| Item | Part No. | Part Name | Qty | Serial No. |
| 238-63-12302 | CYLINDER ASS'Y | 1123- | ||
| 1 | 238-63-12341 | CYLINDER | 1123- | |
| 2 | 707-29-80740 | HEAD,CYLINDER | 1123- | |
| 3 | 07177-05030 | BUSHING | 1001- | |
| 4 | 707-51-50211 | PACKING,ROD | 1123- | |
| 5 | 176-63-92240 | SEAL,DUST | 1001- | |
| 6 | 07179-12062 | RING,SNAP | 1001- | |
| 7 | 07000-12075 | O-RING | 1001- | |
| 8 | 07146-02076 | RING,BACK-UP | 1123- | |
| 9 | 07000-02080 | O-RING | 1001- | |
| 10 | 238-63-12321 | ROD,PISTON | 1123- | |
| 11 | 07138-00980 | CAP,ROD | 1001- | |
| 12 | 07020-00900 | FITTING,GREASE | 1001- | |
| 13 | 07141-00090 | SEAL,DUST | 1001- | |
| 14 | 07139-00902 | SHIM¤ 0.2MM | 1001- | |
| 07139-00905 | SHIM¤ 0.5MM | 1001- | ||
| 15 | 01010-52075 | BOLT | 1001- | |
| 16 | 01580-12016 | NUT | 1001- | |
| 17 | 01643-32060 | WASHER | 1001- | |
| 18 | 707-36-80970 | PISTON | 1123- | |
| 19 | 07156-00810 | RING,SEAT | 1123- | |
| 20 | 707-44-80070 | RING,PISTON | 1001- | |
| 21 | 07165-12729 | NUT,NYLON | 1001- |