| Item | Part No. | Part Name | Qty | Serial No. |
| 13S-30-17100 | FRONT IDLER ASS'Y,L.H. | 1958- | ||
| 13S-30-17200 | FRONT IDLER ASS'Y,R.H. | 1958- | ||
| 1 | 13S-30-16510 | BOX | 1958- | |
| 2 | 13S-30-16520 | SPACER | 1958- | |
| 3 | 13S-30-16540 | SPRING | 1958- | |
| 4 | 04050-16055 | PIN | 1958- | |
| 5 | 01590-33033 | NUT | 1958- | |
| 6 | 13S-30-16550 | CYLINDER,L.H. | 1958- | |
| 7 | 13S-30-16560 | CYLINDER,R.H. | 1958- | |
| 8 | 13S-30-16570 | ROD | 1958- | |
| 9 | 04065-07525 | RING | 1958- | |
| 10 | 144-30-14350 | SPACER | 1958- | |
| 11 | 144-30-14340 | SEAL | 1958- | |
| 12 | 07001-05060 | RING | 1958- | |
| 13 | 07000-15060 | O-RING | 1958- | |
| 14 | 07959-20001 | VALVE | 1033- | |
| 15 | 205-30-72170 | PLATE | 1958- | |
| 16 | 01435-01220 | BOLT | 1958- | |
| 17 | 09415-03614 | CAP | 1033- |