| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-30-00014 | TRACK ROLLER ASS'Y | 11001-11683 | ||
| 1 | 20Y-30-16410 | ROLLER | 11001-11683 | |
| 2 | 20Y-30-16450 | BUSHING | 11001-11683 | |
| 3 | 20Y-30-16130 | SHAFT | 11001-11683 | |
| 4 | 205-30-76260 | O-RING | 11001-@ | |
| 20Y-30-00041 | FLOATING SEAL ASS'Y | 11001-11683 | ||
| 5 | \6\ | SEAL | 11001-11683 | |
| 6 | \6\ | O-RING | 11001-11683 | |
| 7 | 20Y-30-16430 | COLLAR | 11001-11683 | |
| 8 | 20Y-30-16330 | PLUG | 11001-@ | |
| 9 | 20Y-30-16440 | COLLAR | 11001-11683 | |
| 10 | 20Y-30-16170 | PIN | 11001-@ | |
| 11 | 20Y-30-11340 | BOLT | 11001-@ | |
| 12 | 01643-31845 | WASHER | 11001-@ |