| Item | Part No. | Part Name | Qty | Serial No. |
| 21N-30-00140 | IDLER ASS'Y | 20001- | ||
| 1 | 21N-30-33110 | IDLER | 20001- | |
| 2 | 21N-30-13140 | BUSHING | 20001- | |
| 21T-30-00170 | FLOATING SEAL ASS'Y | 20001- | ||
| 3 | \6\ | SEAL | 20001- | |
| 4 | \6\ | O-RING | 20001- | |
| 5 | 21N-30-33130 | SHAFT | 20001- | |
| 6 | 07000-55115 | O-RING | 20001- | |
| 7 | 21T-30-16150 | SPACER | 20001- | |
| 8 | 04020-00820 | PIN | 20001- | |
| 9 | 21N-30-13152 | SUPPORT | 20001- | |
| 10 | 21N-30-13162 | SUPPORT | 20001- | |
| 11 | 21T-30-13170 | BOLT | 20001- | |
| 12 | 01580-12218 | NUT | 20001- | |
| 13 | 01643-32260 | WASHER | 20001- | |
| 14 | 07040-15223 | PLUG | 20001- | |
| 15 | 07002-55234 | O-RING | 20001- | |
| 16 | 07049-02430 | PLUG | 20001- |