| Item | Part No. | Part Name | Qty | Serial No. |
| \0.99 | 20M-30-R1603 | IDLER, ASSEMBLY | F40003-F40179 | |
| 1 | 20M-30-R1611 | IDLER | F40003-F40179 | |
| 1 | 20M-30-R1604 | IDLER, ASSEMBLY | F40180- | |
| 2 | 20M-30-R1620 | SHAFT | F40003- | |
| 3 | 20M-30-R1631 | SUPPORT | F40003- | |
| 4 | 20M-30-R1641 | SUPPORT | F40003- | |
| 5 | 20M-30-R1650 | SEAL | F40003- | |
| 6 | 06000-06206 | BEARING | F40003-F40179 | |
| 6 | 20M-30-R1320 | BEARING | F40180- | |
| 7 | 04064-03015 | RING | F40003- | |
| 8 | 01010-80840 | BOLT | F40003- | |
| 9 | 01643-10823 | WASHER | F40003- | |
| 10 | 20M-30-R1661 | PLATE | F40003- | |
| 11 | 01010-81035 | BOLT | F40003- | |
| 12 | 01643-11032 | WASHER | F40003- |