YAMAHA YFA1SC, YFA1S, YFA125 PARTS CATALOGUE 04

YFA1S (5VJ4) U49

YFA1SC (5VJ5) CALIFORNIA

YFA1S (5VJ6) CANADA

YFA1S (5VJ6) EUROPE

YFA125 (5VJ4) JAPAN

1C5VJ-100E1

( 2C5VJ-100E1 )

YFA1S

YFA1SC/YFA125

PARTS CATALOGUE ©2003 by Yamaha Motor Co., Ltd.

1st edition, April 2003 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
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	U49	U49
2	CAL	CALIFORNIA
3	CAN	CANADA
4	EUR	FRANCE, UNITED KINGDOM
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
	5VJ4	A	0583	DEEP PURPLISH BLUE SOLID E	DPBSE
		B	00K0	PASTEL DEEP GREEN	PDG
	5VJ5	A	0583	DEEP PURPLISH BLUE SOLID E	DPBSE
		B	00K0	PASTEL DEEP GREEN	PDG
	5VJ6	A	0583	DEEP PURPLISH BLUE SOLID E	DPBSE
		B	00K0	PASTEL DEEP GREEN	PDG

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

	Model	Production	Country
	Code	Code No.	(destination)
	5VJ4	010	U49
		020	JAPAN
	5VJ5	010	CALIFORNIA
		010	CANADA
	5VJ6	020	FRANCE
		030	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 .....................................................................	C8
REAR ARM & SUSPENSION ...............................................	C9
STEERING ............................................................................	C10
FRONT SUSPENSION & WHEEL ........................................	C11
FUEL TANK ...........................................................................	C12
SEAT .....................................................................................	C13
FRONT WHEEL ....................................................................	C14
REAR WHEEL .......................................................................	D2
STEERING HANDLE & CABLE ............................................	D4
STAND & FOOTREST ..........................................................	D6
GUARD .................................................................................	D7
GENERATOR ........................................................................	D8
STARTING MOTOR ..............................................................	D9
HEADLIGHT ..........................................................................	D10
TAILLIGHT ............................................................................	D11
HANDLE SWITCH & LEVER ................................................	D12
ELECTRICAL 1 .....................................................................	D13
ELECTRICAL 2 .....................................................................	D15
EMBLEM & LABEL 1 .............................................................	E2
EMBLEM & LABEL 2 .............................................................	E3
EMBLEM & LABEL 3 .............................................................	E4
EMBLEM & LABEL 4 .............................................................	E5

CONTENTS

ALTERNATE PARTS

ALTERNATE (ENGINE)	........................................................ E6
	INDEX
NUMERICAL INDEX .............................................................	M1

FIG.						1 CYLINDER HEAD
REF.								PART NO.																		DESCRIPTION																																			U49				CAL			CAN			EUR			JPN					REMARKS
NO.
1				3FA–11110–02																	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				99510–10114																	PIN, DOWEL																													2														2			2			2			2
17				99510–10114																	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																																			U49				CAL			CAN			EUR			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																																			U49				CAL			CAN			EUR			JPN					REMARKS
NO.
1				50M–12111–00																	VALVE, INTAKE																								1																			1			1			1			1
2				50M–12121–01																	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																																			U49				CAL			CAN			EUR			JPN					REMARKS
NO.
1				50M–12170–00																	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				50M–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																																			U49				CAL			CAN			EUR			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																																			U49				CAL			CAN			EUR			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				5VJ–2179T–10																	PLATE, EPA 3(CALIFORNIA)																																											1

B7

FIG.						7 CARBURETOR
REF.								PART NO.																		DESCRIPTION																																			U49				CAL			CAN			EUR			JPN					REMARKS
NO.
1				5VJ–14101–00																	CARBURETOR ASSY 1																										1																				1			1			1
				5VJ–14101–10																	CARBURETOR ASSY 1																																											1
2				21V–14131–00																	.SPRING, THROTTLE VALVE																										1																	1			1			1			1
3				3FA–1490J–00																	.NEEDLE SET																										1																				1			1			1
				3FA–1490J–10																	.NEEDLE SET																																											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–14141–26																	.NOZZLE, MAIN																										1																				1			1			1
				21V–1414M–31																	.NOZZLE, MAIN																																											1
16				620–1423A–67																	.JET, MAIN (#82.5)																										1																				1			1			1
				620–1423A–66																	.JET, MAIN (# 77.5)																																											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

B8

FIG.						7 CARBURETOR
REF.								PART NO.																		DESCRIPTION																																			U49				CAL			CAN			EUR			JPN					REMARKS
NO.
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
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																																			U49				CAL			CAN			EUR			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																																			U49				CAL			CAN			EUR			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				99530–10114																	PIN, DOWEL																												2															2			2			2			2

B11

FIG.						9 CRANKCASE
REF.								PART NO.																		DESCRIPTION																																			U49				CAL			CAN			EUR			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