| Item | Part No. | Part Name | Qty | Serial No. |
| 20A-63-02020 | CYLINDER ASS'Y,ARM | 1001- | ||
| 1 | 20A-63-66140 | CYLINDER,ARM | 1001- | |
| 2 | 20A-70-11120 | BUSHING | 1001- | |
| 3 | 07145-00030 | SEAL,DUST (K2) | 1001- | |
| 4 | 707-29-60830 | HEAD,CYLINDER | 1001- | |
| 5 | 07177-03025 | BUSHING | 1001- | |
| 6 | 707-51-30210 | PACKING,ROD (K2) | 1001- | |
| 7 | 707-56-30510 | SEAL,DUST (K2) | 1001- | |
| 8 | 07179-12042 | RING,SNAP | 1001- | |
| 9 | 07000-12055 | O-RING (K2) | 1001- | |
| 10 | 07146-02056 | RING,BACK-UP (K2) | 1001- | |
| 11 | 07000-02060 | O-RING (K2) | 1001- | |
| 12 | 20A-63-66120 | ROD,PISTON | 1001- | |
| 13 | 20A-70-11120 | BUSHING | 1001- | |
| 14 | 07145-00030 | SEAL,DUST (K2) | 1001- | |
| 15 | 707-36-60040 | PISTON | 1001- | |
| 16 | 707-44-60070 | RING,PISTON (K2) | 1001- | |
| 17 | 707-39-60190 | RING,WEAR (K2) | 1001- | |
| 18 | 01580-02218 | NUT | 1001- |