| Item | Part No. | Part Name | Qty | Serial No. |
| 13Y-30-00030 | Idler Assembly | B50001- | ||
| 1 | 134-30-62233 | Idler | B50001- | |
| 2 | 134-30-62241 | Shaft | B50001- | |
| 3 | 134-30-62251 | Bushing | B50001- | |
| 205-30-00220 | Floating Seal Assembly | B50001- | ||
| 4 | Seal | B50001- | ||
| 5 | O-ring | B50001- | ||
| 6 | 13Y-30-15113 | Support | B50001- | |
| 7 | 13Y-30-15150 | Plate,Welded | B50001- | |
| 8 | 13Y-30-15123 | Support | B50001- | |
| 9 | 13Y-30-15150 | Plate,Welded | B50001- | |
| 10 | 07052-31624 | Plug | B50001- | |
| 11 | 07000-12055 | O-ring | B50001- | |
| 12 | 130-30-13170 | Bolt | B50001- | |
| 13 | 01582-11613 | Nut | B50001- | |
| 14 | 01643-31645 | Washer | B50001- | |
| 15 | 13Y-30-15231 | Guide | B50001- | |
| 16 | 134-30-62320 | Plate,Welded | B50001- | |
| 17 | 13Y-30-15221 | Shim, T=1mm | B50001- | |
| 18 | 01010-81645 | Bolt | B50001- | |
| 19 | 01643-31645 | Washer | B50001- | |
| 20 | 13Y-30-15162 | Plate | B50001- | |
| 21 | 155-30-13230 | Spring | B50001- | |
| 22 | 195-30-17960 | Plate | B50001- | |
| 23 | 01016-51245 | Bolt | B50001- | |
| 24 | 01643-31232 | Washer | B50001- |