Tanaka ECS-3351/B Illustrated Parts Manual

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ITEM PART NUMBER DESCRIPTION QTY COMMENTS 1-1 15711666900 CAP,SPARK PLUG 1 1-2 01801805200 PLUG,SPARK 1 1-6 0010174090 CYLINDER SET 1 ~U016860 1-6 0010174091 CYLINDER SET 1 U016861~ 1-7 99461050164 BOLT,HEX,5X16,S 4 1-9 0170174020 GASKET,CYLINDER 1 1-10 04101730200 RING,PISTON 2 1-11 0300174090 PISTON SET 1 ~U016860 1-11 0300174190 PISTON SET 1 U016861~ 1-12 03701400200 PIN,PISTON 1 1-13 03900000201 CIRCLIP,PISTON PIN 2 1-16 0460174080 CRANKSHAFT 1 1-17 99962091325 BEARING,NEEDLE,F-910 1 1-18 06810100200 KEY,WOODRUFF,3X13X4.5 1 1-31 99416040186 SCREW,WS,4X18 2 1-34 20501700200 TAB,TERMINAL 1 1-35 1672152980 COIL,IGNITION 1 ~U016860 1-35 1672154080 COIL,IGNITION 1 U016861~ 1-66 75532050200 TUBE,CORD 1 1-75 1780174080 CORD,STOP 1

ITEM PART NUMBER DESCRIPTION QTY COMMENTS 2-19 0710406321 SHIM,CRANKSHAFT,0.1 1 2-19 0710406323 SHIM,CRANKSHAFT,0.2 1 2-19 0710406324 SHIM,CRANKSHAFT,0.3 1 2-19 0710406325 SHIM,CRANKSHAFT,0.4 1 2-21 06600000200 NUT,FLYWHEEL 1 2-22 99210070012 WASHER,S,7 1 2-23 99201070011 WASHER,7 1 2-24 1552152991 ROTOR,MAGNETO 1 ~U016860 2-24 1552154090 ROTOR,MAGNETO 1 U016861~ 2-26 7880174020 PAWL,STARTER 2 2-27 7900174020 SPRING,STARTER PAWL 2 2-28 99355040001 RING,STOP 2 2-36 99461050204 BOLT,HEX,HOLE,5X20,S 4 2-41 0720174093 CRANKCASE,ASS'Y 1 2-42 99966122240 SEAL,OIL,#12227 2 2-43 0900174021 GASKET,CRANKCASE 1 ~R138860 2-43 0900174021 GASKET,CRANKCASE 1 ~Y212500 2-43 0900174120 GASKET,CRANKCASE 1 Y212501~ 2-44 99961620106 BEARING,BALL,#6201 2 2-46 99905250980 ROLLER,NEEDLE,2.5X9.8 1

ITEM PART NUMBER DESCRIPTION QTY COMMENTS 3-51 5603290090 CASE,ENGINE 1 3-52 56204060200 VALVE,AIR VENT,B 1 3-54 6450175090 AIR VENT VALVE SET 1 3-57 99463050204 BOLT,HEX 5X20 4 3-71 16201570900 SWITCH,STOP,ASS'Y 1 3-72 18301300200 NAME PLATE,SWITCH 1 3-73 27401710800 CORD,EARTH 1 3-80 0523290021 GROMMET,A 1

Units after serial number C110351~

ITEM PART NUMBER DESCRIPTION QTY COMMENTS 4-1 3800631A200 BOLT,CLEANER COVER 1 4-2 0513290091 SET,CLEANER COVER 1 ~ 7 3 2 1 1 2 Q 1 M A O F - R I A , R E T L I F 0 2 0 4 7 1 0 6 4 4 3 - 4 4-4 4200174080 ELEMENT,CLEANER 1 2 S / 5 4 X 5 , W E R C S 1 5 4 0 5 0 4 1 4 9 9 5 - 4 0 6 8 8 3 1 R ~ 1 5 , R E H S A W 1 1 0 0 5 0 1 0 2 9 9 7 - 4 4-7 99200050011 WASHER,SMALL,5 1 R138861~ 0 6 8 8 3 1 R ~ 2 0 8 . X 8 X 2 . 5 , M I H S 0 0 2 0 5 3 2 3 8 0 7 8 - 4 1 0 . 4 , E K O H C , E V L A V 0 2 8 1 9 2 3 0 0 7 9 - 4 4-10 4553290091 CARBURETOR SET 1 ~U016860 4-10 4553290G91 CARBURETOR SET 1 U016861~ 4-11 4020174020 GASKET,CARBURETOR 1 4-12 99461050204 BOLT,HEX,HOLE,5X20,S 2 4-14 99200050011 WASHER,SMALL,5 2 1 R O T A L U S N I, T E S 1 9 0 4 7 1 0 4 0 4 5 1 - 4 1 D E E R , E V L A V 0 0 2 0 0 7 1 0 4 9 3 6 1 - 4 4-17 3950173020 HOLDER,REED VALVE 1 2 2 1 X 3 , W E R C S 1 2 1 0 3 0 5 1 0 9 9 9 1 - 4 4-20 40901700200 RUBBER,CARB INSULATOR 1 4-21 4030174021 GASKET,INLET MANIFOLD 1 4-36 99075045144 SCREW, TAPPING,4X14 3 4-39 1523290J21 COVER,CLEANER B 1 1 L A E S , R E V O C 0 2 0 3 7 1 0 9 2 1 5 4 - 4 ~ 1 0 0 6 1 1 Z 1 E L D I, T E M M O R G 0 2 0 7 9 2 3 1 9 1 6 4 - 4 ~C110350 1 R O T A L U S N I, T E S G 4 7 1 0 4 0 4 5 1 - 4 90 C110351~ ~C110350 1 D E E R , E V L A V 0 2 G 4 7 1 0 4 9 3 6 1 - 4 C110351~ ~C110350 4-17 3950174G20 HOLDER,REED VALVE 1 C110351~ ~C110350 4-21 4030174G20 1 C110351~ GASKET, INLET MANIFOLD

ITEM PART NUMBER DESCRIPTION QTY COMMENTS 5-26-1 99011050351 SCREW,5X35 2 ~U016860 5-26 99011050401 SCREW,5X40 2 U016861~ 5-27 99201050011 WASHER,5 2 5-28-1 7040171090 SET,MUFFLER 1 ~U016860 5-28 7040174291 MUFFLER SET 1 U016861~ 5-29-1 71701712800 BODY,MUFFLER,B 1 ~U016860 5-29 7170174080 BODY,MUFFLER,B 1 U016861~ 5-30-1 72401700200 METAL,MUFFLER FITTING 1 ~U016860 5-30 7240174220 MUFFLER METAL 1 U016861~ 5-31 7390170920 GASKET,MUFFLER 1 U016861~ 5-32-1 71601700800 BODY,MUFFLER A 1 ~U016860 5-32 7160170980 BODY,MUFFLER A 1 U016861~ 5-33 73701700200 GASKET,MUFFLER 1 5-34-1 73201710200 ARRESTER,SPARK 1 ~U016860 5-34 7320174020 ARRESTER,SPARK 1 U016861~

ITEM PART NUMBER DESCRIPTION QTY COMMENTS 6-1 50532710200 PIPE,OIL,B 1 6-2 68004019210 CLIP,7 3 6-3 99201050011 WASHER,5 1 6-4 48732712201 FILTER,OIL 1 6-5 4863271090 FILTER,ASS'Y 1 6-6 8850174081 WIRE,THROTTLE 1 6-7 96401710200 GROMMET,WIRE 1 6-15 99101060013 NUT,6 1 6-16 6780174020 PIPE,RUBBER 1 6-17 6750404280 FILTER,FUEL 1 6-26 99967018000 O-RING,P18 1 6-28 19032710200 CAP,ADJUSTER 1 ~U016860 6-28 1903290G20 CAP,ADJUSTER 1 U016861~ 6-29 70732710200 GROMMET 1 6-30 70432710800 BUTTON,CHOKE 1 6-31 19132710200 GROMMET 1 6-32 99967020000 O-RING,P20 1 6-40 6423271990 CAP,OIL TANK 1 6-42 6353271990 CAP,FUEL ASS'Y 1

ITEM PART NUMBER DESCRIPTION QTY COMMENTS 7-0 7560174090 STARTER,RECOIL,ASS'Y 1 7-1 99072050144 SCREW,TAPPING,5X14 1 7-2 36832350200 WASHER,BRAKE SHAFT 1 7-3 7740174020 PULLEY,STARTER 1 7-4 7830174020 ROPE,STARTER,3X890 1 7-5 7780174090 SPRING,RECOIL ASSY 1 7-7 7850174020 HANDLE,STARTER 1 7-9 1120174080 CASE,FAN 1 7-10 99072045204 SCREW,TAPPING,4.5X20 4

Units Prior to Serial Number U016860 0

ITEM PART NUMBER DESCRIPTION QTY COMMENTS 8-0 4553290091 CARBURETOR SET 1 ~U016860 Includes gasket 8-2 57825007200 SCREEN,INLET 1 8-3 57525028200 BODY,PUMP 1 8-4 51425001200 SCREW,SET 1 8-5 ~ ~ ~ GASKET,PUMP 1 ~ Included in 650.25001.910 Carb Kit 8-6 ~ ~ ~ DIAPHRAGM,PUMP 1 (not available individually) 8-7 46125027200 SCREW,LOW ADJUST 1 8-8 62325032200 SPRING,ADJUST,HI/LOW 1 8-9 47325001200 HINGE,VALVE 1 8-10 54625001200 SCREW,SET,HINGE PIN 1 8-11 47725013200 SPRING,VALVE 1 8-12 60525001200 PIN,HINGE 1 8-13 47625004200 COVER,DIAPHRAGM 1 8-14 ~ ~ ~ DIAPHRAGM,METERING 1 8-15 ~ ~ ~ GASKET,DIAPHRAGM 1 8-16 60325001200 VALVE,NEEDLE 1 8-21 46325006200 SPRING,IDLE ADJUST 1 8-22 46225016200 SCREW,IDLE ADJUST 1 8-23 46025027200 SCREW,HIGH ADJUST 1 8-24 48525040200 SPRING,ADJUST,HIGH 1 8-25 54825012200 SCREW,SET 4

Number U016861 0 CARBURETOR • FIGURE 9

DESCRIPTION QTY COMMENTS 9-0 4553290G91 CARBURETOR SET 1 U016861~ Includes gasket 9-2 57825007200 SCREEN,INLET 1 9-4 51425001200 SCREW,SET 1 9-5 ~ ~ ~ GASKET,PUMP 1 ~ Included in 650.25001.910 Carb Kit 9-6 ~ ~ ~ DIAPHRAGM,PUMP 1 (not available individually) 9-9 47325001200 HINGE,VALVE 1 9-10 54625001200 SCREW,SET,HINGE PIN 1 9-12 60525001200 PIN,HINGE 1 9-13 47625004200 COVER,DIAPHRAGM 1 9-14 ~ ~ ~ DIAPHRAGM,METERING 1 9-15 ~ ~ ~ GASKET,DIAPHRAGM 1 9-21 46325006200 SPRING,IDLE ADJUST 1 9-22 46225016200 SCREW,IDLE ADJUST 1 9-25 54825012200 SCREW,SET 4 9-30 57525006200 BODY,PUMP 1 9-31 6032501220 NEEDLE VALVE 1 9-32 4772508020 SPRING,VALVE 1 CARBURETOR • FIGURE 9

ITEM PART NUMBER DESCRIPTION QTY COMMENTS 10-8 99416050141 SCREW,5X14/WS 2 10-11 0973290020 COVER,OIL PUMP 1 10-12 51532710200 PIPE,OIL,B 1 10-13 0843290020 GEAR,SCREW 1 10-14 56701700201 SPONGE,AIR VENT 1 10-15 1443290290 PUMP,OIL 1 10-16 48832710210 GROMMET 1 10-17 50132710210 ADJUSTER,OIL PUMP 1 10-18 99967006000 O-RING,P-6 1 10-19 0883277A91 SET,OIL PUMP 1 10-20 99967006000 O-RING,P-6 1 10-36 99072050144 SCREW,TAPPING,5X14 1 10-38 70007105020 PIPE,VINYL 1 10-39 12532710200 CATCHER,CHAIN 1 10-42 99075045144 SCREW, TAPPING,4X14 2

12" Bar & Chain Combo = 844001 Bar = 120SDEA041 Chain = 91VG045X 14" Bar & Chain Combo = 844002 Bar = 140SDEA041 Chain = 91VG052X 16" Bar & Chain Combo = 844004 Bar = 160SDEA041 Chain = 91VG057X ITEM PART NUMBER DESCRIPTION QTY COMMENTS 11-2 12132530200 NUT,CLAMP,BAR 1 11-4 2870170081 CLUTCH 1 11-5 99962101301 BEARING,NEEDLE,101310 1 11-6 31032710200 HOUSING,CLUTCH,3/8" 1 11-7 35804050201 WASHER,CLUTCH 1 11-21 34501700200 SHOE,CLUTCH 2 11-22 34601700200 BOSS,CLUTCH 1 11-23 34201700200 SPRING,CLUTCH 2 11-24 3480170021 PLATE,CLUTCH A 2 11-25 99274004143 RIVET 2 11-31 99341040101 SCREW,TAPPING,4X10 1 11-32 4663271021 PLATE 1 11-37 5113290020 COLLAR,CRANKSHAFT 1 11-46 0403290190 CASE,SIDE ASS'Y 1 11-49 3653290180 HANDLE,BRAKE 1 11-52 3753290021 COVER,BRAKE LINK,BLACK 1 11-54 3743290020 SPRING,BRAKE 1 11-55 3863290180 METAL,BRAKE HOLDING 1 11-56 99905300980 BEARING,NEEDLE 1 11-57 3793290180 LINK,BRAKE 1 11-58 3783290020 BAND,BRAKE 1 11-59 47010246200 COLLAR 1 11-60 0313290120 COLLAR 1 11-61 0393290180 COVER,SIDE 1 11-62 3883290020 SPRING,BRAKE LEVER 1 11-63 99341040151 SCREW,4X15 3 11-64 11632710900 BOLT,CHAIN TENSION,ASS'Y 1

ITEM PART NUMBER DESCRIPTION QTY COMMENTS 12-1 99414050251 SCREW,5X25 1 12-5 99178050010 NUT,LOCK 5 1 12-6 99414050401 SCREW,5X40/S 1 12-8 99200050011 WASHER,SMALL,5 1 12-9 27532710201 COLLAR,DAMPER,A 1 12-10 21932750200 DAMPER,A 2 12-11 99178050010 NUT,LOCK 5 1 12-16 0113290180 HANDLE,REAR B 1 12-17 72532161202 CAP,PUSH PIN 1 12-18 06632300201 SPRING,STOPPER 1 12-20 06433225200 PIN,PUSH 1 12-26 2573290020 LEVER,SAFETY 1 12-27 0603290020 LEVER,THROTTLE 1 12-28 06132750201 SPRING,THROTTLE LEVER 1 12-32 99101040011 NUT,4 5 12-33 0103275081 HANDLE,REAR,A 1 12-36 99416040226 SCREW,WS,4X22 5 12-41 20932750801 HANDLE,FRONT 1 12-42 26632750200 DAMPER,B 3 12-43 27632710201 COLLAR,DAMPER B 3 12-46 99073050354 SCREW,TAPPING,5X35 1 12-49 99073050354 SCREW,TAPPING,5X35 2

ITEM PART NUMBER DESCRIPTION QTY COMMENTS 13-1 01329325400 SPANNER,BOX,10X19 1 13-5 94332713200 COVER,BAR 1 13-6 081293297U DRIVER,MINUS,4x50 1 U016861~ ITEM PART NUMBER DESCRIPTION QTY COMMENTS 14-1 9503291920 DECAL,PRO FORCE 1 14-2-1 9063290920 DECAL,MODEL 1 ~U016860 14-2 9063290G20 DECAL,ECS-3351/B 1 U016861~ 14-8 9073290920 DECAL,WARNING 1 14-9-1 9093290120 DECAL,SAFETY 1 ~U016860 14-9 9093265320 DECAL,CAUTION A 1 U016861~ 14-10 9200650A20 DECAL,WARNING 1