| Item | Part No. | Part Name | Qty | Serial No. |
| 21N-30-00011 | FRONT IDLER ASS'Y | 10023- | ||
| \0\21N-30-00010 | FRONT IDLER ASS'Y | 10001-10022 | ||
| 1 | 21N-30-13111 | IDLER | 10001- | |
| 2 | 21N-30-13140 | BUSHING | 10001- | |
| 3 | 21N-30-13130 | SHAFT | 10001- | |
| 4 | 07040-15223 | PLUG | 10001- | |
| 5 | 07002-05234 | O-RING | 10001- | |
| 6 | 07000-05115 | O-RING | 10001- | |
| 207-27-00010 | FLOATING SEAL ASS'Y | 10001- | ||
| 7 | \6\ | SEAL,SEAL | 10001- | |
| 8 | \6\ | O-RING | 10001- | |
| 9 | 21T-30-16150 | SPACER | 10001- | |
| 10 | 04020-00820 | PIN,DOWEL | 10001- | |
| 11 | 21N-30-13152 | SUPPORT,L.H. | 10023- | |
| 11 | \0\21N-30-13151 | SUPPORT,L.H. | 10001-10022 | |
| 12 | 21N-30-13162 | SUPPORT,R.H. | 10023- | |
| 12 | \0\21N-30-13161 | SUPPORT,R.H. | 10001-10022 | |
| 13 | 21T-30-13170 | BOLT | 10001- | |
| 14 | 01580-12218 | NUT | 10001- | |
| 15 | 01643-32260 | WASHER | 10001- |