| Item | Part No. | Part Name | Qty | Serial No. |
| 237-63-12101 | CYLINDER ASS'Y | .- | ||
| 237-63-12100 | CYLINDER ASS'Y | 1002-. | ||
| 1 | 237-63-12140 | CYLINDER | 1002- | |
| 2 | 237-63-12130 | HEAD,CYLINDER | .- | |
| 2 | 10E-63-66131 | HEAD,CYLINDER | 1002-. | |
| 3 | 707-45-70010 | WASHER,LOCK | .- | |
| 3 | 10E-63-66370 | LOCK | 1002-. | |
| 4 | 707-57-35010 | RETAINER | .- | |
| 4 | 10E-63-66290 | SPACER | 1002-. | |
| 5 | 04065-05220 | RING,SNAP | 1002- | |
| 6 | 10E-63-96540 | U-PACKING,ROD | 1002- | |
| 7 | 07000-12075 | O-RING | 1002- | |
| 8 | 07001-02075 | RING,BACK-UP | 1002- | |
| 9 | 07177-03525 | BUSHING | 1002- | |
| 10 | 07179-00054 | RING,SNAP | 1002- | |
| 11 | 07016-00357 | SEAL,DUST | 1002- | |
| 12 | 237-63-12120 | ROD,PISTON | 1002- | |
| 13 | 07138-00760 | CAP | 1002- | |
| 14 | 07020-00900 | FITTING,GREASE | 1002- | |
| 15 | 233-63-12390 | SEAL,DUST | 1002- | |
| 16 | 07139-00705 | SHIM, 0.5MM | 1002- | |
| 17 | 07139-00702 | SHIM, 0.2MM | 1002- | |
| 18 | 01010-51665 | BOLT | 1002- | |
| 19 | 01602-21648 | WASHER,SPRING | 1002- | |
| 20 | 01580-11613 | NUT | 1002- | |
| 21 | 07150-00724 | PISTON | 1002- | |
| 22 | 07155-00720 | RING,WEAR | 1002- | |
| 23 | 112-63-12462 | PACKING,PISTON | 1002- | |
| 24 | 112-63-12560 | RETAINER | 1002- | |
| 25 | 112-63-12570 | RETAINER | 1002- | |
| 26 | 07165-12426 | NUT,NYLON | 1002- | |
| 27 | 07235-10315 | ELBOW | 1002- | |
| 28 | 07002-12034 | O-RING | 1002- |