| Item | Part No. | Part Name | Qty | Serial No. |
| 20R-63-56500 | CYLINDER ASS'Y,BOOM | 1001- | ||
| 1 | 20R-63-56540 | CYLINDER | 1001- | |
| 2 | 07143-10404 | BUSHING | 1001- | |
| 3 | 07145-00040 | SEAL,DUST | 1001- | |
| 4 | 707-29-80130 | HEAD,CYLINDER | 1001- | |
| 5 | 07177-04025 | BUSHING | 1001- | |
| 6 | 707-51-40210 | PACKING,ROD | 1001- | |
| 7 | 198-63-75190 | SEAL,DUST | 1001- | |
| 8 | 07179-00059 | RING,SNAP | 1001- | |
| 9 | 07000-12075 | O-RING | 1001- | |
| 10 | 07146-02076 | RING,BACK-UP | 1001- | |
| 11 | 07000-12085 | O-RING | 1001- | |
| 12 | 07001-02085 | RING,BACK-UP | 1001- | |
| 13 | 707-45-80010 | LOCK,LOCK | 1001- | |
| 14 | 20R-63-56520 | ROD,PISTON | 1001- | |
| 15 | 07143-10404 | BUSHING | 1001- | |
| 16 | 07145-00040 | SEAL,DUST | 1001- | |
| 17 | 707-71-50580 | PLUNGER | 1001- | |
| 18 | 707-40-80480 | RETAINER | 1001- | |
| 19 | 707-36-80550 | PISTON | 1001- | |
| 20 | 707-44-80080 | RING,PISTON | 1001- | |
| 21 | 07155-00820 | RING,WEAR | 1001- | |
| 22 | 07165-12729 | NUT | 1001- | |
| 23 | 20R-63-56570 | TUBE | 1001- | |
| 24 | 20R-63-56580 | TUBE | 1001- | |
| 25 | 01010-51025 | BOLT | 1001- | |
| 26 | 01643-31032 | WASHER | 1001- |