Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 0340559 | Housing, seal, lower bearing | 1 | |
2 | 0336232 | Seal, upper. included in powerhead gasket set | 1 | |
3 | 0317831 | Retaining ring | 12 | |
4 | 0435317 | Crank shaft assembly | 1 | |
5 | 0326047 | Ring, retaining | 1 | |
6 | 0433503 | Bearing assembly, ball | 1 | |
7 | 0306972 | Roll pin, flywheel | 1 | |
8 | 0337087 | O-ring, sleeve. included in powerhead gasket set | 1 | |
9 | 0337030 | Sleeve | 1 | |
10 | 0392591 | Connecting rod assembly | 6 | |
11 | 0308186 | Screw, rod cap | 2 | |
12 | 0387787 | Retainer set | 6 | |
13 | 0335825 | Split liner, bearing | 3 | |
14 | 0436353 | Ring set, Std | 6 | |
14 | 0436354 | Ring set, 0.030 in. o. s | 6 | |
15 | 0436243 | Piston, Std, starboard | 3 | |
15 | 0436242 | Piston, Std, port | 3 | |
15 | 0436313 | Piston & pin, 0.030 in. o. s. starboard | 3 | |
15 | 0436312 | Piston & pin, 0.030 in. o. s. port | 3 | |
16 | 0327861 | Wrist pin | 6 | |
17 | 0387041 | Retainer & needle set | 3 | |
18 | 0338518 | O-ring, housing. included in powerhead gasket set | 1 | |
19 | 0337085 | Seal, lower housing. included in powerhead gasket set | 1 | |
20 | 0395627 | Bearing & retainer | 6 | |
21 | 0307480 | Key, timing wheel | 1 | |
22 | 0319244 | Seal ring | 9 | |