| Item | Part No. | Part Name | Qty | Serial No. |
| G1 | (\8\20P-63-X2131) | CYLINDER GROUP | 42355- | |
| ==================== | ||||
| 20P-63-02131 | CYLINDER ASS'Y | 42355- | ||
| 20P-63-02130 | CYLINDER ASS'Y | 37001-42354 | ||
| 20N-63-02231 | CYLINDER ASS'Y | 35001-37000 | ||
| 1 | 20P-63-72241 | CYLINDER | 42355- | |
| 1 | 20P-63-72240 | CYLINDER | 37001-42354 | |
| 1 | 20N-63-77141 | CYLINDER | 35001-37000 | |
| 2 | 07143-10304 | BUSHING | 37001- | |
| 2 | 07143-10303 | BUSHING | 35001-37000 | |
| 3 | 07145-00035 | SEAL,DUST (K3) | 37001- | |
| 3 | 07145-00030 | SEAL,DUST (K3) | 35001-37000 | |
| 4 | 707-29-60320 | HEAD,CYLINDER | 42355- | |
| 4 | 707-29-60760 | HEAD,CYLINDER | 35001-42354 | |
| 5 | 07177-03525 | BUSHING | 35001-42354 | |
| 6 | 707-51-35210 | PACKING,ROD (K3) | 35001- | |
| 7 | 175-63-75190 | SEAL,DUST (K3) | 35001- | |
| 8 | 07179-12047 | RING,SNAP | 35001- | |
| 9 | 07000-12055 | O-RING (K3) | 35001- | |
| 10 | 07146-02056 | RING,BACK-UP (K3) | 35001- | |
| 11 | 07000-02060 | O-RING (K3) | 35001- | |
| 12 | 20P-63-72120 | ROD,PISTON | 37001- | |
| 12 | 20N-63-77121 | ROD,PISTON | 35001-37000 | |
| 13 | 07144-10304 | BUSHING | 37001- | |
| 13 | 07143-10303 | BUSHING | 35001-37000 | |
| 14 | 07145-00035 | SEAL,DUST (K3) | 37001- | |
| 14 | 07145-00030 | SEAL,DUST (K3) | 35001-37000 | |
| 15 | 07020-00675 | FITTING,GREASE | 35001- | |
| 16 | 707-40-90040 | RETAINER | 35001- | |
| 17 | 707-36-60150 | PISTON | 35001- | |
| 18 | 707-44-60180 | RING,PISTON (K3) | 35001- | |
| 19 | 707-39-60190 | RING,WEAR (K3) | 35001- | |
| 20 | 01580-02722 | NUT | 35001- | |
| 21 | 20P-63-72370 | TUBE | 42355- | |
| 21 | 20P-63-72270 | TUBE | 37001-42354 | |
| 21 | 20N-63-77171 | TUBE | 35001-37000 | |
| 22 | 01010-51020 | BOLT | 35001- | |
| 23 | 01643-31032 | WASHER | 35001- | |
| ==================== |