| Item | Part No. | Part Name | Qty | Serial No. |
| G1 | (\8\20N-63-X2203) | CYLINDER GROUP | 27777- | |
| ==================== | ||||
| 20N-63-02203 | CYLINDER ASS'Y | 27777- | ||
| \0\20N-63-02202 | CYLINDER ASS'Y | 25001-27776 | ||
| 1 | 20N-63-57142 | CYLINDER | 25001- | |
| 2 | 707-76-35180 | BUSHING | 25001- | |
| 3 | 07145-00035 | SEAL,DUST (K1) | 25001- | |
| 4 | 07020-00000 | FITTING,GREASE | 25001- | |
| 5 | 707-29-70250 | HEAD,CYLINDER | 27777- | |
| 707-29-70150 | HEAD,CYLINDER | 25001-27776 | ||
| 6 | 07177-04025 | BUSHING | 25001-27776 | |
| 7 | 707-51-40210 | PACKING,ROD (K1) | 25001- | |
| 8 | 198-63-75190 | SEAL,DUST (K1) | 25001- | |
| 9 | 07179-12052 | RING,SNAP | 25001- | |
| 10 | 07000-12065 | O-RING (K1) | 25001- | |
| 11 | 07146-02066 | RING,BACK-UP (K1) | 25001- | |
| 12 | 707-35-52640 | RING,BACK-UP (K1) | 25001- | |
| 13 | 07000-02070 | O-RING (K1) | 25001- | |
| 14 | 20N-63-57121 | ROD,PISTON | 25001- | |
| 15 | 07143-10304 | BUSHING | 25001- | |
| 16 | 07145-00035 | SEAL,DUST (K1) | 25001- | |
| 17 | 707-71-60470 | PLUNGER | 27777- | |
| 707-71-60440 | PLUNGER | 25001-27776 | ||
| 18 | 707-40-70570 | RETAINER | 25001- | |
| 19 | 707-36-70560 | PISTON | 25001- | |
| 20 | 707-44-70180 | RING,PISTON (K1) | 25001- | |
| 21 | 07156-00710 | RING,WEAR (K1) | 25001- | |
| 22 | 01580-02722 | NUT | 25001- | |
| 23 | 20N-63-57172 | TUBE | 25001- | |
| 24 | 20R-63-57181 | TUBE | 25001- | |
| 25 | 01010-51020 | BOLT | 25001- | |
| 26 | 01643-31032 | WASHER | 25001- | |
| ==================== |