YAMAHA YFM660RP PARTS CATALOGUE E1
YFM660RP
(5LP8)
USA
1A5LP−110E1
YFM660RP
PARTS CATALOGUE
E2002 by Yamaha Motor Co., Ltd.
1st Edition, Feb. 2002
All rights reserved.
Any reprinting or unauthorized u se
without the written permission of
Yamaha Motor Co., Ltd.
is expressly prohibited.
Printed in Japan
FOREWORD
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 numbers and
part names correctly.
YFM660RP(5LP8)
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
(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
5LP8 010 USA
Production
Code No.
Country
(destination)
Model
Code
Production
Code No.
(destination)
Country
(5) Colouring Information
Model
Code
5LP8 B 0033 YAMAHA BLACK YB
Colouring type
code
Colour
code
Colour Name
Abbrevi-
ation
ENGINE
CYLINDER HEAD 1...................................
CYLINDER 3.........................................
CRANKSHAFT. PISTON 4..............................
VALVE 6.............................................
CAMSHAFT. CHAIN 7.................................
WATER PUMP 8......................................
RADIATOR. HOSE 9...................................
OIL PUMP 10..........................................
INTAKE 12............................................
CARBURETOR 14.....................................
EXHAUST 16..........................................
CRANKCASE 17.......................................
CRANKCASE COVER 1 18..............................
STARTER 20..........................................
CLUTCH 21...........................................
TRANSMISSION 23....................................
SHIFT CAM. FORK 25..................................
CHASSIS
FRAME 27............................................
FRONT FENDER 29....................................
REAR FENDER 30.....................................
OIL TANK 31..........................................
REAR ARM 32.........................................
REAR SUSPENSION 35................................
STEERING 36.........................................
FRONT SUSPENSION. WHEEL 37.......................
FUEL TANK 39........................................
SEAT 40..............................................
CONTENTS
FRONT WHEEL 41.....................................
FRONT BRAKE CALIPER 42............................
REAR WHEEL 43......................................
REAR BRAKE CALIPER 44.............................
STEERING HANDLE. CABLE 45.........................
FRONT MASTER CYLINDER 47.........................
STAND. FOOTREST 48.................................
REAR MASTER CYLINDER 49..........................
GUARD 50............................................
GENERATOR 51.......................................
STARTING MOTOR 52..................................
HEADLIGHT 53........................................
TAILLIGHT 54.........................................
HANDLE SWITCH. LEVER 55...........................
ELECTRICAL 1 57.....................................
EMBLEM.LABEL 1 60..................................
INDEX
NUMERICAL INDEX 61.................................
FIG. 1 CYLINDER HEAD
REF.
NO.
10 99530−10116 .PIN, DOWEL 2
11 5LP−1135A−00 BRACKET 1
12 90105−09647 BOLT, FLANGE 2
13 94701−00241 PLUG, SPARK (NGK DPR8EA−9) 1
14 91317−06130 BOLT 2
15 91317−06115 BOLT 1
PART NO. DESCRIPTION REMARKS
1 5LP−11101−02 CYLINDER HEAD ASSY 1
2 3YF−11133−10 .GUIDE, INTAKE VALVE 3
3 3YF−11134−10 .GUIDE, EXHAUST VALVE 2
4 93440−10085 .CIRCLIP 5
5 90340−18101 .PLUG, STRAIGHT SCREW 2
6 22U−11126−00 .PIPE, BREATHER 3 1
7 90116−06541 .BOLT, STUD 4
8 90340−14120 .PLUG, STRAIGHT SCREW 1 CIRCUIT SILVER
9 93210−13657 .O−RING 1
5LP8
16 91317−06025 BOLT 5
17 91317−06040 BOLT 2
18 91317−06055 BOLT 6
19 90109−063E9 BOLT 1
20 91317−06050 BOLT 1
21 92907−06600 WASHER, PLATE 2
22 5LP−1131E−01 HOLDER 1 1
23 1L9−11186−00 COVER, CYLINDER HEAD SIDE 2 2
24 93210−32172 O−RING 2
25 3YF−11187−00 COVER, CYLINDER HEAD SIDE 3 1
26 93210−71360 O−RING 1
27 91317−06018 BOLT 4
1
FIG. 1 CYLINDER HEAD
REF.
NO.
28 34K−12215−03 CAP, TENSIONER CASE 1
29 93210−19522 O−RING 1
30 90401−06001 BOLT, UNION 1
31 90430−06192 GASKET 1
32 90110−06093 BOLT, HEXAGON SOCKET HEAD 1
PART NO. DESCRIPTION REMARKS
5LP8
2
FIG. 2 CYLINDER
REF.
NO.
10 90105−10649 BOLT, FLANGE 2
11 90105−10650 BOLT, FLANGE 2
12 90201−101A4 WASHER, PLATE 4
13 91317−06040 BOLT 2
PART NO. DESCRIPTION REMARKS
1 3YF−11181−00 GASKET, CYLINDER HEAD 1 1
2 93612−16254 PIN, DOWEL 2
3 90105−09648 BOLT, FLANGE 4
4 90201−096J9 WASHER, PLATE 6
5 3YF−11310−01 CYLINDER 1
6 93211−01467 O−RING 1
7 5LP−11395−00 HOLDER 1
8 91317−06014 BOLT 1
9 3YF−11351−00 GASKET, CYLINDER 1
5LP8
3
FIG. 3 CRANKSHAFT. PISTON
REF.
NO.
10 93306−30702 BEARING (B6307) 1
11 3YF−1 1631−00−X0 PISTON (STD) 1
12 3YF−11610−00 PISTON RING SET (STD) 1
PART NO. DESCRIPTION REMARKS
1 5LP−11400−10 CRANKSHAFT ASSY 1
2 5LP−W1141−00 .CRANK 1 1
3 5LP−11422−10 .CRANK 2 1
4 5KM−11681−00 .PIN, CRANK 1 1
5 93310−637D3 .BEARING 1
6 5LP−11651−00 .ROD, CONNECTING 1
7 90280−16053 KEY, WOODRUFF 1
8 90201−14226 WASHER, PLATE 1
9 90179−14317 NUT 1
3YF−11636−00 PISTON (0.50MM O/S) 1 AP
3YF−11638−00 PISTON (1.00MM O/S) 1 AP
3YF−11610−20 PISTON RING SET (0.50MM O/S) 1 AP
5LP8
3YF−11610−40 PISTON RING SET (1.00MM O/S) 1 AP
13 3YF−11633−01 PIN, PISTON 1
14 93450−24028 CIRCLIP 2
15 90201−301F4 WASHER, PLATE 1
16 34K−11565−02 WASHER, BEARING COVER 1
17 90501−20003 SPRING, COMPRESSION 16
18 93605−10090 PIN, DOWEL 16
19 5LP−11536−10 GEAR, DRIVE 1
20 5LP−11531−00 GEAR, BALANCE WT 1
21 5LP−11454−10 WEIGHT 1 1
22 93311−62574 BALL BEARING 1
23 93306−30534 BEARING 1
4
FIG. 3 CRANKSHAFT. PISTON
REF.
NO.
24 93102−25064 OIL SEAL 1
25 90282−05058 KEY, STRAIGHT 1
26 90170−18003 NUT 1
27 90215−18001 WASHER, LOCK 1
28 5LP−15381−00 PLATE, BEARING COVER 1
29 95027−06014 BOLT, FLANGE 1
30 5LP−15381−00 PLATE, BEARING COVER 1
31 95027−06014 BOLT, FLANGE 1
PART NO. DESCRIPTION REMARKS
5LP8
5
FIG. 4 VALVE
REF.
NO.
10 3YF−12161−00 ARM, VALVE ROCKER 2 1
11 3YF−12162−00 ARM, VALVE ROCKER 3 1
12 3YF−12163−00 ARM, VALVE ROCKER 4 1
13 3YF−12146−00 SHAFT, ROCKER 1
14 2NX−12156−00 SHAFT, ROCKER 2 1
15 3YF−12166−00 SHAFT, ROCKER 3 1
PART NO. DESCRIPTION REMARKS
1 3YF−12111−00 VALVE, INTAKE 3
2 3YF−12121−00 VALVE, EXHAUST 2
3 5LP−12113−00 SPRING, VALVE INNER 3
4 5LP−12114−00 SPRING, VALVE OUTER 2
5 3YF−12116−00 SEAT, VALVE SPRING 5
65H0−12119−00 SEAL, VALVE STEM 5
7 3YF−12117−01 RETAINER, VALVE SPRING 5
84G0−12118−00 COTTER, VALVE 10
9 3YF−12151−00 ARM, VALVE ROCKER 1
5LP8
16 93210−08521 O−RING 2
17 90109−063E8 BOLT 2
18 2NX−12159−00 SCREW, VALVE ADJUSTING 5
19 90170−06128 NUT 5
20 90206−12075 WASHER, WAVE 4
6
FIG. 5 CAMSHAFT. CHAIN
REF.
NO.
10 3YF−12233−00 PLATE, GUIDE STOPPER 1 2
11 90105−07342 BOLT, FLANGE 2
12 94591−45126 CHAIN 1
13 34K−12231−00 GUIDE, STOPPER 1 1
14 34K−12241−00 GUIDE, STOPPER 2 1
15 97027−06016 BOLT 2
PART NO. DESCRIPTION REMARKS
1 5LP−12170−00 CAMSHAFT ASSY 1 1
2 3YF−12284−00 .PIN, DECOMPRESSION LEVER 1
3 90501−05001 .SPRING, COMPRESSION 1
4 93603−21180 .PIN, DOWEL 1
5 3YF−12290−00 .LEVER, DECOMPRESSION SPRING 1
6 3YF−12176−00 SPROCKET, CAM CHAIN 1
7 3YF−12288−00 CAM, DECOMPRESSION 2
8 3YF−12247−00 SHAFT, TENSIONER 2
9 5KM−12216−00 SPRING 2
5LP8
16 92907−06600 WASHER, PLATE 2
17 3TB−12210−00 TENSIONER ASSY, CAM CHAIN 1
18 91317−06025 BOLT 2
19 4DW−12213−00 GASKET, TENSIONER CASE 1
7
FIG. 6 WATER PUMP
REF.
NO.
10 99009−12400 .CIRCLIP 1
11 95027−06012 .BOLT, FLANGE 1
12 90430−06014 .GASKET 1
13 3YF−12459−00 GEAR, IMPELLER SHAFT 1
14 93603−16219 PIN, DOWEL 1
15 93210−77363 O−RING 1
PART NO. DESCRIPTION REMARKS
1 5LP−12420−00 WATER PUMP ASSY 1
2 3YF−12450−00 .IMPELLER SHAFT ASSY 1
3 5LP−12422−00 .COVER, HOUSING 1
41WG−12439−00 .O−RING 1
5 91317−06020 .BOLT 2
6 93306−00106 .BEARING 1
7 5LP−12421−00 .HOUSING, WATER PUMP 1
8 93101−12173 .OIL SEAL 1
911H−12438−10 .SEAL, MECHANICAL 1
5LP8
16 99009−12400 CIRCLIP 1
17 91317−06045 BOLT 3
18 5LP−12576−00 HOSE 1 1
19 90450−32015 HOSE CLAMP ASSY 2
20 5LP−12577−00 HOSE 2 1
21 90450−32015 HOSE CLAMP ASSY 2
22 3YF−12469−00 JOINT 1 1
23 91317−06020 BOLT 2
24 93210−33786 O−RING 1
8
FIG. 7 RADIATOR. HOSE
REF.
NO.
10 95027−06020 BOLT, FLANGE 2
11 95027−06025 BOLT, FLANGE 1
12 5LP−12579−00 HOSE 4 1
13 90450−32015 HOSE CLAMP ASSY 1
14 90450−35001 HOSE CLAMP ASSY 1
15 22W−12462−00 CAP, RADIATOR 1
PART NO. DESCRIPTION REMARKS
1 5LP−12481−00 PIPE 1 1
2 93210−18417 O−RING 1
3 91317−06012 BOLT 1
4 5LP−12578−00 HOSE 3 1
5 90450−32015 HOSE CLAMP ASSY 2
6 5LP−12411−00 THERMOSTAT 1
7 5LP−12417−00 HOUSING, THERMOSTAT 1
8 5LP−12413−00 COVER, THERMOSTAT 1
9 93210−49046 O−RING 1
5LP8
16 5LP−12461−00 RADIATOR ASSY 1
17 5LP−12405−00 BLOWER ASSY 1
18 1AA−12535−00 PLATE 3
19 97017−06010 BOLT 3
20 92907−06600 WASHER, PLATE 3
21 90480−15470 GROMMET 2
22 90480−18499 GROMMET 1
23 90387−075U2 COLLAR 2
24 95807−06025 BOLT, FLANGE 2
9
FIG. 8 OIL PUMP
REF.
NO.
10 5LP−13411−00 STRAINER, OIL 1
11 5Y1−15427−01 COVER, CAP 2 1
12 98507−06016 SCREW 1
13 90340−14132 PLUG, STRAIGHT SCREW 1
14 214−11198−01 GASKET 1
15 5DM−13440−00 ELEMENT ASSY, OIL CLEANER 1
PART NO. DESCRIPTION REMARKS
1 5LP−13300−00 OIL PUMP ASSY 1
2 5LP−13329−00 GASKET, PUMP COVER 1
3 93210−13361 O−RING 2
4 91317−06035 BOLT 3
5 3AJ−13325−00 GEAR, PUMP DRIVEN 1
6 99009−11400 CIRCLIP 1
7 5LP−13412−00 HOUSING, STRAINER 1
8 5LP−13415−00 SEAL, OIL STRAINER 1
9 98507−06016 SCREW 2
5LP8
16 90401−20145 BOLT, UNION 1
17 5LP−13161−00 PIPE, DELIVERY 1 1
18 90401−08133 BOLT, UNION 2
19 90430−08204 GASKET 4
20 3YF−13161−00 PIPE, DELIVERY 1 1
21 90401−10096 BOLT, UNION 2
22 90430−10188 GASKET 4
23 91317−06012 BOLT 1
24 583−13113−00 SEAT, CHECK BALL 1
25 93503−08007 BALL 1
26 90501−043E0 SPRING, COMPRESSION 1
27 5LP−13416−00 PIPE, OIL 1 1
10
FIG. 8 OIL PUMP
REF.
NO.
28 93210−16629 O−RING 1
29 91317−06016 BOLT 2
30 5LP−13464−00 HOSE, OIL 1 1
31 51Y−13132−50 JOINT 1
32 90430−14043 GASKET 1
33 90450−22017 HOSE CLAMP ASSY 1
34 5LP−13465−10 HOSE, OIL 2 1
35 93210−15171 O−RING 1
36 91317−06016 BOLT 2
PART NO. DESCRIPTION REMARKS
5LP8
11
FIG. 9 INTAKE
REF.
NO.
10 5LP−14148−00 PIPE 1
11 5LP−14411−01 CASE, AIR CLEANER 1 1
12 5LP−14453−00 JOINT, AIR CLEANER 1 1
13 5LP−14454−00 JOINT 1
14 5GH−14436−00 HOOK 6
15 5LP−14458−01 GUIDE 1
PART NO. DESCRIPTION REMARKS
1 5LP−13586−01 JOINT, CARBURETOR 1 1
2 16G−13569−00 PLUG, BLIND 1
3 90467−10039 CLIP 1
4 5LP−13596−01 JOINT, CARBURETOR 2 1
5 93210−30611 O−RING 1
6 93210−44545 O−RING 1
7 91317−06020 BOLT 4
8 90450−47001 HOSE CLAMP ASSY 2
9 5LP−14197−00 PIPE 1
5LP8
16 2GU−14468−00 PLATE,ELEMENT FITTING 1
17 5LP−14451−01 ELEMENT, AIR CLEANER 1
18 5LP−14437−00 DUCT 1
19 5LP−14412−00 CAP, CLEANER CASE 1 1
20 3XV−14462−00 SEAL 1
21 90460−68230 CLAMP, HOSE 2
22 31A−14419−00 PIPE 3
23 5LP−14455−00 BAND 1
24 5LP−1442F−00 PROTECTOR 1
25 59V−14457−00 SEAL 1
26 90467−22080 CLIP 1
27 90450−57044 HOSE CLAMP ASSY 2
12
FIG. 9 INTAKE
REF.
NO.
28 95827−06020 BOLT, FLANGE 2
29 90387−07789 COLLAR 2
30 90480−18001 GROMMET 2
31 5LP−2179T−10 PLATE, EPA 3(CALIFORNIA) 1 FOR CALIFORNIA
PART NO. DESCRIPTION REMARKS
5LP8
13
FIG. 10 CARBURETOR
REF.
NO.
10 5LP−14945−00 .PLATE 1
11 3D M −14216−00 .SCREW 2
12 98507−04006 .SCREW 3
13 4WV−14293−00 .COVER 1 1
14 4WV−14147−10 .O−RING 1
15 5LP−14902−00 .CARBURETOR ASSY 2 1
PART NO. DESCRIPTION REMARKS
1 5LP−14900−20 CARBURETOR ASSY 1
2 3EN−1490K−00 .STOP SCREW SET 1
3 5LP−14996−00 .PIPE 2
4 3LN−14216−00 .SCREW 2
51UY−14155−00 .GUIDE, CABLE 1
6 5EA−14167−00 .CONNECTOR 1
7 5LP−14349−00 .PIPE 1
85DM−14148−00 .PIPE 1
9 36Y−14147−00 .O−RING 2
5LP8
16 5LP−14901−00 .CARBURETOR ASSY 1 1
17 5LP−1490J−00 ..NEEDLE SET 2
18 4KM−14933−00 ..SPRING, DIAPHRAGM 2
19 5GH−14940−10 ..DIAPHRAGM ASSY 2
20 5LP−14112−00 ..VALVE, THROTTLE 1 2
21 5LP−14918−00 ..RING 2
22 5LP−14105−00 ..PILOT SCREW SET 1 UR FOR 14901
5LP−14105−10 ..PILOT SCREW SET 1 UR FOR 14902
23 5DM−14141−46 ..NOZZLE, MAIN 2
24 5GH−14261−10 ..HOLDER 2
25 3G2−14231−28 ..JET, MAIN (#140) 1 UR FOR 14901
3G2−14231−29 ..JET, MAIN (#145) 1 UR FRO 14902
14
FIG. 10 CARBURETOR
REF.
NO.
26 5GH−14918−00 ..RING 2
27 583−14561−00 ..O−RING 2
28 127−14186−00 ..PIN, FLOAT 2
29 5LP−14107−20 ..NEEDLE VALVE SET 2
30 4KM−14216−00 ..SCREW 4
31 1HX−14231−16 ..JET, MAIN (# 80) 1 UR FOR 14901
32 12R−14191−00 ..PLUG, DRAIN 2
33 98507−04008 ..SCREW 2
34 1FN−14565−00 ..SCREW 2
35 5DM−14985−00 ..FLOAT 2
36 4KB−14193−20 ..PIPE 2
37 98580−04010 ..SCREW, PAN HEAD 8
38 90467−06194 ..CLIP 2
39 4KM−14142−22 ..JET, PILOT (# 22.5) 2
PART NO. DESCRIPTION REMARKS
1HX−14231−30 ..JET, MAIN (#150) 1 UR FOR 14902
5LP8
40 812−14147−00 ..O−RING 2
41 5DM−14561−00 ..O−RING 2
42 5GH−1410A−00 ..STARTER SET 1 FOR 14901
43 98507−04014 ..SCREW 2
44 92907−04100 ..WASHER, SPRING 2
45 5LP−14103−00 ..THROTTLE SCREW SET 1 FOR 14901
46 522−14161−00 ..NUT, CABLE ADJUSTING 1 FOR 14901
47 5EL−1490H−00 ..DIAPHRAGM SET 5 1 FOR 14901
48 3G2−14231−19 ..JET, MAIN (# 95) 1 FOR 14901
49 24W−14193−00 PIPE 2
50 91A20−07004 TUBE, FLEXIBLE VINYL 2
51 90501−08430 SPRING, COMPRESSION 1
15
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