| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-30-00641 | Idler Assembly | 451256- | ||
| 20Y-30-00640 | Idler Assembly, Front | 451080-451255 | ||
| 1 | 20Y-30-43310 | Idler | 451080- | |
| 2 | 20Y-30-43340 | Bushing | 451080- | |
| 3 | 20Y-30-13131 | Shaft | 451080- | |
| 4 | 07052-31624 | Plug | 451080- | |
| 5 | 07000-12060 | O-ring | 451080- | |
| 5 | 20Y-30-00710 | Floating Seal Assembly | 451256- | |
| 5 | 195-30-00302 | Floating Seal Assembly | 451080-451255 | |
| 6 | Seal | 451256- | ||
| Seal | 451080-451255 | |||
| 7 | O-ring | 451256- | ||
| 8 | 20Y-30-31650 | Support | 451080- | |
| 9 | 205-30-76190 | Pin | 451080- |