| Item | Part No. | Part Name | Qty | Serial No. |
| 20T-63-02201 | ARM CYLINDER ASS'Y | 18001- | ||
| 1 | 20T-63-67141 | CYLINDER | 18001- | |
| 2 | 07143-10405 | BUSHING | 18001- | |
| 3 | 07145-00045 | SEAL,DUST (K2) | 18001- | |
| 4 | 707-29-80740 | HEAD,CYLINDER | 18001- | |
| 5 | 07177-05030 | BUSHING | 18001- | |
| 6 | 707-51-50211 | PACKING,ROD (K2) | 18001- | |
| 7 | 176-63-92240 | SEAL,DUST (K2) | 18001- | |
| 8 | 07179-12062 | RING,SNAP | 18001- | |
| 9 | 07000-12075 | O-RING (K2) | 18001- | |
| 10 | 07146-02076 | RING,BACK-UP (K2) | 18001- | |
| 11 | 07000-02080 | O-RING (K2) | 18001- | |
| 12 | 20T-63-67121 | ROD,PISTON | 18001- | |
| 13 | 07143-10405 | BUSHING | 18001- | |
| 14 | 07145-00045 | SEAL,DUST (K2) | 18001- | |
| 15 | 707-36-80370 | PISTON | 18001- | |
| 16 | 707-44-80180 | RING,PISTON (K2) | 18001- | |
| 17 | 07156-00810 | RING,WEAR (K2) | 18001- | |
| 18 | 01580-03629 | NUT | 18001- | |
| 19 | 20T-63-67181 | TUBE | 18001- | |
| 20 | 01010-51020 | BOLT | 18001- | |
| 21 | 01643-31032 | WASHER | 18001- |