| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-30-K1100 | FRONT IDLER ASS'Y | K20001- | ||
| 1 | 20Y-30-K1440 | IDLER | K20001- | |
| 2 | 20Y-30-K1450 | BUSHING | K20001- | |
| 3 | 20Y-30-K1460 | SHAFT | K20001- | |
| 4 | 07000-02060 | O-RING | K20001- | |
| 5 | 07052-31624 | PLUG | K20001- | |
| 20Y-30-00100 | FLOATING SEAL ASS'Y | K20001- | ||
| 6 | 20Y-30-00110 | SEAL RING ASS'Y | K20001- | |
| \6\ | RING,SEAL | K20001- | ||
| 7 | 20Y-30-00120 | O-RING ASS'Y | K20001- | |
| \6\ | O-RING | K20001- | ||
| 8 | 20Y-30-K1470 | SUPPORT | K20001- | |
| 9 | 20Y-30-K1480 | PIN | K20001- |