Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 5030151 | Piston assembly | 1 | |
2 | 5030152 | Ring set, piston | 1 | |
3 | 5030153 | Wrist pin, piston | 1 | |
4 | 5030129 | Retainer, wrist pin | 2 | |
5 | 5030100 | Bearing, wrist pin | 1 | |
6 | 5030155 | Crank shaft assembly | 1 | |
7 | 5030098 | Bearing, crank shaft | 2 | |
8 | 5030110 | Seal, crank shaft, lower. included in powerhead gasket set | 1 | |
9 | 5030109 | Seal, drive shaft, upper. included in powerhead gasket set | 1 | |
10 | 5030067 | Thrust washer, crank shaft | 1 | |
11 | 5030111 | Seal, crank shaft, upper. included in powerhead gasket set | 1 | |
12 | 5030350 | Piston & ring set, 0.25MM o. s | 1 | |
12 | 5030351 | Piston & ring set, 0.50MM o. s | 1 | |