| Ref | Part Number | Description |
| 1 |
5007190 |
BEARING Assembly, Center main This part replaces 0387041. |
| 2 |
0344020 |
SCREW, Crankcase head |
| 3 |
5001115 |
HEAD Assembly, Upper |
| 8 |
0434771 |
CRANKSHAFT Assembly |
| 9 |
0326047 |
Retaining Ring |
| 16 |
0326749 |
SEAL RING |
| 20 |
0396041 |
BEARING, Connecting rod |
| 21 |
0352960 |
BEARING RACE, Center main This part replaces 0320499. |
| 22 |
5000761 |
PISTON & RING ASSY., Port 0.020 in. O.S. |
| 22 |
5006722 |
Piston & Ring Kit This part replaces 5000762. |
| 22 |
5006723 |
Piston & Ring Kit This part replaces 5000763. |
| 22 |
5006724 |
Piston & Ring Kit This part replaces 5000764. |
| 22 |
5006725 |
Piston & Ring Kit This part replaces 5000788. |
| 22 |
5006726 |
Piston & Ring Kit This part replaces 5000789. |
| 23 |
0436254 |
RING SET, Standard |
| 25 |
5007695 |
CRANKCASE HEAD Assembly, Lower This part replaces 0434792. |