| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 142-30-00011 | FRONT IDLER ASS'Y,L.H. | 1865- | |
| 142-30-00021 | FRONT IDLER ASS'Y,R.H. | 1865- | ||
| 1A | 141-30-33111 | IDLER | 1001- | |
| 2 | 141-30-33122 | SHAFT | 1001- | |
| 3 | 07052-21624 | PLUG | 1001- | |
| 4 | 07000-03052 | O-RING | 1001- | |
| 141-30-00543 | BUSHING ASS'Y | 1001- | ||
| 5 | 141-30-36144 | BUSHING | 1001- | |
| 6 | 141-30-36150 | BUSHING | 1001- | |
| 7 | 141-30-36310 | PIN | 1001- | |
| 8 | 07000-05105 | O-RING | 1001- | |
| 9 | 01010-51030 | BOLT | 1001- | |
| 10 | 01602-21030 | WASHER,SPRING | 1001- | |
| 141-30-00616 | FLOATING SEAL ASS'Y | 1865- | ||
| 11 | \6\ | RING,SEAL | 1865- | |
| 12 | \6\ | O-RING | 1001- | |
| 13 | 14X-27-15111 | TEETH | 1928- | |
| 14 | 155-27-12181 | BOLT | 1001- | |
| 15 | 01803-12228 | NUT | 1001- |