Not for

Reprod

uctio

n

COPYRIGHT by BRIGGS & STRATTON CORPORATIONAll rights reserved. No part of this material may be reproduced or transmitted,in any form or by any means, electronic or mechanical, including photocopying,recording or by any information storage and retrieval system, without permissionin writing from Briggs & Stratton Corporation.

PRINTED IN U.S.A.

09/30/2009MSC000130

John Deere 31P677--0144--B1

Illustrated Parts List

Model Series

31P677TYPE NUMBER

0144--B1.

Not for

Reprod

uctio

n

2-MSC000130 09/30/20092

9

48 SHORT BLOCK 1329 REPLACEMENT ENGINE1058 OPERATOR’S MANUAL 1330 REPAIR MANUAL

Assemblies include all parts shown in frame.

718

3

1

2

691552

616

404614562

505

227

307

306

1263

126410 11

584

850

613

Cylinder AssemblyEngine: Briggs & Stratton 31P677--0144--B1

DescriptionService Number Qty.Ref. No. DescriptionService Number Qty.Ref. No.

1 796010 1 Cylinder Assembly2 399265 1 Kit--Bushing/Seal

(Magneto Side)3K 391086s 1 Seal--Oil

(Magneto Side)6 690310 1 Washer

(Cylinder Head)(Not usedon this engine)

9K 697109 1 Gasket--Breather(Currently not usedon this engine)

10 697157 2 Screw(Breather Assembly)

11 794683 1 Tube--Breather13 793988 8 Screw

(Cylinder Head)48 697762 1 Short Block227 691374 1 Lever--Governor

Control306 796006 1 Shield--Cylinder307 691003 2 Screw

(Cylinder Shield)404 691691 2 Washer

(Governor Control)

505 691251 1 Nut(GovernorControl Lever)

552 697144 1 Bushing--Governor Crank

562 691119 1 Bolt(GovernorControl Lever)

584 794682 1 Cover--Breather Passage

614 691620 1 Pin--Cotter(Governor Crank)

616 692012 1 Crank--Governor691K 692407 1 Seal--Governor Shaft718 690959 2 Pin--Locating850 100106 1 Sealant--Liquid1058 276344 1 Operator’s Manual1263 697124 1 Reed--Breather1264 697104 1 Screw

(Breather Reed)1329 31P6770144B2 1 Replacement Engine1330 276781 1 Repair Manual

D Carburetor Overhaul Kit--Reference 121 ∆ Valve Gasket Set--Reference 1095K Engine Gasket Set--Reference 358

Not for

Reprod

uctio

n

3-MSC00013009/30/2009 3

Assemblies include all parts shown in frame.

617830

1034

1022

51

7

238

36

868

1029

335 34

192

35

4242

45

1026

13

337

635

850

10221023

914

53

54654

718306A

7A

51A883

50 51

617

186 51A

Cylinder Head AssemblyEngine: Briggs & Stratton 31P677--0144--B1

DescriptionService Number Qty.Ref. No. DescriptionService Number Qty.Ref. No.

5 796026 1 Head--Cylinder7K 796584 1 Gasket--Cylinder Head7AK∆ 794114 1 Gasket--Cylinder Head

(Not usedon this engine)

13 793988 8 Screw(Cylinder Head)

33 792868 1 Valve--Exhaust34 791935 1 Valve--Intake35 691279 1 Spring--Valve

(Intake)36 691279 1 Spring--Valve

(Exhaust)42 499586 2 Keeper--Valve45 690564 2 Tappet--Valve50 796180 1 Manifold--Intake51DK∆ 692137 1 Gasket--Intake51ADK 796081 1 Gasket--Intake

(Not usedon this engine)

53 690227 2 Stud(Carburetor)

54 691148 2 Screw(Intake Manifold)

186 794873 1 Connector--Hose(Not usedon this engine)

192 691986 2 Adjuster--Rocker Arm238 691843 2 Cap--Valve

306A 794953 1 Shield--Cylinder(Not usedon this engine)

337 491055s 1 Plug--Spark617DK 692138 1 Seal--O Ring

(Intake Manifold)(Red)

635 691909 1 Boot--Spark Plug654 690958 2 Nut

(Carburetor)718 690959 2 Pin--Locating830 691095 2 Stud--Rocker Arm850 100106 1 Sealant--Liquid868K∆ 690968 1 Seal--Valve883K∆ 692236 1 Gasket--Exhaust

(Not used onthis engine)

914 697551 4 Screw(Rocker Cover)

1022K∆ 272475s 1 Gasket--Rocker Cover(Currently not usedon this engine)

1023 797421 1 Cover--Rocker1026 692003 1 Rod--Push

(Intake)692011 1 Rod--Push

(Exhaust)1029 691751 2 Arm--Rocker1034 690822 1 Guide--Push Rod

D Carburetor Overhaul Kit--Reference 121 ∆ Valve Gasket Set--Reference 1095K Engine Gasket Set--Reference 358

Not for

Reprod

uctio

n

4-MSC000130 09/30/20094

Assemblies include all parts shown in frame.

1270758

759

757

24

741

146

16

24

2932

27

28

26

2725

Piston, Ring, Connecting Rod and Crankshaft AssemblyEngine: Briggs & Stratton 31P677--0144--B1

DescriptionService Number Qty.Ref. No. DescriptionService Number Qty.Ref. No.

16 797585 1 Crankshaft24 222698s 1 Key--Flywheel25 796172 1 Piston Assembly

(Standard)796173 1 Piston Assembly

(.020” Oversize)26 791936 1 Ring Set

(Standard)792649 1 Ring Set

(.020” Oversize)27 698469 1 Lock--Piston Pin

28 796007 1 Pin--Piston29 794571 1 Rod--Connecting32 791118 2 Screw

(Connecting Rod)146 691639 1 Key--Timing741 697128 1 Gear--Timing757 793242 2 Link--Counterweight758 793763 1 Counterweight759 697392 2 Pin--Counterweight1270 793243 1 Plug--AVS

Counterweight

D Carburetor Overhaul Kit--Reference 121 ∆ Valve Gasket Set--Reference 1095K Engine Gasket Set--Reference 358

Not for

Reprod

uctio

n

5-MSC00013009/30/2009 5

Assemblies include all parts shown in frame.

22

15

4

12

20

1017

750

943

965

1024

43

46 45

1027

847

523

842

525

524

Engine Sump, Camshaft & Dipstick/Tube AssembliesEngine: Briggs & Stratton 31P677--0144--B1

DescriptionService Number Qty.Ref. No. DescriptionService Number Qty.Ref. No.

4 795993 1 Sump--Engine12K 697110 1 Gasket--Crankcase15 690946 1 Plug--Oil Drain20K 795387 1 Seal--Oil

(PTO Side)22 692125 10 Screw

(CrankcaseCover/Sump)

43 691968 1 Slinger--Governor/Oil45 690564 2 Tappet--Valve46 793880 1 Camshaft523 699908 1 Dipstick524K 691032 1 Seal--Dipstick Tube

525 697085 1 Tube--Dipstick750 790832 3 Screw

(Oil Pump Cover)842K 691031 1 Seal--O Ring

(Dipstick)847 790443 1 Dipstick/Tube

Assembly943K 690589 1 Seal--O Ring

(Oil Pump Cover)965 499613 1 Cover--Oil Pump1017 796981 1 Screen--Oil Pump1024 794644 1 Pump--Oil1027 492932s 1 Filter--Oil

D Carburetor Overhaul Kit--Reference 121 ∆ Valve Gasket Set--Reference 1095K Engine Gasket Set--Reference 358

Not for

Reprod

uctio

n

6-MSC000130 09/30/20096

Assemblies include all parts shown in frame.

1127

104

105

51

217987

95

130

98

133

94

975

117141

131

127

108

947

276

135

137

137

125

1091

633

276

118

240

601

187

601

773

1139

387

431 1266A

1266

634

187A

Carburetor and Fuel Supply AssembliesEngine: Briggs & Stratton 31P677--0144--B1

DescriptionService Number Qty.Ref. No. DescriptionService Number Qty.Ref. No.

51DK∆ 692137 1 Gasket--Intake94 793610 1 Kit--Idle Mixture95 690718 2 Screw

(Throttle Valve)98D 695408 1 Kit--Idle Speed104D 694918 1 Pin--Float Hinge105D 696136 1 Valve--Float Needle108 695419 1 Valve--Choke117 699733 1 Jet--Main

(Standard)118 843099 1 Jet--Main

(High Altitude)125 796110 1 Carburetor127D 690727 1 Plug--Welch130 792747 1 Valve--Throttle131 792765 1 Kit--Throttle Shaft133 694914 1 Float--Carburetor135 792022 1 Tube--Fuel Transfer137D 698781 1 Gasket--Float Bowl141 792777 1 Kit--Choke Shaft187 791805 2 Line--Fuel

(Formed)(Cut toRequired Length)

187A 791744 1 Line--Fuel(Formed)(Cut toRequired Length)

217D 695409 1 Spring--Choke Return240 691035 1 Filter--Fuel276D 695410 1 Washer--Sealing387 808656 1 Pump--Fuel431 697122 1 Elbow--Intake601 791850 6 Clamp--Hose

(Green)633D 699813 1 Seal--

Choke/Throttle Shaft(Choke Shaft)

634D 698779 1 Spring/Seal Assembly773 796448 2 Retainer

(Fuel Pump)947 699915 1 Solenoid--Fuel975 699502 1 Bowl--Float987D 698777 1 Seal--Throttle Shaft1091 691333 1 Cap--Limiter1127 695407 2 Screw

(Float Bowl)1139 796449 2 Washer

(Fuel Pump)1266DK 691917 1 Seal--O Ring

(Intake Elbow)(Red)

1266ADK 697123 1 Seal--O Ring(Intake Elbow)

D Carburetor Overhaul Kit--Reference 121 ∆ Valve Gasket Set--Reference 1095K Engine Gasket Set--Reference 358

Not for

Reprod

uctio

n

7-MSC00013009/30/2009 7

Assemblies include all parts shown in frame.

216

202

232

267

265209

222

188

Control Bracket AssemblyEngine: Briggs & Stratton 31P677--0144--B1

DescriptionService Number Qty.Ref. No. DescriptionService Number Qty.Ref. No.

188 691693 3 Screw(Control Bracket)

202 691841 1 Link--Mechanical Governor

209 796260 1 Spring--Governor(Green)

216 691840 1 Link--Choke222 694042 1 Bracket--Control232 691842 1 Spirng--Governor Link265 691024 1 Clamp--Casing267 794904 1 Screw

(Casing Clamp)

D Carburetor Overhaul Kit--Reference 121 ∆ Valve Gasket Set--Reference 1095K Engine Gasket Set--Reference 358

Not for

Reprod

uctio

n

8-MSC000130 09/30/20098

Assemblies include all parts shown in frame.

1267

967

643

968

304

445

305

305A

1036 EMISSIONS LABEL

1040

773

1139187

601

Blower Housing and Air Guide AssembliesEngine: Briggs & Stratton 31P677--0144--B1

DescriptionService Number Qty.Ref. No. DescriptionService Number Qty.Ref. No.

187 791805 2 Line--Fuel(Formed)(Cut torequired length)

304 796416 1 Housing--Blower305 697102 2 Screw

(Blower Housing)(1/4--20x 1.2)

305A 793376 2 Screw(Blower Housing)(1/4--20x .81)

445 795115 1 FilterAir Cleaner Cartridge

601 791850 4 Clamp--Hose(Green)

643 698401 1 Retainer--Air Filter773 796448 2 Retainer

(Fuel Pump)967 697015 1 Fitler--Pre Cleaner968 698403 1 Cover--Air Cleaner1036 1 Label--Emissions

(Available from aBriggs & StrattonAuthorized Dealer)

1040 699852 1 Plate--Trim1139 796449 2 Washer

(Fuel Pump)1267 697419 1 Latch--Blower Housing

D Carburetor Overhaul Kit--Reference 121 ∆ Valve Gasket Set--Reference 1095K Engine Gasket Set--Reference 358

Not for

Reprod

uctio

n

9-MSC00013009/30/2009 9

Assemblies include all parts shown in frame.

783

105123

1044

474526

5011059

1119

851

334

3331005

356

789877

37

78

415

324

Alternator, Flywheel and Ignition AssembliesEngine: Briggs & Stratton 31P677--0144--B1

DescriptionService Number Qty.Ref. No. DescriptionService Number Qty.Ref. No.

23 698282 1 Flywheel37 697352 1 Guard--Flywheel78 691003 1 Screw

(Flywheel Guard)324 796308 1 Screen/Cup Assembly333 795315 1 Armature--Magneto334 691061 2 Screw

(Magneto Armature)356 697089 1 Wire--Stop415 794129 1 Plug

(Cover/Retainer)474 696457 1 Alternator501 794360 1 Regulator526 697088 1 Screw

(Regulator)

783 693713 1 Gear--Pinion789 698329 1 Harness--Wiring851 692424 1 Terminal--Spark Plug877 790544 1 Wire/Connector

Alternator1005 796083 1 Fan--Flywheel1044 698139 1 Screw

(Flywheel)1051 691265 1 Ring--Retaining1059 698516 1 Kit--Screw/Washer

(Not used onthis engine)

1119 691183 4 Screw(Alternator)

D Carburetor Overhaul Kit--Reference 121 ∆ Valve Gasket Set--Reference 1095K Engine Gasket Set--Reference 358

Not for

Reprod

uctio

n

10-MSC000130 09/30/200910

Assemblies include all parts shown in frame.

1051510

513

783

802

462579

503

310

801

309

1090 311

797

697

729

Starter Motor AssemblyEngine: Briggs & Stratton 31P677--0144--B1

DescriptionService Number Qty.Ref. No. DescriptionService Number Qty.Ref. No.

309 693551 1 Motor--Starter310 690323 2 Screw

(Starter Motor)311 497608 1 Brush Set462 691261 2 Washer

(Starter Cable)503 691532 1 Strap--Starter

(Not used onthis engine)

510 693699 1 Drive--Starter513 692024 1 Clutch--Drive579 691029 1 Nut

(Starter Cable)

697 690372 2 Screw(Drive Cap)

729 691224 1 Clip--Wire783 693713 1 Gear--Pinion797 693167 1 Nut

(Brush Retainer)801 691283 1 Cap--Drive802 691286 1 Cap--End1051 691265 1 Ring--Retaining1090 691293 1 Retainer--Brush

D Carburetor Overhaul Kit--Reference 121 ∆ Valve Gasket Set--Reference 1095K Engine Gasket Set--Reference 358

Not for

Reprod

uctio

n

11-MSC00013009/30/2009 11

358 ENGINE GASKET SET

524

1022

943

12

7

3

868842

691

20

617

1266

883

51A

1266A

51

7A

9

Assemblies include all parts shown in frame.

868

51

1095 VALVE GASKET SET

7A

883

850

1022

Engine Gasket and Valve Gasket Set AssembliesEngine: Briggs & Stratton 31P677--0144--B1

DescriptionService Number Qty.Ref. No. DescriptionService Number Qty.Ref. No.

3K 391086s 1 Seal--Oil(Magneto Side)

7K 796584 1 Gasket--Cylinder Head7AK∆ 794114 1 Gasket--Cylinder Head

(Not used onthis engine)

9K 697109 1 Gasket--Breather(Currently not usedon this engine)

12K 697110 1 Gasket--Crankcase20K 795387 1 Seal--Oil

(PTO Side)51DK∆ 692137 1 Gasket--Intake51ADK 796081 1 Gasket--Intake

(Not used onthis engine)

358 796187 1 Gasket Set--Engine524K 691032 1 Seal--Dipstick Tube617DK 692138 1 Seal--O Ring

(Intake Manifold)(Red)

691K 692407 1 Seal--Governor Shaft842K 691031 1 Seal--O Ring

(Dipstick)850 100106 1 Sealant--Liquid868K∆ 690968 1 Seal--Valve883K∆ 692236 1 Gasket--Exhaust

(Not used onthis engine)

943K 690589 1 Seal--O Ring(Oil Pump Cover)

1022K∆ 272475s 1 Gasket--Rocker Cover(Currently not usedon this engine)

1095 794152 1 Gasket Set--Valve1266DK 691917 1 Seal--O Ring

(Intake Elbow)(Red)

1266ADK 697123 1 Seal--O Ring(Intake Elbow)

D Carburetor Overhaul Kit--Reference 121 ∆ Valve Gasket Set--Reference 1095K Engine Gasket Set--Reference 358

Not for

Reprod

uctio

n

12-MSC000130 09/30/200912

121 CARBURETOR OVERHAUL KIT

104

105

127

617

987

51

1266

1266A

13751A

217

633

634

276

98

633A

Assemblies include all parts shown in frame.

Carburetor Overhaul Kit AssemblyEngine: Briggs & Stratton 31P677--0144--B1

DescriptionService Number Qty.Ref. No. DescriptionService Number Qty.Ref. No.

51DK∆ 692137 1 Gasket--Intake51ADK 796081 1 Gasket--Intake

(Not Used On ThisEngine)

98D 695408 1 Kit--Idle Speed104D 694918 1 Pin--Float Hinge105D 696136 1 Valve--Float Needle121 796184 1 Kit--Carburetor

Overhaul127D 690727 1 Plug--Welch137D 698781 1 Gasket--Float Bowl217D 695409 1 Spring--Choke Return276D 695410 1 Washer--Sealing617DK 692138 1 Seal--O Ring

(Intake Manifold)(Red)

633D 699813 1 Seal--Choke/Throttle Shaft(Choke Shaft)

633AD 690998 2 Seal--Choke/Throttle Shaft(Choke Shaft)(Not used onthis engine)

634D 698779 1 Spring/Seal Assmebly(Choke Shaft)

987D 698777 1 Seal--Throttle Shaft1266DK 691917 1 Seal--O Ring

(Intake Elbow)(Red)

1266ADK 697123 1 Seal--O Ring(Intake Elbow)

D Carburetor Overhaul Kit--Reference 121 ∆ Valve Gasket Set--Reference 1095K Engine Gasket Set--Reference 358

Not for

Reprod

uctio

n

Not for

Reprod

uctio

n

Not for

Reprod

uctio

n

Not for

Reprod

uctio

n