| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-30-00323 | FRONT IDLER ASS'Y | B33017- | ||
| \0\20Y-30-00322 | FRONT IDLER ASS'Y | B31800-B33016 | ||
| 1 | 20Y-30-43310 | IDLER | B31800- | |
| 2 | 20Y-30-43340 | BUSHING | B31800- | |
| 3 | 20Y-30-13131 | SHAFT | B31800- | |
| 4 | 07052-31624 | PLUG | B31800- | |
| 5 | 07000-12060 | O-RING | B31800- | |
| 20Y-30-00710 | FLOATING SEAL ASS'Y | B33017- | ||
| \0\195-30-00302 | FLOATING SEAL ASS'Y | B31800-B33016 | ||
| 6 | \6\ | RING | B33017- | |
| \6\ | RING | B31800-B33016 | ||
| 7 | \6\ | O-RING | B33017- | |
| \6\ | O-RING | B31800-B33016 | ||
| 8 | 20Y-30-31750 | SUPPORT | B31800- | |
| 9 | 205-30-76190 | PIN | B31800- |