| Item | Part No. | Part Name | Qty | Serial No. |
| 20P-30-81300 | FRONT IDLER ASS'Y | 10001- | ||
| 1 | 20P-30-81310 | IDLER | 10001- | |
| 2 | 20P-30-81330 | SUPPORT,L.H. | 10001- | |
| 3 | 20P-30-81320 | SUPPORT,R.H. | 10001- | |
| 4 | 20R-30-11240 | SHAFT | 10001- | |
| 5 | 10E-30-12150 | BUSHING | 10001- | |
| 140-30-00141 | FLOATING SEAL ASS'Y | 10001- | ||
| 6 | 140-30-00401 | SEAL RING ASS'Y | 10001- | |
| \6\ | RING,SEAL | 10001- | ||
| 7 | 140-30-00411 | O-RING ASS'Y | 10001- | |
| \6\ | O-RING | 10001- | ||
| 8 | 07000-03028 | O-RING | 10001- | |
| 9 | 01090-51045 | BOLT | 10001- | |
| 10 | 01643-51032 | WASHER | 10001- | |
| 11 | 20T-30-41510 | CYLINDER | 10001- | |
| 12 | 07000-13040 | O-RING | 10001- | |
| 13 | 20R-30-21550 | RING,BACK-UP | 10001- | |
| 14 | 07016-00407 | SEAL,DUST | 10001- | |
| 15 | 201-30-24170 | SPACER | 10001- | |
| 16 | 04065-05220 | RING,SNAP | 10001- | |
| 17 | 07959-20000 | VALVE | 10001- | |
| 18 | 20T-30-41520 | ROD | 10001- | |
| 19 | 20U-30-12170 | PLATE | 10001- | |
| 20 | 20U-30-12180 | PLATE | 10001- | |
| 21 | 01010-51260 | BOLT | 10001- | |
| 22 | 01643-51232 | WASHER | 10001- | |
| 23 | 01010-50820 | BOLT | 10001- | |
| 24 | 01643-50823 | WASHER | 10001- |