A2

YFM660RP (5LP5)

USA

YFM660RP (5LP6)

CANADA

YFM660R

(5LP7)

FRANCE

1A5LP−100E2

A3

YFM660RP/YFM660R

PARTS CATALOGUE

E2001 by Yamaha Motor Co., Ltd.

1st Edition, Nov. 2001

All rights reserved.

Any reprinting or unauthorized use

without the written permission of

Yamaha Motor Co., Ltd.

is expressly prohibited.

Printed in Japan

FOREWORD

A4

This Parts Catalogue is related to the parts for the model(s) in the below frame. When you are

ordering replacement parts, please refer to this Parts Catalogue and quote both part numbersand

part names correctly.

YFM660RP(5LP5, 5LP6), YFM660R(5LP7)

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.

1

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.

MODEL LABEL

A5

(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

a: Model Type Code

b: Production Code No.

c:

Colouring Type

xxxx – xxx

x

a

b

c

4TW1–010

A

(3) Model Label Affixing Location

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

Model

Code

Production

Code No.

Country

(destination)

Model

Code

Production

Code No.

Country

(destination)

5LP5

010

USA

5LP6

010

CANADA

5LP7

010

FRANCE

(5) Colouring Information

Model

Code

Colouring type

code

Colour

code

Colour Name

Abbrevi-

ation

5LP5

5LP6

5LP7

A

0583

DEEP PURPLISH BLUE

SOLID E

DPBSE

5LP5

5LP6

B

00UJ

RADICAL WHITE

RW

CONTENTS

ENGINE

CYLINDER HEAD

B2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CYLINDER

B4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CRANKSHAFT. PISTON

B5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

VALVE

B7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CAMSHAFT. CHAIN

B8

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

WATER PUMP

B9

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

RADIATOR. HOSE

B10

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

OIL PUMP

B11

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INTAKE

B13

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CARBURETOR

B15

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

EXHAUST

C3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CRANKCASE

C4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CRANKCASE COVER 1

C5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

STARTER

C7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CLUTCH

C8

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TRANSMISSION

C10

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SHIFT CAM. FORK

C12

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CHASSIS

FRAME

C14

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

FRONT FENDER

D2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

REAR FENDER

D3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

OIL TANK

D4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

REAR ARM

D5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

REAR SUSPENSION

D8

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

STEERING

D9

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

FRONT SUSPENSION. WHEEL

D10

. . . . . . . . . . . . . . . . . . . . . . .

FUEL TANK

D12

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SEAT

D13

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

FRONT WHEEL

D14

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

FRONT BRAKE CALIPER

D15

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

REAR WHEEL

E2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

REAR BRAKE CALIPER

E3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

STEERING HANDLE. CABLE

E4

. . . . . . . . . . . . . . . . . . . . . . . . .

FRONT MASTER CYLINDER

E6

. . . . . . . . . . . . . . . . . . . . . . . . .

STAND. FOOTREST

E7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

REAR MASTER CYLINDER

E8

. . . . . . . . . . . . . . . . . . . . . . . . . .

GUARD

E9

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

GENERATOR

E10

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

STARTING MOTOR

E11

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

HEADLIGHT

E12

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TAILLIGHT

E13

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TAILLIGHT 2

E14

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

HANDLE SWITCH. LEVER

E15

. . . . . . . . . . . . . . . . . . . . . . . . . . .

ELECTRICAL 1

F3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ELECTRICAL 2

F5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

EMBLEM.LABEL 1

F6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

EMBLEM.LABEL 2

F7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

EMBLEM.LABEL 3

F9

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ALTERNATE (METER)

F10

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INDEX

NUMERICAL INDEX

M1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

B2

FIG.

1

CYLINDER HEAD

1 5LP−11101−02

CYLINDER HEAD ASSY

1

1

1

2 3YF−11133−10

.GUIDE, INTAKE VALVE

3

3

3

3 3YF−11134−10

.GUIDE, EXHAUST VALVE

2

2

2

4 93440−10085

.CIRCLIP

5

5

5

5 90340−18101

.PLUG, STRAIGHT SCREW

2

2

2

6 22U−11126−00

.PIPE, BREATHER 3

1

1

1

7 90116−06541

.BOLT, STUD

4

4

4

8 90340−14120

.PLUG, STRAIGHT SCREW

2

2

2

CIRCUIT SILVER

9 93210−13657

.O−RING

1

1

1

10 99530−10116

.PIN, DOWEL

2

2

2

11 5LP−1135A−00

BRACKET

1

1

1

12 90105−09647

BOLT, FLANGE

2

2

2

13 94701−00241

PLUG, SPARK (NGK DPR8EA−9)

1

1

1

14 91317−06130

BOLT

2

2

2

15 91317−06115

BOLT

1

1

1

16 91317−06025

BOLT

5

5

5

17 91317−06040

BOLT

2

2

2

18 91317−06055

BOLT

6

6

6

19 90109−063E9

BOLT

1

1

1

20 91317−06050

BOLT

1

1

1

21 92907−06600

WASHER, PLATE

2

2

2

22 5LP−1131E−01

HOLDER 1

1

1

1

23 1L9−11186−00

COVER, CYLINDER HEAD SIDE 2

2

2

2

24 93210−32172

O−RING

2

2

2

25 3YF−11187−00

COVER, CYLINDER HEAD SIDE 3

1

1

1

26 93210−71360

O−RING

1

1

1

27 91317−06018

BOLT

4

4

4

PART NO.

DESCRIPTION

REMARKS

REF.

NO.

USA

CAN

FRA

B3

FIG.

1

CYLINDER HEAD

28 34K−12215−03

CAP, TENSIONER CASE

1

1

1

29 93210−19522

O−RING

1

1

1

30 90401−06001

BOLT, UNION

1

1

1

31 90430−06192

GASKET

1

1

1

32 90110−06093

BOLT, HEXAGON SOCKET HEAD

1

1

1

PART NO.

DESCRIPTION

REMARKS

REF.

NO.

USA

CAN

FRA

B4

FIG.

2

CYLINDER

1 3YF−11181−00

GASKET, CYLINDER HEAD 1

1

1

1

2 93612−16254

PIN, DOWEL

2

2

2

3 90105−09648

BOLT, FLANGE

4

4

4

4 90201−096J9

WASHER, PLATE

6

6

6

5 3YF−11310−01

CYLINDER

1

1

1

6 93211−01467

O−RING

1

1

1

7 5LP−11395−00

HOLDER

1

1

1

8 91317−06014

BOLT

1

1

1

9 3YF−11351−00

GASKET, CYLINDER

1

1

1

10 90105−10649

BOLT, FLANGE

2

2

2

11 90105−10650

BOLT, FLANGE

2

2

2

12 90201−101A4

WASHER, PLATE

4

4

4

13 91317−06040

BOLT

2

2

2

PART NO.

DESCRIPTION

REMARKS

REF.

NO.

USA

CAN

FRA

B5

FIG.

3

CRANKSHAFT. PISTON

1 5LP−11400−10

CRANKSHAFT ASSY

1

1

1

2 5LP−W1141−00

.CRANK 1

1

1

1

3 5LP−11422−10

.CRANK 2

1

1

1

4 5KM−11681−00

.PIN, CRANK 1

1

1

1

5 93310−637D3

.BEARING

1

1

1

6 5LP−11651−00

.ROD, CONNECTING

1

1

1

7 90280−16053

KEY, WOODRUFF

1

1

1

8 90201−14226

WASHER, PLATE

1

1

1

9 90179−14317

NUT

1

1

1

10 93306−30702

BEARING (B6307)

1

1

1

11 3YF−11631−00−X0

PISTON (STD)

1

1

1

3YF−11636−00

PISTON (0.50MM O/S)

1

1

1

AP

3YF−11638−00

PISTON (1.00MM O/S)

1

1

1

AP

12 3YF−11610−00

PISTON RING SET (STD)

1

1

1

3YF−11610−20

PISTON RING SET (0.50MM O/S)

1

1

1

AP

3YF−11610−40

PISTON RING SET (1.00MM O/S)

1

1

1

AP

13 3YF−11633−01

PIN, PISTON

1

1

1

14 93450−24028

CIRCLIP

2

2

2

15 90201−301F4

WASHER, PLATE

1

1

1

16 34K−11565−02

WASHER, BEARING COVER

1

1

1

17 90501−20003

SPRING, COMPRESSION

16 16 16

18 93605−10090

PIN, DOWEL

16 16 16

19 5LP−11536−10

GEAR, DRIVE

1

1

1

20 5LP−11531−00

GEAR, BALANCE WT

1

1

1

21 5LP−11454−10

WEIGHT 1

1

1

1

22 93311−62574

BEARING

1

1

1

23 93306−30534

BEARING

1

1

1

PART NO.

DESCRIPTION

REMARKS

REF.

NO.

USA

CAN

FRA

B6

FIG.

3

CRANKSHAFT. PISTON

24 93102−25064

OIL SEAL

1

1

1

25 90282−05058

KEY, STRAIGHT

1

1

1

26 90170−18003

NUT

1

1

1

27 90215−18001

WASHER, LOCK

1

1

1

28 5LP−15381−00

PLATE, BEARING COVER

1

1

1

29 95027−06014

BOLT, FLANGE

1

1

1

30 5LP−15381−00

PLATE, BEARING COVER

1

1

1

31 95027−06014

BOLT, FLANGE

1

1

1

PART NO.

DESCRIPTION

REMARKS

REF.

NO.

USA

CAN

FRA

B7

FIG.

4

VALVE

1 3YF−12111−00

VALVE, INTAKE

3

3

3

2 3YF−12121−00

VALVE, EXHAUST

2

2

2

3 5LP−12113−00

SPRING, VALVE INNER

3

3

3

4 5LP−12114−00

SPRING, VALVE OUTER

2

2

2

5 3YF−12116−00

SEAT, VALVE SPRING

5

5

5

6 5H0−12119−00

SEAL, VALVE STEM

5

5

5

7 3YF−12117−01

RETAINER, VALVE SPRING

5

5

5

8 4G0−12118−00

COTTER, VALVE

10 10 10

9 3YF−12151−00

ARM, VALVE ROCKER

1

1

1

10 3YF−12161−00

ARM, VALVE ROCKER 2

1

1

1

11 3YF−12162−00

ARM, VALVE ROCKER 3

1

1

1

12 3YF−12163−00

ARM, VALVE ROCKER 4

1

1

1

13 3YF−12146−00

SHAFT, ROCKER

1

1

1

14 2NX−12156−00

SHAFT, ROCKER 2

1

1

1

15 3YF−12166−00

SHAFT, ROCKER 3

1

1

1

16 93210−08521

O−RING

2

2

2

17 90109−063E8

BOLT

2

2

2

18 2NX−12159−00

SCREW, VALVE ADJUSTING

5

5

5

19 90170−06128

NUT

5

5

5

20 90206−12075

WASHER, WAVE

4

4

4

PART NO.

DESCRIPTION

REMARKS

REF.

NO.

USA

CAN

FRA

B8

FIG.

5

CAMSHAFT. CHAIN

1 5LP−12170−00

CAMSHAFT ASSY 1

1

1

1

2 3YF−12284−00

.PIN, DECOMPRESSION LEVER

1

1

1

3 90501−05001

.SPRING, COMPRESSION

1

1

1

4 93603−21180

.PIN, DOWEL

1

1

1

5 3YF−12290−00

.LEVER, DECOMPRESSION SPRING

1

1

1

6 3YF−12176−00

SPROCKET, CAM CHAIN

1

1

1

7 3YF−12288−00

CAM, DECOMPRESSION

2

2

2

8 3YF−12247−00

SHAFT, TENSIONER

2

2

2

9 5KM−12216−00

SPRING

2

2

2

10 3YF−12233−00

PLATE, GUIDE STOPPER 1

2

2

2

11 90105−07342

BOLT, FLANGE

2

2

2

12 94591−45126

CHAIN

1

1

1

13 34K−12231−00

GUIDE, STOPPER 1

1

1

1

14 34K−12241−00

GUIDE, STOPPER 2

1

1

1

15 97027−06016

BOLT

2

2

2

16 92907−06600

WASHER, PLATE

2

2

2

17 3TB−12210−00

TENSIONER ASSY, CAM CHAIN

1

1

1

18 91317−06025

BOLT

2

2

2

19 4DW−12213−00

GASKET, TENSIONER CASE

1

1

1

PART NO.

DESCRIPTION

REMARKS

REF.

NO.

USA

CAN

FRA

B9

FIG.

6

WATER PUMP

1 5LP−12420−00

WATER PUMP ASSY

1

1

1

2 3YF−12450−00

.IMPELLER SHAFT ASSY

1

1

1

3 5LP−12422−00

.COVER, HOUSING

1

1

1

4 1WG−12439−00

.O−RING

1

1

1

5 91317−06020

.BOLT

2

2

2

6 93306−00106

.BEARING

1

1

1

7 5LP−12421−00

.HOUSING, WATER PUMP

1

1

1

8 93101−12173

.OIL SEAL

1

1

1

9 11H−12438−10

.SEAL, MECHANICAL

1

1

1

10 99009−12400

.CIRCLIP

1

1

1

11 95027−06012

.BOLT, FLANGE

1

1

1

12 90430−06014

.GASKET

1

1

1

13 3YF−12459−00

GEAR, IMPELLER SHAFT

1

1

1

14 93603−16219

PIN, DOWEL

1

1

1

15 93210−77363

O−RING

1

1

1

16 99009−12400

CIRCLIP

1

1

1

17 91317−06045

BOLT

3

3

3

18 5LP−12576−00

HOSE 1

1

1

1

19 90450−32015

HOSE CLAMP ASSY

2

2

2

20 5LP−12577−00

HOSE 2

1

1

1

21 90450−32015

HOSE CLAMP ASSY

2

2

2

22 3YF−12469−00

JOINT 1

1

1

1

23 91317−06020

BOLT

2

2

2

24 93210−33786

O−RING

1

1

1

PART NO.

DESCRIPTION

REMARKS

REF.

NO.

USA

CAN

FRA

B10

FIG.

7

RADIATOR. HOSE

1 5LP−12481−00

PIPE 1

1

1

1

2 93210−18417

O−RING

1

1

1

3 91317−06012

BOLT

1

1

1

4 5LP−12578−00

HOSE 3

1

1

1

5 90450−32015

HOSE CLAMP ASSY

2

2

2

6 5LP−12411−00

THERMOSTAT

1

1

1

7 5LP−12417−00

HOUSING, THERMOSTAT

1

1

1

8 5LP−12413−00

COVER, THERMOSTAT

1

1

1

9 93210−49046

O−RING

1

1

1

10 95027−06020

BOLT, FLANGE

2

2

2

11 95027−06025

BOLT, FLANGE

1

1

1

12 5LP−12579−00

HOSE 4

1

1

1

13 90450−32015

HOSE CLAMP ASSY

1

1

1

14 90450−35001

HOSE CLAMP ASSY

1

1

1

15 22W−12462−00

CAP, RADIATOR

1

1

1

16 5LP−12461−00

RADIATOR ASSY

1

1

1

17 5LP−12405−00

BLOWER ASSY

1

1

1

18 1AA−12535−00

PLATE

3

3

3

19 97017−06010

BOLT

3

3

3

20 92907−06600

WASHER, PLATE

3

3

3

21 90480−15470

GROMMET

2

2

2

22 90480−18499

GROMMET

1

1

1

23 90387−075U2

COLLAR

2

2

2

24 95807−06025

BOLT, FLANGE

2

2

2

PART NO.

DESCRIPTION

REMARKS

REF.

NO.

USA

CAN

FRA

B11

FIG.

8

OIL PUMP

1 5LP−13300−00

OIL PUMP ASSY

1

1

1

2 5LP−13329−00

GASKET, PUMP COVER

1

1

1

3 93210−13361

O−RING

2

2

2

4 91317−06035

BOLT

3

3

3

5 3AJ−13325−00

GEAR, PUMP DRIVEN

1

1

1

6 99009−11400

CIRCLIP

1

1

1

7 5LP−13412−00

HOUSING, STRAINER

1

1

1

8 5LP−13415−00

SEAL, OIL STRAINER

1

1

1

9 98507−06016

SCREW, PAN HEAD

2

2

2

10 5LP−13411−00

STRAINER, OIL

1

1

1

11 5Y1−15427−01

COVER, CAP 2

1

1

1

12 98507−06016

SCREW, PAN HEAD

1

1

1

13 90340−14132

PLUG, STRAIGHT SCREW

1

1

1

14 214−11198−01

GASKET

1

1

1

15 5DM−13440−00

ELEMENT ASSY, OIL CLEANER

1

1

1

16 90401−20145

BOLT, UNION

1

1

1

17 5LP−13161−00

PIPE, DELIVERY 1

1

1

1

18 90401−08133

BOLT, UNION

2

2

2

19 90430−08204

GASKET

4

4

4

20 3YF−13161−00

PIPE, DELIVERY 1

1

1

1

21 90401−10096

BOLT, UNION

2

2

2

22 90430−10188

GASKET

4

4

4

23 91317−06012

BOLT

1

1

1

24 583−13113−00

SEAT, CHECK BALL

1

1

1

25 93503−08007

BALL

1

1

1

26 90501−043E0

SPRING, COMPRESSION

1

1

1

27 5LP−13416−00

PIPE, OIL 1

1

1

1

PART NO.

DESCRIPTION

REMARKS

REF.

NO.

USA

CAN

FRA