| Item | Part No. | Part Name | Qty | Serial No. |
| G1 | (\8\21W-63-X2420) | CYLINDER GROUP,ARM | 15001- | |
| ==================== | ||||
| 21W-63-02420 | CYLINDER ASS'Y,ARM | 15001- | ||
| 1 | 21W-63-66842 | CYLINDER | 15001- | |
| 2 | 707-76-65420 | BUSHING | 15001- | |
| 3 | 07145-00065 | SEAL,DUST (KIT) | 15001- | |
| 4 | 21W-63-66821 | ROD,PISTON | 15001- | |
| 5 | 707-76-60640 | BUSHING | 15001- | |
| 6 | 07145-00060 | SEAL,DUST (KIT) | 15001- | |
| 7 | 07020-00900 | FITTING,GREASE | 15001- | |
| 8 | 707-29-11750 | HEAD,CYLINDER | 15001- | |
| 9 | 144-63-92170 | SEAL,DUST (KIT) | 15001- | |
| 10 | 07179-12079 | RING,SNAP | 15001- | |
| 11 | 707-52-10660 | BUSHING | 15001- | |
| 12 | 707-51-65211 | PACKING,ROD (KIT) | 15001- | |
| 13 | 07000-02110 | O-RING (KIT) | 15001- | |
| 14 | 707-35-91140 | RING,BACK-UP (KIT) | 15001- | |
| 15 | 07000-12105 | O-RING (KIT) | 15001- | |
| 16 | 707-36-11050 | PISTON | 15001- | |
| 17 | 707-44-11180 | RING,PISTON (KIT) | 15001- | |
| 18 | 07156-01112 | RING,WEAR (KIT) | 15001- | |
| 19 | 707-71-60050 | PLUNGER | 15001- | |
| 20 | 04260-00635 | BALL | 15001- | |
| 21 | 707-71-91290 | PLUG | 15001- | |
| 22 | 07165-14547 | NUT | 15001- | |
| 23 | 21W-63-66883 | TUBE | 15001- | |
| 24 | 21W-63-66871 | TUBE | 15001- | |
| 25 | 01010-81020 | BOLT | 15001- | |
| 26 | 01643-31032 | WASHER | 15001- | |
| ==================== | ||||
| SERVICE KIT | ||||
| K | 707-98-36630 | SERVICE KIT | 15001- |