1C5GK-100E1
2C5GK-100E1
(
)
A2
VMX12S (5GKL) U49
VMX12S (5GKN) CANADA
VMX12 (5GKP) SOUTH AFRICA
A3
VMX12S/VMX12
PARTS CATALOGUE
©2003 by Yamaha Motor Co., Ltd.
1st edition, May 2003
All rights reserved.
Any reprinting or unauthorized use
without the written permission of
Yamaha Motor Co., Ltd.
is expressly prohibited.
Printed in Japan.
A4
VMX12S/VMX12
A5
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.
4.
Applicable colours of graphics are represented in the “REMARKS” as shown below.
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.
PART NO.
DESCRIPTION
Q’TY
REMARKS
2F5–83310–60
FRONT FLASHER LIGHT ASSY
2
115–83311–60
.BULB (6V–18W)
1
PART NO.
DESCRIPTION
Q’TY
REMARKS
2N4–24110–00–X5
FUEL TANK COMP.
2
MXR
3J1–24240–10
.GRAPHIC, FUEL TANK
1
FOR MXR
A6
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
CLP
CLEAR(WITH BUFF)
0038
CM
CHROME PLATED
0093
HPB
BLACK (FOR ELECTRODEPOSIT)
00R4
LGB
LOW GLOSS BLACK
0098
MBL2(*)
MAT BLACK 2
0582
SL
SILVER
0035
YB
YAMAHA BLACK
0033
A7
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.” indi-
cated on the Model Label affixed onto the product concerned.
(2)
“Model Label” Indication
(3)
Model Label Affixing Location
(4)
Colouring Information
Model Code
Colouring
Type Code
Colour
Code
Colour Name
Abbrevia-
tion
5GKL
A
0582
MAT BLACK 2
MBL2
5GKN
A
0582
MAT BLACK 2
MBL2
5GKP
A
0582
MAT BLACK 2
MBL2
(5)
Model Code – Production Code Number of Model Listed in This Parts Catalogue
Model
Code
Production
Code No.
Country
(destination)
5GKL
010
U49
5GKN
010
CANADA
5GKP
010
SOUTH AFRICA
Model
Code
Production
Code No.
Country
(destination)
CONTENTS
ENGINE
CYLINDER HEAD .................................................................B2
CRANKSHAFT & PISTON ....................................................B4
VALVE ...................................................................................B6
CAMSHAFT & CHAIN ...........................................................B8
WATER PUMP ......................................................................B9
RADIATOR & HOSE .............................................................B11
OIL PUMP .............................................................................B14
OIL CLEANER .......................................................................B15
INTAKE .................................................................................C3
CARBURETOR .....................................................................C5
CARBURETOR 2 ..................................................................C8
EXHAUST .............................................................................C11
CRANKCASE ........................................................................C13
CRANKCASE COVER 1 .......................................................C15
STARTER CLUTCH ..............................................................D3
CLUTCH ................................................................................D4
TRANSMISSION ...................................................................D6
MIDDLE DRIVE GEAR ..........................................................D8
SHIFT CAM & FORK .............................................................D10
SHIFT SHAFT .......................................................................D11
CHASSIS
FRAME ..................................................................................D12
FENDER ................................................................................D13
SIDE COVER ........................................................................D15
REAR ARM ...........................................................................E5
DRIVE SHAFT .......................................................................E6
REAR SUSPENSION ............................................................E8
STEERING ............................................................................E9
FRONT FORK .......................................................................E11
FUEL TANK ...........................................................................E13
SEAT .....................................................................................E15
FRONT WHEEL ....................................................................F2
FRONT BRAKE CALIPER ....................................................F3
REAR WHEEL .......................................................................F4
REAR BRAKE .......................................................................F5
STEERING HANDLE & CABLE ............................................F6
FRONT MASTER CYLINDER ...............................................F7
FRONT MASTER CYLINDER 2 ............................................F8
STAND & FOOTREST ..........................................................F9
REAR MASTER CYLINDER .................................................F11
GENERATOR ....................................................................... F12
PICK UP COIL & GOVERNOR ............................................. F13
STARTING MOTOR ............................................................. F14
FLASHER LIGHT .................................................................. F15
METER ................................................................................. G3
HEADLIGHT ......................................................................... G5
TAILLIGHT ............................................................................ G6
HANDLE SWITCH & LEVER ................................................ G7
ELECTRICAL 1 ..................................................................... G8
ELECTRICAL 2 ..................................................................... G10
INDEX
NUMERICAL INDEX ............................................................. M1
B2
FIG.
1
CYLINDER HEAD
REF.
NO.
PART NO.
DESCRIPTION
5GKL
5GKN
5GKP
REMARKS
1
1FK–11101–11
CYLINDER HEAD ASSY
1
1
1
2
91808–16023
.PIN, DOWEL
16 16 16
3
90105–06153
.BOLT, FLANGE
16 16 16
4
90340–20090
.PLUG, STRAIGHT SCREW
3
3
3
5
30X–11133–10
.GUIDE, VALVE 1
8
8
8
6
95617–08620
.BOLT, STUD
4
4
4
7
1FK–W1112–11
CYLINDER HEAD ASSY 2
1
1
1
8
91808–16023
.PIN, DOWEL
16 16 16
9
90105–06153
.BOLT, FLANGE
16 16 16
10
90340–20090
.PLUG, STRAIGHT SCREW
3
3
3
11
30X–11133–10
.GUIDE, VALVE 1
8
8
8
12
95617–08635
.BOLT, STUD
4
4
4
13
26H–12469–01
JOINT 1
2
2
2
14
93210–16629
O-RING
2
2
2
15
93210–18322
O-RING
2
2
2
16
93210–21631
O-RING
2
2
2
17
90254–03008
PIN, SPRING
2
2
2
18
94701–00241
PLUG, SPARK (NGK DPR8EA-9)
4
4
4
UR
94701–00242
PLUG, SPARK (ND X24EPR-U9)
4
4
4
UR
19
26H–11181–00
GASKET, CYLINDER HEAD 1
2
2
2
20
99530–14016
PIN, DOWEL
4
4
4
21
90179–10414
NUT
16 16 16
22
90201–102G9
WASHER, PLATE
16 16 16
23
1FK–11191–10
COVER, CYLINDER HEAD 1
2
2
2
24
90119–06218
BOLT, WITH WASHER
16 16 16
25
90209–11262
WASHER
16 16 16
26
2GH–1111G–00
RUBBER, MOUNT 1
16 16 16
B3
FIG.
1
CYLINDER HEAD
REF.
NO.
PART NO.
DESCRIPTION
5GKL
5GKN
5GKP
REMARKS
27
90338–10150
PLUG
16 16 16
28
26H–11193–00
GASKET, HEAD COVER 1
2
2
2
B4
FIG.
2
CRANKSHAFT & PISTON
REF.
NO.
PART NO.
DESCRIPTION
5GKL
5GKN
5GKP
REMARKS
1
1FK–11400–00
CRANKSHAFT ASSY
1
1
1
2
1FK–11416–01
PLANE BEARING, CRANKSHAFT 1
8
8
8
UR BLUE
1FK–11416–11
PLANE BEARING, CRANKSHAFT 1
8
8
8
UR BLACK
1FK–11416–21
PLANE BEARING, CRANKSHAFT 1
8
8
8
UR BROWN
1FK–11416–31
PLANE BEARING, CRANKSHAFT 1
8
8
8
UR GREEN
1FK–11416–41
PLANE BEARING, CRANKSHAFT 1
8
8
8
UR YELLOW
1FK–11416–51
PLANE BEARING, CRANKSHAFT 1
8
8
8
UR PINK
1FK–11416–61
PLANE BEARING, CRANKSHAFT 1
8
8
8
UR RED
3
1FK–11631–00–A0
PISTON (STD)
4
4
4
1FK–11635–00
PISTON (0.25MM O/S)
4
4
4
AP
1FK–11636–00
PISTON (0.50MM O/S)
4
4
4
AP
4
1FK–11610–00
PISTON RING SET (STD)
4
4
4
1FK–11610–10
PISTON RING SET (0.25MM O/S)
4
4
4
AP
1FK–11610–20
PISTON RING SET (0.50MM O/S)
4
4
4
AP
5
3JP–11633–00
PIN, PISTON
4
4
4
6
93450–19095
CIRCLIP
8
8
8
7
1FK–11650–01
CONNECTING ROD ASSY
4
4
4
8
26H–11654–00
.BOLT, CONNECTING ROD
2
2
2
9
90179–08327
.NUT
2
2
2
10
1FK–11656–00
PLANE BEARING, CONNECTING ROD
8
8
8
UR BLUE
1FK–11656–10
PLANE BEARING, CONNECTING ROD
8
8
8
UR BLACK
1FK–11656–20
PLANE BEARING, CONNECTING ROD
8
8
8
UR BROWN
1FK–11656–30
PLANE BEARING, CONNECTING ROD
8
8
8
UR GREEN
1FK–11656–40
PLANE BEARING, CONNECTING ROD
8
8
8
UR YELLOW
1FK–11656–50
PLANE BEARING, CONNECTING ROD
8
8
8
UR PINK
11
90280–05029
KEY, WOODRUFF
1
1
1
12
90105–12374
BOLT, FLANGE
1
1
1
B5
FIG.
2
CRANKSHAFT & PISTON
REF.
NO.
PART NO.
DESCRIPTION
5GKL
5GKN
5GKP
REMARKS
13
90201–121H0
WASHER, PLATE
1
1
1
14
1FK–11500–10
BALANCER ASSY
1
1
1
15
26H–11413–01
PLANE BEARING, BALANCE WEIGHT
4
4
4
UR BLUE
26H–11413–11
PLANE BEARING, BALANCE WEIGHT
4
4
4
UR BLACK
26H–11413–21
PLANE BEARING, BALANCE WEIGHT
4
4
4
UR BROWN
26H–11413–31
PLANE BEARING, BALANCE WEIGHT
4
4
4
UR GREEN
26H–11413–41
PLANE BEARING, BALANCE WEIGHT
4
4
4
UR YELLOW
26H–11413–51
PLANE BEARING, BALANCE WEIGHT
4
4
4
UR PINK
26H–11413–61
PLANE BEARING, BALANCE WEIGHT
4
4
4
UR RED
B6
FIG.
3
VALVE
REF.
NO.
PART NO.
DESCRIPTION
5GKL
5GKN
5GKP
REMARKS
1
1FK–12111–01
VALVE, INTAKE
8
8
8
2
1FK–12121–01
VALVE, EXHAUST
8
8
8
3
26H–12116–00
SEAT, VALVE SPRING
16 16 16
4
36Y–12113–00
SPRING, VALVE INNER
16 16 16
5
36Y–12114–00
SPRING, VALVE OUTER
16 16 16
6
51Y–12119–00
SEAL, VALVE STEM
16 16 16
7
30X–12117–00
RETAINER, VALVE SPRING
16 16 16
8
30X–12118–00
COTTER, VALVE
32 32 32
9
26H–12153–01
LIFTER, VALVE
16 16 16
26H–12153–09
LIFTER, VALVE(O/S)
16 16 16
AP
10
26H–12168–00
PAD, ADJUSTING (2.00)
16 16 16
UR
26H–12168–20
PAD, ADJUSTING (2.05)
16 16 16
UR
26H–12168–40
PAD, ADJUSTING (2.10)
16 16 16
UR
26H–12168–60
PAD, ADJUSTING (2.15)
16 16 16
UR
26H–12168–80
PAD, ADJUSTING (2.20)
16 16 16
UR
26H–12168–A0
PAD, ADJUSTING (2.25)
16 16 16
UR
26H–12168–F0
PAD, ADJUSTING (2.30)
16 16 16
UR
26H–12168–H0
PAD, ADJUSTING (2.35)
16 16 16
UR
26H–12168–K0
PAD, ADJUSTING (2.40)
16 16 16
UR
26H–12168–M0
PAD, ADJUSTING (2.45)
16 16 16
UR
26H–12168–R0
PAD, ADJUSTING (2.50)
16 16 16
UR
26H–12168–U0
PAD, ADJUSTING (2.55)
16 16 16
UR
26H–12168–W0
PAD, ADJUSTING (2.60)
16 16 16
UR
26H–12168–Y0
PAD, ADJUSTING (2.65)
16 16 16
UR
26H–12169–10
PAD, ADJUSTING (2.70)
16 16 16
UR
26H–12169–30
PAD, ADJUSTING (2.75)
16 16 16
UR
26H–12169–50
PAD, ADJUSTING (2.80)
16 16 16
UR
B7
FIG.
3
VALVE
REF.
NO.
PART NO.
DESCRIPTION
5GKL
5GKN
5GKP
REMARKS
10
26H–12169–70
PAD, ADJUSTING (2.85)
16 16 16
UR
26H–12169–90
PAD, ADJUSTING (2.90)
16 16 16
UR
26H–12169–E0
PAD, ADJUSTING (2.95)
16 16 16
UR
26H–12169–G0
PAD, ADJUSTING (3.00)
16 16 16
UR
26H–12169–J0
PAD, ADJUSTING (3.05)
16 16 16
UR
26H–12169–L0
PAD, ADJUSTING (3.10)
16 16 16
UR
26H–12169–N0
PAD, ADJUSTING (3.15)
16 16 16
UR
26H–12169–T0
PAD, ADJUSTING (3.20)
16 16 16
UR
B8
FIG.
4
CAMSHAFT & CHAIN
REF.
NO.
PART NO.
DESCRIPTION
5GKL
5GKN
5GKP
REMARKS
1
1FK–12171–00
CAMSHAFT 1
2
2
2
2
1FK–12181–00
CAMSHAFT 2
2
2
2
3
26H–12176–02
SPROCKET, CAM CHAIN
2
2
2
4
26H–12177–01
SPROCKET, CAM CHAIN
2
2
2
5
90105–07342
BOLT, FLANGE
8
8
8
6
94580–81118
CHAIN (D.I.D 219FTS118LL)
2
2
2
7
4SV–11498–00
PIN, JOINT
1
1
1
8
26H–12241–00
GUIDE, STOPPER 2
2
2
2
9
26H–12251–00
DAMPER, CHAIN 1
2
2
2
10
26H–12252–00
DAMPER, CHAIN 2
2
2
2
11
26H–12233–00
PLATE, GUIDE STOPPER 1
1
1
1
12
95817–08025
BOLT, FLANGE
1
1
1
13
26H–12210–03
TENSIONER ASSY, CAM CHAIN
2
2
2
14
3JP–12213–01
GASKET, TENSIONER CASE
2
2
2
15
91317–06020
BOLT
4
4
4
B9
FIG.
5
WATER PUMP
REF.
NO.
PART NO.
DESCRIPTION
5GKL
5GKN
5GKP
REMARKS
1
1FK–12420–20
WATER PUMP ASSY
1
1
1
2
1FK–12450–00
.IMPELLER SHAFT ASSY
1
1
1
3
93603–14026
.PIN, DOWEL
1
1
1
4
26H–12459–00
.GEAR, IMPELLER SHAFT (31T)
1
1
1
5
99009–10400
.CIRCLIP
2
2
2
6
93306–00006
.BEARING (B6000)
1
1
1
7
93101–10090
.OIL SEAL
1
1
1
8
11H–12438–10
.SEAL, MECHANICAL
1
1
1
9
93211–16591
.O-RING
1
1
1
10
1FK–12422–10
.COVER, HOUSING
1
1
1
11
90110–06239
.BOLT, HEXAGON SOCKET HEAD
2
2
2
12
90340–14132
.PLUG, STRAIGHT SCREW
1
1
1
13
214–11198–01
.GASKET
1
1
1
14
26H–15337–01
.DAMPER 4
1
1
1
15
90468–98132
.CLIP
1
1
1
16
26H–15338–00
.DAMPER, ENGINE MOUNT 5
1
1
1
17
1FK–15428–10
.COVER, CHAIN CASE 2
1
1
1
18
3JP–12449–02
GASKET, WATER PUMP
1
1
1
19
90110–06240
BOLT, HEXAGON SOCKET HEAD
4
4
4
20
99530–10114
PIN, DOWEL
2
2
2
21
90110–06241
BOLT, HEXAGON SOCKET HEAD
3
3
3
22
1FK–12446–00
JOINT
1
1
1
23
93210–27194
O-RING
2
2
2
24
1FK–12417–10
HOUSING, THERMOSTAT
1
1
1
25
91317–06020
BOLT
2
2
2
26
90338–06134
PLUG
1
1
1
27
11H–12410–01
THERMOSTAT ASSY
1
1
1
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