OPTIONAL ATTACHMENTS & ACCESSORIESAccessories103942147 CS Carry Bag

89850308032 Bar & Chain Cover - 17"

89850308033 Bar & Chain Cover - 20"

99988800308 CS Lanyard Strap w_Ring

99988801207 ToughChest Chain Saw Case

Guide Bars16F0AD3366 Guide Bar - 16" (.050" Ga)

16F0MD3366 Guide Bar - 16" (.050" Ga)

18F0MD3372 Guide Bar - 18" (.050" Ga)

20F0AD3378 Guide Bar - 20" (.050" Ga)

Sawing Chains33SL66CQ Sawing Chain - 16" (.050" Ga)

33SL78CQ Sawing Chain - 20" (.050" Ga)

95VP66G Sawing Chain - 16" (.050" Ga)

95VP72G Sawing Chain - 18" (.050" Ga)

PARTS CATALOG

CS-450 Chain Saw45.0cc

MODEL:SERIAL NUMBERSCS-450: S/N: C05713001001 - C05713999999

ECHO, INCORPORATED400 Oakwood Road Lake Zurich, Illinois 60047 USA

WWW.ECHO-USA.COM

99922200743©2009 ECHO Incorporated, RePower is Registered Trademark of ECHO Incorporated. All Rights Reserved REVISED 11/10/09

Click Any Diagram Description Below To View That Diagram.

CS-450 S/N: C05713001001 - C05713999999Intake, Cylinder Cover, Ignition Switch, Fuel System...................................................................................................4

Carburetor -- WT-901A.....................................................................................................................................................6

Exhaust.............................................................................................................................................................................8

Chain Brake....................................................................................................................................................................10

Standard Guide Bar, Sawing Chain, Kick Guard.........................................................................................................12

Clutch.............................................................................................................................................................................14

Starter.............................................................................................................................................................................16

Ignition............................................................................................................................................................................18

Handles, Throttle Control..............................................................................................................................................20

Auto-Oiler, Oil Tank........................................................................................................................................................22

Engine, Short Block -- SB1094, Engine Cover............................................................................................................24

Labels.............................................................................................................................................................................26

Tools...............................................................................................................................................................................28

Part Number Index.........................................................................................................................................................30Part Description Index..................................................................................................................................................31

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Table of Contents Part Number Index

Table of Contents

- 3 -

This Page Intentionally Left Blank

99922200743 - 4 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Intake, Cylinder Cover, Ignition Switch, Fuel System

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEM 2AIR CLEANER COVER KIT1P0210071531

PLUG, COVER1130338324302KNOB, AIR CLEANER LID1A2350000203COVER, ENGINE1A1600009404SCREW 5X253900238050255DEFLECTOR, HEAT1V3410000806GASKET, INTAKE1130016399307BELLOWS, INTAKE1130510399328SCREW 5X122900238050129

INCLUDES ITEMS 11-13INTAKE INSULATOR KIT11300003833110CUSHION1V42000113011NUT21300203333012GASKET, INTAKE11300103833013CARBURETOR1------------------14PIPE, IMPULSE11301103833015CAP, AIR FILTER11304053833216FILTER, AIR11303103833117ADAPTER, INTAKE1A20400000418SCREW 5X5029001620505019CUSHION11304303833020

REPOWER BULK OPTION: 90014PIPE, PRIMER - 3X5X1401V47100124021REPOWER BULK OPTION: 90014PIPE, RETURN - 3X5X1401V47100124022

PUMP, PRIMER11231813913023INCLUDES ITEMS 25-27SWITCH BRACKET KIT1P02101249024

BRACKET, SWITCH1A43900031025TERMINAL, LEAD - GROUND11634133893026GROMMET11788101453427ROD, THROTTLE1C45400015028KNOB, CHOKE1A24100010129SWITCH, IGNITION11634003833030GROMMET11321154433031PIPE, FUEL11320103833132CLIP11320132663033FILTER, FUEL11312051983134

INCLUDES ITEMS 36-37CAP ASY - ORANGE11310043793235CONNECTOR, CAP1A36500005036O-RING 2219007200002237

99922200743 - 5 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Intake, Cylinder Cover, Ignition Switch, Fuel System

99922200743 - 6 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Carburetor -- WT-901A

REMARKSDESCRIPTIONQTYPART NUMBERITEMCARBURETOR -- WT-901A1A021001471SCREW, METERING DIAPHRAGMCOVER

4123130029601

COVER, METERING DIAPHRAGM1123142039302NOT AVAILABLE SEPARATELYBODY, CARBURETOR------------------3

SHAFT, CHOKE1P0030001504WASHER1123149260305LEVER, FAST IDLE1P0030015106SPRING, CHOKE RETURN1P0030001407SCREW, THROTTLE LEVER1123114039308LEVER, THROTTLE1P0030017809SCREW, CLIP41231300296010CLIP, THROTTLE SHAFT11231270393011SCREW, CHOKE VALVE11231140393012VALVE, CHOKE1P00300179013SCREW, THROTTLE VALVE11231140393014VALVE, THROTTLE11231161053015SPRING, THROTTLE RETURN11231133753016SHAFT, THROTTLE1P00300181017CAP, MIXTURE LIMITER2P00300001018NEEDLE, MIXTURE ADJUSTMENT21231200366119SCREW, IDLE ADJUST11231340426020SPRING, IDLE ADJUST11231330426021PLUG, FRICTION11231781503022COVER, FUEL PUMP11231243833023SCREW, PUMP COVER11231100393024SCREW, METERING LEVER PIN11231390393025SPRING, METERING LEVER11231223933026

INCLUDES ITEMS 28-37REPAIR KIT1P00300219027CIRCLIP11231271503028DIAPHRAGM, METERING1------------------29GASKET, METERING DIAPHRAGM1------------------30LEVER, METERING1------------------31PIN, METERING LEVER1------------------32VALVE, INLET NEEDLE1------------------33PLUG, WELCH1------------------34SCREEN, INLET1------------------35DIAPHRAGM, FUEL PUMP1------------------36GASKET, FUEL PUMP1------------------37

99922200743 - 7 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Carburetor -- WT-901A

99922200743 - 8 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Exhaust

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEMS 2-6MUFFLER ASY1P0210125101

GASKET, EXHAUST1145510354312SCREW 4X10491367040103GUIDE, EXHAUST1A3130008904GASKET, EXHAUST1V1040008605SCREEN1A3100000806SCREW191100060087BRACKET, MUFFLER1A3190000808SCREW 6X141900105060149SCREW 5X1629001050501610

99922200743 - 9 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Exhaust

99922200743 - 10 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Chain Brake

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEMS 2-12CHAIN BRAKE ASY - ORANGE1C0320003211

GUARD, SPROCKET1C3000003512SPRING PIN1900342600253WASHER1351249069604SCREW 4X16 - TAPPING1900253040165BAND, BRAKE1C3280001106SPRING1V4500000707PIN1900330301208CONNECTOR, BRAKE1C3340000909SPACER 8X12X914331163543010COVER, BRAKE1C34500024111SCREW 4X12 - TAPPING3V20200006012CUSHION1C30200000013LEVER, BRAKE1C32000014114SCREW 41V20200012015WASHER11772140393016SPACER 8X12X914331163543017SPRING1V45200025018COLLAR1V35600030019SCREW 5X3019001050503020BOLT1V20300011021TENSIONER, CHAIN1C30900003022GEAR, BEVEL1V65100000123COLLAR1V35500027024GEAR, BEVEL1V65100001125FLANGE NUT24330191233026PLATE, SPROCKET GUARD1C30500000127SCREW 3X619002200300628SCREW 4X12 - TAPPING1V20200006029PLATE, GUIDE - INNER14330133543230SCREW 4X619002200400631BUMPER, SPIKE1C30400003032SCREW 5X1229001050501233CATCHER, CHAIN1C31000000034SCREW 5X1419001620501435

99922200743 - 11 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Chain Brake

99922200743 - 12 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Standard Guide Bar, Sawing Chain, Kick Guard

REMARKSDESCRIPTIONQTYPART NUMBERITEMKICK GUARD KIT128932011

GAUGE: .050"GUIDE BAR - 18" -- ProAm Double Guard118F0AD33722GAUGE: .050" / PITCH: .325"SAWING CHAIN - 18" -- Pro Guard133SL72CQ3

99922200743 - 13 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Standard Guide Bar, Sawing Chain, Kick Guard

99922200743 - 14 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Clutch

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEMS 2-4CLUTCH ASY1A0560001801

HUB, CLUTCH1A5520000702CLUTCH SHOE SET1P0210070503SPRING, CLUTCH3V4510005004PLATE, CLUTCH1175019394305BEARING, NEEDLE1V5550000706DRUM, CLUTCH1A5560004407SPROCKET, RIM1175114125308

99922200743 - 15 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Clutch

99922200743 - 16 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Starter

REMARKSDESCRIPTIONQTYPART NUMBERITEMSCREW 5X184900238050181

INCLUDES ITEMS 3-11STARTER ASY1P0210134812GUIDE, ROPE1177227379303SCREW 3X141900296030144GRIP, STARTER1177228354305SPRING, REWIND1177220354306PLATE, STARTER1177221354307DRUM, STARTER1A5060001008

REPOWER BULK OPTION: 99944445000ROPE, STARTER - 3.5X960mm1177226053109WASHER11772140283010SCREW 5X1219002380501211COVER, FAN1A17200006212SCREW 5X142V20300009013WASHER 529006030000514PAWL, STARTER21772181983015SPACER21772470463016SPRING, RETURN21772343543017

99922200743 - 17 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Starter

99922200743 - 18 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Ignition

REMARKSDESCRIPTIONQTYPART NUMBERITEMCOIL, IGNITION1A4110004301SCREW 4X302900162040302LEAD, GROUND1162010383323BOOT, CONNECTOR1C4830000004SCREW 4X61900220040065TUBE1V4750023906CAP, SPARK PLUG1A4270000137TERMINAL, SPARK PLUG CAP1A4260000108SPARK PLUG -- BPM-8Y1159010198309

CANADA MODELSSPARK PLUG -- BPMR-8Y1A42500000010FLYWHEEL1A40900034011NUT 819005150000812WOODRUFF KEY11001423913013

99922200743 - 19 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Ignition

99922200743 - 20 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Handles,Throttle Control

REMARKSDESCRIPTIONQTYPART NUMBERITEMHANDLE, FRONT1C4000000101SCREW 5X16291145050162SCREW 5X20291145050203

INCLUDES ITEMS 5-8REAR HANDLE ASY1P0210125004VENT ASY1A3560000305COVER, VENT1131328406306CLIP1132013266307PIPE, VENT - GROMMET1132012393318SCREW 5X163900238050169COVER1C30000032110CUSHION21009103833011CAP, CUSHION41009183833012SCREW21009153253013CUSHION41009213833014SCREW21009153393015LOCKOUT, THROTTLE1C46000007216TRIGGER, THROTTLE1C45000021217SPRING, THROTTLE RETURN1V45200026018SPRING PIN 4X3019003454003019PLUG1V16200004020COVER, HANDLE13511553543021SCREW 4X1419002530401422GRIP, HANDLE13511111983023

99922200743 - 21 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Handles,Throttle Control

99922200743 - 22 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Auto-Oiler, Oil Tank

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEMS 2-11AUTO-OILER ASY1P0210112911

NEEDLE, ADJUST1437016383302WASHER1437029373303SPRING1437015373304WASHER1V3080000305GEAR, WORM1V6520000306COLLAR1V3560003517CAP, OIL PUMP1437062383308PLUNGER1437024373309SPRING14370193833010CIRCLIP11231271503011SCREW 4X1629002230401612PLATE, SEAL11753103833013PIPE, OIL OUTLET14372293833114CLIP11320132663015PIPE, OIL14372103833016GROMMET11321151233017FILTER, OIL14362051473018

INCLUDES ITEMS 20-23OIL TANK ASY1P02101255019GASKET, OIL TANK14360193833020SCREW 4X1639001630401621VALVE, CHECK14361141393022COLLAR14360183833023

INCLUDES ITEMS 25-26CAP ASY1P02100763024CONNECTOR, CAP1A36500005025O-RING19007210002526

99922200743 - 23 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Auto-Oiler, Oil Tank

99922200743 - 24 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Engine, Short Block -- SB1094, Engine Cover

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEM 2-13SHORT BLOCK11SB10941INCLUDES ITEM 3-4CRANKCASE SET1P0210124202

GASKET, CYLINDER1V1000001313SCREW 5X554900162050554

INCLUDES ITEMS 6-10PISTON KIT1P0210124305RING, PISTON1100011389306PIN, PISTON1100013354307CIRCLIP, PISTON PIN2100015039318SPACER, PISTON PIN2100014197309BEARING, NEEDLE11000123543010

INCLUDES ITEMS 12-13CRANKSHAFT ASY1P02101244011SEAL, OIL2V50500001012BEARING, BALL - 62012940353620113SCREW 5X2249001620502214EYE PLATE2V15000174015

INCLUDES ITEMS 17-19ENGINE COVER ASY1P02101247016DOWEL PIN2V62200002017COLLAR24360183833018STUD, GUIDE BAR24330111983019

Footnotes 1: OPTIONAL ENGINE REPOWER

99922200743 - 25 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Engine, Short Block -- SB1094, Engine Cover

99922200743 - 26 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Labels

REMARKSDESCRIPTIONQTYPART NUMBERITEMLABEL - MODEL -- CS-4501X5030089401LABEL - ATTENTION1890324396302LABEL - ECHO1X5020003403LABEL - PURGE PUMP1890167392304LABEL - KICK BACK1X5050004505LABEL - KICK BACK (FRENCH)1X5050004606LABEL - NOISE (ENGLISH/FRENCH)1890176394317LABEL - STOP1890157373308LABEL - ECHO1X5020004109LABEL - BAR & CHAIN1X52400206010

99922200743 - 27 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Labels

99922200743 - 28 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Tools

REMARKSDESCRIPTIONQTYPART NUMBERITEM17X19mmSOCKET WRENCH/SCREWDRIVER189541010630117X19mmSOCKET WRENCH/SCREWDRIVER1X602000020210X19mmSOCKET WRENCH/SCREWDRIVER189541039131313X19mmSOCKET WRENCH/SCREWDRIVER189541006960417X14.5mmSOCKET WRENCH1X60200003155X120mmLOCKING ROD18975180113168X10mmOPEN END WRENCH189511200330717X19mmOPEN END WRENCH189512220960810mmOPEN END WRENCH189501505260910mmHEX BAR189541220960103mmHEX KEY189561203430114mmHEX KEY189561000130125mmHEX KEY18956110033013T27TORX KEY1X60500006014125mm SLOT HEADSCREWDRIVER1895811001301550mm CROSS HEADSCREWDRIVER18958120393016

CHUCK KEY18975700556017

99922200743 - 29 - REVISED 11/10/09

Table of Contents Part Number IndexCS-450 Chain Saw Tools

Click The Page Number After Any Part Number To View The Diagram Containing That Part.PagePart Number

5, 7------------------ .............2510001138930 ............2510001235430 ............2510001335430 ............2510001419730 ............2510001503931 ............1910014239130 ............2110091038330 ............2110091532530 ............2110091533930 ............2110091838330 ............2110092138330 ............712311003930 ............712311337530 ............712311403930 ............712311610530 ............712312003661 ............712312239330 ............712312438330 ............712312703930 ............7, 2312312715030 ............712313002960 ............712313304260 ............712313404260 ............712313903930 ............712314203930 ............712314926030 ............712317815030 ............512318139130 ............513000038331 ............513001038330 ............513001639930 ............513002033330 ............513011038330 ............513031038331 ............513033832430 ............513040538332 ............513043038330 ............513051039932 ............513100437932 ............513120519831 ............2113132840630 ............513201038331 ............2113201239331 ............5, 21, 2313201326630 ............2313211512330 ............513211544330 ............914551035431 ............1915901019830 ............1916201038332 ............516340038330 ............516341338930 ............1517501939430 ............1517511412530 ............2317531038330 ............1717721402830 ............1117721403930 ............1717721819830 ............1717722035430 ............1717722135430 ............1717722605310 ............1717722737930 ............1717722835430 ............1717723435430 ............1717724704630 ............517881014534 ............1318F0AD3372 .............132893201 ....................1333SL72CQ .................2135111119830 ............2135115535430 ............1135124906960 ............2543301119830 ............

PagePart Number

1143301335432 ............1143301912330 ............1143311635430 ............23, 2543601838330 ............2343601938330 ............2343611413930 ............2343620514730 ............2343701537330 ............2343701638330 ............2343701938330 ............2343702437330 ............2343702937330 ............2343706238330 ............2343721038330 ............2343722938331 ............2789015737330 ............2789016739230 ............2789017639431 ............2789032439630 ............2989501505260 ............2989511200330 ............2989512220960 ............2989541006960 ............2989541010630 ............2989541039131 ............2989541220960 ............2989561000130 ............2989561100330 ............2989561203430 ............2989581100130 ............2989581203930 ............2989751801131 ............2989757005560 ............1190010505012 ............990010505016 ............1190010505030 ............990010506014 ............1990016204030 ............1190016205014 ............2590016205022 ............590016205050 ............2590016205055 ............2390016304016 ............1190022003006 ............11, 1990022004006 ............2390022304016 ............5, 1790023805012 ............2190023805016 ............1790023805018 ............590023805025 ............2190025304014 ............1190025304016 ............1790029603014 ............1190033030120 ............1190034260025 ............2190034540030 ............1990051500008 ............1790060300005 ............590072000022 ............2390072100025 ............99110006008 ..............219114505016 ..............219114505020 ..............99136704010 ..............259403536201 ..............7A021001471 ..............15A056000180 ..............5A160000940 ..............17A172000062 ..............5A204000004 ..............5A235000020 ..............5A241000101 ..............9A310000080 ..............

PagePart Number

9A313000890 ..............9A319000080 ..............21A356000030 ..............5, 23A365000050 ..............19A409000340 ..............19A411000430 ..............19A425000000 ..............19A426000010 ..............19A427000013 ..............5A439000310 ..............17A506000100 ..............15A552000070 ..............15A556000440 ..............11C032000321 ..............21C300000321 ..............11C300000351 ..............11C302000000 ..............11C304000030 ..............11C305000001 ..............11C309000030 ..............11C310000000 ..............11C320000141 ..............11C328000110 ..............11C334000090 ..............11C345000241 ..............21C400000010 ..............21C450000212 ..............5C454000150 ..............21C460000072 ..............19C483000000 ..............7P003000010 ..............7P003000140 ..............7P003000150 ..............7P003001510 ..............7P003001780 ..............7P003001790 ..............7P003001810 ..............7P003002190 ..............15P021007050 ..............5P021007153 ..............23P021007630 ..............23P021011291 ..............25P021012420 ..............25P021012430 ..............25P021012440 ..............25P021012470 ..............5P021012490 ..............21P021012500 ..............9P021012510 ..............23P021012550 ..............17P021013481 ..............25SB1094 ......................25V100000131 ..............9V104000860 ..............25V150001740 ..............21V162000040 ..............11V202000060 ..............11V202000120 ..............17V203000090 ..............11V203000110 ..............23V308000030 ..............5V341000080 ..............11V355000270 ..............11V356000300 ..............23V356000351 ..............5V420001130 ..............11V450000070 ..............15V451000500 ..............11V452000250 ..............21V452000260 ..............5V471001240 ..............19V475002390 ..............25V505000010 ..............

PagePart Number

15V555000070 ..............25V622000020 ..............11V651000001 ..............11V651000011 ..............23V652000030 ..............27X502000340 ..............27X502000410 ..............27X503008940 ..............27X505000450 ..............27X505000460 ..............27X524002060 ..............29X602000020 ..............29X602000031 ..............29X605000060 ..............

99922200743 - 30 - REVISED 11/10/09

Table of Contents Part Number Index

Part Number Index

Click The Page Number After Any Part Desciption To View The Diagram Containing That Part.

AADAPTER, INTAKE.....5AIR CLEANER COVER KIT.....5AUTO-OILER ASY.....23

BBAND, BRAKE.....11BEARING, BALL - 6201.....25BEARING, NEEDLE.....15, 25BELLOWS, INTAKE.....5BODY, CARBURETOR.....7BOLT.....11BOOT, CONNECTOR.....19BRACKET, MUFFLER.....9BRACKET, SWITCH.....5BUMPER, SPIKE.....11

CCAP ASY.....23CAP ASY - ORANGE.....5CAP, AIR FILTER.....5CAP, CUSHION.....21CAP, MIXTURE LIMITER.....7CAP, OIL PUMP.....23CAP, SPARK PLUG.....19CARBURETOR.....5CARBURETOR -- WT-901A.....7CATCHER, CHAIN.....11CHAIN BRAKE ASY - ORANGE.....11CHUCK KEY.....29CIRCLIP.....7, 23CIRCLIP, PISTON PIN.....25CLIP.....5, 21, 23CLIP, THROTTLE SHAFT.....7CLUTCH ASY.....15CLUTCH SHOE SET.....15COIL, IGNITION.....19COLLAR.....11, 23, 25CONNECTOR, CAP.....5, 23CONNECTOR, BRAKE.....11COVER.....21COVER, BRAKE.....11COVER, ENGINE.....5COVER, FAN.....17COVER, FUEL PUMP.....7COVER, HANDLE.....21COVER, METERING DIAPHRAGM.....7COVER, VENT.....21CRANKCASE SET.....25CRANKSHAFT ASY.....25CUSHION.....5, 11, 21

DDEFLECTOR, HEAT.....5DIAPHRAGM, FUEL PUMP.....7DIAPHRAGM, METERING.....7DOWEL PIN.....25DRUM, CLUTCH.....15DRUM, STARTER.....17

EENGINE COVER ASY.....25EYE PLATE.....25

FFILTER, AIR.....5FILTER, FUEL.....5FILTER, OIL.....23FLANGE NUT.....11FLYWHEEL.....19

GGASKET, CYLINDER.....25GASKET, EXHAUST.....9GASKET, FUEL PUMP.....7GASKET, INTAKE.....5GASKET, METERING DIAPHRAGM.....7GASKET, OIL TANK.....23GEAR, BEVEL.....11GEAR, WORM.....23GRIP, HANDLE.....21GRIP, STARTER.....17GROMMET.....5, 23GUARD, SPROCKET.....11GUIDE BAR - 18" -- ProAm Double Guard.....13GUIDE, EXHAUST.....9GUIDE, ROPE.....17

HHANDLE, FRONT.....21HEX BAR.....29HEX KEY.....29HUB, CLUTCH.....15

IINTAKE INSULATOR KIT.....5

KKICK GUARD KIT.....13KNOB, AIR CLEANER LID.....5KNOB, CHOKE.....5

LLABEL - ATTENTION.....27LABEL - BAR & CHAIN.....27LABEL - ECHO.....27LABEL - KICK BACK.....27LABEL - KICK BACK (FRENCH).....27LABEL - MODEL -- CS-450.....27LABEL - NOISE (ENGLISH/FRENCH).....27LABEL - PURGE PUMP.....27LABEL - STOP.....27LEAD, GROUND.....19LEVER, BRAKE.....11LEVER, FAST IDLE.....7LEVER, METERING.....7LEVER, THROTTLE.....7LOCKING ROD.....29LOCKOUT, THROTTLE.....21

MMUFFLER ASY.....9

NNEEDLE, ADJUST.....23

NEEDLE, MIXTURE ADJUSTMENT.....7NUT.....5NUT 8.....19

OOIL TANK ASY.....23OPEN END WRENCH.....29O-RING.....23O-RING 22.....5

PPAWL, STARTER.....17PIN.....11PIN, METERING LEVER.....7PIN, PISTON.....25PIPE, FUEL.....5PIPE, IMPULSE.....5PIPE, OIL.....23PIPE, OIL OUTLET.....23PIPE, PRIMER - 3X5X140.....5PIPE, RETURN - 3X5X140.....5PIPE, VENT - GROMMET.....21PISTON KIT.....25PLATE, CLUTCH.....15PLATE, GUIDE - INNER.....11PLATE, SEAL.....23PLATE, SPROCKET GUARD.....11PLATE, STARTER.....17PLUG.....21PLUG, COVER.....5PLUG, FRICTION.....7PLUG, WELCH.....7PLUNGER.....23PUMP, PRIMER.....5

RREAR HANDLE ASY.....21REPAIR KIT.....7RING, PISTON.....25ROD, THROTTLE.....5ROPE, STARTER - 3.5X960mm.....17

SSAWING CHAIN - 18" -- Pro Guard.....13SCREEN.....9SCREEN, INLET.....7SCREW.....9, 21SCREW 3X14.....17SCREW 3X6.....11SCREW 4.....11SCREW 4X10.....9SCREW 4X12 - TAPPING.....11SCREW 4X14.....21SCREW 4X16.....23SCREW 4X16 - TAPPING.....11SCREW 4X30.....19SCREW 4X6.....11, 19SCREW 5X12.....5, 11, 17SCREW 5X14.....11, 17SCREW 5X16.....9, 21SCREW 5X18.....17SCREW 5X20.....21SCREW 5X22.....25SCREW 5X25.....5

99922200743 - 31 - REVISED 11/10/09

Table of Contents Part Number Index

Part Description Index

SCREW 5X30.....11SCREW 5X50.....5SCREW 5X55.....25SCREW 6X14.....9SCREW, CHOKE VALVE.....7SCREW, CLIP.....7SCREW, IDLE ADJUST.....7SCREW, METERING DIAPHRAGM COVER.....7SCREW, METERING LEVER PIN.....7SCREW, PUMP COVER.....7SCREW, THROTTLE LEVER.....7SCREW, THROTTLE VALVE.....7SCREWDRIVER.....29SEAL, OIL.....25SHAFT, CHOKE.....7SHAFT, THROTTLE.....7SHORT BLOCK.....25SOCKET WRENCH.....29SOCKET WRENCH/SCREWDRIVER.....29SPACER.....17SPACER 8X12X9.....11SPACER, PISTON PIN.....25SPARK PLUG -- BPM-8Y.....19SPARK PLUG -- BPMR-8Y.....19SPRING.....11, 23SPRING PIN.....11SPRING PIN 4X30.....21SPRING, CHOKE RETURN.....7SPRING, CLUTCH.....15SPRING, IDLE ADJUST.....7SPRING, METERING LEVER.....7SPRING, RETURN.....17SPRING, REWIND.....17SPRING, THROTTLE RETURN.....7, 21SPROCKET, RIM.....15STARTER ASY.....17STUD, GUIDE BAR.....25SWITCH BRACKET KIT.....5SWITCH, IGNITION.....5

TTENSIONER, CHAIN.....11TERMINAL, LEAD - GROUND.....5TERMINAL, SPARK PLUG CAP.....19TORX KEY.....29TRIGGER, THROTTLE.....21TUBE.....19

VVALVE, CHECK.....23VALVE, CHOKE.....7VALVE, INLET NEEDLE.....7VALVE, THROTTLE.....7VENT ASY.....21

WWASHER.....7, 11, 17, 23WASHER 5.....17WOODRUFF KEY.....19

99922200743 - 32 - REVISED 11/10/09

Table of Contents Part Number Index

Part Description Index (continued)

NOTES

99922200743 - 33 - REVISED 11/10/09

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