| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-30-00322 | FRONT IDLER ASS'Y | 1024- | ||
| 20Y-30-00321 | FRONT IDLER ASS'Y | 1006-1023 | ||
| 20Y-30-00030 | FRONT IDLER ASS'Y | 1001-1005 | ||
| 1 | 20Y-30-43310 | IDLER | 1024- | |
| 1 | 20Y-30-33211 | IDLER | 1006-1023 | |
| 1 | 20Y-30-13120 | IDLER | 1001-1005 | |
| 2 | 20Y-30-43340 | BUSHING | 1024- | |
| 2 | \0\207-30-56140 | BUSHING | 1001-1023 | |
| 3 | 20Y-30-13131 | SHAFT | 1024- | |
| 3 | \0\20Y-30-13130 | SHAFT | 1001-1023 | |
| 4 | 07052-31624 | PLUG | 1001- | |
| 5 | 07000-12060 | O-RING | 1001- | |
| 195-30-00302 | FLOATING SEAL ASS'Y | 1024- | ||
| 20Y-30-00100 | FLOATING SEAL ASS'Y | 1001-1023 | ||
| 6 | \6\ | RING | 1024- | |
| 6 | \6\ | RING | 1001-1023 | |
| 7 | \6\ | O-RING | 1024- | |
| 7 | \6\ | O-RING | 1001-1023 | |
| 8 | 20Y-30-31750 | SUPPORT | 1024- | |
| 8 | 20Y-30-13150 | SUPPORT | 1001-1023 | |
| 9 | 205-30-76190 | PIN | 1001- |