YAMAHA MULTI−PURPOSE ENGINE
MK300Br2BQ/6 (7WE4) KOHLER
MK300K2U |
(7WE3) KOHLER |
MK300K3U |
(7WF3) KOHLER |
MK360K2U |
(7WG3) KOHLER |
MK360K3U |
(7WH3) KOHLER |
|
|
1A7WE−110E1
MK300Br2BQ/6/MK300K2U/MK300K3U/
MK360K2U/MK360K3U
PARTS CATALOGUE E2002 by Yamaha Motor Co., Ltd.
1st Edition, Aug. 2002 All rights reserved.
Any reprinting or unauthorized use without the written permission of Yamaha Motor Co., Ltd.
is expressly prohibited. Printed in Japan
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 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 |
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 |
Color Name |
Abbrevi- |
|
Code |
ation |
||
|
|||
|
|
|
|
0098 |
LOW GLOSS BLACK |
LGB |
|
|
|
|
7.Note that the illustraitions for reference in finding parts numbers, not be used for assembling. When assembling, please use the applicable service manual.
This parts catalogue is related to the parts for the models in the list below.
MODEL CODE |
MODEL NAME |
SPECIFICATION (OUT LINE) |
ENGINE SERIAL NO |
KOHLER SPEC NO |
7WE4 |
MK300Br2BQ/6 |
1:6 Reduction |
7WE−0420101 |
931616 |
7WE3 |
MK300K2U |
F/T LESS, A/C MZ TYPE |
7WE−0370101 |
931615 |
7WF3 |
MK300K3U |
F/T LESS, A/C MZ TYPE |
7WF−0320101 |
931614 |
7WG3 |
MK360K2U |
F/T LESS, A/C MZ TYPE |
7WG−0380101 |
941623 |
7WH3 |
MK360K3U |
F/T LESS, A/C MZ TYPE |
7WH−0330101 |
941624 |
CYLINDER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
CRANKSHAFT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
CRANKSHAFT. PISTON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
CRANKSHAFT. PISTON 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
GOVERNOR 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
GOVERNOR 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
CAMSHAFT. VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
AIR SHROUD. STARTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
INTAKE 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
INTAKE 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
CARBURETOR 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
CARBURETOR 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
CARBURETOR 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
EXHAUST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
CRANKCASE COVER 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
CRANKCASE COVER 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
BRACKET 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
FUEL TANK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
MAGNETO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
MAGNETO 2 (EL. START MODEL) . . . . . . . . . . . . . . . . . . . . . 20
STARTING MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
ELECTRICAL 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
ELECTRICAL 2 (EL. START MODEL) . . . . . . . . . . . . . . . . . . 23
EMBLEM. LABEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
BODY FITTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
INDEX
NUMERICAL INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
FIG. 1 CYLINDER
REF. |
PART NO. |
DESCRIPTION |
|
NO. |
|
||
|
|
|
|
1 |
7WE−11111−00 |
HEAD, CYLINDER 1 |
|
|
7WG−11111−00 |
HEAD, CYLINDER 1 |
|
2 |
7WE−11181−00 |
GASKET, CYLINDER HEAD 1 |
|
|
7WG−11181−00 |
GASKET, CYLINDER HEAD 1 |
|
3 |
95817−10070 |
BOLT, FLANGE |
|
4 |
99530−14016 |
PIN, DOWEL |
|
5 |
95627−08618 |
BOLT, STUD |
|
6 |
94702−00331 |
PLUG, SPARK (NGK BPR4ES) |
|
7 |
7WG−11190−00 |
COVER, CYLINDER HEAD 1 |
|
8 |
JN6−11193−00 |
GASKET, HEAD COVER 1 |
|
9 |
95827−06030 |
BOLT, FLANGE |
|
10 |
95827−06035 |
BOLT, FLANGE |
|
|
95827−06030 |
BOLT, FLANGE |
|
11 |
7RH−11166−00 |
PIPE, BREATHER 1 |
|
12 |
95607−08720 |
BOLT, STUD |
|
|
95607−08700 |
BOLT, STUD |
7WE4 |
7WE3 |
7WF3 |
7WG3 |
7WH3 |
1 |
1 |
1 |
|
|
|
|
|
1 |
1 |
1 |
1 |
1 |
|
|
|
|
|
1 |
1 |
4 |
4 |
4 |
4 |
4 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
2 |
2 |
2 |
2 |
2 |
|
|
|
|
|
2 |
2 |
2 |
2 |
1 |
1 |
1 |
1 |
1 |
2 |
|
|
|
|
|
2 |
2 |
2 |
2 |
|
|
|
|
|
REMARKS
1
FIG. 2 CRANKSHAFT
REF. |
PART NO. |
DESCRIPTION |
|
NO. |
|
||
|
|
|
|
1 7WG−11400−10 |
CRANKSHAFT ASSY |
||
|
7WG−11400−40 |
CRANKSHAFT ASSY |
7WE4 |
7WE3 |
7WF3 |
7WG3 |
7WH3 |
1 |
|
|
|
|
|
1 |
1 |
1 |
1 |
|
|
|
|
|
REMARKS
2
FIG. 3 CRANKSHAFT. PISTON
REF. |
PART NO. |
DESCRIPTION |
|
NO. |
|
||
|
|
|
|
1 |
JN6−11631−00−A0 |
PISTON (STD) |
|
|
JN6−11635−00 |
PISTON (0.25MM O/S) |
|
|
JN6−11636−00 |
PISTON (0.50MM O/S) |
|
2 |
JN6−11610−00 |
PISTON RING SET (STD) |
|
|
JN6−11610−10 |
PISTON RING SET (0.25MM O/S) |
|
|
JN6−11610−20 |
PISTON RING SET (0.50MM O/S) |
|
3 |
447−11633−00 |
PIN, PISTON |
|
4 |
93450−21053 |
CIRCLIP |
|
5 |
JN6−11650−00 |
CONNECTING ROD ASSY |
|
6 |
JN6−11654−00 |
.BOLT, CONNECTING ROD |
|
7 |
7WG−11454−00 |
WEIGHT 1 |
|
8 |
7UR−11434−00 |
GEAR, CRANK SHAFT |
|
9 |
7UR−11557−00 |
WASHER 1 |
|
10 |
95817−08025 |
BOLT, FLANGE |
|
11 |
7UR−11406−00 |
SHAFT ASSY |
|
12 |
7UR−11465−10 |
SHAFT 2 |
|
13 |
90282−06037 |
KEY, STRAIGHT (6.3 MM) |
7WE4 |
7WE3 |
7WF3 |
7WG3 |
7WH3 |
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
REMARKS
AP
AP
AP
AP
3
FIG. 4 CRANKSHAFT. PISTON 2
REF. |
PART NO. |
DESCRIPTION |
|
NO. |
|
||
|
|
|
|
1 |
JN6−11631−00−A0 |
PISTON (STD) |
|
|
7RH−11631−00−A0 |
PISTON (STD) |
|
|
JN6−11635−00 |
PISTON (0.25MM O/S) |
|
|
7RH−11635−00 |
PISTON (0.25MM O/S) |
|
|
JN6−11636−00 |
PISTON (0.50MM O/S) |
|
|
7RH−11636−00 |
PISTON (0.50MM O/S) |
|
2 |
JN6−11610−00 |
PISTON RING SET (STD) |
|
|
7RH−11603−00 |
PISTON RING SET (STD) |
|
|
JN6−11610−10 |
PISTON RING SET (0.25MM O/S) |
|
|
7RH−11604−00 |
PISTON RING SET (0.25MM O/S) |
|
|
JN6−11610−20 |
PISTON RING SET (0.50MM O/S) |
|
|
7RH−11605−00 |
PISTON RING SET (0.50MM O/S) |
|
3 |
447−11633−00 |
PIN, PISTON |
|
|
583−11633−00 |
PIN, PISTON |
|
4 |
93450−21053 |
CIRCLIP |
|
5 |
JN6−11650−00 |
CONNECTING ROD ASSY |
|
6 |
JN6−11654−00 |
.BOLT, CONNECTING ROD |
|
7 |
7WG−11454−00 |
WEIGHT 1 |
|
8 |
7RK−11561−00 |
SHIM, CRANK 1(0.1T) |
7WE4 |
7WE3 |
7WF3 |
7WG3 |
|
1 |
1 |
|
|
|
|
1 |
|
1 |
1 |
|
|
|
|
1 |
|
1 |
1 |
|
|
|
|
1 |
|
1 |
1 |
|
|
|
|
1 |
|
1 |
1 |
|
|
|
|
1 |
|
1 |
1 |
|
|
|
|
1 |
|
1 |
1 |
|
|
|
|
1 |
|
2 |
2 |
2 |
|
1 |
1 |
1 |
|
2 |
2 |
2 |
|
1 |
1 |
1 |
|
1 |
1 |
1 |
|
|
|
|
7WH3 |
REMARKS |
|
1
AP
1AP AP
1AP
1
AP
1AP AP
1AP
1
2
1
2
1
1 UN
4