Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 0438930 | Crank shaft assembly | 1 | |
2 | 0306972 | *roll pin, flywheel | 1 | |
3 | 0433503 | *bearing, ball | 1 | |
4 | 0326047 | *ring, retaining, bearing | 1 | |
5 | 0337087 | *o-ring, sleeve. included in cylinder/crankcase gasket & seal kit | 1 | |
6 | 0337030 | *sleeve, crank shaft | 1 | |
7 | 0352989 | Stud, flywheel mounting | 5 | |
8 | 0337085 | *seal, lower housing. included in cylinder/crankcase gasket & seal kit | 1 | |
9 | 0340559 | Housing, seal, lower bearing | 1 | |
10 | 0338518 | O-ring, bearing housing. included in cylinder/crankcase gasket & seal kit | 1 | |
11 | 0336232 | Seal, upper. included in cylinder/crankcase gasket & seal kit | 1 | |
12 | 0319244 | Seal ring | 9 | |
13 | 0352960 | Split sleeve, center bearing | 3 | |
14 | 5007190 | Retainer & needle set | 3 | |
15 | 5006383 | Connecting rod assembly | 6 | |
16 | 0308186 | *screw, rod cap | 2 | |
17 | 0387787 | Bearing, connecting rod | 6 | |
18 | 0395627 | Bearing, wrist pin | 6 | |
19 | 5007541 | Piston & ring assembly, port - standard | 3 | |
19 | 5007037 | Piston & ring assembly, starboard - standard | 3 | |
20 | 5000819 | *ring set, standard | 1 | |
21 | 0327861 | *wrist pin | 1 | |
22 | 0317831 | *retaining ring | 2 | |