| Item | Part No. | Part Name | Qty | Serial No. |
| 23B-63-72102 | CYLINDER ASS'Y | 12001-@ | ||
| 1 | 23B-63-72140 | CYLINDER | 12001-@ | |
| 2 | 707-76-35010 | BUSHING | 12001-@ | |
| 3 | 04065-05520 | RING,SNAP | 12001-@ | |
| 4 | 707-29-60930 | HEAD,CYLINDER | 12001-@ | |
| 5 | 07177-03025 | BUSHING | 12001-@ | |
| 6 | 707-51-30210 | PACKING,ROD (KIT) | 12001-@ | |
| 7 | 707-56-30510 | SEAL,DUST (KIT) | 12001-@ | |
| 8 | 07179-12042 | RING,SNAP | 12001-@ | |
| 9 | 07000-02060 | O-RING (KIT) | 12001-@ | |
| 10 | 07001-02055 | RING,BACK-UP (KIT) | 12001-@ | |
| 11 | 07000-12055 | O-RING (KIT) | 12001-@ | |
| 12 | 23B-63-72121 | ROD,PISTON | 12001-@ | |
| 13 | 707-36-60910 | PISTON | 12001-@ | |
| 14 | 707-44-60070 | RING,PISTON (KIT) | 12001-@ | |
| 15 | 07155-00615 | RING,WEAR (KIT) | 12001-@ | |
| 16 | 07165-12022 | NUT | 12001-@ | |
| 17 | 07020-00900 | FITTING,GREASE | 12001-@ | |
| 18 | 07020-00675 | FITTING,GREASE | 12001-@ | |
| 19 | 07043-00108 | PLUG | 12001-@ | |
| 20 | 07042-20108 | PLUG | 12001-@ | |
| SERVICE KIT | ||||
| KIT | 707-98-11180 | SERVICE KIT,STEERING CYLINDER | 12001-@ |