| Item | Part No. | Part Name | Qty | Serial No. |
| 20T-30-00112 | IDLER ASS'Y | 12772-14992 | ||
| 1 | 20T-30-72112 | IDLER | 12772-14992 | |
| 2 | 20T-30-11190 | BUSHING | 12772-14992 | |
| 3 | 20T-30-72120 | SUPPORT | 12772-14992 | |
| 4 | 20T-30-12191 | SHAFT | 12772-14992 | |
| 5 | 07000-03028 | O-RING | 12772-14992 | |
| 140-30-00141 | FLOATING SEAL ASS'Y | 12772-14992 | ||
| 6 | \6\ | RING,SEAL | 12772-14992 | |
| 7 | \6\ | O-RING | 12772-14992 | |
| 8 | 01090-51045 | BOLT | 12772-14992 | |
| 9 | 01643-31032 | WASHER | 12772-14992 | |
| 10 | 20T-30-41510 | CYLINDER | 12772-14992 | |
| 11 | 20T-30-41520 | ROD | 12772-14992 | |
| 12 | 20U-30-12180 | PLATE | 12772-14992 | |
| 13 | 20U-30-12170 | PLATE | 12772-14992 | |
| 14 | 01010-50820 | BOLT | 12772-14992 | |
| 15 | 01643-30823 | WASHER | 12772-14992 | |
| 16 | 201-30-24170 | SPACER | 12772-14992 | |
| 17 | 04065-05220 | RING,SNAP | 12772-14992 | |
| 18 | 07016-00407 | SEAL,DUST | 12772-14992 | |
| 19 | 07000-13040 | O-RING | 12772-14992 | |
| 20 | 20R-30-21550 | RING,BACK-UP | 12772-14992 | |
| 21 | 07959-20001 | VALVE,LUBRICATION | 12772-14992 | |
| 22 | 01010-51260 | BOLT | 12772-14992 | |
| 23 | 01602-21236 | WASHER,SPRING | 12772-14992 |