Replacement Part List
18 
 Engine parts list 
Item  
Stock # 
Description 
Qty 
Item 
Stock # 
Description 
Qty 
1  100002804  Breather Hose  1 
48  100010576  Woodruff Key  1 
2 
100010417-0001 
Screw M5×15 
16 
49 
100003055 
Piston 
1 
3 
100002301 
Valve Cover 
1 
50 
100003218 
Circlip 
2 
4 
100002788 
Oil Block 
1 
51 
100003112 
Piston Pin 
1 
5  100011001-0001  Screw ST4.2×10  1 
52  100003227  Piston Ring Set  1 
6 
100010128 
Valve Cover Gasket 
1 
53 
100003134 
Piston Ring 1st 
1 
7 
100004416 
Rocker Arm Assembly 
2 
54 
100003176 
Piston Ring 2nd 
1 
8  100004487  Lock Nut  2 
55  100030448  Oil Ring  1 
9 
100030648 
Adjust Nut 
2 
56 
100010135 
Crankcase Gasket 
1 
10 
100004463 
Upper Rocker Arm 
2 
57 
100010668 
Bearing 6002 
1 
11  100004481  Pin  1 
58  100002919  Crankcase Cover  1 
12 
100004387 
Push Rod 
2 
59 
100004096-0001 
Dipstick Assembly 
1 
13 
100009371 
Spark Plug 
1 
62 
100010419-0001 
Screw M5×28 
1 
14 
100004577 
Valve Spring Seat 
2 
63 
100017615 
Oil Seal 15×26×5 
2 
15 
100004560 
Valve Spring 
2 
64 
100010911-0003 
Washer 8 
1 
16 
100002362 
Cylinder Head 
1 
65 
100007541 
Starter Cup 
1 
17 
100010383-0001 
Stud M5×54 
2 
66 
100007181-0002 
Recoil Starter Assembly 
1 
18  100006544  Muffler Gasket A  2 
77  100004350  Camshaft Pin  1 
19 
100006547 
Muffler Gasket B 
1 
78 
100004273 
Camshaft 
1 
20 
100010420-0001 
Screw M5×10 
1 
79 
100004352 
Camshaft Cover 
1 
21 
100006155 
Muffler 
1 
80 
100004373 
Release Valve 
1 
22 
100011451-0002 
Nut M5 
8 
81 
100004382 
Return Spring 
1 
23 
100005549 
Insulator Gasket A 
1 
82 
100004329 
Drive Timing Gear 
1 
24 
100011146-0001 
Bolt M5×55 
2 
83 
100002590 
Crankcase 
1 
25 
100005583 
Insulator 
1 
84 
100009481 
Flywheel 
1 
26 
100010418-0001 
Screw M5×20 
5 
85 
100007070 
Flywheel Cover 
1 
27 
100005165 
Carburetor 
1 
86 
100011456-0002 
Nut M10×1.25 
1 
28  100005663  O-Ring  1 
87  100010422-0001  Screw M5×13.5  2 
29 
100004627-0002 
Air Filter Assembly 
1 
88 
100007165-0002 
Shroud 
1 
30 
100005791 
Choke Lever 
1 
89 
100007741 
Clutch Assembly 
1 
31  100004963  Air Filter Base  1 
95  100006570-0001  Muffler Plate  1 
32 
100005711 
Choke Plate 
1 
97 
100008744 
Fuel Cap 
1 
33 
100051870 
Air Filter Base 
1 
98 
100008815 
Plug 
1 
34 
100004804 
Air Filter Element 
1 
99 
100031375 
Fuel Cap Cover 
1 
35 
100004823 
Air Filter Cover 
1 
100 
100008793 
Fuel Cap Gasket 
1 
36 
100004957 
Bolt 
1 
101 
100021457 
Plug 
1 
37 
100009184 
Ignition Module 
1 
102 
100008538 
Fuel Tank 
1 
38  100004483  Pin  1 
103  100017667  Fuel Hose 2.5×5.3×230  1 
39 
100010539 
Washer 6 
1 
104 
100017668 
Fuel Hose 2.5×5.3×270 
1 
40 
100011528-0003 
Bolt M6×10 
1 
105 
100010813 
Washer 5 
4 
41 
100004464 
Lower Rocker Arm 
2 
106 
100009032 
Float Filter 
1 
42 
100004517 
Intake Valve 
1 
107 
100009031 
Float 
1 
43 
100004540 
Exhaust Valve 
1 
108 
100008927 
Damping Pad 
3 
44 
100010190 
Cylinder Head Gasket 
1 
109 
100008661 
Fuel Tank Guard 
1 
45 
100010403-0001 
Stud M5×30 
4 
110 
100010417-0001 
Screw M5×15 
4 
46 
100010542 
Pin 4×8 
4 
111 
100030031 
Insulator Gasket B 
1 
47 
100003412 
Connecting Rod 
1 




