| Item | Part No. | Part Name | Qty | Serial No. |
| 22L-30-27200 | Idler Assembly | 20509- | ||
| 1 | 20P-30-71616 | Idler | 20509- | |
| 2 | 20T-30-11190 | Bushing | 20509- | |
| 3 | 20S-30-72120 | Support | 20509- | |
| 4 | 20R-30-11240 | Shaft | 20509- | |
| 5 | 07000-03028 | O-ring | 20509- | |
| 5 | 140-30-00141 | Floating Seal Assembly | 20509- | |
| 6 | Seal, Seal | 20509- | ||
| 7 | O-ring | 20509- | ||
| 8 | 01090-51045 | Bolt, Reamer | 20509- | |
| 9 | 01643-31032 | Washer | 20509- | |
| 10 | 01010-81260 | Bolt | 20509- | |
| 11 | 01602-21236 | Washer, Spring | 20509- | |
| 12 | 20T-30-82181 | Plate | 20509- |