| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 258-20-25140 | BOSS | 5001- | |
| 2 | 257-20-15130 | COUPLING | 5001- | |
| 3 | 01252-41240 | BOLT | 5001- | |
| 4 | 01252-41240 | BOLT | 5001- | |
| 5 | 2691-2-45300 | HOUSING | 5001- | |
| 6 | 01010-51025 | BOLT | 5001- | |
| 7 | 01602-21030 | WASHER,SPRING | 5001- | |
| 8 | 2691-8-47100 | OIL PUMP ASS'Y | 5001- | |
| 9 | 01010-51240 | BOLT | 5001- | |
| 10 | 01602-21236 | WASHER,SPRING | 5001- | |
| 11 | 2691-3-41100 | OIL PUMP ASS'Y | 5001- | |
| 12 | 258-20-11210 | CUSHION | 5001- | |
| 13 | 01582-11008 | NUT | 5001- | |
| 14 | 267-15-41110 | NUT | 5001- | |
| 15 | 258-20-11210 | CUSHION | 5001- | |
| 16 | 267-15-41110 | NUT | 5001- | |
| 17 | 01010-51025 | BOLT | 5001- | |
| 18 | 01602-21030 | WASHER,SPRING | 5001- | |
| 19 | 2691-2-41500 | ENGINE ASS'Y | 5001- | |
| 20 | 258-20-21101 | BRACKET | 5001- | |
| 21 | 01010-51020 | BOLT | 5001- | |
| 22 | 01602-21030 | WASHER,SPRING | 5001- | |
| 23 | 01010-51060 | BOLT | 5001- | |
| 24 | 01602-21030 | WASHER,SPRING | 5001- | |
| 25 | 01643-31032 | WASHER | 5001- | |
| 26 | 07000-12080 | O-RING | 5001- |