| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 266-40-41800 | COVER | 4501- | |
| 2 | 01010-31016 | BOLT | 4501- | |
| 3 | 01602-01030 | WASHER | 4501- | |
| 4 | 267-94-23090 | SEAL | 4501- | |
| 5 | 06000-06215 | BEARING | 4501- | |
| 6 | 266-40-41420 | GEAR | 4501- | |
| 7 | 06000-06213 | BEARING | 4501- | |
| 8 | 265-06-13000 | NUT | 4501- | |
| 9 | 265-07-13000 | WASHER | 4501- | |
| 266-40-41200 | GEAR CASE ASS'Y | 4501- | ||
| 10 | 266-40-41210 | CASE | 4501- | |
| 11 | 2691-4-11250 | BOLT | 4501- | |
| 12 | 01602-01648 | WASHER | 4501- | |
| 13 | 01590-01613 | NUT | 4501- | |
| 14 | 266-40-41220 | CASE | 4501- | |
| 15 | 01010-31645 | BOLT | 4501- | |
| 16 | 01602-01648 | WASHER | 4501- | |
| 17 | 01010-31650 | BOLT | 4501- | |
| 18 | 01602-01648 | WASHER | 4501- | |
| 19 | 01580-01613 | NUT | 4501- | |
| 20 | 2691-4-11240 | CAP | 4501- | |
| 21 | 01010-30825 | BOLT | 4501- | |
| 22 | 01602-00825 | WASHER | 4501- | |
| 23 | 267-94-22055 | SEAL | 4501- | |
| 24 | 06000-06310 | BEARING | 4501- | |
| 25 | 06000-06211 | BEARING | 4501- | |
| 26 | 267-94-23070 | SEAL | 4501- | |
| 27 | 2691-4-11230 | CAP | 4501- | |
| 28 | 2691-4-13100 | SEAL | 4501- | |
| 29 | 266-40-41410 | PINION | 4501- | |
| 30 | 2691-4-12520 | WASHER | 4501- | |
| 31 | 2691-4-12530 | WASHER | 4501- | |
| 32 | 01010-31020 | BOLT | 4501- | |
| 33 | 01010-30825 | BOLT | 4501- | |
| 34 | 01602-00825 | WASHER | 4501- | |
| 35 | 266-40-41300 | SPROCKET | 4501- | |
| 36 | 2691-4-12520 | WASHER | 4501- | |
| 37 | 2691-4-12530 | WASHER | 4501- | |
| 38 | 01010-31020 | BOLT | 4501- | |
| 39 | 01010-31630 | BOLT | 4501- | |
| 40 | 01602-01648 | WASHER | 4501- | |
| 41 | 2691-4-12700 | CUSHION | 4501- | |
| 42 | 2691-4-12510 | STUD | 4501- |