| Item | Part No. | Part Name | Qty | Serial No. |
| 20S-30-00210 | IDLER ASS'Y | 10001- | ||
| 1 | 20S-30-72511 | IDLER,FRONT | 10001- | |
| 2 | 20T-30-11190 | BUSHING | 10001- | |
| 3 | 20S-30-82220 | SUPPORT | 10374- | |
| 3 | 20S-30-72120 | SUPPORT | 10001-10373 | |
| 3A | 20S-30-82230 | SUPPORT | 10374- | |
| 4 | 20R-30-11240 | SHAFT | 10001- | |
| 5 | 07000-03028 | O-RING | 10001- | |
| 140-30-00141 | FLOATING SEAL ASS'Y | 10001- | ||
| 6 | \6\ | RING | 10001- | |
| 7 | \6\ | O-RING | 10001- | |
| 8 | 01090-51045 | BOLT | 10001- | |
| 9 | 01643-31032 | WASHER | 10001- | |
| 10 | 01010-81260 | BOLT | 10001- | |
| 11 | 01602-21236 | WASHER,SPRING | 10001- | |
| 12 | 20T-30-82181 | PLATE | 10001- | |
| 13 | 20S-30-82161 | COVER | 10001- | |
| 14 | 01010-81230 | BOLT | 10001- | |
| 15 | 01643-31232 | WASHER | 10001- |