AVAILABLE ATTACHMENTS & ACCESSORIESAccessories89850308032 Blade Cover - 4.5 x 17in.

99988800309 CS Lanyard Strap w_Snap

Guide Bars120374501 Guide Bar - 12" (12AOCD3745)

140375201 Guide Bar - 14" (14AOCD3752)

160375701 Guide Bar - 16" (16AOCD3757)

Sawing Chains917045 Chain - 12" (91VG-45G)

917052 Chain - 14" (91VG-52C)

917057 Chain - 16" (91VG-57C)

PARTS CATALOG

CS-330T CHAINSAW32.6cc

MODEL: SERIAL NUMBERSCS-330T: S/N 10001001 - 10999999

ECHO, INCORPORATED400 Oakwood Road Lake Zurich, Illinois 60047 USA

WWW.ECHO-USA.COM

999222003805_10©2006 ECHO, Incorporated. All Rights Reserved REVISED 04/28/06

CS-330T S/N 10001001 - 10999999Carburetor -- WT-739........................................................................................................................................................4

Chain Brake, Tools...........................................................................................................................................................6

Engine, Short Block, Enging Cover, Ignition, Starter...................................................................................................8

Fuel System, Auto-Oiler, Clutch...................................................................................................................................10

Handle, Throttle Control................................................................................................................................................12

Intake, Exhaust..............................................................................................................................................................14

Part Number Index.........................................................................................................................................................16Part Description Index..................................................................................................................................................17Service Publications.......................................................................................................................................................3

999222003805_10 - 2 - REVISED 04/28/06

Table of Contents Part Number Index

Table of Contents

This literature section lists which literature is available for the models included in this manual.

The literature below can be found by clicking on 'View' (below) or by going to this website: www.echoincorporated.com

ViewLiterature TypeLiterature TitleModel

ViewService Bulletin05-11 Adjustment Emissions Carburetor WT-739CS-330T S/N 10001001 - 10999999ViewParts ManualCS330T_021606

999222003805_10 - 3 - REVISED 04/28/06

Table of Contents Part Number Index

Service Publications

999222003805_10 - 4 - REVISED 04/28/06

Table of Contents Part Number IndexCS-330T CHAINSAW Carburetor -- WT-739

REMARKSDESCRIPTIONQTYPART NUMBERITEMCARBURETOR - WT-7391A021001110SCREW, METERING DIAPHRAGMCOVER

4123130029601

COVER, METERING DIAPHRAGM1P0030013902NOT AVAILABLE SEPARATELYBODY, CARBURETOR13

SHAFT, CHOKE1P0030011404WASHER1123149260305LEVER, FAST IDLE1P0030001606SPRING, CHOKE RETURN1P0030001407SCREW, CHOKE VALVE1123114039308VALVE, CHOKE1P0030014109CLIP, CHOKE SHAFT11231271503010SHAFT, THROTTLE1P00300130011SPRING, THROTTLE RETURN11231133753012SCREW, THROTTLE VALVE11231140526013VALVE, THROTTLE11231161053014CLIP, THROTTLE SHAFT11231271503015LEVER, THROTTLE1P00300038016SCREW, THROTTLE LEVER11231140393017CAP, MIXTURE LIMITER2P00300001018NEEDLE, ADJUSTMENT21231205213119SCREW, IDLE ADJUST1P00300140020SPRING, IDLE ADJUST11231330426021COVER, FUEL PUMP1P00300138022SCREW, PUMP COVER11231100393023SCREW, METERING LEVER PIN11231390393024SPRING, METERING LEVER11231220366025

INCLUDES ITEM 27-35REPAIR KIT1P00300025026DIAPHRAGM, METERING127GASKET, METERING DIAPHRAGM128LEVER, METERING129PIN, METERING LEVER130VALVE, INLET NEEDLE131PLUG, WELCH132SCREEN, INLET133DIAPHRAGM, FUEL PUMP134GASKET, FUEL PUMP135

INCLUDES ITEM 37-40DIAPHRAGM/GASKET KIT1P00300024036DIAPHRAGM, METERING137GASKET, METERING DIAPHRAGM138DIAPHRAGM, FUEL PUMP139GASKET, FUEL PUMP140

999222003805_10 - 5 - REVISED 04/28/06

Table of Contents Part Number IndexCS-330T CHAINSAW Carburetor -- WT-739

999222003805_10 - 6 - REVISED 04/28/06

Table of Contents Part Number IndexCS-330T CHAINSAW Chain Brake,Tools

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEM 2-17CHAIN BRAKE ASY1C0320002601

SCREW 5X32191318050322SPACER1433167391303LEVER, BRAKE1C3200000904ROLLER2900330302605COLLAR1V3530000606LOCKNUT1900562500057SPRING1V4520001108COVER, BRAKE1C3450001909SCREW 4X1239002530401210SPACER14331163543011CONNECTOR,BRAKE1C33400007012ROLLER1930503009813BAND,BRAKE1C32800003014SPACER1V37600045015SPRING1V45000007016GUARD, SPROCKET1C30000029017BOLT1V20300004118TENSIONER, CHAIN1C30900003019GEAR, BEVEL1V65100000120GEAR, BEVEL1V65100001121COLLAR1V35500014022SCREW 4X1219002530401223LABEL, BAR & CHAIN1X52400079124LABEL, CAUTION18902283913125LABEL, MODEL -- CS-330T1X50300653026CATCHER, CHAIN14330263543027SCREW 5X2019002530502028PLATE, SPROCKET GUARD1C30500007029SCREW 4X1019002530401030BUMPER, SPIKED1C30400000031SCREW 5X2019002530502032FLANGE NUT24330190393333BAR, GUIDE - 12"112037450134BAR, GUIDE - 14"114037520135BAR, GUIDE - 16"116037570136CHAIN, SAW -- 91VG-45E (12")191704537CHAIN, SAW -- 91VG-52E (14")191705238CHAIN, SAW -- 91VG-57E (16")191705739KICK GUARD KIT1289490140WRENCH W/SCREWDRIVER18954103913041

999222003805_10 - 7 - REVISED 04/28/06

Table of Contents Part Number IndexCS-330T CHAINSAW Chain Brake,Tools

999222003805_10 - 8 - REVISED 04/28/06

Table of Contents Part Number IndexCS-330T CHAINSAW Engine, Short Block, Enging Cover, Ignition, Starter

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEMS 2-15SHORT BLOCK1SB10851INCLUDES ITEMS 3-5CRANKCASE KIT1P0210089512

BOLT 5X25491128050253BRACKET, CRANKCASE2V1500016704BOLT, STUD2V2230000005

INCLUDES ITEMS 7-11PISTON KIT1P0210089806RING, PISTON1100011161317PIN, PISTON1100013153308CIRCLIP, PISTON PIN2100015046309SPACER, PISTON PIN21000146093010BEARING, NEEDLE1V55300004011

INCLUDES ITEMS 13-15CRANKSHAFT ASY1P02100899012OIL SEAL2V50500001013BEARING, BALL2940353620114GEAR, WORM1V65200001015

INCLUDES ITEMS 17-21IGNITION KIT1A41100024116TUBE1P00300145017BUSHING11561100492018TUBE1P00300144019CAP, SPARK PLUG1A42700002020TERMINAL, SPARK PLUG1A42600002021SCREW 5X2229002380502222SPACER21501171643023LEAD, IGNITION1V48500059024LEAD, GROUND11620105593025SPARK PLUG -- BPM-8Y11590101983026SPARK PLUG -- BPMR-8Y1A42500000027FLYWHEEL1A40900024028SPRING, RETURN21772343543029FLANGE NUT19005150000830PAWL2A51400002031SPACER, PAWL21772470463032WASHER49006030000533BOLT 5X1429001050501434WOODRUFF KEY11001421233035PIPE1V47000048136BELLOWS, INTAKE1A20200005037COLLAR1V35900006038SCREW 5X1229002380501239COVER, ENGINE1P02100896040SCREW 5X2029001060502041BOLT 5X3029001060503042PLUG11639113013043COVER, DUST1A12700013044SCREW 4X1229002530401245BOLT, STUD2V22400003046

INCLUDES ITEMS 48-52STARTER ASY1A05100092047SCREW11772364433048DRUM, STARTER1P02201045049ROPE, STARTER1P02200590050REWIND SPRING KIT1P02201044051GRIP, STARTER1P02200589052BOLT4V20200004053COVER, FAN1A17200051054LABEL, MODEL -- CS-330T1X50300654055

999222003805_10 - 9 - REVISED 04/28/06

Table of Contents Part Number IndexCS-330T CHAINSAW Engine, Short Block, Enging Cover, Ignition, Starter

999222003805_10 - 10 - REVISED 04/28/06

Table of Contents Part Number IndexCS-330T CHAINSAW Fuel System, Auto-Oiler, Clutch

REMARKSDESCRIPTIONQTYPART NUMBERITEMPIPE1V4700003201PIPE, FUEL - 3X5X260mm11V4710007502PIPE1V4700006903PIPE, FUEL - 3X5X195mm11132010075304JOINT, PIPE1V1860000205CLIP1132013098206FILTER, FUEL1131205073207GROMMET, FUEL1V1370000208GROMMET, FUEL1V1370000009VALVE, CHECK1A35600003010VALVE, CHECK14361141393011O-RING19007240000412

INCLUDES ITEM 14-15FUEL CAP ASY1P02100559113CONNECTOR, FUEL CAP1A36500005014O-RING19007200001815

INCLUDES ITEM 17-18OIL CAP ASY1P02100558116CONNECTOR,OIL CAP1A36500005017O-RING19007200001818

INCLUDES ITEM 20-21AUTO-OILER ASY1P02100198019AUTO-OILER1C02200000020GEAR, WORM1V65200001021SCREW 4X1229002380401222PIPE, OIL - 3X6X90mm21V47100076023CLIP21320132663024PIPE, IMPULSE - 3X5X185mm211301100526025GROMMET, FUEL11321150146126FILTER, OIL14362050283227

INCLUDES ITEM 29-31CLUTCH ASY1A05600007028HUB, CLUTCH1A55200002029CLUTCH SHOE SET1P02100581030SPRING, CLUTCH3V45100047031PLATE, CLUTCH1A55100001032DRUM, CLUTCH11750053913233BEARING, NEEDLE11750120083134WASHER, CLUTCH11750143913135

Footnotes 1: BULK OPTION: 900142: BULK OPTION: 90015

999222003805_10 - 11 - REVISED 04/28/06

Table of Contents Part Number IndexCS-330T CHAINSAW Fuel System, Auto-Oiler, Clutch

999222003805_10 - 12 - REVISED 04/28/06

Table of Contents Part Number IndexCS-330T CHAINSAW Handle,Throttle Control

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEM 2-3REAR HANDLE SET1P0210090001

SCREW 4X164900256040162NUT2130020333303SCREW 5X202900253050204LEAD, GROUND1V4850003405TERMINAL, LEAD1V4860000106LOCKOUT, THROTTLE1C4600000027LEVER, CHOKE1A2530000438ROD, CHOKE1A2400000109ROD, THROTTLE1C45400007010TRIGGER,THROTTLE1C45000001011SPRING, THROTTLE TRIGGER1V45200001012LABEL - STOP1X52400145013CAP41009181513014CUSHION11009213913015BOLT2V20200002016CUSHION2V40000002017SCREW, TAPPING1914810403518COLLAR1V35200002019BELLOWS, INTAKE1A23900000020HANDLE, FRONT1C40000037021BOLT11009153253022CUSHION11009106003023BRACKET,HARNESS1C62600004024BOLT 4X2519001620402525RING, HARNESS1C64600005026

999222003805_10 - 13 - REVISED 04/28/06

Table of Contents Part Number IndexCS-330T CHAINSAW Handle,Throttle Control

999222003805_10 - 14 - REVISED 04/28/06

Table of Contents Part Number IndexCS-330T CHAINSAW Intake, Exhaust

REMARKSDESCRIPTIONQTYPART NUMBERITEMKNOB, AIR CLEANER LID1A2350000401LID, AIR CLEANER1A2320002902LABEL, MODEL -- CS-330T1X5030065503LABEL, KICK BACK1890191301314FILTER, AIR1A2260002905SCREW 5X452900238050456ELBOW, CARBURETOR1A2040000717CARBURETOR -- WT-7391A0210011108PIPE1V4710015009CLIP11320130982010PLATE, MUFFLER1A30100002011MUFFLER1A30000055112EYE PLATE11456421393013BOLT, STUD12V22300000014WASHER2922800500015NUT29005000000516GUIDE, EXHAUST1A31300071017SCREEN1A31000003018GASKET, EXHAUST1V10400068019GUIDE, EXHAUST1A31300072020SCREW 4X104913670401021COVER, MUFFLER1A32000032022SPACER1V37600074023SCREW 4X1639002530401624LABEL, CAUTION - HOT18901600636025

Footnotes 1: Also Included In SHORT BLOCK & CRANKCASE KIT

999222003805_10 - 15 - REVISED 04/28/06

Table of Contents Part Number IndexCS-330T CHAINSAW Intake, Exhaust

The Part Number Index is a numeric index of all part numbers included in this manual. The index shows what page(s) the part is used on.

PagePart Number

5...................................910001116131 ............910001315330 ............910001460930 ............910001504630 ............910014212330 ............1310091060030 ............1310091532530 ............1310091815130 ............1310092139130 ............7120374501 ................512311003930 ............512311337530 ............512311403930 ............512311405260 ............512311610530 ............512312052131 ............512312203660 ............512312715030 ............512313002960 ............512313304260 ............512313903930 ............512314926030 ............1313002033330 ............1113011005260 ............1113120507320 ............1113201007530 ............11, 1513201309820 ............1113201326630 ............1113211501461 ............7140375201 ................1514564213930 ............915011716430 ............915611004920 ............915901019830 ............7160375701 ................916201055930 ............916391130130 ............1117500539132 ............1117501200831 ............1117501439131 ............917723435430 ............917723644330 ............917724704630 ............72894901 ....................743301903933 ............743302635430 ............743311635430 ............743316739130 ............1143611413930 ............1143620502832 ............1589016006360 ............1589019130131 ............789022839131 ............789541039130 ............990010505014 ............990010605020 ............990010605030 ............1390016204025 ............1190023804012 ............990023805012 ............990023805022 ............1590023805045 ............790025304010 ............7, 990025304012 ............1590025304016 ............7, 1390025305020 ............1390025604016 ............790033030260 ............1590050000005 ............990051500008 ............790056250005 ............990060300005 ............1190072000018 ............

PagePart Number

1190072400004 ............99112805025 ..............79131805032 ..............159136704010 ..............139148104035 ..............7917045 ......................7917052 ......................7917057 ......................159228005000 ..............79305030098 ..............99403536201 ..............5, 15A021001110 ..............9A051000920 ..............11A056000070 ..............9A127000130 ..............9A172000510 ..............9A202000050 ..............15A204000071 ..............15A226000290 ..............15A232000290 ..............15A235000040 ..............13A239000000 ..............13A240000010 ..............13A253000043 ..............15A300000551 ..............15A301000020 ..............15A310000030 ..............15A313000710 ..............15A313000720 ..............15A320000320 ..............11A356000030 ..............11A365000050 ..............9A409000240 ..............9A411000241 ..............9A425000000 ..............9A426000020 ..............9A427000020 ..............9A514000020 ..............11A551000010 ..............11A552000020 ..............11C022000000 ..............7C032000260 ..............7C300000290 ..............7C304000000 ..............7C305000070 ..............7C309000030 ..............7C320000090 ..............7C328000030 ..............7C334000070 ..............7C345000190 ..............13C400000370 ..............13C450000010 ..............13C454000070 ..............13C460000002 ..............13C626000040 ..............13C646000050 ..............5P003000010 ..............5P003000140 ..............5P003000160 ..............5P003000240 ..............5P003000250 ..............5P003000380 ..............5P003001140 ..............5P003001300 ..............5P003001380 ..............5P003001390 ..............5P003001400 ..............5P003001410 ..............9P003001440 ..............9P003001450 ..............11P021001980 ..............11P021005581 ..............11P021005591 ..............11P021005810 ..............

PagePart Number

9P021008951 ..............9P021008960 ..............9P021008980 ..............9P021008990 ..............13P021009000 ..............9P022005890 ..............9P022005900 ..............9P022010440 ..............9P022010450 ..............9SB1085 ......................15V104000680 ..............11V137000000 ..............11V137000020 ..............9V150001670 ..............11V186000020 ..............13V202000020 ..............9V202000040 ..............7V203000041 ..............9, 15V223000000 ..............9V224000030 ..............13V352000020 ..............7V353000060 ..............7V355000140 ..............9V359000060 ..............7V376000450 ..............15V376000740 ..............13V400000020 ..............7V450000070 ..............11V451000470 ..............13V452000010 ..............7V452000110 ..............11V470000320 ..............9V470000481 ..............11V470000690 ..............11V471000750 ..............11V471000760 ..............15V471001500 ..............13V485000340 ..............9V485000590 ..............13V486000010 ..............9V505000010 ..............9V553000040 ..............7V651000001 ..............7V651000011 ..............9, 11V652000010 ..............7X503006530 ..............9X503006540 ..............15X503006550 ..............7X524000791 ..............13X524001450 ..............

999222003805_10 - 16 - REVISED 04/28/06

Table of Contents Part Number Index

Part Number Index

The Part Description Index is an alphabetical index of all part descriptions included in this manual. The index shows what page(s) the part is used on.

AAUTO-OILER.....11AUTO-OILER ASY.....11

BBAND,BRAKE.....7BAR, GUIDE - 12".....7BAR, GUIDE - 14".....7BAR, GUIDE - 16".....7BEARING, BALL.....9BEARING, NEEDLE.....9, 11BELLOWS, INTAKE.....9, 13BODY, CARBURETOR.....5BOLT.....7, 9, 13BOLT 4X25.....13BOLT 5X14.....9BOLT 5X25.....9BOLT 5X30.....9BOLT, STUD.....9, 15BRACKET, CRANKCASE.....9BRACKET,HARNESS.....13BUMPER, SPIKED.....7BUSHING.....9

CCAP.....13CAP, MIXTURE LIMITER.....5CAP, SPARK PLUG.....9CARBURETOR - WT-739.....5CARBURETOR -- WT-739.....15CATCHER, CHAIN.....7CHAIN BRAKE ASY.....7CHAIN, SAW -- 91VG-45E (12").....7CHAIN, SAW -- 91VG-52E (14").....7CHAIN, SAW -- 91VG-57E (16").....7CIRCLIP, PISTON PIN.....9CLIP.....11, 15CLIP, CHOKE SHAFT.....5CLIP, THROTTLE SHAFT.....5CLUTCH ASY.....11CLUTCH SHOE SET.....11COLLAR.....7, 9, 13CONNECTOR, FUEL CAP.....11CONNECTOR,BRAKE.....7CONNECTOR,OIL CAP.....11COVER, BRAKE.....7COVER, DUST.....9COVER, ENGINE.....9COVER, FAN.....9COVER, FUEL PUMP.....5COVER, METERING DIAPHRAGM.....5COVER, MUFFLER.....15CRANKCASE KIT.....9CRANKSHAFT ASY.....9CUSHION.....13

DDIAPHRAGM, FUEL PUMP.....5DIAPHRAGM, METERING.....5DIAPHRAGM/GASKET KIT.....5DRUM, CLUTCH.....11DRUM, STARTER.....9

EELBOW, CARBURETOR.....15EYE PLATE.....15

FFILTER, AIR.....15FILTER, FUEL.....11FILTER, OIL.....11FLANGE NUT.....7, 9FLYWHEEL.....9FUEL CAP ASY.....11

GGASKET, EXHAUST.....15GASKET, FUEL PUMP.....5GASKET, METERING DIAPHRAGM.....5GEAR, BEVEL.....7GEAR, WORM.....9, 11GRIP, STARTER.....9GROMMET, FUEL.....11GUARD, SPROCKET.....7GUIDE, EXHAUST.....15

HHANDLE, FRONT.....13HUB, CLUTCH.....11

IIGNITION KIT.....9

JJOINT, PIPE.....11

KKICK GUARD KIT.....7KNOB, AIR CLEANER LID.....15

LLABEL - STOP.....13LABEL, BAR & CHAIN.....7LABEL, CAUTION.....7LABEL, CAUTION - HOT.....15LABEL, KICK BACK.....15LABEL, MODEL -- CS-330T.....7, 9, 15LEAD, GROUND.....9, 13LEAD, IGNITION.....9LEVER, BRAKE.....7LEVER, CHOKE.....13LEVER, FAST IDLE.....5LEVER, METERING.....5LEVER, THROTTLE.....5LID, AIR CLEANER.....15LOCKNUT.....7LOCKOUT, THROTTLE.....13

MMUFFLER.....15

NNEEDLE, ADJUSTMENT.....5

NUT.....13, 15

OOIL CAP ASY.....11OIL SEAL.....9O-RING.....11

PPAWL.....9PIN, METERING LEVER.....5PIN, PISTON.....9PIPE.....9, 11, 15PIPE, FUEL - 3X5X195mm.....11PIPE, FUEL - 3X5X260mm.....11PIPE, IMPULSE - 3X5X185mm.....11PIPE, OIL - 3X6X90mm.....11PISTON KIT.....9PLATE, CLUTCH.....11PLATE, MUFFLER.....15PLATE, SPROCKET GUARD.....7PLUG.....9PLUG, WELCH.....5

RREAR HANDLE SET.....13REPAIR KIT.....5REWIND SPRING KIT.....9RING, HARNESS.....13RING, PISTON.....9ROD, CHOKE.....13ROD, THROTTLE.....13ROLLER.....7ROPE, STARTER.....9

SSCREEN.....15SCREEN, INLET.....5SCREW.....9SCREW 4X10.....7, 15SCREW 4X12.....7, 9, 11SCREW 4X16.....13, 15SCREW 5X12.....9SCREW 5X20.....7, 9, 13SCREW 5X22.....9SCREW 5X32.....7SCREW 5X45.....15SCREW, CHOKE VALVE.....5SCREW, IDLE ADJUST.....5SCREW, METERING DIAPHRAGM COVER.....5SCREW, METERING LEVER PIN.....5SCREW, PUMP COVER.....5SCREW, TAPPING.....13SCREW, THROTTLE LEVER.....5SCREW, THROTTLE VALVE.....5SHAFT, CHOKE.....5SHAFT, THROTTLE.....5SHORT BLOCK.....9SPACER.....7, 9, 15SPACER, PAWL.....9SPACER, PISTON PIN.....9SPARK PLUG -- BPM-8Y.....9SPARK PLUG -- BPMR-8Y.....9SPRING.....7SPRING, CHOKE RETURN.....5SPRING, CLUTCH.....11

999222003805_10 - 17 - REVISED 04/28/06

Table of Contents Part Number Index

Part Description Index

SPRING, IDLE ADJUST.....5SPRING, METERING LEVER.....5SPRING, RETURN.....9SPRING, THROTTLE RETURN.....5SPRING, THROTTLE TRIGGER.....13STARTER ASY.....9

TTENSIONER, CHAIN.....7TERMINAL, LEAD.....13TERMINAL, SPARK PLUG.....9TRIGGER,THROTTLE.....13TUBE.....9

VVALVE, CHECK.....11VALVE, CHOKE.....5VALVE, INLET NEEDLE.....5VALVE, THROTTLE.....5

WWASHER.....5, 9, 15WASHER, CLUTCH.....11WOODRUFF KEY.....9WRENCH W/SCREWDRIVER.....7

999222003805_10 - 18 - REVISED 04/28/06

Table of Contents Part Number Index

Part Description Index (continued)

NOTES

999222003805_10 - 19 - REVISED 04/28/06

ECHO, INCORPORATED400 Oakwood Road

Lake Zurich, IL 60047 USA

WWW.ECHO-USA.COM