
IllustrIllustr
Illustr
IllustrIllustr
aa
ted Pted P
a
ted P
aa
ted Pted P
arar
ar
arar
ts Mants Man
ts Man
ts Mants Man
ualual
ual
ualual
Model Number:
ECS-3301/B
32cc CHAINSA W
P/N 40135
Rev 000
Date 5-14-07
Nikko Tanaka Engineering U.S.A.,Ltd.• 1028 4th Street SW, Bldg B • Auburn, WA 98001 • Phone: (253) 333-1200 • Fax: (253) 333-1212
www.tanakapowerequipment.com custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
ENGINE / CYLINDER, PISTON, CRANKSHAFT • FIGURE 1
ECS-3301/B
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 ~R232011 Includes cylinder gasket
1-6 0010174091 CYLINDER SET 1 R232012~ Includes cylinder gasket
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 ~R232011 Includes rings and circlips
1-11 0300174190 PISTON SET 1 R232012~ Includes rings and circlips
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 ~S039107
1-35 1672154080 COIL,IGNITION 1 S039108~
1-66 75532050200 TUBE,CORD 1
1-75 1780174080 CORD,STOP 1
www.tanakapowerequipment.com
Page 1
custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
CRANKCASE / FLYWHEEL • FIGURE 2
ECS-3301/B
ITEM PART NUMBER DESCRIPTION QTY COMMENT S
2-19 0710406321 SHIM,CRANKSHAFT,0.1 V
2-19 0710406323 SHIM,CRANKSHAFT,0.2 V
2-19 0710406324 SHIM,CRANKSHAFT,0.3 V
2-19 0710406325 SHIM,CRANKSHAFT,0.4 V
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 ~S039107
2-24 1552154090 ROTOR,MAGNETO 1 S039108~
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 ~C110350 - Incl brgs, seals and gasket
2-41 0720174094 CRANKCASE,ASS'Y 2 C110351~ Incl brgs, seals and gasket
2-42 99966122240 SEAL,OIL,#12227 2
2-43 0900174021 GASKET,CRANKCASE 1 ~Y211450
2-43 0900174120 GASKET,CRANKCASE 1 Y211451 to C110350
2-43 0900174G20 GASKET,CRANKCASE 2 C110351~
2-44 99961620106 BEARING,BALL,#6201 2
2-46 99905250980 ROLLER,NEEDLE,2.5X9.8 1
www.tanakapowerequipment.com
Page 2
custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
ECS-3301/B
ENGINE CASE • FIGURE 3
ITEM PART NUMBER DESCRIPTION QTY COMMENTS
3-51 5603291090 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 27401700800 CORD,EARTH 1
3-80 0523290021 GROMMET,A 1
www.tanakapowerequipment.com
Page 3
custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
Units after serial number
C110351~
ECS-3301/B
AIR BOX, INTAKE, CARBURETOR • FIGURE 4
www.tanakapowerequipment.com
Page 4
Units before serial number
~T017501
custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
ECS-3301/B
AIR BOX, INTAKE, CARBURETOR • FIGURE 4
ITEM PART NUMBER DESCRIPTION QTY COMMENTS
4-1 3800631A200 BOLT,CLEANER COVER 1
4-2 0513290091 SET,CLEANER COVER 1
4-3 4460174020 FILTER,AIR-FOAM 1 R032271~
4-4 4200174080 ELEMENT,CLEANER 1
4-5 99414050451 SCREW,5X45/S 2
4-7 99200050011 WASHER,SMALL,5 1
4-8 70832350200 SHIM,5.2X8X.80 2
4-9 7003291820 VALVE,CHOKE,4.0 1
4-10 4553290091 CARBURETOR SET 1 ~T017501 Includes gasket
4-11 4020174020 GASKET,CARBURETOR 1
4-12 99461050204 BOLT,HEX,HOLE,5X20,S 2
4-14 99200050011 WASHER,SMALL,5 2
4-15 4040174091 SET,INSULATOR 1 ~C110350
4-15 4040174G90 SET,INSULATOR 1 C110351~
4-16 39401700200 VALVE,REED 1 ~C110350
4-16 3940174G20 VALVE,REED 1 C110351~
4.17 3950173020 HOLDER,REED VALVE 1 ~C110350
4.17 3950174G 20 HOLDER,REED VALVE 1 C110351~
4-19 99015030121 SCREW,3X12 2
4-20 40901700200 RUBBER,CARB INSULATOR 1
4-21 4030174021 GASKET,INLET MANIFOLD 1 ~C110350
4-21 4030174G20 GASKET,INLET MANIFOLD 1 C110351~
4-36 99075045144 SCREW, TAPPING,4X14 3
4-39 1523290J21 COVER,CLEANER B 1
4-40 4553290G91 CARBURETOR SET 1 T017501~ Includes gasket
4-45 1290173020 COVER,SEAL 1
4-46 1913297020 GROMMET,IDLE 1 Z179051~
www.tanakapowerequipment.com
Page 5
custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
ECS-3301/B
MUFFLER • FIGURE 5
ITEM PART NUMBER DESCRIPTION QTY COMMENTS
5-26-1 99011050351 SCREW,5X35 2 ~R232011
5-26 99011050401 SCREW,5X40 2 R232012~
5-27 99201050011 WASHER,5 2
5-28-1 7040171090 SET,MUFFLER 1 ~R232011
5-28 7040174291 MUFFLER SET 1 R232012~
5-29-1 71701712800 BODY,MUFFLER,B 1 ~R232011
5-29 7170174080 BODY,MUFFLER,B 1 R232012~
5-30-1 72401700200 METAL,MUFFLER FITTING 1 ~R232011
5-30 7240170920 METAL,MUFFLER FITTING 1 ~T128443
5-30 7240174220 MUFFLER METAL 1 T128444~
5-31-1 73201710200 ARRESTER,SPARK 1 ~R232011
5-31 7320174020 ARRESTER,SPARK 1 R232012~
5-32-1 71601700800 BODY,MUFFLER A 1 ~R232011
5-32 7160170980 BODY,MUFFLER A 1 R232012~
5-33 73701700200 GASKET,MUFFLER 1
5-34 7390170920 GASKET,MUFFLER 1 R232012~
www.tanakapowerequipment.com
Page 6
custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
FUEL PIPE, OIL FILTER & CHOKE • FIGURE 6
ECS-3301/B
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 4903291020 ROD,THROTTLE 1
6-7 49132710200 GUIDE,THROTTLE 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
6-29 70732710200 GROMMET 1
6-30 70432710800 BUTTON,CHOKE 1
6-31 19132710200 GROMMET 1
6-32 99967020000 O-RING,P20 1
6-35 6353271990 CAP,FUEL ASS'Y 1
6-36 6423271990 CAP,OIL TANK 1
6-40 1903290G20 CAP,ADJUSTER 1
www.tanakapowerequipment.com
Page 7
custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
ECS-3301/B
STARTER • FIGURE 7
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
www.tanakapowerequipment.com
Page 8
custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
Units After Serial
No T017501~
ECS-3301/B
CARBURETOR • FIGURE 8 / 9
Units Prior to Serial
No ~T017501
www.tanakapowerequipment.com
Page 9
custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
ECS-3301/B
CARBURETOR • FIGURE 8 / 9
ITEM PART NUMBER DESCRIPTION QTY COMMENTS
8-0 4553290G91 CARBURETOR SET 1 T017501~ Includes gasket
8-2 57825007200 SCREEN,INLET 1
8-4 51425001200 SCREW,SET 1
8-5 ~ ~ ~ GASKET,PUMP 1 ~ Included in carb kits shown below.
8-6 ~ ~ ~ DIAPHRAGM,PUMP 1
8-9 47325001200 HINGE,VALVE 1
8-10 54625001200 SCREW,SET,HINGE PIN 1
8-12 60525001200 PIN,HINGE 1
8-13 47625004200 COVER,DIAPHRAGM 1
8-14 ~ ~ ~ DIAPH R AGM,METERING 1
8-15 ~ ~ ~ GASKET,DIAPHRAGM 1
8-21 46325006200 SPRING,IDLE ADJUST 1
8-22 46225016200 SCREW,IDLE ADJUST 1
8-25 54825012200 SCREW,SET 4
8-30 57525006200 BODY,PUMP 1
8-31 6032501220 NEEDLE VALVE 1
8-32 4772508820 VALVE,SPRING 1
65025001910 KIT,CARB REPAIR 1
65225001900 KIT,GASKET/DIAPHRAGM 1
ITEM PART NUMBER DESCRIPTION QTY COMMENTS
9-0 4553290091 CARBURETOR SET 1 ~T017501 Includes gasket
9-2 57825007200 SCREEN,INLET 1
9-3 57525028200 BODY,PUMP 1
9-4 51425001200 SCREW,SET 1
9-5 ~ ~ ~ GASKET,PUMP 1 ~ Included in carb kits shown below.
9-6 ~ ~ ~ DIAPHRAGM,PUMP 1
9-7 46125027200 SCREW,LOW ADJUST 1
9-8 62325032200 SPRING,ADJUST,HI/LOW 1
9-9 47325001200 HINGE,VALVE 1
9-10 54625001200 SCREW,SET,HINGE PIN 1
9-11 4772508020 SPRING,VALVE 1
9-12 60525001200 PIN,HINGE 1
9-13 47625004200 COVER,DIAPHRAGM 1
9-14 ~ ~ ~ DIAPH R AGM,METERING 1
9-15 ~ ~ ~ GASKET,DIAPHRAGM 1
9-16 60325001200 VALVE,NEEDLE 1
9-21 46325006200 SPRING,IDLE ADJUST 1
9-22 46225016200 SCREW,IDLE ADJUST 1
9-23 46025027200 SCREW,HIGH ADJUST 1
9-24 48525040200 SPRING,ADJUST,HIGH 1
9-25 54825012200 SCREW,SET 4
65025001910 KIT,CARB REPAIR 1
65225001900 KIT,GASKET/DIAPHRAGM 1
www.tanakapowerequipment.com
Page 10
custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
ECS-3301/B
OIL PUMP • FIGURE 10
ITEM PART NUMBER DESCRIPTION QTY COMME NT S
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
www.tanakapowerequipment.com
Page 11
custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
CLUTCH & CHAIN BRAKE • FIGURE 8
ECS-3301/B
12" Bar & Chain
Combo = 844001
Bar = 120SDEA041
Chain = 91VG045X
46
14" Bar & Chain
Combo = 844002
Bar = 140SDEA041
Chain = 91VG052X
16" Bar & Chain
Combo = 844004
Bar = 160SDEA041
Chain = 91VG057X
Units after S/N C1 10351
(Chain tensioner moved
the side of the cover)
www.tanakapowerequipment.com
Page 12
custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
ECS-3301/B
CLUTCH & CHAIN BRAKE • FIGURE 8
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 GUIDE PLATE A 1 ~C110350
11-32 4613290820 GUIDE PLATE A 1 C110351~
11-33 11632710900 BOLT,CHAIN TENSION,ASS'Y 1
11-37 5113290020 COLLAR,CRANKSHAFT 1
11-45 99341040101 SCREW,TAPPING,4X10 1 C110351~
11-46 0403291190 CASE,SIDE ASS'Y 1 ~C110350
11-46 0403291191 CASE,SIDE ASS'Y 1 C110351~
11-47 4623291120 PLATE,GUIDE A 1 C110351~
11-48 99330026050 SCREW,2.6x5 1 C110351~
11-49 3653291180 HANDLE,BRAKE 1
11-50 1163291180 TENSIONER 1 C110351~
11-51 3017200020 GEAR,A 1 C110351~
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 0393290181 COVER,SIDE 1
11-62 3883290020 SPRING,BRAKE LEVER 1
11-63 99341040151 SCREW,4X15 3
11-64 1163271090 BOLT,CHAIN TENSION,ASS'Y 1
www.tanakapowerequipment.com
Page 13
custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
REAR HANDLE & CONTROLS • FIGURE 12
ECS-3301/B
ITEM PART NUMBER DESCRIPTION QTY COMMENT S
12-5 99178040010 NUT,LOCK 4 1
12-6 99073050404 SCREW,TAPPING,5X40 1
12-9 27532710201 COLLAR,DAMPER,A 1
12-10 21932750200 DAMPER,A 2
12-15 99415040302 SCREW,4X30,P-S 1
12-16 0113290080 HANDLE,REAR B 1
12-17 72532161202 CAP,PUSH PIN 1
12-18 06632300201 SPRING,STOPPER 1
12-20 06432530200 PIN,PUSH 1
12-26 2573291020 LEVER,SAFETY 1
12-27 0603291020 LEVER,THROTTLE 1
12-28 06132710200 SPRING,THROTTLE LEVER 1
12-33 0103290020 HANDLE,REAR A 1
12-36 99073050354 SCREW,TAPPING,5X35 1
12-39 99341040151 SCREW,4X15 3
12-41 2093294620 HANDLE,FRONT 1
12-42 26632750200 DAMPER,B 3
12-43 27632710201 COLLAR,DAMPER B 3
12-46 99073050354 SCREW,TAPPING,5X35 1
www.tanakapowerequipment.com
Page 14
custsvc@nikko-tanaka-usa.com

PARTS INFORMA TION
DECALS & TOOLS • FIGURE 13 / 14
ECS-3301/B
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
ITEM PART NUMBER DESCRIPTION QTY COMMENTS
14-1 9503291920 DECAL,PRO FORCE 1
14-2-1 9063291920 DECAL,MODEL 1 ~S064661
14-2 9063291G20 DECAL,MODEL 1 S064662~
14-4 9093265320 DECAL,CAUTION A 1
14-8 9073290920 DECAL,WARNING 1
14-10 9200650A20 DECAL,WARNING 1 ~Q212436
www.tanakapowerequipment.com
Page 15
custsvc@nikko-tanaka-usa.com