| Item | Part No. | Part Name | Qty | Serial No. |
| 238-40-13150 | CYLINDER ASS'Y | 20028- | ||
| 1 | 238-40-13160 | CYLINDER | 20028- | |
| 2 | 232-40-53620 | BUSHING | 20028- | |
| 3 | 04065-05020 | RING | 20028- | |
| 4 | 232-40-53630 | COVER | 20028- | |
| 5 | 232-40-53640 | U-PACKING | 20028- | |
| 6 | 232-40-53650 | SLEEVE | 20028- | |
| 7 | 07016-00256 | SEAL | 20028- | |
| 8 | 04065-04218 | RING | 20028- | |
| 9 | 232-40-53670 | O-RING | 20028- | |
| 10 | 238-40-13170 | ROD | 20028- | |
| 11 | 232-40-53690 | PISTON | 20028- | |
| 12 | 232-40-53710 | RING | 20028- | |
| 13 | 232-40-53720 | RING | 20028- | |
| 14 | 07000-13042 | O-RING | 20028- | |
| 15 | 01593-11813 | NUT | 20028- | |
| 16 | 04050-13030 | PIN | 20028- | |
| 17 | 232-40-53620 | BUSHING | 20028- | |
| 18 | 04065-05020 | RING | 20028- |