| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20Y-30-00016 | TRACK ROLLER ASS'Y | 40001- | |
| 1 | 20Y-30-16411 | ROLLER | 40001- | |
| 2 | 22U-30-11450 | BUSHING | 40001- | |
| 3 | 22U-30-11420 | SHAFT | 40001- | |
| 4 | 205-30-76260 | O-RING | 40001- | |
| 5 | 20Y-30-00430 | FLOATING SEAL ASS'Y | 40001- | |
| 5 | \6\ | SEAL | 40001- | |
| 6 | \6\ | O-RING | 40001- | |
| 7 | 22U-30-11430 | COLLAR | 40001- | |
| 8 | 20Y-30-16330 | PLUG | 40001- | |
| 9 | 22U-30-11440 | COLLAR | 40001- | |
| 10 | 20Y-30-16170 | PIN | 40001- | |
| 11 | 20Y-30-11340 | BOLT | 40001- | |
| 12 | 01643-31845 | WASHER | 40001- |