TECHNICAL PUBLICATION REVISIONgrummanpilotsassociation.com/wp-content/uploads/2015/01/Lyomin… · PARTS CATALOG PC-3064 AIRCRAFT ENGINES REPRINTED AUGUST, 1991 JULY 1980 652 Oliver

LYCOMING WILLIAMSPORT DIVISION

TECHNICALPUBLICATION REVISION

REVISION No.

PC-306-1BPUBLICATION PUBLICATION No.

0-360-A Wide CylinderFlange Models Parts PC-306-1

Catalog

PUBLICATION DATE

July, 1980

The page(s) furnished herewith are intended to replace the corres-ponding page(s) of the publication indicated above. If additional copiesof the revision are required they may be obtained from LycomingWilliamsport Division. See latest edition of Service Letter No. L114for further information on Lycoming service publications.

Previous revisions to this publication This revision consists of:-

PC-306-1A PC-306-1B

Page 2-7 Page 1-7Page 4-1

Revision Pages from both PC-306-1A

and -1B are incorporated in the

August 1991 reprint.

PARTS CATALOG

PC-3064

AIRCRAFT ENGINES

REPRINTED AUGUST, 1991 JULY 1980

652 Oliver Street Williamsport, PA 17701 U.S.A 7171323-6181

INTRODUCTION

This illustrated Parts Catalog provides parts coverage for all current models of 0-360-A wide cylinderflange (WCF) series engines. These wide cylinder flange engines are identified by the suffix "A" on theengine serial number (e.g. L-20650-36A). The serial number as well as the model designation may be found onthe engine nameplate on the oil sump. For parts information of the 0-360 conventional (or narrow) cylinderflange engines, refer to the Parts Catalog PC-106 to those parts marked STD (meaning standard) for stan-dard or narrow cylinder flange.

Group Assembly Section: This section lists major assembies and sub-assemblies in the general order ofengine build-up.

Service Kit Section. Seal and gasket sets and cylinder, piston and ring kit are provided in this section.

Supersedure Section: This section lists a history of part numbers that have been superseded and gives a briefdescription of the change involved.

Numerical Index: Quick determination of part location in the catalog is possible thru this section when onlythe part number is known.

Oversize and Undersize Parts: Procurable oversize and undersize parts are listed preceding the main groupassembly parts list.

Vendor Accessories: Parts coverage of Vendor Accessories used on . Lycoming engines may be found inthe appropriate Vendor's Parts Catalog. A list of the publications appear in the latest edition of Lycom-ing Service Letter No. L114.

SERVICE BULLETINS, INSTRUCTIONS AND LETTERS

Although the information in this catalog is up-to-date at the time of publication, users are urged to keepabreast of later information through Avco Lycoming Service Bulletins, Instructions and Letters which areavailable from all Lycoming distributors or from the factory by subscription. Consult the latest editionof Service Letter No. L114 for subscription information.

NOTE

The illustrations, pictures and drawings shown in this publication are typical of the subject matter they por-tray; in no instance are they to be interpreted as examples of any specific engines, equipment or part thereof

i

0-360-A SERIES WIDE CYLINDER FLANGE

TABLE OF CONTENTS

SECTION PAGE

Introduction . ............ ................................ iTable of Contents ................................... .. . iiOversize and Undersize Parts Listing .................................... .iii

1 - CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUPCrankcase Assembly ..............Oil Level Gage Assemblies ...........Crankshaft, Camshaft and Related Parts .....Crankcase Related Parts .............Propeller Governor Drive (Crankcase) ...Crankshaft Idler Gears and Tachometer Drive .Crankcase Attaching Parts ...........Starter Ring Gear Support Assembly ........

. . . . . . . . . . . . . . . . . . . . . . . . . 1-1

. . . . . . . . . . . . . . . . . . . . . . . . . 1-3

. . . . . . . . . . . . . . . . . . . . . . . . . 1-5

. . . . . . . . . . . . . . . . . . . . . . . . . 1-7

. . . . . . . . . . . . . . . . . . . . . . . . . 1-8

. . . . . . . . . . . . . . . . . . . . . . . . . 1-9

. . . . . . . . . .................... . . .1-11

. . . . . . . . . .................... . . .1-13

2 - ACCESSORY HOUSING AND RELATED PARTSAccessory Housing Assembly ..... . .. ........................ 2-1Oil Pump and Accessory Housing Attaching Parts ................... ........ 2-3Propeller Governor Oil Line . ............................ 2-4Propeller Governor Drives and Covers ............. ......... ...... .... 2-5Fuel Pump Assembly and Attaching Parts .......................... 2-7Vacuum Pump, Fuel Pump Drives and Covers ...... .................... . 2-8Oil Pressure Screen Filter and Oil Cooler Bypass Valve ..... ....... ...... 2-9

3 - CYLINDER, PISTON AND VALVE TRAINConnecting Rod, Pistons and Ring Assemblies ............................ . 3-1Cylinder Assembly ...................................... .. 3-2Cylinder Related Parts ...................................... . 3-3Valve Assembly ......................................... 3-5Cylinder Head Drain Tubes and Intercylinder Cooling Baffles .............. .. ... 3-6

4 - IGNITION SYSTEMMagneto Drives and Magnetos .................................. . 4-1Magneto Drives and Magnetos (Dual Magnetos) ................... ......... 4-3Ignition Harness and Lead Assembly (Avco Lycoming) ............ ... .......... 4-5Ignition Harness and Lead Assembly (Slick and Scintilla) ...................... . 4-7Spark Plugs ......................................... 4-9

5 - ELECTRICAL SYSTEMVoltage Regulators, Relays, Alternator and Generator Drive Belts ..... .. ....... . 5-1Generator Mounting and Attaching Parts ............................... 5-2Alternator Mounting and Attaching Parts ............... ............ 5-3Generator and Alternator Assembly ........................ ........ . 5-5Starter Motor and Attaching Parts .................................. 5-6

6 - OIL SUMP AND INDUCTION SYSTEMOil Sump Assembly and Oil Suction Screen .............................. 6-1Intake Pipe Assembly . ...................................... 6-2Carburetor Assembly . ...................... ................. . 6-3Priming System ....................... . ........... . . . . . 6-5

7 - SERVICE KIT SECTION ... ....... . . . . . 7-1

. . . . . 8-18 -SUPERSEDURE SECTION ........ .. .... ...... .. .

9 - NUMERICAL INDEX ......... . . . . . . . . . . . . . . . 9-1

ii

OVERSIZE AND UNDERSIZE PARTS LIST0-360-A SERIES WIDE CYLINDER FLANGE

PART NO. DESCRIPTION OVERSIZE UNDERSIZE

P05 P075 P10 P125 P15 P20 P30 M03 M06 M10

76943666106679669796LW-1064771903-A, -B7205772058720607424872061720627424973810

77160LW-13521LW-13884LW-13885LW-11021

GUIDE, Valve intakeBUSHING, Rocker shaftINSERT, Spark plugDOWEL, Crankshaft bearingDOWEL, Crankshaft bearingBUSHING, CounterweightSEAT, Intake valveSEAT,Exhaust valveBUSHING, Propeller flangeBUSHING, Propeller flangeBUSHING, Propeller flangeBUSHING, Propeller flangeBUSHING, Propeller flangeBUSHING, Crankshaft

counterweightGUIDE, Valve exhaustBEARING, Connecting rodBEARING, Crankshaft, frontBEARING, Crankshaft, frontBEARING, Crankshaft

XX

XXX

X X

XX XSEE SERVICE INSTRUCTION NO. 1143 FOR SIZE.

X X XX X X

X X X XX X XX X X XX X X XX X X

X X X X XX

X X X XX X XX X XX X X

Studs available in P03, P07 and P12.

NOTE

When ordering oversize and undersize parts, be sure to specify the required oversize and undersize dimension along withthe proper part number. For example; to order bearing LW-13521 in .003 undersize, order part number LW-13521-M3.Oversize code letter is "P" while undersize code letter is "M'. These letters are then followed by the numberdesignating the size in thousandths of an inch.

iii

LYCOMING 0-360-A SERIES PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP

CRANKCASE ASSEMBLY

FIG. PARTREF. NUMBER1

1 LW-13809LW-13820LW-12372LW-12373LW-12569

2 751543 50-154 38-135 38D-176 LW-137937 31C-128 31C-139 38-22

10 STD-557

11 7215812 STD-51413 6979614 LW-1064715 110216 STD-162317 6500718 STD-133919 31C-16

20 STD-1339

DESCRIPTIONON QUANTITY PER ASSEMBLY

1 1 1 _1 1 1 1 1CRANKCASE ASSEMBLYCRANKCASE ASSEMBLYCRANKCASE ASSEMBLYCRANKCASE ASSEMBLYCRANKCASE ASSEMBLYSTUD, 1/2-13 x 10-1/32 longSTUD. 1/2-20 x 1-7/8 longSTUD, 3/8-16 x 1-5/8 longSTUD, 3/8-16 x 2-1/8 long, drilledSTUD, 5/16-18 x 15/16 long, drilledSTUD, 5/16-18 x 1-1/2 longSTUD, 5/16-18 x 1-5/8 longSTUD, 3/8-16 x 2-3/4 longDOWEL, 1/2 dia. x 19/32 long,hollow

BUSHING, Gov. drive idler shaftDOWEL, 5/16 dia. x 1/2 longDOWEL, Crankshaft bearingDOWEL, Crankshaft bearingPLUG, 1/4-27 NPT, AllenINSERT, 1/4-20 Heli-coil x 3/8 longRETAINER, Shroud tube sealPLUG, 1/16-27 NPT. Allen hd.

STUD, 5/16-18 x 2.00 long (drivenheight of studs 1.31)

PLUG, 1/16-27 NPT, Allen hd.(assemble in crankcase pistonsquirt holes)

1 1 111111

11

128

161

21

1 111 1 11111 11111

1

224

28

5 5 5 5 5 5 5 45 5 5 5 5 5 5 5 5 5 5 5

1

4

4

1-1

LYC

OM

ING

0-360-A

SER

IES

PAR

TS C

AT

AL

OG

WID

E C

YL

IND

ER

FLA

NG

E C

RA

NK

CA

SE M

OD

EL

EN

GIN

ES

TFigure 1 -C

rankcase Assem

bly

1-2



OIL LEVEL GAGE ASSEMBLIES

FIG. PARTREF. NUMBER21 75735

7576775736

2 LW-12789

3 779624 720595 74068

740656 723127 LW-14759

LW-14780LW-14758LW-14727LW-14735LW-14789


TUBE, Oil level gage, shortTUBE, Oil level gage, intermediateTUBE, Oil level gage, longTUBE ASSY., Oil level gage,

12-13/16 longADAPTER, Oil level gageGASKET, Oil level gageRING, Oil level gage sealRING, Oil level gage sealRING, Oil seal. 1.00 ID x 1/8 sectionGAGE ASSY., Oil levelGAGE ASSY., Oil levelGAGE ASSY., Oil levelGAGE ASSY.. Oil levelGAGE ASSY.. Oil levelGAGE ASSY.. Oil level

1

1 1 _ 1 11 1 1 1 1 1 111 1 1 1 1 1 1 11 l 1 1

. 1 1

11111 1 1 1 1 1 1 1 1

1 1 1 1

1 1 1 1 1 1111111 111 1 11 1 1 1 1 1

11 1 1

1

1-3


7

5-6

Figure 2 - Oil Level Gage Assemblies

1-4



CRANKSHAFT, CAMSHAFT AND RELATED PARTS



LW-12336

LW-12380

1 74966749687497077037LW-12335LW-11153LW-12379LW-13018LW-12593LW-14412

2 STD-12113 STD-1065

4 STD-20785 615106 720607 74248

8 720619 72062

7424910 73810

11 7280112 719013 LW-10977

14 LW-10945

15 LW-1482016 7190717 76097

7871718 61155

LW-1028419 61156

LW-1033220 STD-84721 AN8-14A

CRANKSHAFT AND COUNTERWEIGHTASSY. 1 1

CRANKSHAFT AND COUNTERWEIGHTASSY. 1CRANKSHAFT ASSY. 1CRANKSHAFT ASSY. 1 1 1CRANKSHAFT ASSY. 1CRANKSHAFT ASSY. 1 1CRANKSHAFT ASSY. 1 1CRANKSHAFT ASSY. 1 1 1CRANKSHAFT ASSY. 1 1CRANKSHAFT ASSY. ___ 1CRANKSHAFT ASSY. 1 1CRANKSHAFT ASSY. 1

PLUG, 2.00 dia. expansion 1 1 1 11 1 1 1 1 1 1 1 1 1DOWEL, Stepped, 19/64 and __

1/4 dia. x 35/64 long 1 1 1 1 1 1 11 1 1 1 1 1DOWEL, 3/8 OD x 1/2 long 1 1 11 _ 1PLUG.1-3/40D 1 1 1 111BUSHING, Prop. flange, indexing 1 1 1 1 1 1 1 1 1 1 1 1 1BUSHING, Prop. flange,indexing, long 1 1

BUSHING, Prop. flange, short 1 1 1 1 1 1 1 1 1 1 1 1 1 1BUSHING, Prep. flange, long 4 4 44 4 4 4 4 4 4 4 4 44 4BUSHING, Prop. flange, long 5 5 5 5BUSHING, Crankshaft dynamiccounterweight 4 4 4

COUNTERWEIGHT ASSY. 2 2 2 2BUSHING, Dynamic counterweight 8 8 8 8

ROLLER, Dynamic counterweight8th order 2 2 2 22

ROLLER, Dynamic counterweight6.3 order 2 2 2 2

RING, Internal retaining 8 8 8 8WASHER, Dynamic counterweight 8 88 8 8

CAMSHAFT ASSY. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1CAMSHAFT ASSY. 1

_GEAR, Crankshaft 1 1 1 1 11 11 11 11 1 1GEAR, Crankshaft 1 1 1 1 1 1LOCKPLATE, Crankshaft gear 1 1 1 1 1 1 1 1 1 1 1 1 1LOCKPLATE. Crankshaft gear _ _ 1 __ 1 1 1 1SCREW, 5/16-24 x 1.00 long 1 1 1 1 1 1 1 1 1 1 1 1 1BOLT, 1/2-20 x 1-19/32 longhex hd. 1 11 1 1

1-5

13-1416-


10

21-9

Figure 3 - Crankshaft, Camshaft and Related Parts

1-6

* - Select spring that gives desired oilpressure using a minimum number ofwashers.

LYCOMING 0-360-A SEFIIES PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUPCRANKCASE RELATED PARTS

FIG. PARTREF. NUMBER41 1028-B2 61084*

LW-11713*77467*

3 STD-4254 STD-1045

DESCRIPTION

BALL, 11/16 dia.SPRING, Oil pressure relief valveSPRING, Oil pressure relief valveSPRING, Oil pressure relief valveWASHER, No. 10 plain (Max. 9)GASKET, 1-1/4 ID x 1-1/2 OD x 3/32

annularPLUG, Oil relief valveVALVE ASSY., Oil pressure relief,

adjustableBEARING, CrankshaftBEARING, Crankshaft, frontSEAL, Crankshaft, oilSEAL, Oil, 5/64 section x 15/32 IDRING, Oil seal, 23/64 ID x 7/64

dia. sectionBODY, Hydraulic tappet

0QUANTITY PER ASSEMBLY

A 1111 1 1 11222233444445A AADF F G G LA D F GAAAG J K M A

L D 6 6 6 6 D D DL D D11

11

un

115 76529

6 77808

7 LW-110218 LW-138849 LW-13792

10 7207511 72091

1 1 1 14212

2812 72877

10

7

11

4

Figure 4.

1-7

Evelin

Concerning #7 "LW-11021" It's the latest catalog, but refer to Lycoming Service Instruction 1432 for additional information or call Lycoming at 570-323-6181 and talk to a service representative for details.



PROPELLER GOVERNOR DRIVE (CRANKCASE)


1 778752 LW-140213 778744 778725 STD-196 STD-7987 73249

732507325173252

8 AN565B1032H59 70455

10 LW-13896

DESCRIPTION[ON QUANTITY PER ASSEMBLY

GEAR. Prop. governor driven 1SHAFT, Prop. governor idler gear 1GEAR ASSY., Prop. governor idler 1

BUSHING, Prop. governor idler gear 2DOWEL, 3/32 dia. x 7/32 longDOWEL, 3/32 dia. x 9/32 long

WASHER, Thrust __ unWASHER, Thrust unWASHER, Thrust unWASHER, Thrust unSET SCREW, No. 10-32 x 5/16 long 1GASKET. 25/32 ID x 1-1/8 00 x

1/16 thick 1PLUG, 3/4-16, hex hd. 1

10

Figure 5.

1-8



CRANKSHAFT IDLER GEARS AND TACHOMETER DRIVE


1 315442 74996

74996LW-10296LW-12911

3 7730977309

4 75072LW-10286

5 773096 761217 783688 761189 MS16625-1081

10 LW-1379611 STD-2167

12 STD-2168


PLUNGER, Fuel pump, longGEAR ASSY., Crankshaft idler, plain 2 2 2GEAR ASSY., Crankshaft idler, plain 1 1 1 1 1 1 1 1 1 1 1 1 1GEAR ASSY., Crankshaft idler 1 1 1GEAR ASSY., Crankshaft idler _1 1 1 1

BUSHING, Crankshaft idler gear 2 2 2BUSHING, Crankshaft idler gear 1 1 1 1 1 11 1 1 1 1 1

GEAR ASSY., Crankshaft idler 1 1 1 1 1 1 1 1 1 1 1 1 1GEAR ASSY., Crankshaft idler 1 1 1 1 1

BUSHING, Crankshaft idler gear 1 1 1 1 1 1 1 1 11 1 1SHAFT ASSY., Tachometer 1

PIN, 3/16 dia. x 2-21/64 long 1SPACER, Tach. shaft centering 1RING, Internal retaining 1SHAFT, Crankshaft idler gear 2 2 2 2 2 2 2 22 2 2 2 22_2SCREW, 5/16-18 x 43/64 long,

hex hd. dr. 3 3 3 3 3 3 3 3 333 3 3NUT, 5/16-18 NC-3 Slotted shear 1 1 1 1 1 1 1 1 1 1 1 1

1-9

LY

CO

MIN

G

0-360-A SE

RIE

S PAR

TS C

AT

AL

OG

WID

E C

YL

IND

ER

FLA

NG

E C

RA

NK

CA

SE M

OD

EL

EN

GIN

ES

0

Figure 6 -C

rankshaft Idler G

ears and Tachom

eter D

rive

1-10



CRANKCASE ATTACHING PARTS


DESCRIPTION

1 STD-1414STD-1414

2 STD-2084*3 LW-10572**4 STD-85 608036 STD-20847 STD-14198 STD-1609 STD-1411

10 STD-1416

11 STD-812 STD-140913 STD-3314 AN960-616L15 STD-872

BOLT. 1/4-20 x 1-1/2 long, hex hd.BOLT. 1/4-20 x 1-1/2 long. hex hd.BOLT, 1/4-20 x 1-3/4 long, hex hd.BOLT, Crankcase attaching (1/4-20)WASHER, 1/4 plainSTRAP, LiftingBOLT, 1/4-20 x 1-3/4 long, hex hd.BOLT, 1/4-20 x 1-1/8 long, hex hd.WASHER, 1/4 lock, internal teethNUT, 1/4-20 plainBOLT, 1/4-20 x 1-1/ long, hex

hd. dr. endWASHER, 1/4 plain (Max. 9)NUT, 1/4-20 slotted shearWASHER. 3/8 plainWASHER, 3/8 plain (Thick) (Max. 3)NUT, 3/8-24 slotted

ON QUANTITY PER ASSEMBLY

8_

19 19 19 919 19 191920 19 19 1919 19 19 19 19 19 19 19 19

3 3 33 3 3 3 3 3 333 3 3 3 33 33 312 1212 12 1212 12 13 12 12 122 12 1211212 12 12 1212

9

3un33

un1

16 AN6-34AAN 6-34ALW-105717

18 LW-105719 LW-1186

LW-118620 STD-33

STD-33STD-33+STD-33+

21 STD-678STD-678

21 STD-596STD-596

22 76220

BOLT, 3/8-24 x 3-37/64 long, hex hd.BOLT, 3/8-24 x 3-37/64 long, hex hd.

3t BOLT, Crankcase attaching(3/8-24) special

4*t SPACER, Crankcase bolt6*+ SPACER, Nut, Compressor66++ SPACER, Nut, Compressor

WASHER, 3/8 plainWASHER, 3/8 plainWASHER, 3/8 plainWASHER, 3/8 plainWASHER, 3/8 lock, internal teethWASHER, 3/8 lock, internal

teeth (used with STD-596)NUT, 3/8-24 plainNUT, 3/8-24 plainSTUD, 1/2-20 x 10-11/16 long

2 2 2 2 2 2 2 2 2 2 2 2 2 2 22 2 21 1_

1 1

2

22222 2222222 2224

5

222 2

22

22

222

222

2 2 2

2 22 2 2 2 2 2 2 2 2

12 2 2 2 22222222

1

62 2 2

2 2 2

4

* - Assemble in 4th and 5th (from rear) top crankcaseattaching holes - assemble with bolt head on rightcrankcase.

** - Assemble in 6th (from rear) top crankcaseattaching hole with hex head on left crankcase.

t - Assemble in front upper main bearing crankcaseattaching hole with hex head on left crankcase.

*t - Assemble on right crankcase side.

*+ - Install at lower front main bearing hole on rightcrankcase side.

-H - Install at front main bearing holes on rightcrankcase side.

+ - 2 required under head of AN6-34A, used withLW-11866.

1-11

1,4,8,9 —13,14,15

/4,7,8,9

11,4,9 4,7,18,1916,20,21 22

2



STARTER RING GEAR SUPPORT ASSEMBLY

FIG. PARTREF. NUMBER81 LW-16064

75221

77579

75030

LW-10184

LW-10504

2 72566

DESCRIPTION

SUPPORT ASSY., Starter ring gear,12/14 pitch, 1.91:1 drive


SUPPORT ASSY., Starter ring gear12/14 pitch, 3.25:1 drive


SUPPORT ASSY., Starter ring gear,12114 pitch, dual groove. 3.25:1 dr

SUPPORT ASSY., Starter ring gear,12/14 pitch, 3 grooves. 3.25:1 driveGEAR, Starter ring. 12/14 pitch

O N QUANTITY PER ASSEMBLY

1 1 11 1 1

1 1

111111111111111111 1

1

1

1

Figure 8.

1-13

Intentionally Left Blank


ACCESSORY HOUSING AND RELATED PARTS

ACCESSORY HOUSING ASSEMBLY

FIG. PARTREF. NUMBER

9

1 738182 76110

_ 761117751077412774227799778039LW-10482LW-10884LW-10883LW-10885LW-15420LW-15421LW-10891LW-14416

3 25C-224 25C-125 31C-12

31C-126 758887 31C-138 31C-19

31C-199 25C-11

10 25C-3111 31C-1512 31C-1613 31CD-1714 1102

110215 STD-78416 LW-1258917 MS12470318 LW-1034119 7611920 1102*


GASKET, Acceory housi 1HOUSING ASSEMBLY, Accessory 1 1 1 1 1 1 1HOUSING ASSEMBLY, Accessory 1HOUSING ASSEMBLY, Accessory_ 1HOUSING ASSEMBLY, Accessory _ 1HOUSING ASSEMBLY, Accessory 1 1 1HOUSING ASSEMBLY, Accessory 1 1HOUSING ASSEMBLY, Accessory __ 1HOUSING ASSEMBLY, Accessory __ __HOUSING ASSEMBLY, Accessory 1HOUSING ASSEMBLY, Accessory 1 1HOUSING ASSEMBLY, AccessoryHOUSING ASSEMBLY, Accessory 1HOUSING ASSEMBLY, AccessoryHOUSING ASSEMBLY, Accessory 1HOUSING ASSEMBLY, Accessory 1 1STUD, 1/4-20 x 2-3/4 lon 4 4 4 4 4 4 4 4 4 4 44 4 4STUD, 1/4-20 x 1-1/2 lon 4 4 4 4 4 4STUD, 5/16-18 x 1-1/2 lon 6 6 6 6 _ 6 6 66 6 6 6 6STUD, 5/16-18 x 1-1/2 long 4 8 4 4 4STUD, 1/4-20 x 1-1/4 long 66 6 6 6 6STUD, 5/16-18 x 1-5/8 long 2 2 2 2 2 2 2STUD, 5/16-18 x 2-3/8 long 2 2 2 2 2 22 2 2 2 2STUD, 5/16-18 x 2-3/8 long 4 4STUD, 1/4-20 x 1-3/8 long _ 1 1STUD, 1/4-20 x 3-7/8 long 3 3STUD, 5/16-18 x 1-7/8 long 4STUD, 5/16-18 x 2.00 long 2 2STUD, 5/16-18 x 2-1/8 long, drilled 3 4 3 3 4 3 4 3 3 3 3 3 4 3 3 33PLUG, 1/4 pipe, Allen 2 2 2 2 2 2 2 2 2 2 2 2 2 2PLUG, 1/4 pipe, Allen 3 3 3PLUG, 3/8 pipe, Allen 1 1 1 1 1 1 1 1 1 1 11INSERT, Heli-coil, 5/8-18 x 3/8 long 1_ 1 11 1 1INSERT, Heli-coil, 3/4-16 x 1-1/8 long 1 1 1 1 1 _ 1INSERT, Heli-coil, 1.00-14 x 3/8 long _ 1 1 1 1 1 1SHIELD, Accessory breather oil 1

PLUG, 1/4-27 NPT, Alien hd. 1 1 1 1 1 1

pad.Assemble in accessory housing on top of oil filter

2-1

O

O

8

00

11-12-13



OIL PUMP AND ACCESSORY HOUSING ATTACHING PARTS

FIG.REF.10

PARTNUMBER DESCRIPTION

1 785282 STD-13393 LW-103424 LW-140405 785326 LW-147127 STD-358 STD-14209 STD-2150

10 LW-1426011 STD-812 STD-16013 STD-120414 STD-121515 STD-141416 STD-1875

BODY ASSY., Oil pumpPLUG, 1/16-27 NPT, Allen hd.

BODY, Oil pumpGEAR ASSY., Oil pump driveIMPELLER ASSY., Oil pump drivenIMPELLER, Oil pump drivingWASHER. 5/16 plainNUT, 5/16-18 slottedBOLT, 5/16-18 x 1-3/4 longSEAL. Tachometer drive, oilWASHER, 1/4 plainWASHER. 1/4 lock. internal teethBOLT. 1/4-20 x 15/16 long . hex hd.BOLT, 1/4-20 x 1-1/4 long, hex hd.BOLT, 1/4-20 x 1-1/2 long, hex hd.BOLT, 1/4-20 x 13/16 long, hex hd.


1 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 1 111 1

1 1 11 1 1 11 1 11 1 1

113

3 33 3 3 33 3 333 33 3 33 3 3

11212

10 91010 910 99110010 10 1010 9010101 91 1 1 1 1 1

2 22 2 2 2 22 2 2 2222 2 22 2 2

11-12-16

2

-4

8-

Figure 10.

2-3




PROPELLER GOVERNOR OIL LINE

DESCRIPTION11

1 751677516676617LW-12920

2 STD-19303 751654 71621

5 STD-356 STD-4757 STD-18388 STD-700

9 74070

10 75739

QUANTITY PER ASSEMBLY

1 1 11 1

1

TUBE ASSY., Prop. gov. oil lineTUBE ASSY., Prop. gov. oil lineTUBE ASSY.. Prop. gov. oil lineTUBE ASSY., Prop. gov. oil lineHOSE, 3/8 ID x 1.00 longCLIP, Prop. gov. oil line supportCLIP, 3/8 ID for 1/4 dia. screw,cushion type

WASHER, 5/16 plainWASHER, 5/16 lock, internal lockBOLT, 5/16-18 x 15/16 long, hex hd.ELBOW, 3/8 flared tube & 1/4NPT, 900

ELBOW, 3/8 flared tube & 9/16-18str. thd.

NIPPLE, 3/8 flared tube & 9/16-18,str. thd.

1 1 111111111111 11

11111113333 3331111111 __1111111

1111111

1 1 1 1 1 1 1_

1 1

8

3

10Figure 11.

2-4



PROPELLER GOVERNOR DRIVES AND COVERS

FIG. PARTREF. NUMBER DESCRIPTION


12

12345

68317LW-12914LW-1291371596STD-1221

6 AN814-6L

7 MS29512-6

8 STD-783

9 6831510 75153

7554578594

11 110212 31C-16

31C-1413 STD-116414 STD-177415 STD-3516 STD47517 STD-141018 6955119 7205320 LW-1234721 6910622 7237823 STD-35

STD-35*24 STD-47525 STD-141026 STD-188927 STD-783

SHAFTGEAR, Prop. governor drive 1 1 1 1 1GEAR ASSY.. Accessory driven 1 1 1 1THRUST BUTTON. Prop. gov. near 1 1 1

WASHER, Accessory driven gear 1 1 1 1 1 1 1 1 1RING, 13/16 dia. x 27/64 thick,internal retaining 1 1 1 1 1

PLUG, Gov. oil line (assemble ingov. drive adapter) __

SEAL, Oil, 5/64 dia. section x 15/32ID (assemble in gov. drive adapter) 1

PLUG, 1/4-18 NPT, Allen hd. (assemblein right crankcase, front) 1

GASKET. Accessory drive adapter 1 1 1 1ADAPTER ASSY.. Prop. gov. drive 1 1ADAPTER ASSY.. Prop. gov. drive 1 1 1 1ADAPTER ASSY.. Prop. gov. drive

PLUG, 1/8-27 NPTSTUD, 5/16-18 x 2.00 longSTUD, 5/16-18 x 1-3/4 longINSERT, 5/16-18 Heli-coil x 5/8 longPIN, 1/8 dia. x 1/4 long

WASHER, 5/16 plainWASHER, 5/16 lock, internal teethNUT, 5/16 plainGASKET, Accessory drive adapterGASKET, GovernorPLATE, Prop. gov. padCOVER, Gov. drive adapter padCOVER, Gov. driveWASHER, 5/16 plainWASHER, 5/16 plainWASHER, 5/16 lock, internal teethNUT, 5/16-18 plainBOLT, 5/16-18 x 1-7/32 longPLUG, 1/4-18 NPT, Allen hd.

(assemble in right crankcase, front)

1 1 11 1 14 44 4 44 4 4

4

-4

1 1 1 1 _4 44 44 44 44 4 4 4 4

1 1 1 11 11111 _ 11111111 1 1 1 111 .

11111111 14 44 44444 44444

unnun unnn un un un un un

44444444444444444444 44 4 4 4 4 4 4 44 4 44 4 4

1 1 1 1 1 1 1 1 1 1

* - 32 required for Woodward governor. 4 required forAN governor.

2-5

15

26

10

5



FUEL PUMP ASSEMBLY AND ATTACHING PARTS

FIG.REF.13



1 600962 LW-15472

LW-16335

3 STD-334 STD-1882

5 650986 LW-38.757 STD-678

GASKET, Fuel pump 1FUEL PUMP, Low pressure, dualdiaphragm (6441271)

FUEL PUMP, Low pressure, dualdiaphragm (6441452)

WASHER, 3/8 plain 2SCREW, 3/8-16 x 1-9/32 long,socket hd., dr. hd. 2

COVER, Fuel pump 1 1BOLT, 3/8-16 x 3/4 long, hex hd. 2 2

1

122

1

_ 1 1

1

12

WASHER, Lock 2 2 2

(

2

4

Figure 13.

2-7

1 611832 610983 STD-17744 STD-208

5 729706 LW-103057 LW-103038 715969 STD-208

10 831311 6043012 6859313 74771

14 STD-815 STD-16016 STD-1411

1516-

12



VACUUM PUMP, FUEL PUMP DRIVES AND COVERS

FIG.REF.14


[ON QUANTITY PER ASSEMBLY

GASKET, Accessory adapter __ 1 11 1 1 1 1 1 1ADAPTER ASSY.. Vacuum pump . ... 1_11 1 1 1 1PIN. 1/8 dia. x 1/4 lona 1 1 1 _ 1 L 1 1 1OIL SEAL, 7/8 ID x 1-1/2OD x 5/16 wide 1 1 1 1 1 1 1 1

GEAR ASSY., Vacuum pump driven 1 _ 1 1 1 11 1 1GEAR ASSY., Accessory driven 1 1_ 1 1 1PLUG, Vacuum pump drive 1WASHER, Accessory driven gear __ 1 1 1 11 11 1 1 1 1 1OIL SEAL. 7/8 ID x 1-1/2 OD x

5/16 wide_ _ 1 1 1 1_ GASKET. Vacuum pump 1 1 1 1 1 1 L 1

COVER, Vacuum pump 1SPACER. Vacuum pump stud 4 4 _ 44 44 4 4SPACER. Vacuum and hydraulic dual __drive stud 3

WASHER, 1/4 plain 4WASHER. 1/4 lock, internal teeth 4NUT, 1/4-20 plain 4

1.11

1_

111

1 1

4__4 .

-2

Figure 14.

2-8



OIL PRESSURE SCREEN FILTER AND OIL COOLER BYPASS VALVE

FIG.REF.15



1 STD-294 GASKET, 7/8 00 x 5/8 ID x 3/32annular 1 11 1 11

2 69436 SPRING, Oil cooler bypass 1 13 62415 PLUNGER, Oil cooler bypass 1 14 62417 PLUG, Oil cooler bypass 1 1 1 15 69675 CONNECTOR, Accy. hsg. to oil cooler

inlet hose 1 1 116 71600 ADAPTER, Oil cooler connection 17 71623 WASHER, Oil cooler fitting 18 AN777-8D ELBOW, Universal, 750 1 19 AN901-8A GASKET, Metal tube connection seal 1 1

10 71620 BOLT, Oil cooler fitting 1 111 STD-784 PLUG, 3/8 pipe, Allen 2 22 2 2 2

STD-784 PLUG, 3/8 pipe, Allen12 AN816-8 NIPPLE, 1/2 flared tube, 3/8 ipe thd. 213 71140* FITTING, Breather 1 1 1 1 1 114 72413* FITTING, Breather, 1200 elbow 1 1 1 1 115 AN844-10D ELBOW, Pipe thd. 5/8 ID hose 450 1 116 MS29512-10** SEAL, Oil, 3/32 section x 45/64 ID 1 1 1 117 AN814-10L** PLUG, Turbo drain back 1 118 STD-294+ GASKET, 7/8 00 x 5/8 ID x 3/32

annular 2 2 2219 1540+ PLUG, Thermometer well 2 2 2 220 MS29512-10++ SEAL, Oil 3/32 section x 45/64 ID 2 221 LW-12903++ REDUCER, 3/8 tube to 5/8 tube 222 LW-14828 REDUCER, 1/2 tube to 5/8 tube 223 62817 SCREEN ASSY., Oil pressure 1 1124 61173 GASKET, Oil pressure housing 1 1 1 125 LW-1?795 GASKET, Oil filter adapter 2 2 2 226 68974 HOUSING, Oil pressure screen 127 69510 HOUSING, Thermostatic valve and oil

pressure screen 1 1 1 128 77853 OIL FILTER HOUSING ASSY. 1 1 1 129 77852 OIL FILTER BASE ASSY. 1 1 1 130 LW-13215 OIL FILTER, Short, spin-on type31 STD-294 GASKET, 7/8 0D x 5/8 ID x 3/32

annular 1 1 1 132 STD-8 WASHER, 1/4 plain 4 4 4 4 4 4433 STD-160 WASHER, 1/4 lock, internal teeth 1 1 1 1

STD-160 WASHER, 1/4 lock, internal teeth 434 STD-1411 NUT, 1/4-20 plain 1 1 1 135 LW-25-0.75 BOLT, 1/4-20 x 3/4 long, hex hd. 436 STD-1856 SCREW, 1/4-20 x 31/32-1.00 long,

hex hd. slotted 4 4 4 4 4STD-1856 SCREW, 1/4-20 x 1.00 long, hex hd.,

self-locking 3 3 3 337 LW-10321 SPRING, Oil filter bypass valve 1 138 76539 SEAT, Oil relief valve . 1 1 139 LW-10320 SLEEVE, Oil filter bypass valve 1 1140 MS16625-1100 RING, Internal retaining 1 1 1141 LW-10660 OIL FILTER ASSY. 1 1 142 LW-13906 OIL FILTER ASSY., Short 143 LW-13904 KIT, Converter plate, oil filter

1 1 1 1 1 111

1 1 111

1 1 11 1111 1 11

1 I 1 1 111 1 1 1 11! 111

222 2 22-22

2111 1

111 1111 1 1

1 1

1 1

222

22

211 1 11 1 11111 11112 2 2 2

1

1111 1111

1 1 11 1 1 1

1 1 1 1 1111 111144 44444

1 1 1 1

1 11 1

44 44 4 4 4

3 3 3 3

1 1

1 11 11 111

2-9

LYCOMING 0-360-A SERIES PARTS CATALOG,WIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES


OIL PRESSURE SCREEN FILTER AND OIL COOLER BYPASS VALVE

FIG. PART ON QUANTITY PER ASSEMBLYREF. NUMBER DESCRIPTION15

44 75944 VALVE ASSY., Temp. control oil coolerbypass

45 25C-10*+ STUD, 1/4-20 x 1-1/4 long 1 1 1 1

*- Assemble in accessory housing.

** Assemble in accessory housing at accessory oilreturn boss.

+ - Assemble in accessory housing at oil temperatureand oil pressure bosses.

++ - Assemble in accessory housing at oil cooler inletand outlet bosses.

*+ - Assemble in accessory housing filter pad at lowerleft tapped hole. Driven height of stud .60 - .64.

1 9

2 1

Figure 15.

2-10


CYLINDER, PISTON AND VALVE TRAIN

CONNECTING ROD, PISTONS AND RING ASSEMBLIES

FIG.REF.16

PARTNUMBER

1 LW-117502 LW-139233 750614 LW-121865 LW-135216 750897 LW-140788 608289 74241

10 73857

DESCRIPTION

CONNECTING ROD ASSY.BUSHING, Connecting rod, upperBOLT, Connecting rodNUT, Connecting rod bolt

BEARING, Connecting rodPISTON, Comp. ratio 8.50:1PIN, PistonPLUG, Piston pinRING, Piston compressionRING, Piston, oil regulating.expander type


448884488

44

-9

Figure 16.3-1



CYLINDER ASSEMBLY

FIG.REF.17



D

1 LW-12427 CYLINDER AND HEAD ASSYitrided 4

2 72057 SEAT Intake valve 43 72058 SEAT, Exhaust valve 44 76943 __ GUIDE, Valve, intake 45 77160 GUIDE, Valve, exhaust 46 66796 INSERT, Spark plug, 18-1.5 mm 87 STD-1872 INSERT, 1/4-27 Hell-coil taper

pipe thd. 88 31C-12 STUD, 5/16-18 x 1-1/2 long 89 25C-9 _ STUD, 1/4-20 x 1-1/8 long 4

10 MS20823-6D ELBOW,45° 3/8 flared tube __ 411 66610 BUSHING, Rocker shaft 1612 1102 PLUG, 1/8-27 NPT, Allen 4

10 7

Figure 17.

3-2



CYLINDER RELATED PARTS

FIG. PARREF. NUMI18

1 734347343573436

2 694443 603984 746365 746376 721177 603988 LW-137909 LW-12892

10 7590611 6124712 7231013 7238014 STD-1925

15 71481

16 74887

17 383-B18 STD-209019 STD-3520 STD-47521 STD-141022 65321

7761123 61260

BER DESCRIPTIONON QUANTITY PER ASSEMBLY

ROD ASSY., Push - A totalROD ASSY., Push - of 8 pushROD ASSY., Push - rods requiredROCKER ASSY., Valve, intakeBUSHING. Valve rocker, intake

ROCKER ASSY., Valve, exhaustBUSHING. Valve rocker, exhaust

ROCKER ASSY.. ValveBUSHING, Valve rocker

SHAFT, Valve rockerTHRUST BUTTON, Rocker shaftGASKET. Rocker box coverCOVER, Rocker box

un

unun4444

4844

8 88 88__88 88

8 88 8

COVER ASSY.. Rocker box (left) 222 2 2COVER ASSY., Rocker box (right) 2 2 2 2 2 2SCREW. 1/4-20 x 5/8 long,

pan hd., self-locking 24RING, Oil seal, 3/32 dia. x4-27/32 ID 4

SPACER, 33/64 ID x 7/8 OD x3/8 thick 2

NUT, 3/8-24 plain 16NUT, 1/2-20 plain 18WASHER, 5/16 plain 8WASHER, 5/16 lock, internal teeth 8NUT, 5/16-18 plain 8 _GASKET, Exhaust flange4 4 4 4 4 4 4 44 4 444 4 4 4 4GASKET, Exhaust flange 4 4 4 4 4 4FLANGE, Exhaust, stainless 4 4 4 4 4 4 4 4 4 4 4

3-3

16

/ 9

8

23

—19 14

—2021

9



VALVE ASSEMBLY

FIG. PARTREF. NUMBER191 739382 745413 LW-117954 LW-118005 654416 LW-133237 LW-100778 LW-10076


4VALVE. Intake

910111213141516171819

60009MS13997-3MS13998-37829078524LW-11485LW-14995LW-12272STD-14116292270310

VALVE, Exhaust (rotator type) 4SPRING, Valve, inner 8SPRING, Valve, outer 8SEAT, Valve spring, lower, intake 4SEAT, Valve spring, lower, exhaust 4SEAT, Valve spring, upper, intake 4SEAT, Valve spring, upper,exhaust (rotator type) 4

KEY, Valve, intake 8KEY, Valve, exhaust (rotator type) 8CAP, Valve stem. exhaust (rotator type) 4PLUNGER ASSY.. Hydraulic tappet 8SOCKET, Push rod, hydraulic tappet 8TUBE, Push rod shroud 8SPRING, Shroud tube 4LOCKPLATE, Shroud tube 4NUT, 1/4-20 plain 4SEAL, Shroud tube 8SEAL, Shroud tube 8

-3

4

3

4-

7-

-13

18

161 7Figure 19.

3-5



CYLINDER HEAD DRAIN TUBES AND INTERCYLINDER COOLING BAFFLES

FIG.REF.20



1 STD-684 __ NIPPLE. Straight. 3/8 ID hose 4_2 STD-1821 HOSE, 3/8 ID x 2-1/2 long 43 LW-15592-5-05 CLAMP. Hose _ 84 68759 TUBE ASSY.. Cyl. head oil drain

cyl. no. 1 15 6760 _ TUBE ASSY., Cyl. head oil drain,

cyl. no. 2 16 68761 TUBE ASSY.. Cyl. head oil drain.

cyl. nos. 3 & 4 27 74428 TUBE ASSY.. Cyl. head oil dran

cyl. no. 3 1 18 68761 TUBE ASSY., Cyl. head oil drain,

cyl. no. 4 1 19 75339 BAFFLE ASSY., Intercylinder 2

10 71611 RETAINER. Intercylinder baffle 211 71610 HOOK, Intercylinder baffle retainer 2

1

1

Figure 20.

3-6



21

IGNITION SYSTEMMAGNETO DRIVES AND MAGNETOS

0N

A A A A A AAAAAAAON A 1 1 1 1 1

A A D F F GL D 666L D

QUANTITY PER ASSEMBLY

DESCRIPIONA A1 1G L6 DD

A A2 2A D

12

A A A2 2 3F G A

AAAAAAA3 4 4 4 4 4 53444445A A G J KMAD D

1

2345

6

7

89

1011

61665 GEAR, Magneto impulse coupling 161665 GEAR, Magneto impulse coupling 272495 GEAR, Magneto retard breaker61163 GEAR, Magneto 1STD-761 COTTER PIN, 3/32 dia. x 1.00 long62224 GASKET, Magneto adapter and magneto 362224 GASKET, Magneto adapter and magneto 4LW-12706 ADAPTER, Magneto impulse coupling 1LW-12706 ADAPTER, Magneto impulse coupling 2LW-12706 ADAPTER, Magneto impulse coupling,

(left magneto)LW-15416 ADAPTER ASSY., Magneto drive

(right magneto)LW-14910 COUPLING, Magneto drive (right magneto)LW-14230 CUSHION, Magneto drive (right magneto)LW-12681 GASKET, MagnetoLW-51360-29 MAGNETO, S4LN-20 1LW-51360-37 MAGNETO, Impulse coupling, S4LN-21 1LW-163045-3 MAGNETO, S4LN-204LW-163005-2 MAGNETO, Retard breaker, S4LN-200LW-51360-45 MAGNETO, S4LN-21 with feed-thru

capacitor, impulse couplingLW-349305-1 MAGNETO, S4LN-1209LW-349365-3 MAGNETO, Impulse coupling, S4LN-1227LW-51360-37 MAGNETO, Impulse coupling, S4LN-21 2LW-163045-6 MAGNETO. S4LN-204 (with electric tach

pick-up)LW-163005-2 MAGNETO, Retard breaker, S4LN-200LW-16365 MAGNETO & HARNESS ASSY., Right

(Slick Magneto)LW-16364 MAGNETO, Right (Slick model 4150)77743 HARNESS ASSY., Ignition, rightLW-16367 MAGNETO & HARNESS ASSY., Left

(Slick Magneto)LW-16366 MAGNETO, Left (Slick model 4151,

impulse coupling)77745 HARNESS ASSY., Ignition, leftLW-15635 MAGNETO & HARNESS ASSY., Right

(Slick Magneto)LW-15636 MAGNETO, Right (Slick model 4250)77743 HARNESS ASSY., Ignition, rightLW-15637 MAGNETO & HARNESS ASSY., Left

(Slick Magneto)LW-15638 MAGNETO, Left (Slick model 4251,

impulse coupling)

1 1 111 11111

11

11 1 11 1 1 1 11111

1 121 1 32113 313

4 4 411 1 111 1111

2

1

1

1 1

2 2 2 211

111

1 11 12 2

2 2 211

1

111

11

11

11 11 1

1 11 1

2

11

1 11 11 1

1 1

1 11 1

111

1

1

4-1

FIG. PARTREF. NUMBER DESCRIPTION

2177745 HARNESS ASSY., Ignition, leftLW-51360-37 MAGNETO, Impulse coupling, S4LN-21LW-51360-29 MAGNETO, S4LN-20 (Right magneto)LW-51360-45 MAGNETO, S4LN-21 with feed-thru

capacitor, impulse couplingLW-163045-3 MAGNETO, S4LN-204

12 STD-1727 WASHER, Plain, 3/4 OD x 21/64 IDx 1/8 thick

13 75965 CLAMP, Magneto76961 CLAMP, Magneto

14 STD-475 WASHER, 5/16 lock, internal teeth15 STD-1410 NUT, 5/16-18 plain16 76734 ZIP STRAPS17 LW-14057 CLIP, One wire18 LW-14060 CLIP, Two wire19 LW-52305-1 KIT ASSY., Magneto ground terminal

LW-157209 KIT, Magneto ground terminalLW-157208 KIT, Magneto retard terminal


IGNITION SYSTEMMAGNETO DRIVES AND MAGNETOS (Cont.)

0N

AA 1LL

QUANTITY PER ASSEMBLYAAAA A A A A A AA AAA A AA A A A11111112222334444451 1 1 1 1 1 1 2 2 2 2 3 3 4 4 4 4 4 5A F G G A F G A A A G J K M AD 6666 D D

D D

11

1 11 1

4 4 44 4 4 4444 4 4 4

4 44 4 44444 44 4 4444

44 4

4 444444 44444

8 82 23 3

2 22

2 22 21 1

11

18

Figure 21.

4-2


IGNITION SYSTEM

MAGNETO DRIVES AND MAGNETOS (DUAL MAGNETOS)

FIG.REF.22

1234



,

LW-13643LW-13641LW-12681LW-385124-106

LW-385124-110

LW-382555-11LW-684400-303

LW-684405-303

LW-385124-113

LW-382555-15LW-684400-303

LW-385164-113

LW-382555-151LW-684400-305

GEAR, Retainer magneto drive 1 1 1 1 1. 1CUSHION, Magneto drive 2 2 2 2 2 2GASKET, Magneto 1 1 1 1 1 1MAGNETO, Ignition system, impulse

D4LN-2021 1 -- 1MAGNETO, Ignition system, impulse

D4LN-2021 1 _ 1_MAGNETO, Ignition 1 1 1 1 1HARNESS Ignition, 3/4-20 sparkplug term. st. fittings 1 1 1

HARNESS, Ignition, 3/4-20 sparkplug term. st. fittings 1 1 1

MAGNETO, Ignition system, impulseD4LN-2021MAGNETO. Ignition 200 lag anle __ 1HARNESS. Ignition. 3/4-20 spark

plug term. st. fittings 1MAGNETO, Ignition system, impulse

D4LN-2021 1MAGNETO, Ignition 200 lag angle 1HARNESS, Ignition, 3/4-20 spark

plug term. st. fittings 1CLAMP, Magneto 2 2 2 2 2 2WASHER, 5/16 lock, internal teeth 2 2 2 2 2NUT, 5/16-18 plain 2 2 2 2 2ZIP STRAP 15 1515 15 15ZIP STRAP 21 21 21SCREW. No. 10-32 2 2 2 2 2SCREW, No. 10-32 3 3 3NUT, Self-locking 2 2 2 2NUT, Self-locking 3 3 3BRACKET, Extension 1 1 1 1BRACKET, Extension 1 1 1

5 759656 STD-4757 STD-14108 76734

767349 STD-692

STD-69210 STD-670

STD-67011 LW-14875

LW-1487412 MS21919-G12

MS21919-G1213 LW-14057

CLIP,CLIP,CLIP,

3/4 dia. with3/4 dia. withOne wire for

no. 10 screwno. 10 screw1/4 screw

1 1 12 2

1 12

(top leads)14 LW-620026-2 CLIP, One wire for 1/4 screw

(bottom leads)LW-620026-2 CLIP, One wire for 1/4 screw

15 LW-620028-3 CLIP, Two wire16 LW-320298-2 CLIP, Two wire for 1/4 screw

(bottom leads)LW-320298-2 CLIP, Two wire for 1/4 screwLW-620028-2 CLIP, Two wire for 1/4 screw

(bottom leads)17 LW-620028-1 CLIP. Two wire for no. 10-32

screw (baffle attach loose)18 LW-620036-1 CLIP, Six wire for 114 screw (acc. hsg.)

LW-6200364 CLIP, Six wire19 LW-320300-1 CLIP, Four wire for no. 10-32 screw20 STD-1874 SCREW, 1/4-20 x 7/8 long

STD-1874 SCREW, 1/4-20 x 7/8 long21 STD-8 WASHER, 1/4 plain 1

STD-8 WASHER, 1/4 plain22 LW-382698 KIT, Magneto ground terminal

4-3

2 2 2 2 2

3 3 32 21 1

3

2

321

22

2 2 22 2

2

1 111 1

2 2 225 5 5

3 30 1 1(

6 62 2 22

1

25

1C

2

111253

1(62

4

c

7

14 13 -15-16-17 -19

-20

/-9

12 18 -8


IGNITION SYSTEM

IGNITION HARNESS AND LEAD ASSEMBLY (AVCO LYCOMING)


1 7853978540785427853878546LW-10177

2 LW-129483 LW-108114 LW-108145 LW-108126 767577 LW-10389

LW-103898 LW-103889 LW-10390

10 LW-1038911 7675312 7675413 LW-1040014 7672815 7685216 LW-1112317 7664818 7324519 7594120 7685321 7607522 76734

7673423 7245324 68604

6860425 71824

7182426 73050

7305027 STD-55328 AN365-632A29 7235130 6138531 STD-8

STD-832 LW-1081533 72815

7281534 7315235 STD-692

STD-69236 STD-425

STD-42537 STD-670

STD-67038 STD-16039 AN 500-416-18

AN 500-416-1040 STD-1215


CABLE ASSY., Ignition, shielded harness 1 1 1 1CABLE ASSY.. Ignition. shielded harness 1 1CABLE ASSY.. lgnition. shielded harness 1CABLE ASSY.. Ignition, shielded harness 1CABLE ASSY.. Ignition. shielded harness 1 1 1CABLE ASSY., Ignition, shielded harnessHARNESS ASSY., Ignition shielded 1

TERMINAL, Spark plug wire 8 8 8 8 8 8 88 8 88SPRING, Spark plug terminal 8 8 8 8 8 8 88 8 8 8COLLAR, (Silicone) spark plug terminal 8 8 8 8 8 8 8 88 8NUT, 5/8-24 8 8 8 8 8 8 8 8 8 8 8 8ELBOW, 700 8 88 8 8ELBOW. 700 6 4 4 4 4 4 4ELBOW, 1100 2 and 4 bottom 2ELBOW. 900 top 4 4 44 __ 4 4ELBOW, 70° bottom __ 4SLEEVE, Plastic ring 4 4 4 4 4 4PLATE, Spark plug cable 2 2 2 2 22 2 222 2 2 2FERRULE, Braid retaining 16 16 16 16 16 1616 16 16 1616 16SLEEVE 8 8 8 8 8 8 8 8 8 8 8GROMMET, Magneto 2 2 2 2 2 2 2SPACER, Magneto grommet 8 8 8 8 8GROMMET, Mag. outlet distributorEYELETTAPE, Ignition, identificationMAGNETO PLATEMAGNETO PLATE OUTLET

ZIP STRAPSZIP STRAPSCLAMP, 1-3/4 ID with 11/32 dia. offCLAMP, Rubber dip (one wire)CLAMP, Rubber dip (one wire)CLAMP, Rubber dip (two wire)CLAMP, Rubber dip (two wire)CLAMP, Rubber dip (four wire)CLAMP, Rubber dip (four wire)SCREW, No. 6-32 x 1/2 long, rd. hdNUT. No. 6-32 self-lockingSCREW, No. 10-32 self-lockingCLIP. Ignition cableWASHER. 1/4 plainWASHER. 1/4 plainBRACKET. Support clamp. 90° twistBRACKET. TwistBRACKET, TwistBRACKET, StraightSCREW, No. 10-32 round hd.SCREW, No. 10-32 round hd.WASHER, No. 10 plainWASHER, No. 10 plainELASTIC STOP NUT, No. 10-32ELASTIC STOP NUT, No. 10-32WASHER, 1/4 lock, internal teethSCREW, 1/4-20 x 1-1/8 long, fill. hdSCREW, 1/4-20 x 5/8 longBOLT, 1/4-20 x 1-1/4 long

8 8 88 88 88 8 8888 888 8 81 11 1 11111 1112 2 2 2 2 2 2

2 2 22 26 6 6 6

8 8 8fset 4 4 44 4 4

_ 2 2 224 4 4

2 2 2 34 4 4

1 1 1 15 5 5

4 4 4 4 4 44 4 44 4 48 8 88 8 82 2 2 2 22 2 8 8 2 2 814 2 2

9 992 2223 3 32 2 227 772

7 7727 77

4-5

2 24 4 22412 2111 1 1 11 11 111

1 1 1 1 __ 1 1


IGNITION SYSTEM

IGNITION HARNESS AND LEAD ASSEMBLY (AVCO LYCOMING)



41 STD-1411 . NUT. 1/4-20 plain 2 2 _ 22 2 1 242 STD-1874 SCREW, 1/4-20 self-locking 4 4 4 443 STD-696 WASHER 1/4 plain (thin) un u n n ununununu44 STD-1925 SCREW. 1/4-20 x 5/8 long, self-locking 3* 76923-48S70-63 LEAD ASSY., Replacement (78538

and 78539 harnesses) un un un un un* 76923-48S90-63 LEAD ASSY.. Replacement, top

leads (78540 harness)* 76923-48S703_ LEAD ASSY., Replacement. bottom

leads (78540 harness) un* 76923-48S70-63 LEAD ASSY.. Replacement. top

leads, no. 1 and no. 3bottom leads (78542 harness) un

* 76923-48S110-63 LEAD ASSY.. Relacement, no. 2 andno. 4 bottom leads (78542 harness) _ un

* 76923-72S90-63 LEAD ASSY Replacement, no, 1 andno. 2 top leads (78546 harness) un un un un

* 76923-48S90-63 LEAD ASSY.. Replacement no. 3 andno. 4 top leads (78546 harness) un un un un

* 76923-48S70-63 LEAD ASSY.. Replacement, bottomleads (78546 harness) un un un un

* 76923-72S90-63 LEAD ASSY.. Replacement, top leads(LW-10177 and LW-12948 harnesses) un

76923-48S70-63 LEAD ASSY., Replacement, bottomleads (LW-10177 and LW-12948

harnesses) un

2 2 114 4

un un un3 3

un

un

un

un un

un un

* Replacement lead assemblies have spark plug terminal end and are supplied with necessaryafter being cut to proper length.

parts to complete magneto end assembly

Figure 23.4-6


IGNITION SYSTEM

IGNITION HARNESS AND LEAD ASSEMBLY (SLICK AND SCINTILLA)

FIG.REF.24

PARTNUMBER

1 LW-720410-3

LW-M-2403LW-M-2451LW-M-2421LW-M-2415LW-M-2404LW-M-2452LW-M-2422LW-M-2416

2 LW-M-23753 723514 STD-1874

5 STD-6966 728157 739718 STD-6929 STD-425

10 STD-67011 LW-1081512 AN500416-1813 STD-141114 STD-121515 STD-16016 STD-817 LW-1406018 LW-1405719 LW-1393920 7191021 STD-55322 AN365-632C23 STD-192524 7673425 73152* 10-720632-48

* M-1985-48

* M-1985-48

* M-1985-72

* M-1985-48

* M-1985-72

ON QUANTIDESCRIPTION

IGNITION HARNESS ASSY., (ScintillaIt. wt.) 1

HARNESS ASSY., Left magneto (Slick) 1 1HARNESS ASSY., Left magneto (Slick)HARNESS ASSY., Left magneto (Slick)HARNESS ASSY., Left magneto (Slick) 1HARNESS ASSY., Right magneto (Slick) 1 1HARNESS ASSY., Right magneto (Slick)HARNESS ASSY.. Right magneto (Slick)HARNESS ASSY., Right magneto (Slick) 1PLATE, Spark plug cable 2 2 2SCREW. No. 10-32 self-locking 8 8SCREW. 1/4-20 x 7/8 long fill.

hd., self-locking 4 4WASHER. 1/4 plain (thin) un unBRACKET. TwistCLAMP. 1/2 ID for 1/4 screw 1SCREW. No. 10-32WASHER. No. 10 plainNUT. No. 10-32BRACKET. TwistSCREW. 1/4-20 x 1-1/8 long, fill. hd. 1 1NUT. 1/4-20 plain 2 2SCREW. 1/4-20 x 1-1/4 long- 1 1WASHER, 1/4 lock, internal teeth 2 2WASHER, 1/4 plain 2 2 8CLAMP, Two wire for 1/4 screw 2 2 2CLAMP, One wire for 1/4 screw 2CLAMP, 1-5/8 ID 4CLAMP, 1-3/4 ID 4SCREW, No. 6-32 x 1/2 long, rd. hd. 4 4NUT, No. 6-32 self-locking 4 4SCREW, 1/4-20ZIP STRAP 2 2 6BRACKET, StraightLEAD ASSY., Replacement (L-720410-3harness) un

LEAD ASSY.. Replacement (LW-M-2403and LW-M-2404 harnesses) un un

LEAD ASSY.. Replacement, bottom leads.(LW-M-2421. LW-M-2422. LW-M-2451

and LW-M-2452 harnesses)LEAD ASSY.. Replacement. too leads.

(LW-M-2421, LW-M-2422. LW-M-2451and LW-M-2452 harnesses)

LEAD ASSY., Replacement, top leadsexcept for 1T. 2T (LW-M-2415 and

LW-M-2416 harnesses) unLEAD ASSY., Replacement, T, 2T leads

(LW-M-2415 and LW-M-2416harnesses) un

TY PER ASSEMBLY

22222 2 2 288 8 888

44 44un un un un

3 3315 55

7__ 777 7 77 7 72 22

11 11 111

22 12 21122 12 21122892 29922242 244

24 44

4 4 44 4 44 4 4

3 322 6 8 2 2 8 8

2 22

unun un un

u

un

un

un un

un un

* Replacement lead assemblies have spark plug terminal end and are supplied with necessary parts to complete magneto end assemblyafter being cut to proper length.

4-7

2-


21

22

16

15

4

-12

13

Figure 24 - Ignition Harness and Lead Assembly (Slick and Scintilla)

4-8


IGNITION SYSTEM

SPARK PLUGS


1 1182-B3

1182-J3

1182-05

1182-F3

1182-T4

1182-04


SPARK PLUG (Champion REM-40E)High compression. shielded 8 8 8 8

SPARK PLUG (Champion REM-38E),High compression shielded 8 8

SPARK PLUG (AC SR-93), Highcompression shielded 8

SPARK PLUG (AC SR-88), Highcompression shielded 8 8

SPARK PLUG (Autolite SH-20A),High compression shielded 8

SPARK PLUG (Champion RHM-38E),All weather 8 8

8 8 8 8_8 8 8 8 8 8

8

8 88

88 8

NOTE

The above spark plugs are those used in currentproduction only; this list does not include additionalspark plugs that are approved for use in these engines.See latest edition of Service Instruction No. 1042 forcomplete listing of all approved spark plugs.

Figure 25.

4-9

Intentionally Left Blank

LYCOMING 0- 3 60-A SERIES PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

ELECTRICAL COMPONENTS

VOLTAGE REGULATORS, RELAYS, ALTERNATOR AND GENERATOR DRIVE BELTS

FIG.REF.

26



1 72205628337174568626

72077

68872723117334074292

74291

LW-10185LW-10179

2 68628

74804746617805978060

3 60886715797200076026

REGULATOR.REGULATOR,REGULATOR,REGULATOR,(paralleling)

REGULATOR,(paralleling)

REGULATOR,REGULATOR,REGULATOR,REGULATOR,voltage

REGULATOR,voltage

REGULATOR,

VoltaoeVoltageVoltageVoltage

(12V-20(12V-35(12V-50(12V-35

Amp.)Amp.)Amp.)Amp.)

1 11

111

1 11

Voltage (12V-50 Amp.)

Voltage (24V-25 Amp.)Voltage (24V-40 Amp.)Voltage (24V-50 Amp.)24 volt, full transistor

12 volt, full transistor

12 volt (full transistor)

1

1 1

1

1

REGULATOR, 24 volt (full transistor)RELAY, 12 volt (paralleling) (1 re-quired each pair of engines)

RELAY, Overvoltage, 24 voltRELAY, Overvoltage, 12 voltRELAY, Overvoltage, 12 voltRELAY, Overvoltage, 24 voltBELT, Generator driveBELT, Generator driveBELT, Generator driveBELT, Alternator drive (3/8 wide)

1

1 1 1 1 1 1 1 1 1 1 1 11 1 1

un un11 11 1 11 1 1 1 1

1 1 1 1

1 _ _ 11 11 1111111 11111111 1

I

Figure 26.

5-1



GENERATOR MOUNTING AND ATTACHING PARTS

FIG.REF.27

PARTNUMBEF

1 704192 73383

3 STD-18384 760285 STD-356 STD-18177 STD-1727

8 STD-18179 77718

10 STD-181711 STD-1851

STD-203312 STD-3513 STD-142014 STD-68

ON QUANTITY PER ASSEMBLYR DESCRIPTION

BRACKET. Generator 2 __ 2 2 2 2LOCKPLATE, 5/16 bolt x 1.00spacin 2 2 22 2

BOLT, 5/16-18 x 15/16 long hex hd. 4 4 4LINK. Generator adjusting 1 1 1 1 1WASHER. 5/16 plain 1 1 _ 1 1BOLT. 5/16-18 x 3/4 long. hex hd. dr. 1 _ 1 1 1WASHER. Plain. 3/4 OD x 11/32 ID

x 1/8 thick 1 1 1 1 1BOLT, 5/16-18 x 3/4 long, hex hd. dr. 1 1 1 1STRUT, Generator support 1 1 1BOLT, 5/16-18 x 3/4 long, hex hd. dr. 1 1 1BOLT, 5/16-18 x 1-5/32 long, dr. end 2 2 2 2 2BOLT, 5/16-18 x 1-9/32 long, dr. end 1 1 1WASHER, 5/16 plain un un _ un un unNUT, 5/16-18 slotted 2 2 2 2 2PIN, 1/16 dia. x 1/2 long, cotter 2 2 2 2 2

-10

-9

Figure 27.

5-2



ALTERNATOR MOUNTING AND ATTACHING PARTS

FIG. PART ON QUANTITY PER ASSEMBLYREF. NUMBER DESCRIPTION

5-3


Figure 28 - Alternator Mounting and Attaching Parts

5-4

-I



GENERATOR AND ALTERNATOR ASSEMBLY

FIG.REF.29



68764 GENERATOR, 12V-20 Amp. (1101899)68767 GENERATOR, 12V-35Amp. (1101900) 171744 GENERATOR, 12V-50 Amp. (1101915) 1 1 168871 GENERATOR, 24V-25 Amp. (1101905) 171980 _ GENERATOR. 24V-40 Amp. (1105052) _172695 GENERATOR. 24V-50 Amp. (1105055) 1 1

2 75220 ALTERNATOR ASSY.. 24V-50 Amp. ___(3.25:1 ratio) 1

74816 ALTERNATOR, 24V-50 Amp.(11007181

74863 PULLEY. Alternator (3.25:1 ratio) 174878 FAN AND BAEELE ASSY Alternator 174880 ALTERNATOR ASSY.. 12V-70 Amp.

(3.25:1 ratio) 1 174319 ALTERNATOR, 12V-70 Amp. ____ ___

(1100717) 1 174863 PULLEY, Alternator (3.25:1 ratio) 1 174878 FAN AND BAFFLE ASSY., Alternator 1 178308 __ALTERNATOR, 12V-40 Amp., externally

grounded (ALE-8406) _ _ 1 1 1 1 1 1LW-14351 ALTERNATOR ASSY., 12V-60 Amp _

(3.25:1 ratio) 1LW-14313 ALTERNATOR, 12V-60 Amp.

ALY-8403-LS, ALY-8420-LS) 1LW-10512 PULLEY, Alternator 1LW-14316 ALTERNATOR, 12V-70 Amp., externally

grounded (ALX-8421) 1 1 _ 1LW-14319 ALTERNATOR, 24V-50 Amp., externally

grounded (ALT-8421) 1 1LW-14324 ALTERNATOR, 24V-70 Amp., extern ally 1

grounded (ALU-8421) 1 178403 _ ALTERNATOR, 12V-50 Amp., externally

grounded, 3.25:1 ratio (ALZ-8401) 1 1 1LW-14308 ALTERNATOR, 12V-60 Amp., externally __

grounded, 3.25:1 ratio (ALY-8420) 1 1 1 1 1 1 1 1 1 1 176496 ALTERNATOR, 12V-40 Amp., externally

grounded, 3.251 ratio (ALE-8105A)

1

Figure 29.

5-5



STARTER MOTOR AND ATTACHING PARTS

FIG.REF.30



1

23456

LW-15571 STARTER, 12 volt, 3.38:1 internalreduction 12/14 pitch pinion

(MZ4222) 1 1 1 1 1 1LW-14215 STARTER, 12 volt, 3.38:1 internal

reduction 12/14 pitch pinion(MZ-4220) 1

LW-14214 STARTER, 24 volt, 3.38:1 internalreduction 12/14 pitch pinion

(MHB-4014)LW-15572 STARTER, 24 volt, 3.38:1 internal

reduction 12/14 pitch pinion(MHB-4016) 1 11 1 1

STD-35 WASHER, 5/16 plain 4STD-475 WASHER. 5/16 lock. internal teeth 4STD-2156 BOLT. 5/16-18 x 1-5/32 long hex hd. 1STD-1410 NUT, 5/16-18 plain 3LW-12083 SWITCH, Magnetic (SAZ-420 1E-1) 12V 1 1 1LW-12085 SWITCH, Magnetic (SAZ-4401C-1) 24V 1 1 1

1 1 1 11 1 11 1 1 1

1

11 1

1 111 1 1 1 11 11 1

1

Figure 30.

5-6


OIL SUMP AND INDUCTION SYSTEM

OIL SUMP ASSEMBLY AND OIL SUCTION SCREEN

FIG.REF.

31



1 LW-13353 GASKET, Oil sump 12 78915 SUMP ASSY., Oil 1 1 11 1 1 11 1 1 1 1

77159 SUMP ASSY., Oil 1 1 1 13 78914 CONNECTION, Intake pipe 4 4 4 4 4 4 4 4 4 4 4 4 4

69602 CONNECTION, Intake pipe 4 4 4 4 444 61400 _ STUD, 1/4-20 x 1-3/16 long 45 31C-15 STUD, 5/16-18 x 1-7/8 long 4 44 4 4 44 4 4 4 _ 4 4 44 4 46 31C-14 STUD, 5/16-18 x 1-3/4 long 4 4 4 4 4 47 STD-91 PLUG, 1/2-14 NPT, Allen hd. __ 11 1 1 11 1 1 1 1 1 1 18 1102 PLUG, 1/8-27 NPT,Allen hd. 2 2 _2 2 2 29 STD-551 PLUG, 1/2-14 NPT, Sq. hd. drilled 2

10 STD-8 WASHER 1/4 plain 2811 STD-160 WASHER, 1/4 lock, internal teeth 2012 STD-1204 BOLT, 1/4-20 x 15/16 long hex hd. 14114 1414 8 814 14 14 14 8141414 8 8 8 1414113 STD-1419 BOLT, 1/4-20 x 1-1/8 long, hex hd._ 214 STD-1411 NUT, 1/4-20 plain 12 1212 1121218 18 12 1212 1218 12 12 12 1818 1812 1215 70484 SCREEN, Oil suction16 STD-111 GASKET, 1.00 ID x 1-1/4 OD x

3/32 annular 117 LW-12545 PLUG, 5/8 hex hd. x 1.00-20 thd. 118 61548 NAMEPLATE19 STD-1901 DRIVE STUD, No. 4 x 3/16 long,

rd. hd. 4_

Figure 31.

6-1



INTAKE PIPE ASSEMBLY

FIG.FIG. PARTREF. NUMBER32

1 704852 717123 717134 69603

R DESCRIPTIONON QUANTITY PER ASSEMBLY

5 LW-15592-8-286 719737 733468 STD-89 STD-160

10 STD-121511 74139

7544412 1102

PIPE, Intake 4 4 4 4 4 4 4PIPE, Intake, cyls. no. 1 and 2 2 2 2 2 2PIPE, Intake, cyls. no. 3 and 4 2 2 2 2 2 2HOSE, 1-3/4 ID x 2-3/16 OD x

1-3/4 long4 4CLAMP, Hose 8GASKET, 2 bolt flange, 1-7/8 ID 4FLANGE, Intake pipe, upper 4WASHER, 1/4 plain 8WASHER, 1/4 lock, internal teeth 8BOLT, 1/4-20 x 1-1/4 long, hex hd. 8ADAPTER ASSY.. Fuel drain valveADAPTER ASSY.. Fuel drain valve 2 2 2 2PLUG. 1/8-27 NPT. Allen (assemble

in fuel drain bosses in sump) 2 2 22

6

Figure 32.6-2



CARBURETOR ASSEMBLY

FIG.REF.33

PARTNUMBE

1 662242 771543 710984 717105 LW-100646 LW-15957

7 LW-153808 LW-15959

9 STD-35

10 STD-1410

11 STD-1763

12 74070

13 72377


GASKET, Carburetor 111 1 111 1 1_1 1 1 1GASKET, Carburetor 1 1 1 11CARBURETOR (10-3878) 1 1 1 1 1 1CARBURETOR (104164-1) 1 1 1 1 1 1 1CARBURETOR (10-5034) 1 1 1CARBURETOR, Marvel-Schebler HA-6(10-5219) 1 1 1 1 1

CARBURETOR (10-5193) 1CARBURETOR, Marvel-Schebler HA-6

(10-5230) 1WASHER, 5/16 plain 4

NUT, 5/16-18 plain 4

LOCKNUT. 5/16 palnut 4.

ELBOW, 3/8 tubing, adjustable, 45°(assemble in fuel pump inlet) 1 1 1 1 1 1

ELBOW, 3/8 tubing, adjustable, 90°(assemble in fuel pump inlet)

6-3

n

0



PRIMING SYSTEM

FIG.REF.34

PARTNUMBER

1 LW-12098-1-28461581-25

LW-12098-1-1702 LW-12098-1-170

3 LW-12098-1-17061581-32

4 LW-12098-1-116

5 LW-12098-1-116LW-12098-1-116

6 LW-12098-1-100LW-12098-0-134

7 LW-12098-0-1348 LW-12098-0-1009 LW-12293

10 LW-1443211 71910

71910

12 STD-553

STD-553

13 AN365-632AAN365-632A

14 STD-853STD-853

15 7422574225

16 STD-67017 STD-69218 1102

ON QUANTITY PER ASSEMBLYDESCRIPTION

TUBE ASSY., Primer, cyl. no. 1 1 1 1 1 1 1 1 1 1TUBE ASSY., Primer, 26-1/8 long,

cyl. no. 1 1 1TUBE ASSY., Primer, cyl. no. 1 1 1TUBE ASSY., Primer, cyls. no. 1

and 2 2 2 2 2TUBE ASSY., Primer, cyl. no. 2 1 1 1 1 1 1 1 1 1 1 1TUBE ASSY., Primer, cyl. no. 2 1 1TUBE ASSY., Primer, cyls. no. 3

and 4 2 2 2TUBE ASSY., Primer, cyl. no. 3 1 1TUBE ASSY., Primer, cyl. no. 4 1 1 1 1 1 1 1 1 1 1 1 1TUBE ASSY., Primer, inter. 1 1 1 1 1 1 1 1 1 1TUBE ASSY., Primer, inter. 1 1 1TUBE ASSY., Primer, inter.. left 1 11TUBE ASSY.. Primer, inter., right 11CLIP, 3/16 ID for 1/4 dia. screw.

cushion type 4 4 44 4 4 4 4 4 4 4 4 4 4BRACKET, Support clamp 1 1 1 _ 1 1 1CLAMP, 1-3/4 ID with 1/4 dia.

offset 3 3 3 3 3 3 3 33 3 3 3 3CLAMP, 1-3/4 ID with 1/4 dia.

offset 4 4 4SCREW, No. 6-32 x 1/2 long,

rd. hd. 3 3 3 3 3 3 3 3 3 3 3SCREW, No. 6-32 x 1/2 long,

rd. hd. 4 4 4NUT. No. 6-32 self-locking 3 3 3 33_ 3 33 3 3 3 3

TEE, Union, 1/8 tubeTEE, Union, 1/8 tubeNIPPLE ASSY., PrimerNIPPLE ASSY., PrimerNUT. No. 10-32SCREW, No. 10-32PLUG, 1/8 NPT, Allen (assemble

in cyl. head)

4 42 2 2222 2 22 2_ 2 2

6-5

F


11,12,13

18

2,

14

Figure 34 - Priming System

6-6


SERVICE KIT SECTION

SEAL AND GASKET SETAll 0-360-A Series Wide Cylinder Flange engines

except for 0-360-A1F6D and -A1G6D

QTY.PART PER

NUMBER DESCRIPTION ENG.

75439-1 SEAL AND GASKET SET 1AN901-8A GASKET 1STD-111 GASKET, Annular 1STD-208 SEAL, Oil 1STD-213 SEAL, Oil (fuel pump drive) 1STD-294 GASKET, Annular 2STD-1045 GASKET, Annular 11691-C GASKET, Fuel pump pad 18313 GASKET, Vacuum pump 160096 GASKET, Fuel pump 161156 LOCKPLATE, Crankshaft gear 1LW-14260 SEAL, Tachometer 161173 GASKET, Oil pressure housing 161183 GASKET, Accessory adapter 161523 BOX, Set-up 162224 GASKET, Magneto adapter 362922 SEAL, Shroud tube 865321 GASKET, Exhaust flange 466224 GASKET, Carburetor 268315 GASKET, Accessory drive adapter 1LW-13353 GASKET, Oil sump 169164 GASKET, Fuel pump adapter 169345 SPACER 469551 GASKET, Accessory pad cover 170310 SEAL, Shroud tube 871481 RING, Oil seal 471973 GASKET, Intake flange 472053 GASKET, Governor drive pad 272059 GASKET 172075 SEAL, Oil 672078 LOCKPLATE, Cam gear 272091 RING, Oil seal 273383 LOCKPLATE 273817 LOCKPLATE, Crankshaft idler gear shaft 273818 GASKET, Accessory housing 174065 RING, Oil level gage seal 174068 RING, Oil level gage seal 175906 GASKET, Rocker box cover 476510 GASKET 176940 SEAL, Crankshaft oil 1LW-13792 SEAL, Crankshaft oil 1LW-12272 LOCKPLATE, Shroud tube 4LW-12681 GASKET, Magneto 2LW-12795 GASKET 1LW-14995 SPRING 4LW-10332 LOCKPLATE 170455 GASKET 1STD-1763 PALNUT 4

7-1


SERVICE KIT SECTION

SEAL AND GASKET SET0-360-A1F6D. -A1G6D

QTY.PART PER


LW-12945MS16625-1081MS16625-1100MS29512-10STD-111STD-208STD-294STD-1045831360096LW-1426061523629226532166224LW-13353714817197372053720757209173383738187406875906LW-12681LW-10332LW-137927205970310LW-12272LW-149957715474065

SEAL AND GASKET SETRING, Internal retainingRING, Internal retainingSEALGASKETSEAL, OilGASKETGASKETGASKETGASKETSEAL, Tach. driveBOX, Set-upSEAL, Shroud tubeGASKET, Exhaust flangeGASKET, CarburetorGASKET, Oil sumpSEAL, Cylinder baseGASKETGASKET, Governor"O" RINGRING, Oil sealLOCKPLATEGASKET, Accessory housingRING, Oil level gageGASKET, Rocker box coverGASKET, Dual magnetoLOCKPLATE, CrankshaftSEAL, CrankshaftGASKET, Oil level gageSEAL, Shroud tubeLOCKPLATESPRINGGASKET, CarburetorRING, Oil level gage

1113112111118811441622114111184411

7-2


SERVICE KIT SECTION

0-360-A Series (High Compression)Cylinder, Piston and Ring Kit

(Nitrided Cylinder, Half-Wedge Ring)

QTY.PART PER


76296 CYLINDER, PISTON AND RING ASSY. 1STD-1411 NUT, Plain, 1/4-20 1STD-1925 SCREW 660009 KEY, Valve, intake 262922 SEAL, Shroud tube 2LW-13790 SHAFT, Valve rocker 160828 PLUG, Piston pin 275906 GASKET, Rocker box cover 161247 COVER, Rocker box 1MS13998-3 CAP, Valve.stem, exhaust (rotator type) 1LW-11800 SPRING, Valve, outer 265441 SEAT, Valve spring, lower (intake) 1LW-11795 SPRING, Valve, inner 2LW-10077 SEAT, Valve spring, upper, intake 1LW-14995 SPRING, Shroud tube 1LW-12272 LOCKPLATE, Shroud tube 169444 ROCKER ASSY., Valve intake 1LW-10076 SEAT, Valve spring, upper, exhaust (rotator type) 1LW-13446 PIN, Piston 1LW-14077 PIN, Piston 170310 SEAL, Shroud tube 271195 BOX, Set-up 171481 SEAL, Cylinder base 174541 VALVE, Exhaust (rotator type) sodium cooled chrome

stem 1MS13997-3 KEY, Valve, exhaust (rotator type) 2LW-12328 RING, Piston, oil regulating (ch.) (expander type) 173938 VALVE, Intake 174241 RING, Piston, compression (chrome) 2LW-12427 CYLINDER AND HEAD ASSY., (Nitrided cyls. straight

valve head) 175089 PISTON 174636 ROCKER ASSY., Exhaust 1LW-13323 SEAT, Valve spring lower, exhaust 1LW-12892 THRUST BUTTON 2STD-1215 BOLT 272198 PLUG 2SSP672 TAG 1LW-11775 PLUG, Piston pin (aluminum) 2SSP2472 TAG 1

7-3


SECTION 8

PARTS SUPERSEDURES

Part No. Superseded by Name Remarks

SECTION 1

Reference Page 1-1

LW-11053

LW-11023

78223

76606

75090

LW-11068

LW-11030

78238

77262

77054

66734

69680

75156

Reference Page 1-3

69097

72373

LW-13809

LW-11053

LW-11023

78223

76606

LW-13820

LW-11068

LW-11030

78238

77262

75154

66734

LW-13793

75735

75767

Crankcase Assy.

Crankcase Assy.

Crankcase Assy.

Crankcase Assy.

Crankcase Assy.

Crankcase Assy.

Crankcase Assy.

Crankcase Assy.

Crankcase Assy.

Crankcase Assy.

Stud

Stud

Stud

Tube, Oil level gage

Tube, Oil level gage

To change from lockplates to lockwireat crankshaft idler gear shaft location.

To incorporate body fit thru studs.

To incorporate straight main bearingdowels.

Product improvement.


To change from lockplates to lockwireat crankshaft idler gear shaft Ircation.


To incorporate straight main bearingdowels.





To employ lockwire instead of lockplates.

To incorporate reinforced nylon oil fillertube.

To incorporate reinforced nylon oil fillertube.

72059

72220

62281

72847

72418

69116

74068

74065

LW-14759

LW-14780

72847

LW-14758

"0" Ring

"O" Ring

Gage Assy.

Gage Assy.

Gage Assy.

Gage Assy.







8-1


PARTS SUPERSEDURES

SECTION 1 (CONT).

Superseded by Name RemarksPart No.

Reference Page

LW-10615

LW-12791

Reference Page

LW-10783

1-3 (Cont.)

LW-14727

LW-14735

1-5

LW-12336

Gage Assy. Product improvement.

Gage Assy.

Crankshaft and Counter-weight Assy.

Crankshaft Assy.


To incorporate crankshaft withoutlightening holes in prop. flange.

To incorporate crankshaft assemblieswithout sludge tubes.

71324 74966

71541 74968 Crankshaft Assy. To incorporate crankshaft assemblieswithout sludge tubes.

74250 74970

LW-10782 LW-12335

71325

71326

71327

71906

72060

72061

72062

LW-14820

74167 76097

70492

68769

Reference Page 1-7

71714

61143

76163

LW-10124

73049

72415

77044

74167

70492

76529

71714

77808

LW-11021

LW-10124

73049

LW-13884

Crankshaft Assy.

Crankshaft Assy.

Bushing, Prop. flange



Ring, Internal retaining

Camshaft Assy.

Camshaft Assy.

Camshaft Assy.

Plug, Oil relief valve

Plug, Oil relief valve

Valve Assy.

Crankshaft Bearing

Crankshaft Bearing

Crankshaft Bearing

Crankshaft Bearing

To incorporate crankshaft assemblieswithout sludge tubes.

To incorporate crankshaft withoutlightening holes in prop. flange.




To incorporate reinforced retainingrings.

To incorporate camshaft with integralgear.





To incorporate valve assy. having hexrather than slot for adjustment.





8-2


PARTS SUPERSEDURES

SECTION 1 (CONT).


Reference Page 1-7 (Cont).

75210 77044

71637 75210

LW-12077 LW-13792

STD-336 72075

STD-998 72091

69529 72877

Reference Page 1-8

MS9048-111 AN565B1032H515

Crankshaft Bearing

Crankshaft Bearing

Seal, Crankshaft oil

Oil Seal

Ring, Oil seal

Hydraulic Tappet Body

Set Screw

Plug



To incorporate crankshaft seal havingglue retention grooves.




To incorporate set screw instead ofspring pin on gov. idler shaft.

To incorporate gov. idler shaft plugwith short hex head.

70454 LW-13896

Reference Page 1-9

61278

61154

61152

75709

75158

74996

77309

75072

78368

LW-13796

Gear Assy.

Bushing

Gear Assy.

Roll Pin

Shaft, Crankshaft idlergear






Reference Page 1-11

STD-1415

LW-10941

Reference Page 1-13

72565

71328

72287

STD-2084

LW-11866

LW-16064

72565

75221

Bolt

Spacer

To incorporate increased thread length.


Support Assy.

Support Assy.

Support Assy.

SECTION 2

To incorporate 230 timing mark.



Reference Page 2-1

61352 73818 Gasket Product improvement.

8-3


PARTS SUPERSEDURES

SECTION 2 (CONT).



72506 76110

71581 72506

73972 76111

72510 73972

76826 77510

LW-10886 LW-10891

Housing Assy.

Housing Assy.

Housing Assy.

Housing Assy.

Housing Assy.

Housing Assy.






To provide clearance when usingLW-16335 fuel pump.

25C-10

Reference Page 2-3

76354

LW-14038

LW-12897

77313

Reference Page 2-4

LW-12475

Reference Page 2-5

60869

69000

75888 Stud Product improvement.

78528 Body Assy.

LW-14712

LW-14038

LW-12897

LW-12920

71596

75153

Impeller

Impeller

Impeller

Tube Assy.

Washer

Adapter Assy.

Adapter Assy.

Adapter Assy.

Gasket

Cover

Fuel Pump

Fuel Pump

To incorporate sintered oil pumpimpellers.

To incorporate new sintered impeller.





To incorporate straight fittings on prop.gov. drive adapter.

To incorporate straight fittings on prop.gov. drive adapter.

To attach a Western-Garuin gov. inpresent Mooney installations.


To incorporate slot in cover.



68531 75545

75545 78594

179B

180G

Reference Page 2-7

75246

75148

72053

72378

LW-16335

75246

8-4


PARTS SUPERSEDURES

SECTION 2 (CONT).



74798 75148

74082 74798

74060 74082

73297 74060

Reference Page 2-8

STD-1177 STD-1774

61164 72970

60869 71596

Reference Page 2-9

68758 71140

Fuel Pump

Fuel Pump

Fuel Pump

Fuel Pump





Pin

Gear Assy.

Washer




76691

74504

STD-1884

LW-13215

LW-12795

76691

STD-1856

LW-13906

Breather Fitting

Gasket

Gasket

Screw

Oil Filter Assy.

To incorporate threaded breather inaccessory housing.




To incorporate stud for attaching on dualmagneto series engines.

69451 75944 Valve Assy. Product improvement.

SECTION 3

Reference Page 3-1

LW-11457

LW-10722

74502

71987

65819

74644

71087

74646

LW-11750

LW-11457

LW-10722

74502

LW-13923

75061

74644

LW-12186

Connecting Rod Assy.




Bushing

Connecting Rod Bolt

Connecting Rod Bolt

Connecting Rod Nut

To incorporate connecting rods which arenot tongue and grooved.






To incorporate bolts with crimp lockfixture.


8-5


PARTS SUPERSEDURES

SECTION 3 (CONT).



71950 74646

71086

72218

71950

LW-13521

74530

72967

71594

LW-13444

72446

68513

Reference Page 3-2

75874

74973

67904

69530

60028

74230

69533

Reference Page 3-3

71135

71136

71137

60401

61246

77907

Reference Page 3-5

72625

75089

74530

72967

LW-14078

74241

72446

LW-12427

75874

72057

72058

76943

77160

74230

73434

73435

73436

LW-13790

75906

74887

73938

Connecting Rod Nut

Connecting Rod Nut

Connecting Rod Bearing

Piston

Piston

Piston

Piston Pin

Piston Ring

Piston Ring

Cylinder Assy.

Cylinder Assy.

Seat, Intake

Seat, Exhaust

Guide, Intake

Guide, Exhaust

Guide, Exhaust

Push Rod Assy.

Push Rod Assy.

Push Rod Assy.

Valve Rocker Shaft

Gasket

Spacer

Intake Valve

To incorporate nuts with crimp lockfixture.


To incorporate connecting rod bearingswith increased crush.












To incorporate flangeless valve guides.









8-6


PARTS SUPERSEDURES

SECTION 3 (CONT).



67905 72625

71595 74541

65567 LW-11795

76994 LW-11800

65427 76994

74554 LW-13323

68327

73115

76290

73062

LW-10077

LW-10076

78290

76290

72876

71791

65074

71083

75774

LW-13428

LW-12273

68517

68518

60053

Reference Page 3-6

STD-2188

STD-2174

STD-1924

STD-1252

73062

72876

78524

LW-11485

71083

LW-14995

LW-13428

LW-12273

LW-12272

62922

LW-15592-5-05

STD-2188

STD-2174

STD-1924

Intake Valve

Exhaust Valve

Valve Spring

Valve Spring

Valve Spring

Seat

Seat

Seat

Plunger Assy.

Plunger Assy.

Plunger Assy.

Plunger Assy.

Push Rod Socket

Shroud Tube

Shroud Tube

Shroud Tube Spring

Shroud Tube Spring

Shroud Tube Spring

Lockplate

Shroud Tube Seal

Clamp

Clamp

Clamp

Clamp






To incorporate new lower valve springseat with increased I.D.




To provide limited travel plungerassemblies.















8-7


PARTS SUPERSEDURES

SECTION 4

Part No.

Reference Page 4-1

45663

61666

78292

73820

71398

Superseded by

62224

LW-12706

LW-12681

78292

LW-51360-29

Name Remarks

Gasket

Adapter

Gasket

Gasket

Magneto





To incorporate new distributor blocklubrication.



61502

71397

61667

72524

71398

LW-51360-37

71397

LW-163045-3

Magneto

Magneto

Magneto

Magneto




73360 LW-163005-2 Magneto

72525

77985

75896

73360

LW-51360-45

LW-349305-1

75897

78955

LW-349365-3

LW-163045-6

77742 LW-16365

Magneto

Magneto

Magneto

Magneto

Magneto

Magneto and HarnessAssy.

Magneto

Magneto and HarnessAssy.

Magneto

Clip

Clip

Magneto Kit Assembly















76949

77744

LW-16364

LW-16367

76590

LW-320297-3

LW-320298-3

61566

71574

LW-16366

LW-14057

LW-14060

LW-52305-1

LW-157209

8-8


PARTS SUPERSEDURES

SECTION 4 (CONT).



71571 LW-157208

Reference Page 4-3

LW-10301 LW-13643

LW-12136 LW-13641

78292 LW-12681

73820

LW-384400-303

LW-384405-303

LW-89027-17

LW-89027-4

LW-12202

LW-320297-3

LW-320297-2

LW-320298-3

LW-320298-2

LW-320298-1

LW-320432-1

LW-320232

Reference Page 4-5

76992

75846

71885

76995

73370

76991

75847

78292

LW-684400-303

LW-684405-303

LW-14875

LW-14874

MS21919-G12

LW-14057

LW-620026-2

LW-620028-3

LW-620028-2

LW-620028-1

LW-620036-1

LW-620036-4


Gear, Retainer

Cushion

Gasket

Gasket

Ignition Harness

Ignition Harness

Bracket

Bracket

Clip

Clip

Clip

Clip

Clip

Clip

Clip

Clip




To incorporate new magneto adapter andgasket.


To incorporate extruded jacket cable.

To incorporate extruded jacket cable.


















78539

76992

75846

78540

76995

78542

76991

Cable Assy.

Cable Assy.

Cable Assy.

Cable Assy.

Cable Assy.

Cable Assy.

Cable Assy.

8-9

LYCOMING

Part No. Superseded by

Reference Page 4-5 (Cont.)

71886 75847

76990 78538

75850 76990

74214 75850

76544 LW-10177

76721 LW-10389

76722 LW-10388

76855 LW-10390

Reference Page 4-7

LW-620410-3 LW-720410-3

78538 LW-M-2403

76990 78538

75850 76990

74214 75850

78546 LW-M-2415

0-360-A SERIES PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

PARTS SUPERSEDURES

SECTION 4 (CONT.)

Name Remarks

Cable Assy.

Cable Assy.

Cable Assy.

Cable Assy.

Cable Assy.

Elbow

Elbow

Elbow

Harness Assy.

Harness Assy.

Harness Assy.

Harness Assy.

Harness Assy.

Harness Assy.

Harness Assy.

Harness Assy.

Harness Assy.

Harness Assy.

Clamp

Clamp

Spark Plug

Spark Plug

SECTION 5














To incorporate Slick harness asalternate.

To incorporate Slick harness asalternate.

To incorporate Slick harness.







78539 LW-M-2404

78542

78547

78546

LW-320298-3

LW-320297-3

Reference Page 4-9

1182-U1

1182-S2

LW-M-2404

LW-M-2404

LW-M-2416

LW-14060

LW-14057

1182-B3

1182-F3

Reference Page 5-1

62831 72205 Regulator Product improvement.

8-10


PARTS SUPERSEDURES

SECTION 5 (CONT.)



77345 LW-10185

77347 LW-10179

72871 72000

74322 76026

60861 76028

Reference Page 5-3

76533 LW-13039

76907 LW-10729

76818 LW-11955

60861 76028

AN6-16 AN6-13

Reference Page 5-5

77344 78308

LW-10513 LW-14351

LW-10511 LW-14313

78310 LW-14316

77470 78310

78312 LW-14319

77396 78312

78311 LW-14317

77764 78311

78407 LW-14308

78408 LW-14309

Reference Page 5-6

LW-14207 LW-15571

Name Remarks

Regulator

Regulator

Drive Belt

Drive Belt

Link






Bracket

Link

Link

Link

Bolt






Alternator

Alternator Assy.

Alternator

Alternator

Alternator

Alternator

Alternator

Alternator

Alternator

Alternator

Alternator












Starter To incorporate large barrel starterdrive.

76211 LW-14207 Starter Product improvement.

8-11

LYCOMING


Reference Page 5-6 (Cont)

74092 76211

72465 74092

73269 74092

LW-14208 LW-15572

0-360-A SERIES PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

PARTS SUPERSEDURES

SECTION 5 (CONT.)

Name Remarks

Starter

Starter

Starter

Starter




To incorporate large barrel starterdrive.

76212

72462

72464

72461

72337

71348

76773

61427

76775

76268

61941

LW-14208

76212

72462

72464

72461

72337

LW-12083

76773

LW-12085

76775

76268

Starter

Starter

Starter

Starter

Starter

Starter

Switch

Switch

Switch

Switch

Switch












SECTION 6

Reference Page 6-1

68972

71871

70489

70482

Reference Page 6-2

74141

STD-1269

60131

60069

Reference Page 6-3

LW-12097

LW-13353

78915

71871

78914

71713

LW-15592-8-28

71973

73346

LW-15957

Gasket

Sump Assy.

Sump Assy.

Connection

Intake Pipe

Clamp

Gasket

Flange

Carburetor





To locate fuel drain in sump.





8-12


PARTS SUPERSEDURES

SECTION 6 (CONT.)



LW-10260 LW

LW-16062 LW

Reference Page 6-5

61581-12 LW

61581-21A 615

-12097

-15959

Carburetor

Carburetor



-12098-1-284

581-25

Tube Assy.

Tube Assy.


To incorporate shorter primer tubeat no. 1 cylinder.

61581-9

61581-2

61581-26

61581-3

62254

LW-12098-1-170

LW-12098-1-116

LW-12098-0-134

LW-12098-0-100

LW-12293

Tube Assy.

Tube Assy.

Tube Assy.

Tube Assy.

Clip






8-13


NUMERICAL INDEX

PART NO. PART NAME PAGE NO. PART NO. PART NAME PAGE NO.

AN3-7AN345C10AN365-632AAN365-632AAN365-632CAN365-1024AN500-416-10AN500-416-18AN500-416-18AN500A416-10AN565B1032H5AN6-13AN6-14AN6-16AN6-32AN 6-34AAN777-8DAN8-14AAN814-6LAN814-10LAN816-8AN844-10DAN901-8AAN960-616LLW-10064LW-10076LW-10077LW-10177LW-10179LW-10184LW-10185LW-10284LW-10286LW-10296LW-10303LW-10305LW-10320LW-10321LW-10332LW-10341LW-10342LW-10388LW-10389LW-10390LW-10400LW-10482LW-10504LW-10512LW-10572LW-10573

BoltNutNutNutNutNutScrewScrewScrewScrewSet ScrewBoltBoltBoltBoltBoltElbowBoltPlugPlugNippleElbowGasketWasherCarburetorSeatSeatCable Assy.RegulatorSupport Assy.RegulatorGearGear Assy.Gear Assy.PlugGear Assy.SleeveSpringLockplateInsertBodyElbowElbowElbowFerruleHousing Assy.Support Assy.PulleyBoltBolt

6-36-34-56-54-76-34-54-54-76-31-85-35-35-35-31-112-91-52-52-92-92-92-91-116-33-53-54-55-11-135-11-51-91-92-82-82-92-91-52-12-34-54-54-54-52-11-135-51-111-11

LW-10574LW-10647LW-10660LW-10729LW-10811LW-10812LW-10814LW-10815LW-10815LW-10883LW-10884LW-10885LW-10891LW-10945LW-10977LW-11021LW-11123LW-11153LW-11485LW-11713LW-11750LW-11795LW-11800LW-11866LW-11955LW-12083LW-12085LW-12098-0-100LW-12098-0-134LW-12098-1-100LW-12098-1-116LW-12098-1-170LW-12098-1-284LW-12186LW-12272LW-12293LW-12335LW-12336LW-12347LW-12372LW-12373LW-12379LW-12380LW-12427LW-12545LW-12569LW-12589LW-12593LW-12681LW-12681

SpacerDowelOil Filter Assy.LinkTerminalCollarSpringBracketBracketHousing Assy.Housing Assy.Housing Assy.Housing Assy.RollerRollerBearingSpacerCrankshaft Assy.TubeSpringConnecting Rod Assy.SpringSpringSpacerLinkSwitchSwitchTube Assy.Tube Assy.Tube Assy.Tube Assy.Tube Assy.Tube Assy.NutLockplateClipCrankshaft Assy.Crankshaft and Ct'wt Assy.PlateCrankcase Assy.Crankcase Assy.Crankshaft Assy.Crankshaft and Ct'wt. Assy.Cylinder and Head Assy.PlugCrankcase Assy.InsertCrankshaft Assy.GasketGasket

1-111-12-95-34-54-54-54-54-72-12-12-12-11-51-51-74-51-53-51-73-13-53-51-115-35-65-66-56-56-56-56-56-53-13-56-51-51-52-51-11-11-51-53-26-11-12-11-54-14-3

9-1


NUMERICAL INDEX


LW-12706LW-12789LW-12795LW-12892LW-12903LW-12911LW-12913LW-12914LW-12920LW-12948LW-13018LW-13039LW-13215LW-13323LW-13353LW-13365LW-13429LW-13521LW-13641LW-13643LW-13683LW-13790LW-13792LW-13793LW-13796LW-13809LW-13820LW-13884LW-13885LW-13896LW-13904LW-13906LW-13923LW-13939LW-14021LW-14040LW-14057LW-14057LW-14057LW-14060LW-14060LW-14078LW-14214LW-14215LW-14230LW-14260LW-14308LW-14309LW-14313LW-14316

AdapterTube Assy.GasketThrust ButtonReducerGear Assy.Thrust ButtonGear Assy.Tube Assy.Harness Assy.Crankshaft Assy.BracketOil FilterSeatGasketBraceRod EndBearingCushionGearBearingShaftSealStudShaftCrankcase Assy.Crankcase Assy.BearingBearingPlugKitOil Filter Assy.BushingClampShaftGear Assy.ClipClipClampClipClampPinStarterStarterCushionSealAlternatorAlternatorAlternatorAlternator

4-1 LW-143171-3 LW-143192-9 LW-143243-3 LW-143512-9 LW-144121-9 LW-144162-5 LW-144322-5 LW-1448724 LW-147124-5 LW-147141-5 LW-147245-3 LW-147272-9 LW-147353-5 LW-147586-1 LW-147595-3 LW-147806-3 LW-147893-1 LW-148204-3 LW-148284-3 LW-148741-7 LW-148753-3 LW-149101-7 LW-149951-1 LW-153801-9 LW-154161-1 LW-154201-1 LW-154211-7 LW-155711-7 LW-155721-8 LW-15592-5-052-9 LW-15592-8-282-9 LW-156283-1 LW-159574-7 LW-159591-8 LW-159852-3 LW-1572084-1 LW-1572094-3 LW-160644-7 LW-163354-1 LW-163644-7 LW-163653-1 LW-163665-6 LW-163675-6 LW-163005-24-1 LW-163045-32-3 LW-163045-65-5 LW-25-0.755-5 LW-38.755-5 LW-320298-25-5 LW-320300-1

AlternatorAlternatorAlternatorAlternator Assy.Crankshaft Assy.Housing Assy.BracketAdapter Assy.ImpellerConnectorBracketGage Assy.Gage Assy.Gage Assy.Gage Assy.Gage Assy.Gage Assy.RingReducerBracketBracketCouplingSpringCarburetorAdapter Assy.Housing Assy.Housing Assy.StarterStarterClampClampSealCarburetorCarburetorCarburetorKitKitSupport Assy.Fuel PumpMagnetoMagneto and Harness Assy.MagnetoMagneto and Harness Assy.MagnetoMagnetoMagnetoBoltBoltClipClip

5-55-55-55-51-52-16-56-32-36-36-31-31-31-31-31-31-31-52-94-34-34-13-56-34-12-12-15-65-63-66-21-76-36-36-34-14-11-132-74-14-14-14-14-14-14-12-92-74-34-3

9-2


NUMERICAL INDEX


LW-349305-1LW-349365-3LW-382555-11LW-382555-15LW-382555-151LW-382698LW-385124-106LW-385124-110LW-385124-113LW-385164-113LW-51360-29LW-51360-37LW-51360-45LW-52305-1LW-620026-2LW-620028-1LW-620028-2LW-620028-3LW-620036-1LW-620036-4LW-684400-303LW-684400-305LW-684405-303LW-720410-3LW-M-2375LW-M-2403LW-M-2404LW-M-2415LW-M-2416LW-M-2421LW-M-2422LW-M-2451LW-M-2452M-1985-48M-1985-72MS-124703MS-13997-3MS-13998-3MS-16625-1081MS-16625-1100MS-20822-4-4MS-20823-6DMS-21919-G12MS-29512-6MS-29512-10STO-8STD-8STD-8STD-8STD-8

MagnetoMagnetoMagnetoMagnetoMagnetoKitMagnetoMagnetoMagnetoMagnetoMagnetoMagnetoMagnetoKit Assy.ClipClipClipClipClipClipHarnessHarnessHarnessIgnition Harness Assy.PlateHarness Assy.Harness Assy.Harness Assy.Harness Assy.Harness Assy.Harness Assy.Harness Assy.Harness Assy.Lead Assy.Lead Assy.InsertKeyCapRingRingElbowElbowClipSealSealWasherWasherWasherWasherWasher

4-14-14-34-34-34-34-34-34-34-34-14-14-14-14-34-34-34-34-34-34-34-34-34-74-74-74-74-74-74-74-74-74-74-74-72-13-53-51-92-96-33-24-32-52-91-112-32-82-94-3

STD-8STD-8STD-8STD-8STD-19STD-33STD-33STD-35STD-35STD-35STD-35STD-35STD-35STD-35STD-35STD-63STD-68STD-68STD-91STD-111STD-122STD-160STD-160STD-160STD-160STD-160STD-160STO-160STD-160STD-208STD-294STD-303STD-425STD425STD-425STD-425STD-475STD-475STD-475STD475STD475STD475STD-514STD-551STD-553STD-553STD-553STD-557STD-596STD-670

WasherWasherWasherWasherDowelWasherWasherWasherWasherWasherWasherWasherWasherWasherWasherNutPinPinPlugGasketWasherWasherWasherWasherWasherWasherWasherWasherWasherOil SealGasketNutWasherWasherWasherWasherWasherWasherWasherWasherWasherWasherDowelPlugScrewScrewScrewDowelNutNut

4-54-76-16-21-81-112-72-32-42-53-35-25-35-66-36-35-26-36-16-16-31-112-32-82-94-54-76-16-22-82-96-31-74-54-75-32-42-53-34-14-35-61-16-14-54-76-51-11-114-3

9-3


NUMERICAL INDEX

PART NO.

STD-670STD-670STD-670STD-678STD-678STD-684STD-690STD-692STD-692STD-692STD-692STD-696STD-696STD-700STD-713STD-761STD-783STD-784STD-784STD-798STD-847STD-853STD-872STD-872STD-1045STD-1065STD-1164STD-1204STD-1204STD-1211STD-1215STD-1215STD-1215STD-1215STD-1221STD-1339STD-1339STD-1409STD-1410STD-1410STD-1410STD-1410STD-1410STD-1410STD-1411STD-1411STD-1411STD-1411STD-1411STD-1411

PART NAME PAGE NO.

NutNutNutWasherWasherNippleWasherScrewScrewScrewScrewWasherWasherElbowPinCotter PinPlugPlugPlugDowelScrewTeeNutNutGasketDowelInsertBoltBoltPlugBoltBoltScrewBoltRingPlugPlugNutNutNutNutNutNutNutNutNutNutNutNutNut

4-54-76-51-112-73-65-34-34-54-76-54-54-72-45-34-12-52-12-91-81-56-51-115-31-71-52-52-36-11-52-34-54-76-22-51-12-31-112-53-34-14-35-66-31-112-82-93-54-54-7

PART NO.

STD-1411STD-1414STD-1414STD-1416STD-1419STD-1419STD-1420STD-1420STD-1623STD-1685STD-1727STD-1727STD-1727STD-1763STD-1774STD-1774STD-1817STD-1817STD-1821STD-1838STD-1838STD-1838STD-1851STD-1856STD-1858STD-1872STD-1874STD-1874STD-1874STD-1875STO-1882STD-1889STD-1901STD-1925STD-1925STD-1925STD-1930STD-2033STD-2078STD-2084STD-2090STD-2150STD-2156STD-2167STD-216810-7206324825C-925C-1025C-1125C-12

PART NAME PAGE NO.

NutBoltBoltBoltBoltBoltNutNutInsertNutWasherWasherWasherLocknutPinPinBoltBoltHoseBoltBoltBoltBoltScrewBoltInsertScrewScrewScrewBoltScrewBoltDrive StudScrewScrewScrewHoseBoltDowelBoltNutBoltBoltScrewNutLead Assy.StudStudStudStud

6-11-112-31-111-116-12-35-21-16-34-15-25-36-32-52-85-25-33-62-45-25-35-22-95-33-24-34-54-72-32-72-56-13-34-54-72-45-21-51-113-32-35-61-91-94-73-22-92-12-1

9-4


NUMERICAL INDEX

PART NO. PART NAME PAGE NO.

25C-2225C-3131C-1231C-1231C-1231C-1331C-1331C-1431C-1431C-1431C-1531C-1531C-1631C-1631C-1631C-1931CD-1738-1338-2238D-1750-15383-B1028-B11021102110211021102110211021182-B31182-D41182-F31182J31182-Q51182-T415408313600096009660398604306080360828608866108461098611556115661163

StudStudStudStudStudStudStudStudStudStudStudStudStudStudStudStudStudStudStudStudStudNutBallPlugPlugPlugPlugPlugPlugPlugSpark PlugSpark PlugSpark PlugSpark PlugSpark PlugSpark PlugPlugGasketKeyGasketBushingCoverStrapPlugBeltSpringAdapter Assy.GearLockplateGear

2-12-11-12-13-21-12-12-56-16-32-16-11-12-12-52-12-11-11-11-11-13-31-71-12-12-53-26-16-26-54-94-94-94-94-94-92-92-83-52-73-32-81-113-15-11-72-81-51-54-1

PART NO.

61173611836124761260613856140061510615446154861581-2561581-32616656222462415624176281762833629226500765098653216544166224666106679668315683176859368604686266862868759687606876168764687676887168872689746910669436694446951069551696026960369675697967031070419

PART NAME PAGE NO.

GasketGasketCoverFlangeClipStudPlugPlungerNameplateTube Assy.Tube Assy.GearGasketPlungerPlugScreen Assy.RegulatorSealRetainerCoverGasketSeatGasketBushingInsertGasketShaftgearSpacerClampRegulatorRelayTube Assy.Tube Assy.Tube Assy.GeneratorGeneratorGeneratorRegulatorHousingCoverSpringRocker Assy.HousingGasketConnectionHoseConnectorDowelSealBracket

2-92-83-33-34-56-11-51-96-16-56-54-14-12-92-92-95-13-51-12-73-33-56-33-23-22-52-52-84-55-15-13-63-63-65-55-55-55-12-92-52-93-32-92-56-16-22-91-13-55-2

9-5


NUMERICAL INDEX


7045570484704857109871140714817157971596715967160071610716117162071621716237171071712717137174471745718247190371907719107191071973719807200072053720577205872059720607206172062720757207772091721177215872205723107231172312723517235172377723787238072413

GasketScreenPipeCarburetorFittingRingBeltWasherWasherAdapterHookRetainerBoltClipWasherCarburetorPipePipeGeneratorRegulatorClampBushingWasherClampClampGasketGeneratorBeltGasketSeatSeatGasketBushingBushingBushingSealRegulatorRingRocker Assy.BushingRegulatorCover Assy.RegulatorRingScrewScrewElbowCoverCover Assy.Fitting

1-8 724536-1 724956-2 725666-3 726952-9 728013-3 728155-1 728152-5 728772-8 729702-9 730503-6 730613-6 731522-9 731522-4 732452-9 732496-3 732506-2 732516-2 732525-5 733405-1 733464-5 733831-5 733831-5 734344-7 734356-5 734366-2 736505-5 738105-1 738182-5 738573-2 739383-2 739711-3 740651-5 740681-5 740701-5 740701-7 741395-1 742251-7 742413-3 742481-1 742495-1 742913-3 742925-1 743191-3 743234-5 743244-7 743256-3 744282-5 745413-3 746362-9 74637

ClampGearGearGeneratorCounterweight Assy.BracketBracketBodyGear Assy.ClampBodyBracketBracketEyeletWasherWasherWasherWasherRegulatorFlangeLockplateLockplateRod Assy.Rod Assy.Rod Assy.ClipBushingGasketRingValveClampRingRingElbowElbowAdapter Assy.Nipple Assy.RingBushingBushingRegulatorRegulatorAlternatorStrutBracketLinkTube Assy.ValveRocker Assy.Bushing

4-54-11-135-51-54-54-71-72-84-51-74-54-74-51-81-81-81-85-16-25-25-33-33-33-36-31-52-13-13-54-71-31-3246-36-26-53-11,51-55-15-15-55-35-35-33-63-53-33-3

9-6


NUMERICAL INDEX


7466174771748047481674863748787488074887749667496874970749967503075061750727508975153751547516575166751677522075221752487533975380754447554575735757367573975767758887590675941759447596575965760267602876028760757609776110761117611876119761217622076496

RelaySpacerRelayAlternatorPulleyFan and Baffle Assy.Alternator Assy.SpacerCrankshaft Assy.Crankshaft Assy.Crankshaft Assy.Gear Assy.Support Assy.BoltGear Assy.PistonAdapter Assy.StudClipTube Assy.Tube Assy.Alternator Assy.Support Assy.Fuel PumpBaffle Assy.LinkAdapter Assy.Adapter Assy.TubeTubeNippleTubeStudGasketTapeValve Assy.ClampClampBeltLinkLinkMagneto Plate OutletCamshaft Assy.Housing Assy.Housing Assy.SpacerShieldShaft Assy.StudAlternator

5-12-85-15-55-55-55-53-31-51-51-51-91-133-11-93-12-51-124242-45-51-132-73-65-36-22-51-31-32-41-32-13-34-52-94-14-35-15-25-34-51-52-12-11-92-11-91-115-5

765297653476539766177664876728767347673476734767347675376754767577685276853769067690876923-48S70-637692348S90-6376923-48S110-6376923-72S90-637694376961770377715477159771607730977412774227746777510775797761177718777437774577808778527785377872778747787577962779977803978059780607829078308

PlugShimSeatTube Assy.GrommetSleeveZip StrapsZip StrapZip StrapZip StrapSleevePlateNutGrommetMagneto PlateBracketStrutLead Assy.Lead Assy.Lead Assy.Lead Assy.GuideClampCrankshaft Assy.GasketSump Assy.GuideBushingHousing Assy.Housing Assy.SpringHousing Assy.Support Assy.GasketStrutHarness Assy.Harness Assy.Valve Assy.Oil Filter Base Assy.Oil Filter Housing Assy.BushingGear Assy.GearAdapterHousing Assy.Housing Assy.RelayRelayPlunger Assy.Alternator

1-75-32-92-44-54-54-14-34-54-74-54-54-54-54-55-35-34-54-54-54-53-24-11-56-36-13-21-92-12-11-72-11-133-35-24-14-11-72-92-91-81-81-81-32-12-15-15-13-55-5

9-7


NUMERICAL INDEX


78368 Pin 1-9 78540 Cable Assy. 4-578403 Alternator 5-5 78542 Cable Assy. 4-578524 Socket 3-5 78546 Cable Assy. 4-578528 Body Assy. 2-3 78594 Adapter Assy. 2-578532 Impeller Assy. 2-3 78717 Camshaft Assy. 1-578538 Cable Assy. 4-5 78914 Connection 6-178539 Cable Assy. 4-5 78915 Sump Assy. 6-1

9-8

Documents

TECHNICAL PUBLICATION REVISIONgrummanpilotsassociation.com/wp-content/uploads/2015/01/Lyomin… · PARTS CATALOG PC-3064 AIRCRAFT ENGINES REPRINTED AUGUST, 1991 JULY 1980 652 Oliver