| Item | Part No. | Part Name | Qty | Serial No. |
| 266-30-44100 | PULLEY ASS'Y | 4501- | ||
| 1 | 265-60-22210 | BUSHING | 4501- | |
| 2 | 266-30-44200 | BRACKET | 4501- | |
| 3 | 266-30-44120 | PULLEY | 4501- | |
| 4 | 04065-05220 | RING | 4501- | |
| 5 | 06009-06205 | BEARING | 4501- | |
| 6 | 04064-02512 | RING | 4501- | |
| 7 | 268-40-12410 | WASHER | 4501- | |
| 8 | 01010-31225 | BOLT | 4501- | |
| 9 | 01602-01236 | WASHER | 4501- | |
| 10 | 266-30-44110 | SPRING | 4501- | |
| 11 | 01580-01613 | NUT | 4501- | |
| 12 | 01602-01648 | WASHER | 4501- | |
| 266-30-44300 | SPROCKET ASS'Y | 4501- | ||
| 13 | 04064-03015 | RING | 4501- | |
| 14 | 06006-06206 | BEARING | 4501- | |
| 15 | 04065-06220 | RING | 4501- | |
| 16 | 266-30-44310 | SPROCKET | 4501- | |
| 17 | 266-30-44600 | BRACKET | 4501- | |
| 266-30-44700 | SPROCKET ASS'Y | 4501- | ||
| 18 | 04064-03015 | RING | 4501- | |
| 19 | 06006-06206 | BEARING | 4501- | |
| 20 | 04065-06220 | RING | 4501- | |
| 21 | 266-30-44310 | SPROCKET | 4501- | |
| 22 | 266-30-44500 | BRACKET | 4501- | |
| 23 | 01580-01613 | NUT | 4501- | |
| 24 | 01602-01648 | WASHER | 4501- | |
| 25 | 266-30-44330 | WASHER | 4501- |