YAMAHA MZ300R, MZ300, MZ360R, MZ360 PARTS CATALOGUE E2
YAMAHA MULTI−PURPOSE ENGINE
MZ300
MZ300R
MZ360
MZ360R
(7WR1/2/7/B/C,7WS1/B)
(7WRF,7WSF)
(7WT1/3/B/C,7WU1/B/C)
(7WTF,7WUF)
OTHER
OTHER
OTHER
OTHER
117WR−400E2
MZ300/MZ300R/MZ360/MZ360R
PARTS CATALOGUE
E2001 by Yamaha Motor Co., Ltd.
1st Edition, Nov. 2001
All rights reserved.
Any reprinting or unauthorized us e
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.
1. Modifications or additions which have been made after issue of the Parts Catalogue
will be a nnounced 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
5. Applicable colors of graphics are represented in the REMARKS as shown below.
PART NO. DESCRIPTION Q’TY REMARKS
7UH−24110−00−98 FUEL TANK COMP. 1 LGB
7T9−24610−00 CAP ASSY 1
6. Applicable Serial No. and Color Code
See the Serial No list on next page.
Engine Serial No.
Color
Code
00NJ FARAWAY BLUE FWB
7. Note that the illustraitions for reference in finding parts numbers, not be used for assembling. When assembling, please use the applicable service manual.
Color Name
Abbrevi-
ation
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
CONTENTS
CYLINDER 1.......................................................
CRANKSHAFT 2....................................................
CRANKSHAFT. PISTON (MZ300/MZ360) 3.............................
CRANKSHAFT. PISTON 2 (MZ300R/MZ360R) 4.........................
GOVERNOR 1 5....................................................
CAMSHAFT. VALVE 7...............................................
AIR SHROUD. STARTER 8...........................................
INTAKE 1 (SILENT SEMI−DRY/SILENT−DUAL) 9........................
INTAKE 2 (FOR SEMI−CYCLONE 1C,2C) 10.............................
INTAKE 3 (FOR SEMI−CYCLONE B1AT−VNM,C1AT−K,C1AT−VNM) 11.....
CARBURETOR 1 (FOR SILENT SEMI−DRY) 12..........................
CARBURETOR 2 (FOR SILENT−DUAL) 13..............................
CARBURETOR 3 (FOR SEMI−CYCLONE EXCEPT FOR C1AT−K) 14.......
CARBURETOR 4 (FOR SEMI−CYCLONE C1AT−K) 16....................
EXHAUST 17........................................................
CRANKCASE COVER 1 (MZ300/MZ360) 18.............................
CRANKCASE COVER 2 (MZ300R/MZ360R) 19..........................
FUEL TANK (EXCEPT FOR B1AT−VNM,C1AT−K,C1AT−VNM) 21...........
FUEL TANK 2 (FOR B1AT−VNM,C1AT−VNM) 22.........................
FUEL 3 (FOR C1AT−K) 23.............................................
MAGNETO 25.......................................................
STARTING MOTOR (ELECTRIC START MODEL) 26......................
ELECTRICAL 1 (MANUAL START MODEL) 27...........................
ELECTRICAL 2 (EL.START MODEL) 28.................................
EMBLEM. LABEL 29..................................................
BODY FITTING 30...................................................
INDEX
NUMERICAL INDEX 31...............................................
FIG. 1 CYLINDER
REF.
NO.
10 JN6−11193−00 GASKET, HEAD COVER 1 1 1 1 1
11 95827−06030 BOLT, FLANGE 4 4 4 4
PART NO. DESCRIPTION REMARKS
17WE−11111−00 HEAD, CYLINDER 1 1 1
7WG−11111−00 HEAD, CYLINDER 1 1 1
27WE−11181−00 GASKET, CYLINDER HEAD 1 1 1
7WG−11181−00 GASKET, CYLINDER HEAD 1 1 1
7WT−11181−00 GASKET, CYLINDER HEAD 1 1 FOR C1AT−K
3 95817−10070 BOLT, FLANGE 4 4 4 4
4 99530−14016 PIN, DOWEL 2 2 2 2
5 95627−08618 BOLT, STUD 2 2 2 2
6 94702−00331 PLUG, SPARK (NGK BPR4ES) 1 1 1 1
77WG−11190−00 COVER, CYLINDER HEAD 1 1 1 1 1
7RH−11191−01 COVER, CYLINDER HEAD 1 1 FOR C1AT−K
8JN6−11168−00 COVER, BREATHER 1 FOR C1AT−K
97RH−11169−00 GASKET, BREATHER COVER 1 FOR C1AT−K
300
300R
360
360R
12 7RH−11166−00 PIPE, BREATHER 1 1 1 1 1
7RK−11166−00 PIPE, BREATHER 1 1 1 FOR B1AT−VNM,
13 95607−08700 BOLT, STUD 2 2 2 2
90116−08623 BOLT, STUD 2 FOR C1AT−K
14 7RK−11355−00 SEAL, CYLINDER 1 1 FOR C1AT−K
C1AT−VNM
1
FIG. 2 CRANKSHAFT
REF.
NO.
PART NO. DESCRIPTION REMARKS
17WE−11400−00 CRANKSHAFT ASSY 1 B
7WE−11400−10 CRANKSHAFT ASSY 1 G
7WG−11400−00 CRANKSHAFT ASSY 1 1 A
7WG−11400−40 CRANKSHAFT ASSY 1 1 K
7WR−11400−00 CRANKSHAFT ASSY 1 L
7WG−11400−50 CRANKSHAFT ASSY 1 1 BR
7WR−11400−10 CRANKSHAFT ASSY 1 L
7WT−11400−10 CRANKSHAFT ASSY 1 C
2 90282−06037 KEY, STRAIGHT (6.3 MM) 1 1 A−STRAIGHT
90282−07061 KEY, STRAIGHT (7.0 MM) 1 1 B−STRAIGHT
300
300R
360
360R
2
FIG. 3 CRANKSHAFT. PISTON (MZ300/MZ360)
REF.
NO.
PART NO. DESCRIPTION REMARKS
1JN6−11631−00−A0 PISTON (STD) 1
7RH−11631−00−A0 PISTON (STD) 1
7RK−11631−00−A0 PISTON (STD) 1 FOR C1AT−K
JN6−11635−00 PISTON (0.25MM O/S) 1 AP
7RH−11635−00 PISTON (0.25MM O/S) 1 AP
7RK−11635−00 PISTON (0.25MM O/S) 1 AP FOR C1AT−K
JN6−11636−00 PISTON (0.50MM O/S) 1 AP
7RH−11636−00 PISTON (0.50MM O/S) 1 AP
7RK−11636−00 PISTON (0.50MM O/S) 1 AP FOR C1AT−K
2JN6−11610−00 PISTON RING SET (STD) 1
7RH−11603−00 PISTON RING SET (STD) 1
JN6−11610−10 PISTON RING SET (0.25MM O/S) 1 AP
7RH−11604−00 PISTON RING SET (0.25MM O/S) 1 AP
JN6−11610−20 PISTON RING SET (0.50MM O/S) 1 AP
7RH−11605−00 PISTON RING SET (0.50MM O/S) 1 AP
300
300R
360
360R
3 447−11633−00 PIN, PISTON 1
583−11633−00 PIN, PISTON 1
4 93450−21053 CIRCLIP 2 2
5JN6−11650−00 CONNECTING ROD ASSY 1 1
6JN6−11654−00 .BOLT, CONNECTING ROD 2 2
77WG−11454−00 WEIGHT 1 1 1
87RK−11561−00 SHIM, CRANK 1 (0.1T) 1 1 UN
3
FIG. 4 CRANKSHAFT. PISTON 2 (MZ300R/MZ360R)
REF.
NO.
PART NO. DESCRIPTION REMARKS
1JN6−11631−00−A0 PISTON (STD) 1
7RH−11631−00−A0 PISTON (STD) 1
JN6−11635−00 PISTON (0.25MM O/S) 1 AP
7RH−11635−00 PISTON (0.25MM O/S) 1 AP
JN6−11636−00 PISTON (0.50MM O/S) 1 AP
7RH−11636−00 PISTON (0.50MM O/S) 1 AP
2JN6−11610−00 PISTON RING SET (STD) 1
7RH−11603−00 PISTON RING SET (STD) 1
JN6−11610−10 PISTON RING SET (0.25MM O/S) 1 AP
7RH−11604−00 PISTON RING SET (0.25MM O/S) 1 AP
JN6−11610−20 PISTON RING SET (0.50MM O/S) 1 AP
7RH−11605−00 PISTON RING SET (0.50MM O/S) 1 AP
3 447−11633−00 PIN, PISTON 1
583−11633−00 PIN, PISTON 1
4 93450−21053 CIRCLIP 2 2
300
300R
360
360R
5JN6−11650−00 CONNECTING ROD ASSY 1 1
6JN6−11654−00 .BOLT, CONNECTING ROD 2 2
77WG−11454−00 WEIGHT 1 1 1
87RK−11434−00 GEAR, CRANK SHAFT 1 1
9 90282−07021 KEY, STRAIGHT 1 1
10 7RK−11557−00 WASHER 1 1 1
11 90105−10445 BOLT, FLANGE 1 1
12 7RK−11455−00 SHAFT 1 1 1
13 7RK−11465−00 SHAFT 2 1 1
14 90282−07061 KEY, STRAIGHT (7.0 MM) 1 1 UN
4
FIG. 5 GOVERNOR 1
REF.
NO.
10 90468−12006 CLIP 1 1 1 1
11 7 RK−11924−10 ARM, GOVERNOR 1 1 1 1
12 97027−06030 BOLT 1 1 1 1
13 92907−06600 WASHER, PLATE 1 1 1 1
14 90173−06017 NUT , SQUARE 1 1 1 1
15 7RH−11928−00 ROD, LINK 1 1 1 1
PART NO. DESCRIPTION REMARKS
17RH−11970−00 FLYWEIGHT SHAFT ASSY. 1 1 1 1
27RH−11913−00 .WEIGHT 3 3 3 3
3 7FK−11914−00 .SHAFT, WEIGHT 3 3 3 3
4 90201−065K7 WASHER, PLATE 1 1 1 1
5 93440−06107 CIRCLIP 1 1 1 1
6 90201−067L0 WASHER, PLATE 1 1 1 1
7 7KY−1 1917−00 COLLAR 1 1 1 1
87RH−11922−00 FORK, GOVERNOR 1 1 1 1
9 90201−08092 WASHER, PLATE 2 2 2 2
300
300R
360
360R
16 90506−04458 SPRING, TENSION 1 1 1 1
17 7RK−41240−02 THROTTLE LEVER COMP. 1 1 1 1
7RK−11950−11 ADJUST PLATE COMP. 1 1 FOR L1,K4−60,K4,
18 98507−05025 .SCREW, PAN HEAD 1 1 1 1
98507−05030 .SCREW, PAN HEAD 1 1 FOR L1,K4−60,K4,
19 90501−090A8 .SPRING, COMPRESSION 1 1 1 1
20 90183−06036 NUT , SPRING 1 1 1 1
21 7RK−11925−01 SPRING, GOVERNOR 1 1 1 1
7RK−11925−20 SPRING, GOVERNOR 1 1 FOR L1,K4−60,K4,
22 77Y−11950−01 HOLDER, WIRE 1 1 1 1 AP
23 98507−05012 SCREW, PAN HEAD 1 1 1 1 AP
24 7UH−11932−00 SETTER, WIRE 1 1 1 1 AP
K5−60,K5,K6−60,K6,L3
K5−60,K5,K6−60,K6,L3
K5−60,K5,K6−60,K6,L3
5
FIG. 5 GOVERNOR 1
REF.
NO.
25 98507−04006 SCREW, PAN HEAD 1 1 1 1 AP
26 99001−04600 CIRCLIP 1 1 1 1 AP
27 90506−07412 SPRING, TENSION 1 1 1 1 AP
PART NO. DESCRIPTION REMARKS
300
300R
360
360R
6
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