| Item | Part No. | Part Name | Qty | Serial No. |
| 273-63-11130 | CYLINDER ASS'Y,STEERING | 21001- | ||
| 1 | 273-63-11140 | CYLINDER | 21001- | |
| 2 | 273-63-11150 | BEARING | 21001- | |
| 3 | 04065-05520 | RING,SNAP | 21001- | |
| 4 | 273-63-11170 | ROD ASS'Y,PISTON | 21001- | |
| 5 | 273-63-11150 | BEARING | 21001- | |
| 6 | 04065-05520 | RING,SNAP | 21001- | |
| 7 | 273-63-11180 | HEAD,CYLINDER | 21001- | |
| 8 | 273-63-11220 | U-RING | 21001- | |
| 9 | 273-63-11230 | RING,BACK-UP | 21001- | |
| 10 | 273-63-11240 | RING,WIPER | 21001- | |
| 11 | 273-63-11190 | BUSHING | 21001- | |
| 12 | 273-63-11210 | RING,SNAP | 21001- | |
| 13 | 07000-12055 | O-RING | 21001- | |
| 14 | 07001-02055 | RING,BACK-UP | 21001- | |
| 15 | 07000-12060 | O-RING | 21001- | |
| 16 | 273-63-11280 | WASHER,ROCK | 21001- | |
| 17 | 273-63-11290 | PISTON | 21001- | |
| 18 | 273-63-11310 | SEAL RING ASS'Y | 21001- | |
| 19 | 273-63-11320 | RING,SLIDE | 21001- | |
| 20 | 273-63-11330 | U-NUT | 21001- | |
| 21 | 07020-00000 | FITTING,GREASE | 21001- | |
| 22 | 07020-00675 | FITTING,GREASE | 21001- |