| Item | Part No. | Part Name | Qty | Serial No. |
| 20M-30-11100 | IDLER ASS'Y | 1001- | ||
| 1 | 20M-30-11110 | IDLER,FRONT | 1001- | |
| 2 | 20M-30-11150 | SUPPORT | 1001- | |
| 3 | 20M-30-11120 | BUSHING | 1001- | |
| 4 | 20M-30-11130 | SHAFT | 1001- | |
| 5 | 07000-02021 | O-RING | 1001- | |
| 6 | 20M-30-11140 | COLLAR | 1001- | |
| 110-30-00045 | FLOATING SEAL ASS'Y | 1001- | ||
| 7 | 101-30-00130 | SEAL RING ASS'Y | 1001- | |
| 7 | \6\ | RING,SEAL | 1001- | |
| 8 | 101-30-00140 | O-RING ASS'Y | 1001- | |
| 8 | \6\ | O-RING | 1001- | |
| 9 | 01090-50840 | BOLT | 1001- | |
| 10 | 01602-00825 | WASHER,SPRING | 1001- |