| Item | Part No. | Part Name | Qty | Serial No. |
| 20T-30-00260 | IDLER ASS'Y | 1301- | ||
| 1 | 20T-30-72112 | IDLER,FRONT | 1301- | |
| 2 | 20T-30-11190 | BUSHING | 1301- | |
| 3 | 20T-30-72120 | SUPPORT | 1301- | |
| 4 | 20T-30-12191 | SHAFT | 1301- | |
| 5 | 07000-03028 | O-RING | 1301- | |
| 140-30-00141 | FLOATING SEAL ASS'Y | 1301- | ||
| 6 | \6\ | RING | 1301- | |
| 7 | \6\ | O-RING,SEAL | 1301- | |
| 8 | 01090-51045 | BOLT | 1301- | |
| 9 | 01643-31032 | WASHER | 1301- | |
| 10 | 01010-81260 | BOLT | 1301- | |
| 11 | 01602-21236 | WASHER | 1301- | |
| 12 | 20T-30-82181 | PLATE | 1301- | |
| 13 | 20T-30-82161 | COVER | 1301- | |
| 14 | 01010-81230 | BOLT | 1301- | |
| 15 | 01643-31232 | WASHER | 1301- |