| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 04102-41045 | CHAIN | 4501- | |
| 2 | 266-30-42400 | SPROCKET | 4501- | |
| 3 | 266-30-42360 | WASHER | 4501- | |
| 4 | 266-30-42370 | WASHER | 4501- | |
| 5 | 01010-30820 | BOLT | 4501- | |
| 6 | 06000-06307 | BEARING | 4501- | |
| 7 | 267-94-22050 | SEAL | 4501- | |
| 8 | 266-30-42380 | CAP | 4501- | |
| 9 | 266-30-42390 | GASKET | 4501- | |
| 10 | 01010-30820 | BOLT | 4501- | |
| 11 | 01602-00825 | WASHER | 4501- | |
| 12 | 266-30-42320 | GEAR | 4501- | |
| 13 | 266-30-42310 | SHAFT | 4501- | |
| 14 | 06000-06207 | BEARING | 4501- | |
| 15 | 267-94-31042 | SEAL | 4501- | |
| 16 | 266-30-42350 | SPACER | 4501- | |
| 17 | 07000-02065 | O-RING | 4501- | |
| 18 | 266-30-42340 | CASE | 4501- | |
| 19 | 266-30-42360 | WASHER | 4501- | |
| 20 | 266-30-42370 | WASHER | 4501- | |
| 21 | 01010-30820 | BOLT | 4501- | |
| 22 | 01010-31030 | BOLT | 4501- | |
| 23 | 01602-01030 | WASHER | 4501- | |
| 24 | 266-30-42500 | BRAKE ASS'Y | 4501- | |
| 25 | 266-30-42330 | DRUM | 4501- | |
| 26 | 265-70-23210 | CAM | 4501- | |
| 27 | 01580-31008 | NUT | 4501- | |
| 28 | 01640-21016 | WASHER | 4501- | |
| 29 | 01602-01030 | WASHER | 4501- | |
| 30 | 266-70-34320 | LEVER | 4501- | |
| 31 | 266-30-47100 | BRACKET | 4501- | |
| 32 | 01010-30825 | BOLT | 4501- | |
| 33 | 01602-00825 | WASHER | 4501- |