| Item | Part No. | Part Name | Qty | Serial No. |
| 21T-30-00070 | IDLER ASS'Y | 10001- | ||
| 1 | 21T-30-73111 | IDLER | 10001- | |
| 2 | 21T-30-73140 | BUSHING | 10001- | |
| 3 | 21T-30-13130 | SHAFT | 10001- | |
| 4 | 07040-15223 | PLUG | 10001- | |
| 5 | 07002-15234 | O-RING | 10119- | |
| 07002-05234 | O-RING | 10001-10118 | ||
| 6 | 07000-15130 | O-RING | 10119- | |
| 07000-05130 | O-RING | 10001-10118 | ||
| 130-27-00012 | FLOATING SEAL ASS'Y | 10001- | ||
| 7 | \6\ | RING¤ SEAL,SEAL | 10001- | |
| 8 | \6\ | O-RING | 10001- | |
| 9 | 21T-30-13151 | SUPPORT,L.H. | 10001- | |
| 10 | 21T-30-13161 | SUPPORT,R.H. | 10001- | |
| 11 | 21T-30-13140 | SPACER | 10001- | |
| 12 | 21T-30-16190 | PIN | 10001- | |
| 13 | 21T-30-13170 | BOLT | 10001- | |
| 14 | 01580-12218 | NUT | 10001- | |
| 15 | 01643-32260 | WASHER | 10001- |