| Item | Part No. | Part Name | Qty | Serial No. |
| 12Y-30-00051 | Idler Assembly | 10001- | ||
| 1 | 12Y-30-31210 | Idler | 10001- | |
| 2 | 01011-81600 | Bolt | 10001- | |
| 3 | 124-30-51181 | Shaft | 10001- | |
| 4 | 12Y-30-11130 | Bushing | 10001- | |
| 12Y-30-00100 | Floating Seal Assembly | 10001- | ||
| 5 | Seal | 10001- | ||
| 6 | O-ring | 10001- | ||
| 7 | 12Y-30-11322 | Support | 10001- | |
| 8 | 12Y-30-11312 | Support | 10001- | |
| 9 | 07052-31217 | Plug | 10001- | |
| 10 | 07000-13048 | O-ring | 10001- | |
| 11 | 130-30-13170 | Bolt | 10001- | |
| 12 | 01582-11613 | Nut | 10001- | |
| 13 | 01643-31645 | Washer | 10001- | |
| 13 | 12Y-30-11331 | Guide | 10001- | |
| 14 | Guide | 10001- | ||
| 15 | 12Y-30-11350 | Plate | 10001- | |
| 15 | 12Y-30-11441 | Guide | 10001- | |
| 16 | Guide | 10001- | ||
| 17 | 12Y-30-11360 | Plate | 10001- | |
| 18 | 12Y-30-11370 | Shim, T=1mm | 10001- | |
| 19 | 01010-81645 | Bolt | 10001- | |
| 20 | 01643-31645 | Washer | 10001- | |
| 21 | 01643-31645 | Washer | 10001- | |
| 22 | 12Y-30-11410 | Plate | 10001- | |
| 23 | 01643-31645 | Washer | 10001- | |
| 24 | 01016-51680 | Bolt | 10001- | |
| 25 | 12Y-30-11420 | Shim, T=1mm | 10001- | |
| 26 | 12Y-30-11380 | Plate | 10001- | |
| 27 | 155-30-13230 | Spring | 10001- | |
| 28 | 195-30-17960 | Plate | 10001- |