| Item | Part No. | Part Name | Qty | Serial No. |
| 124-30-00106 | IDLER ASSEMBLY | B40537- | ||
| 124-30-00105 | IDLER ASSEMBLY | B40001-B40536 | ||
| 1 | 124-30-51113 | IDLER | B40537- | |
| 124-30-51112 | IDLER | B40001-B40536 | ||
| 2 | 124-30-51181 | SHAFT | B40001- | |
| 3 | 12Y-30-11130 | BUSHING | B40537- | |
| 203-30-52190 | BUSHING | B40001-B40536 | ||
| 4 | 07000-13048 | O-RING | B40537- | |
| 07000-03048 | O-RING | B40001-B40536 | ||
| 5 | 124-30-51643 | SUPPORT, L.H. | B40537- | |
| 124-30-51642 | SUPPORT, L.H. | B40001-B40536 | ||
| 6 | 124-30-51670 | PLATE | B40001- | |
| 7 | 124-30-51680 | PLATE | B40001- | |
| 8 | 124-30-51710 | PLATE | B40001- | |
| 9 | 124-30-51653 | SUPPORT, R.H. | B40537- | |
| 124-30-51652 | SUPPORT, R.H. | B40001-B40536 | ||
| 10 | 124-30-51670 | PLATE | B40001- | |
| 11 | 124-30-51680 | PLATE | B40001- | |
| 12 | 124-30-51710 | PLATE | B40001- | |
| 12Y-30-00100 | FLOATING SEAL ASSEMBLY | B40537- | ||
| 175-30-00702 | FLOATING SEAL ASSEMBLY | B40001-B40536 | ||
| 13 | 175-30-00691 | SEAL RING ASSEMBLY | B40001- | |
| 175-30-36273 | RING | B40001- | ||
| 14 | 175-30-00581 | O-RING ASSEMBLY | B40001- | |
| 175-30-16215 | O-RING | B40001- | ||
| 15 | 125-30-21650 | SHIM | B40001- | |
| 16 | 130-30-13170 | BOLT | B40001- | |
| 17 | 01643-31645 | WASHER | B40001- | |
| 18 | 01582-11613 | NUT | B40001- | |
| 19 | 07052-31217 | PLUG | B40001- | |
| 20 | 124-30-51661 | GUIDE | B40001- | |
| 21 | 124-30-51690 | PLATE | B40001- | |
| 22 | 01010-81640 | BOLT | B40001- | |
| 23 | 01643-31645 | WASHER | B40001- |