YAMAHA YFM80WP, YFM80 PARTS CATALOGUE

YFM80WP

(5TH1)

USA, OCEANIA

YFM80
YFM80WP
YFM80WP

(5TH1)

(5TH2)

(5TH3)

JAPAN

CANADA

FRANCE

1A5TH–100E1

A2

YFM80WP/YFM80

PARTS CATALOGUE

E2001 by Yamaha Motor Co., Ltd.

1st Edition, Oct. 2001

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) in the below frame. When you are
ordering replacementparts, please refer to this Parts Catalogue and quote both part numbers and
part names correctly.

YFM80WP/YFM80(5TH1), YFM80WP(5TH2), YFM80WP(5TH3)

1. Modifications or additions which have been made after issue of the Parts
Catalogue will be announced in the Yamaha Parts News.
It is advisable that you make necessary corrections to the Parts Catalogue
according to the Yamaha 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” Local Made (Parts need to be ordered locally)

“F#” Frame No. (Applicable machine No.)

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

EXAMPLE

CARBURETOR ASSY

.JET, PILOT

.NOZZLE, MAIN

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

EXAMPLE

PART NO. DESCRIPTION Q’TY REMARKS

2F5–83310–60 FRONT FLASHER LIGHT ASSY 2

115–83311–60 .BULB (6V–18W) 1

1M1–83309–60 .REFLECTOR 1

5. Applicable colors 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

6. Applicable Serial No.

Engine Serial No. Frame Serial No.

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

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

A5

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–refer the “model code –
production code No.” in the catalogue to the “model code – production code No.
“indicated on the Model Label affixed onto the product concemed.

(2) “Model Label”Indication

ab

xxxx – xxx

c

x

(3) Model Label Affixing Location

a: Model Type Code

b: Production Code No.

c: Colouring Type

4TW1–010

A

(4) Model Code – Production Code Number of Model Listed in This Parts Catalog

Model

Code

5TH1

5TH2 010 CANADA

5TH3 010 FRANCE

Production

Code No.

010 USA

020 AUSTRALIA

020

030 JAPAN

Country

(destination)

NEWZEALAND

Model

Code

Production

Code No.

(destination)

Country

(5) Colouning Information

Model

Code

5TH1

5TH2

5TH3

A6

Colouring type

code

A 0583

Colour

code

Colour Name

DEEP PURPLISH BLUE

SOLID E

Abbrevi-

ation

DPBSE

ENGINE

CYLINDER B2.........................................

CRANKSHAFT. PISTON B3..............................

VALVE B4.............................................

CAMSHAFT. CHAIN B5.................................

OIL PUMP B6..........................................

INTAKE B7............................................

EXHAUST B9..........................................

CRANKCASE B10.......................................

CRANKCASE COVER 1 B11..............................

STARTER CLUTCH B12..................................

CLUTCH B13...........................................

TRANSMISSION B15....................................

MIDDLE DRIVE GEAR C2...............................

SHIFT CAM. FORK C3..................................

SHIFT SHAFT C4......................................

CHASSIS

FRAME C5............................................

FRONT FENDER C6....................................

REAR FENDER C8.....................................

REAR ARM C9.........................................

DRIVE SHAFT C10......................................

REAR SUSPENSION C12................................

STEERING C13.........................................

FRONT SUSPENSION. WHEEL C14.......................

FUEL TANK C15........................................

SEAT D2..............................................

FRONT WHEEL D3.....................................

REAR WHEEL D5......................................

CONTENTS

STEERING HANDLE. CABLE D7.........................

STAND. FOOTREST D9.................................

GUARD D10............................................

GENERATOR D11.......................................

STARTING MOTOR D12..................................

HEADLIGHT D13........................................

HANDLE SWITCH. LEVER D14...........................

ELECTRICAL 1 D15.....................................

ELECTRICAL 2 E3.....................................

EMBLEM.LABEL 1 E4..................................

EMBLEM.LABEL 2 E5..................................

EMBLEM.LABEL 3 E6..................................

EMBLEM.LABEL 4 E7..................................

EMBLEM.LABEL 5 E8..................................

INDEX

NUMERICAL INDEX M1.................................

FIG. 1 CYLINDER

REF.
NO.

1 35T–11110–01 CYLINDER HEAD ASSY 1 1 1 1 1

2 22F–11134–10 .GUIDE, EXHAUST VALVE 2 2 2 2 2

3 22F–14651–00 .BOLT 2 2 2 2 2

4 93440–10109 .CIRCLIP 2 2 2 2 2

5 22F–11185–01 COVER, CYLINDER HEAD SIDE 1 1 1 1 1 1

6 93210–63556 O–RING 1 1 1 1 1

7 22F–11186–00 COVER, CYLINDER HEAD SIDE 2 2 2 2 2 2

8 93210–44704 O–RING 2 2 2 2 2

9 98507–06016 SCREW, PAN HEAD 2 2 2 2 2

10 90201–066F0 WASHER, PLATE 4 4 4 4 4

11 90176–06065 NUT , CROWN 4 4 4 4 4

12 94701–00250 PLUG, SPARK (NGK CR7HS) 1 1 1 1

13 55X–11181–00 GASKET, CYLINDER HEAD 1 1 1 1 1 1

14 99530–08012 PIN, DOWEL 2 2 2 2 2

PART NO. DESCRIPTION REMARKS

90793–20071 PLUG, SPARK (NGK CR7HS) 1

USA

OCE

JPN

CAN

FRA

B2

15 95027–06085 BOLT, FLANGE 2 2 2 2 2

16 22K–11311–02 CYLINDER 1 1 1 1 1 1

17 22F–11351–01 GASKET, CYLINDER 1 1 1 1 1

FIG. 2 CRANKSHAFT. PISTON

REF.
NO.

1 22K–11400–01 CRANKSHAFT ASSY 1 1 1 1 1

2 22K–W1141–00 .CRANK 1 1 1 1 1 1

3 22K–11422–00 .CRANK 2 1 1 1 1 1

4 22F–11681–00 .PIN, CRANK 1 1 1 1 1 1

5 93311–32353 .BEARING 1 1 1 1 1

6 22K–11651–02 .ROD, CONNECTING 1 1 1 1 1

7 90280–03017 KEY, WOODRUFF 1 1 1 1 1

8 46J–13324–00 GEAR, PUMP DRIVE 1 1 1 1 1

9 93306–30433 BEARING 1 1 1 1 1

10 55X–11631–00–96 PISTON (STD) 1 1 1 1 1

11 22K–11633–01 PIN, PISTON 1 1 1 1 1

12 93450–14088 CIRCLIP 2 2 2 2 2

13 55X–11610–00 PISTON RING SET (STD) 1 1 1 1 1

PART NO. DESCRIPTION REMARKS

55X–11636–00 PISTON (0.50MM O/S) 1 1 1 1 1 AP

55X–11638–00 PISTON (1.00MM O/S) 1 1 1 1 1 AP

USA

OCE

JPN

CAN

FRA

B3

55X–11610–20 PISTON RING SET (0.50MM O/S) 1 1 1 1 1 AP

55X–11610–40 PISTON RING SET (1.00MM O/S) 1 1 1 1 1 AP

FIG. 3 VALVE

REF.
NO.

1 22K–12111–03 VALVE, INTAKE 1 1 1 1 1

2 22K–12121–02 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 22F–12114–00 SPRING, VALVE OUTER 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, VAL VE 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

PART NO. DESCRIPTION REMARKS

USA

OCE

JPN

CAN

FRA

B4

FIG. 4 CAMSHAFT. CHAIN

REF.
NO.

1 55X–12170–00 CAMSHAFT ASSY 1 1 1 1 1 1

2 50M–12176–00 SPROCKET, CAM CHAIN (28T) 1 1 1 1 1

3 90201–08326 WASHER, PLATE 1 1 1 1 1

4 90101–08590 BOLT 1 1 1 1 1

5 94580–25082 CHAIN 1 1 1 1 1

6 22F–12231–01 GUIDE, STOPPER 1 1 1 1 1 1

7 22F–12241–00 GUIDE, STOPPER 2 1 1 1 1 1

8 22F–12217–01 ROD, CHAIN TENSIONER 1 1 1 1 1

9 90334–14037 PLUG, STRAIGHT 1 1 1 1 1

10 90501–10710 SPRING, COMPRESSION 1 1 1 1 1

11 90340–18092 PLUG, STRAIGHT SCREW 1 1 1 1 1

12 90201–186F1 WASHER, PLATE 1 1 1 1 1

13 90113–06009 BOLT, SET 1 1 1 1 1

14 93210–06564 O–RING 1 1 1 1 1

15 90179–06387 NUT 1 1 1 1 1

PART NO. DESCRIPTION REMARKS

USA

OCE

JPN

CAN

FRA

B5

16 95307–06800 NUT 1 1 1 1 1

FIG. 5 OIL PUMP

REF.
NO.

1 2FJ–13300–00 OIL PUMP ASSY 1 1 1 1 1

2 46J–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 90340–12097 PLUG, STRAIGHT SCREW 1 1 1 1 1

7 812–11198–00 GASKET 1 1 1 1 1

8 22F–13411–01 STRAINER, OIL 1 1 1 1 1

PART NO. DESCRIPTION REMARKS

USA

OCE

JPN

CAN

FRA

B6

FIG. 6 INTAKE

REF.
NO.

1 55X–13586–00 JOINT, CARBURETOR 1 1 1 1 1 1

2 22K–13595–00 JOINT 1 1 1 1 1

3 93210–25552 O–RING 2 2 2 2 2

4 90159–06076 SCREW, WITH WASHER 2 2 2 2 2

5 5TH–14101–00 CARBURETOR ASSY 1 1 1 1 1 1

6 22F–14184–00 .GASKET, FLOAT CHAMBER 1 1 1 1 1

7 12R–14191–00 .PLUG, DRAIN 1 1 1 1 1

8 22F–14103–00 .THROTTLE SCREW SET 1 1 1 1 1

9 22K–14104–00 .AIR SCREW SET 1 1 1 1 1

10 22F–14991–00 .CAP 1 1 1 1 1

11 26H–14197–00 .PIPE 1 1 1 1 1

12 98502–04014 .SCREW, PAN HEAD 4 4 4 4 4

13 92902–04100 .WASHER, SPRING 4 4 4 4 4

14 22F–14169–00 .CAP 1 1 1 1 1

15 98502–04008 .SCREW, PAN HEAD 1 1 1 1 1

PART NO. DESCRIPTION REMARKS

USA

OCE

JPN

CAN

FRA

B7

16 92902–04100 .WASHER, SPRING 1 1 1 1 1

17 55X–14146–00 .PLATE 1 1 1 1 1

18 22K–14147–00 .O–RING 1 1 1 1 1

19 127–14186–00 .PIN, FLOAT 1 1 1 1 1

20 22F–14142–12 .JET, PILOT (#12.5) 1 1 1 1 1

21 18A–1414E–30 .JET, MAIN(#76.3) 1 1 1 1 1

22 2HX–1490J–20 .NEEDLE SET 1 1 1 1 1

23 802–14161–00 .NUT, CABLE ADJUSTING 1 1 1 1 1

24 260–14131–00 .SPRING, THROTTLE VALVE 1 1 1 1 1

25 2HX–14112–35 .VALVE, THROTTLE 1 1 1 1 1 1

26 98502–04010 .SCREW, PAN HEAD 3 3 3 3 3

27 92902–04100 .WASHER, SPRING 3 3 3 3 3

FIG. 6 INTAKE

REF.
NO.

28 55X–14198–00 .GASKET 1 1 1 1 1

29 22F–14185–00 .FLOAT 1 1 1 1 1

30 22F–14150–00 .NEEDLE ASSY 1 1 1 1 1

31 4EM–14141–78 .NOZZLE, MAIN 1 1 1 1 1

32 55X–14937–00 .CLIP 1 1 1 1 1

33 55X–14196–00 PIPE 1 1 1 1 1

34 24W–14193–00 PIPE 1 1 1 1 1

35 91A20–07010 TUBE, FLEXIBLE VINYL 1 1 1 1 1

36 90159–06076 SCREW, WITH WASHER 2 2 2 2 2

37 3GB–14453–00 JOINT, AIR CLEANER 1 1 1 1 1 1

38 90460–43053 CLAMP, HOSE 1 1 1 1 1

PART NO. DESCRIPTION REMARKS

USA

OCE

JPN

CAN

FRA

B8

FIG. 7 EXHAUST

REF.
NO.

1 5TH–14711–00 MUFFLER 1 1 1 1 1 1

2 55X–14752–00 PIPE, OUTLET 1 1 1 1 1

3 98507–06010 SCREW, PAN HEAD 2 2 2 2 2

4 92907–06600 WASHER, PLATE 2 2 2 2 2

5 90101–06576 BOLT 1 1 1 1 1

6 92907–06600 WASHER, PLATE 1 1 1 1 1

7 3DM–14613–00 GASKET, EXHAUST PIPE 1 1 1 1 1

8 95707–06500 NUT, FLANGE 2 2 2 2 2

9 95817–08016 BOLT, FLANGE 2 2 2 2 2

10 90201–08326 WASHER, PLATE 2 2 2 2 2

PART NO. DESCRIPTION REMARKS

USA

OCE

JPN

CAN

FRA

B9

FIG. 8 CRANKCASE

REF.
NO.

1 2FJ–15100–01 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 98507–06075 SCREW, PAN HEAD 1 1 1 1 1

7 98507–06060 SCREW, PAN HEAD 2 2 2 2 2

8 98507–06045 SCREW, PAN HEAD 6 6 6 6 6

9 90430–06014 GASKET 2 2 2 2 2

10 99530–08012 PIN, DOWEL 2 2 2 2 2

11 90116–06399 BOLT , STUD 4 4 4 4 4

12 93210–06564 O–RING 2 2 2 2 2

13 22F–15383–01 PLATE, BEARING COVER 1 1 1 1 1

14 98507–06012 SCREW, PAN HEAD 2 2 2 2 2

15 95817–06025 BOLT, FLANGE 2 2 2 2 2

PART NO. DESCRIPTION REMARKS

USA

OCE

JPN

CAN

FRA

B10

16 95817–06016 BOLT, FLANGE 1 1 1 1 1

17 90430–06166 GASKET 3 3 3 3 3

FIG. 9 CRANKCASE COVER 1

REF.
NO.

1 22F–15411–01 COVER, CRANKCASE 1 1 1 1 1 1

2 3GB–15451–00 GASKET, CRANKCASE COVER 1 1 1 1 1 1

3 99530–10114 PIN, DOWEL 2 2 2 2 2

4 98507–06040 SCREW, PAN HEAD 1 1 1 1 1

5 98507–06030 SCREW, PAN HEAD 2 2 2 2 2

6 22F–15417–00 COVER, CAP 1 1 1 1 1

7 2FJ–15421–00 COVER, CRANKCASE 2 1 1 1 1 1

8 3GB–15461–00 GASKET, CRANKCASE COVER 2 1 1 1 1 1

9 99530–10120 PIN, DOWEL 2 2 2 2 2

10 98507–06045 SCREW, PAN HEAD 1 1 1 1 1

11 98507–06035 SCREW, PAN HEAD 8 8 8 8 8

12 55X–15362–02 PLUG, OIL LEVEL 1 1 1 1 1

13 93210–19123 O–RING 1 1 1 1 1

14 93101–10142 OIL SEAL 1 1 1 1 1

15 90209–11269 WASHER 1 1 1 1 1

PART NO. DESCRIPTION REMARKS

USA

OCE

JPN

CAN

FRA

B11

16 4EM–15443–01 EMBLEM 1 1 1 1 1

FIG. 10 STARTER CLUTCH

REF.
NO.

1 2HX–15520–00 STARTER WHEEL ASSY 1 1 1 1 1

2 22M–15570–10 STARTER CLUTCH ASSY 1 1 1 1 1

3 22M–13450–10 .ROTARY FILTER ASSY 1 1 1 1 1

4 22M–15580–10 .STARTER CLUTCH OUTER ASSY 1 1 1 1 1

5 3AY–15583–00 ..CAP, STARTER CLUTCH SPRING 3 3 3 3 3

6 93610–10174 ..PIN, DOWEL 3 3 3 3 3

7 90501–03799 ..SPRING, COMPRESSION 3 3 3 3 3

8 98701–06018 .SCREW, FLAT HEAD 3 3 3 3 3

9 2HX–15517–10 GEAR, IDLER 2 1 1 1 1 1

10 90560–20196 SPACER 1 1 1 1 1

PART NO. DESCRIPTION REMARKS

USA

OCE

JPN

CAN

FRA

B12

FIG. 11 CLUTCH

REF.
NO.

1 22K–16111–00 GEAR, PRIMARY DRIVE 1 1 1 1 1

2 90208–12015 WASHER, CONICAL SPRING 1 1 1 1 1

3 90179–12659 NUT 1 1 1 1 1

4 3GB–16150–00 PRIMARY DRIVEN GEAR COMP. 1 1 1 1 1

5 93341–22302 .BEARING 1 1 1 1 1

6 93450–42112 .CIRCLIP 1 1 1 1 1

7 22F–16153–10 .WASHER, THRUST (1.9T) 1 1 1 1 1 UR

8 93505–08030 BALL 12 12 12 12 12

9 22K–16520–00 PLATE, THRUST WEIGHT 1 1 1 1 1

10 517–16524–10 PLATE, CLUTCH 1 (1.2T) 4 4 4 4 4 UR

PART NO. DESCRIPTION REMARKS

22F–16153–20 .WASHER, THRUST (2.1T) 1 1 1 1 1 UR

22F–16153–30 .WASHER, THRUST (2.3T) 1 1 1 1 1 UR

22F–16153–40 .WASHER, THRUST (1.7T) 1 1 1 1 1 UR

517–16524–20 PLATE, CLUTCH 1 (1.4T) 4 4 4 4 4 UR

517–16524–30 PLATE, CLUTCH 1 (1.6T) 4 4 4 4 4 UR

USA

OCE

JPN

CAN

FRA

B13

11 90501–105A5 SPRING, COMPRESSION 4 4 4 4 4

12 22F–16550–00 PRESSURE PLATE ASSY 1 1 1 1 1

13 22K–16590–00 PUSH PLATE ASSY 1 1 1 1 1

14 93420–26077 .CIRCLIP 1 1 1 1 1

15 93451–08094 CIRCLIP 1 1 1 1 1

16 22K–W1657–00 CLUTCH BOSS SET 1 1 1 1 1

17 22F–16524–01 PLATE, CLUTCH 1 1 1 1 1 1

18 3E5–16521–00 PLATE, FRICTION 5 5 5 5 5

19 22F–16521–00 PLATE, FRICTION 1 1 1 1 1

20 90501–135A4 SPRING, COMPRESSION 8 8 8 8 8

21 122–16164–00 PLATE, THRUST 2 1 1 1 1 1

22 90560–17146 SPACER 1 1 1 1 1