YAMAHA YFM125GT, YFM125A PARTS CATALOGUE

YFM125GT (1C55) U.S.A.

YFM125GT (1C56) CANADA

YFM125GT (1C57) EUROPE

YFM125GT (1C55) OCEANIA

YFM125A (1C55) JAPAN

1D1C5-100E1

( 2D1C5-100E1 )

YFM125GT/YFM125A

PARTS CATALOGUE ©2004 by Yamaha Motor Co., Ltd.

1st edition, May 2004 All rights reserved.

Any reprinting or unauthorized use without the written permission of Yamaha Motor Co., Ltd.

is expressly prohibited. Printed in Japan.

A3

A4

FOREWORD

This Parts Catalogue is related to the parts for the model(s) on the cover page. When you are ordering replacement parts, please refer to this Parts Catalogue and quote both part numbers and part names correctly.

1.Modifications or additions which have been made after the issue of the Parts Catalogue will be announced in the Parts News.

It is advisable that you make the necessary corrections to the Parts Catalogue according to the Parts News.

2.Abbreviations

The following abbreviations are used in this Parts Catalogue.

“UR” Use specified parts number. “UN” Use as many as needed. “AP” Alternate Parts

“LM” Locally Made (Parts need to be ordered locally) “F#” Frame No. (Applicable machine No.)

“O/S” Over Size

3.The number of components for assembly

•Parts, which are to be supplied in an assembly, are listed with a dot (.) in front of the part name as shown below.

•The numeral appearing to the right of each component part indicates the quantity of parts for each assembly unit.

PART NO.	DESCRIPTION	Q’TY REMARKS
2F5–83310–60	FRONT FLASHER LIGHT ASSY	2
115–83311–60	.BULB (6V–18W)	1

4. Applicable colours of graphics are represented in the “REMARKS” as shown below.

PART NO.	DESCRIPTION	Q’TY	REMARKS
2N4–24110–00–X5	FUEL TANK COMP.	2	MXR
3J1–24240–10	.GRAPHIC, FUEL TANK	1	FOR MXR

5.Note that the illustrations for reference in finding parts numbers are not to be used for assembling. When assembling, please use the applicable service manual.

6. The asterisk (*) before a reference number indicates modified items after the first edition.

A5

FOREWORD

7. Applicable Serial No.
Engine Serial No.	Frame Serial No.

8. Applicable Colour Code (The (*) mark shows Model colour.)

Abbreviation	Colour Name	Colour Code
DPBSE(*)	DEEP PURPLISH BLUE SOLID E	0583
DPBSN(*)	DARK PURPLISH BLUE SOLID N	0891
PDG(*)	PASTEL DEEP GREEN	00K0
SL	SILVER	0035
YB	YAMAHA BLACK	0033

9. Quantity Column Information

Column No.	Name Of Q’ty Column	Destination
1	USA	U.S.A.
2	CAN	CANADA
3	EUR	EUROPE
4	OCE	OCEANIA
5	JPN	JAPAN

A6

MODEL LABEL

(1)A label called “Model Label” is affixed in the location as indicated in (3) below.

When using this parts catalogue, please be sure to cross–reference the “model code – production code No.” in the catalogue with the “model code – production code No.” indicated on the Model Label affixed onto the product concerned.

(2)“Model Label” Indication

(3) Model Label Affixing Location

(4) Colouring Information

	Model Code	Colouring	Colour	Colour Name	Abbrevia-
		Type Code	Code		tion
		A	00K0	PASTEL DEEP GREEN	PDG
	1C55	B	0891	DARK PURPLISH BLUE SOLID N	DPBSN
		C	0583	DEEP PURPLISH BLUE SOLID E	DPBSE
	1C56	A	00K0	PASTEL DEEP GREEN	PDG
		B	0891	DARK PURPLISH BLUE SOLID N	DPBSN
	1C57	A	00K0	PASTEL DEEP GREEN	PDG
		C	0583	DEEP PURPLISH BLUE SOLID E	DPBSE

(5) Model Code – Production Code Number of Model Listed in This Parts Catalogue

	Model	Production	Country
	Code	Code No.	(destination)
		010	U.S.A.
	1C55	020	AUSTRALIA
			NEW ZEALAND
		030	JAPAN
	1C56	010	CANADA
	1C57	010	FRANCE
		020	UNITED KINGDOM

Model	Production	Country
Code	Code No.	(destination)

A7

ENGINE
CYLINDER HEAD .................................................................	B2
CRANKSHAFT & PISTON ....................................................	B3
VALVE ...................................................................................	B4
CAMSHAFT & CHAIN ...........................................................	B5
OIL PUMP .............................................................................	B6
INTAKE .................................................................................	B7
CARBURETOR .....................................................................	B8
EXHAUST .............................................................................	B10
CRANKCASE ........................................................................	B11
CRANKCASE COVER 1 .......................................................	B13
STARTER CLUTCH ..............................................................	B14
CLUTCH ................................................................................	B15
TRANSMISSION ...................................................................	C3
SHIFT CAM & FORK .............................................................	C5
CHASSIS
FRAME ..................................................................................	C6
FRONT FENDER ..................................................................	C7
REAR FENDER .....................................................................	C9
REAR ARM & SUSPENSION ...............................................	C10
STEERING ............................................................................	C11
FRONT SUSPENSION & WHEEL ........................................	C12
FUEL TANK ...........................................................................	C13
SEAT .....................................................................................	C14
FRONT WHEEL ....................................................................	C15
REAR WHEEL .......................................................................	D3
STEERING HANDLE & CABLE ............................................	D5
STAND & FOOTREST ..........................................................	D7
GUARD .................................................................................	D8
GENERATOR ........................................................................	D9
STARTING MOTOR ..............................................................	D10
HEADLIGHT ..........................................................................	D11
TAILLIGHT ............................................................................	D12
HANDLE SWITCH & LEVER ................................................	D13
ELECTRICAL 1 .....................................................................	D14
ELECTRICAL 2 .....................................................................	E2
EMBLEM & LABEL 1 .............................................................	E3
EMBLEM & LABEL 2 .............................................................	E4
EMBLEM & LABEL 3 .............................................................	E6
EMBLEM & LABEL 4 .............................................................	E7
EMBLEM & LABEL 5 .............................................................	E8

CONTENTS

INDEX

NUMERICAL INDEX .............................................................

M1

FIG.						1 CYLINDER HEAD
REF.								PART NO.																		DESCRIPTION																																			USA				CAN			EUR			OCE			JPN					REMARKS
NO.
1				3FA–11102–04																	CYLINDER HEAD ASSY																													1														1			1			1			1
2				90116–06541																	.BOLT, STUD																													2														2			2			2			2
3				22F–11134–10																	.GUIDE, VALVE 2																													2														2			2			2			2
4				93440–10109																	.CIRCLIP																													2														2			2			2			2
5				3FA–11160–00																	BREATHER ASSY																													1														1			1			1			1
6				3FA–11166–00																	PIPE, BREATHER 1																													1														1			1			1			1
7				90467–13064																	CLIP																													1														1			1			1			1
8				93210–63556																	O-RING																													1														1			1			1			1
9				98507–06016																	SCREW, PAN HEAD																													2														2			2			2			2
10				22F–11186–00																	COVER, CYLINDER HEAD SIDE 2																													2														2			2			2			2
11				93210–44704																	O-RING																													2														2			2			2			2
12				90201–08609																	WASHER, PLATE																													4														4			4			4			4
13				90105–08324																	BOLT, FLANGE																													4														4			4			4			4
14				94701–00366																	PLUG, SPARK (NGK CR7HSA)																													1														1			1			1
				94703–00366																	PLUG, SPARK (NGK CR7HSA)																																																				1
15				50M–11181–00																	GASKET, CYLINDER HEAD 1																													1														1			1			1			1
16				99530–10114																	PIN, DOWEL																													2														2			2			2			2
17				99530–10114																	PIN, DOWEL																													2														2			2			2			2
18				91317–06110																	BOLT																													2														2			2			2			2
19				3FA–11310–00																	CYLINDER																													1														1			1			1			1
20				3FA–11351–10																	GASKET, CYLINDER																													1														1			1			1			1
21				93210–53679																	O-RING																													1														1			1			1			1

B2

FIG. 2 CRANKSHAFT & PISTON

REF.								PART NO.																		DESCRIPTION																																			USA				CAN			EUR			OCE			JPN					REMARKS
NO.
1				3FA–11400–00																	CRANKSHAFT ASSY																												1															1			1			1			1
2				90280–03047																	KEY, WOODRUFF																												1															1			1			1			1
3				3FA–11631–00–A0																	PISTON (STD)																												1															1			1			1			1
				3FA–11636–00																	PISTON (0.50MM O/S)																												1															1			1			1			1					AP
				3FA–11638–00																	PISTON (1.00MM O/S)																												1															1			1			1			1					AP
4				22K–11633–01																	PIN, PISTON																												1															1			1			1			1
5				93450–14088																	CIRCLIP																												2															2			2			2			2
6				2HX–11610–00																	PISTON RING SET (STD)																												1															1			1			1			1
				2HX–11610–20																	PISTON RING SET (0.50MM O/S)																												1															1			1			1			1					AP
				2HX–11610–40																	PISTON RING SET (1.00MM O/S)																												1															1			1			1			1					AP
7				3FA–11500–00																	BALANCER ASSY																												1															1			1			1			1
8				93306–20215																	BEARING																												1															1			1			1			1
9				93306–20336																	BEARING																												1															1			1			1			1

B3

FIG.						3 VALVE
REF.								PART NO.																		DESCRIPTION																																			USA				CAN			EUR			OCE			JPN					REMARKS
NO.
1				5AP–12111–01																	VALVE, INTAKE																								1																			1			1			1			1
2				5HP–12121–00																	VALVE, EXHAUST																								1																			1			1			1			1
3				2HX–12119–00																	SEAL, VALVE STEM																								2																			2			2			2			2
4				22F–12116–00																	SEAT, VALVE SPRING																								2																			2			2			2			2
5				3FA–12113–00																	SPRING, VALVE INNER																								2																			2			2			2			2
6				22F–12118–01																	COTTER, VALVE																								4																			4			4			4			4
7				22F–12117–02																	RETAINER, VALVE SPRING																								2																			2			2			2			2
8				50M–12151–00																	ARM, VALVE ROCKER																								2																			2			2			2			2
9				22F–12159–00																	SCREW, VALVE ADJUSTING																								2																			2			2			2			2
10				90170–05302																	NUT																								2																			2			2			2			2
11				22F–12156–00																	SHAFT, ROCKER 2																								2																			2			2			2			2

B4

FIG. 4 CAMSHAFT & CHAIN

REF.								PART NO.																		DESCRIPTION																																			USA				CAN			EUR			OCE			JPN					REMARKS
NO.
1				50M–12170–01																	CAMSHAFT ASSY 1																											1																1			1			1			1
2				50M–12176–00																	SPROCKET, CAM CHAIN (28T)																											1																1			1			1			1
3				90387–167L5																	COLLAR																											1																1			1			1			1
4				3FA–11145–00																	PLATE, BREATHER 2																											1																1			1			1			1
5				90201–08326																	WASHER, PLATE																											1																1			1			1			1
6				90101–08590																	BOLT																											1																1			1			1			1
7				94580–25092																	CHAIN (D.I.D 25)																											1																1			1			1			1
8				50M–12231–00																	GUIDE, STOPPER 1																											1																1			1			1			1
9				50M–12241–00																	GUIDE, STOPPER 2																											1																1			1			1			1
10				50M–12210–00																	TENSIONER ASSY, CAM CHAIN																											1																1			1			1			1
11				4RF–12213–00																	GASKET, TENSIONER CASE																											1																1			1			1			1
12				91317–06016																	BOLT																											2																2			2			2			2
13				90430–06014																	GASKET																											1																1			1			1			1
14				4GL–1111F–00																	PLATE																											1																1			1			1			1
15				91317–06012																	BOLT																											1																1			1			1			1

B5

FIG.						5 OIL PUMP
REF.								PART NO.																		DESCRIPTION																																			USA				CAN			EUR			OCE			JPN					REMARKS
NO.
1				3FA–13300–00																	OIL PUMP ASSY																						1																					1			1			1			1
2				3FA–13325–00																	.GEAR, PUMP DRIVEN																						1																					1			1			1			1
3				99001–05600																	.CIRCLIP																						1																					1			1			1			1
4				22F–13329–01																	GASKET, PUMP COVER																						1																					1			1			1			1
5				90155–06007																	SCREW, FLAT FILLISTER																						2																					2			2			2			2
6				3Y1–13416–01																	PIPE, OIL 1																						1																					1			1			1			1
7				51Y–13411–00																	STRAINER, OIL																						1																					1			1			1			1
8				90501–18576																	SPRING, COMPRESSION																						1																					1			1			1			1
9				30X–15351–00																	PLUG, DRAIN																						1																					1			1			1			1
10				93210–347A1																	O-RING																						1																					1			1			1			1
11				3FA–13405–00																	OIL PIPE COMP. 1																						1																					1			1			1			1
12				99001–10600																	CIRCLIP																						1																					1			1			1			1
13				93210–08006																	O-RING																						2																					2			2			2			2

B6

FIG.						6 INTAKE
REF.								PART NO.																		DESCRIPTION																																			USA				CAN			EUR			OCE			JPN					REMARKS
NO.
1				3FA–13586–00																	JOINT, CARBURETOR 1																								1																			1			1			1			1
2				93210–30611																	O-RING																								1																			1			1			1			1
3				91317–06020																	BOLT																								2																			2			2			2			2
4				95707–06500																	NUT, FLANGE																								2																			2			2			2			2
5				3FA–14412–01																	CAP, CLEANER CASE 1																								1																			1			1			1			1
6				36F–14452–00																	SEAL																								1																			1			1			1			1
7				3FA–14472–00																	PLATE, ELEMENT																								1																			1			1			1			1
8				3FA–14424–00																	CLIP, CAP FITTING																								1																			1			1			1			1
9				59V–14457–00																	SEAL																								1																			1			1			1			1
10				90467–22080																	CLIP																								1																			1			1			1			1
11				98507–05050																	SCREW, PAN HEAD																								4																			4			4			4			4
12				92907–05600																	WASHER, PLATE																								4																			4			4			4			4
13				2XJ–14451–00																	ELEMENT, AIR CLEANER																								1																			1			1			1			1
14				2XJ–14458–00																	GUIDE																								1																			1			1			1			1
15				90209–06096																	WASHER																								1																			1			1			1			1
16				98507–06060																	SCREW, PAN HEAD																								1																			1			1			1			1
17				3FA–14437–00																	DUCT																								1																			1			1			1			1
18				90460–58124																	CLAMP, HOSE																								1																			1			1			1			1
19				3FA–14453–00																	JOINT, AIR CLEANER 1																								1																			1			1			1			1
20				90450–45075																	HOSE CLAMP ASSY																								2																			2			2			2			2
21				2NL–14419–00																	PIPE																								1																			1			1			1			1
22				1C5–2179T–10																	PLATE, EPA 3(CALIFORNIA)																								1

B7

FIG.						7 CARBURETOR
REF.								PART NO.																		DESCRIPTION																																			USA				CAN			EUR			OCE			JPN					REMARKS
NO.
1				5VJ–14101–10																	CARBURETOR ASSY 1																										1																	1			1			1			1
2				21V–14131–00																	.SPRING, THROTTLE VALVE																										1																	1			1			1			1
3				3FA–1490J–10																	.NEEDLE SET																										1																	1			1			1			1
4				10X–14106–00																	.CABLE ADJUST SCREW SET																										1																	1			1			1			1
5				3X3–14169–00																	.CAP																										1																	1			1			1			1
6				4U5–14126–00																	.GASKET																										1																	1			1			1			1
7				3FA–14112–25																	.VALVE, THROTTLE 1																										1																	1			1			1			1
8				5VJ–1410A–00																	.STARTER SET																										1																	1			1			1			1
9				18M–14144–09																	.JET, STARTER																										1																	1			1			1			1
10				18G–14103–00																	.THROTTLE SCREW SET																										1																	1			1			1			1
11				97802–03008																	.SCREW, PAN HEAD																										1																	1			1			1			1
12				92902–03100																	.WASHER, WAVE																										1																	1			1			1			1
13				21V–14146–00																	.PLATE																										1																	1			1			1			1
14				24W–14184–00																	.GASKET, FLOAT CHAMBER																										1																	1			1			1			1
15				21V–1414M–31																	.NOZZLE, MAIN																										1																	1			1			1			1
16				620–1423A–66																	.JET, MAIN (# 77.5)																										1																	1			1			1			1
17				583–14561–00																	.O-RING																										1																	1			1			1			1
18				3FA–14148–00																	.PIPE																										1																	1			1			1			1
19				21V–14185–00																	.FLOAT																										1																	1			1			1			1
20				127–14186–00																	.PIN, FLOAT																										1																	1			1			1			1
21				21V–14190–18																	.NEEDLE VALVE ASSY																										1																	1			1			1			1
22				3FA–14197–00																	.PIPE																										1																	1			1			1			1
23				12R–14191–00																	.PLUG, DRAIN																										1																	1			1			1			1
24				1NT–14142–12																	.JET, PILOT (# 12.5)																										1																	1			1			1			1
25				21V–14105–00																	.PILOT SCREW SET																										1																	1			1			1			1
26				98502–04014																	.SCREW, PAN HEAD																										4																	4			4			4			4
27				92902–04100																	.WASHER, SPRING																										4																	4			4			4			4

B8

FIG.						7 CARBURETOR
REF.								PART NO.																		DESCRIPTION																																			USA				CAN			EUR			OCE			JPN					REMARKS
NO.
28				29U–14197–00																	.PIPE																					1																						1			1			1			1
29				24W–14147–00																	.O-RING																					1																						1			1			1			1
30				5V7–14153–00																	.WASHER, MAIN JET																					1																						1			1			1			1
31				92502–06008																	.SCREW, PAN HEAD																					1																						1			1			1			1
32				59V–14962–00																	.WASHER																					1																						1			1			1			1
33				24W–14193–00																	PIPE																					1																						1			1			1			1
34				91A20–07010																	TUBE, FLEXIBLE VINYL																					1																						1			1			1			1

B9

FIG.						8 EXHAUST
REF.								PART NO.																		DESCRIPTION																																			USA				CAN			EUR			OCE			JPN					REMARKS
NO.
1				3FA–14628–00																	PROTECTOR, EXHAUST PIPE																										1																	1			1			1			1
2				3FA–14711–00																	MUFFLER 1																										1																	1			1			1			1
3				55X–14752–00																	PIPE, OUTLET																										1																	1			1			1			1
4				98507–06010																	SCREW, PAN HEAD																										2																	2			2			2			2
5				92907–06600																	WASHER, PLATE																										2																	2			2			2			2
6				98907–06010																	SCREW, BIND																										2																	2			2			2			2
7				4BD–14766–00																	WASHER, PROTECTOR																										4																	4			4			4			4
8				90206–06090																	WASHER, WAVE																										2																	2			2			2			2
9				3DM–14613–00																	GASKET, EXHAUST PIPE																										1																	1			1			1			1
10				95707–06500																	NUT, FLANGE																										2																	2			2			2			2
11				95817–08016																	BOLT, FLANGE																										2																	2			2			2			2
12				90201–08326																	WASHER, PLATE																										2																	2			2			2			2

B10

FIG.						9 CRANKCASE
REF.								PART NO.																		DESCRIPTION																																			USA				CAN			EUR			OCE			JPN					REMARKS
NO.
1				3FA–15100–00																	CRANKCASE ASSY																												1															1			1			1			1
2				59V–11167–00																	.PIPE, BREATHER 2																												1															1			1			1			1
3				99530–12016																	.PIN, DOWEL																												2															2			2			2			2
4				90445–121F6																	HOSE (L700)																												1															1			1			1			1
5				90467–13064																	CLIP																												1															1			1			1			1
6				98507–06030																	SCREW, PAN HEAD																												9															9			9			9			9
7				98507–06040																	SCREW, PAN HEAD																												1															1			1			1			1
8				98507–06060																	SCREW, PAN HEAD																												9															9			9			9			9
9				98507–06070																	SCREW, PAN HEAD																												1															1			1			1			1
10				90465–08127																	CLAMP																												1															1			1			1			1
11				98507–08012																	SCREW, PAN HEAD																												1															1			1			1			1
12				90201–08087																	WASHER, PLATE																												1															1			1			1			1
13				3FA–15462–10																	GASKET, CRANKCASE COVER 3																												1															1			1			1			1
14				50M–15418–00																	COVER, CHAIN CASE																												1															1			1			1			1
15				93102–22294																	OIL SEAL																												1															1			1			1			1
16				93605–18078																	PIN, DOWEL																												1															1			1			1			1
17				93210–704A7																	O-RING																												1															1			1			1			1
18				98707–06016																	SCREW, FLAT HEAD																												2															2			2			2			2
19				93210–06564																	O-RING																												2															2			2			2			2
20				214–11198–01																	GASKET																												1															1			1			1			1
21				90340–14132																	PLUG, STRAIGHT SCREW																												1															1			1			1			1
22				90430–14043																	GASKET																												1															1			1			1			1
23				90340–14036																	PLUG, STRAIGHT SCREW																												1															1			1			1			1
24				90480–13018																	GROMMET																												1															1			1			1			1
25				3FA–15787–00																	ADAPTOR																												1															1			1			1			1
26				3FA–15461–10																	GASKET, CRANKCASE COVER 2																												1															1			1			1			1
27				99530–10014																	PIN, DOWEL																												2															2			2			2			2

B11

FIG.						9 CRANKCASE
REF.								PART NO.																		DESCRIPTION																																			USA				CAN			EUR			OCE			JPN					REMARKS
NO.
28				98507–06030																	SCREW, PAN HEAD																							7																				7			7			7			7
29				98507–06040																	SCREW, PAN HEAD																							2																				2			2			2			2
30				90465–08125																	CLAMP																							2																				2			2			2			2
31				90340–14117																	PLUG, STRAIGHT SCREW																							1																				1			1			1			1
32				93210–14369																	O-RING																							1																				1			1			1			1
33				90340–36078																	PLUG, STRAIGHT SCREW																							1																				1			1			1			1
34				93210–357A3																	O-RING																							1																				1			1			1			1

B12