| Item | Part No. | Part Name | Qty | Serial No. |
| 20K-63-31500 | CYLINDER ASS'Y | K40001- | ||
| 1 | 20K-63-31510 | CYLINDER | K40001- | |
| 2 | 20K-63-31520 | ROD,PISTON | K40001- | |
| 3 | 707-27-18960 | HEAD,CYLINDER | K40001- | |
| 4 | 707-36-18520 | PISTON | K40001- | |
| 5 | 01310-01216 | SCREW | K40001- | |
| 6 | 07179-13136 | RING,SNAP | K40001- | |
| 7 | 707-52-90980 | BUSHING | K40001- | |
| 8 | 195-63-93170 | SEAL,DUST | K40001- | |
| 9 | 707-51-12030 | PACKING,ROD | K40001- | |
| 10 | 707-51-12630 | RING,BUFFER | K40001- | |
| 11 | 707-44-18280 | RING,PISTON | K40001- | |
| 12 | 707-39-18830 | RING,WEAR | K40001- | |
| 13 | 707-44-18920 | RING | K40001- | |
| 14 | 07000-15110 | O-RING | K40001- | |
| 15 | 07001-05110 | RING,BACK-UP | K40001- | |
| 16 | 07000-15175 | O-RING | K40001- | |
| 17 | 707-35-91840 | RING,BACK-UP | K40001- | |
| 18 | 01010-81875 | BOLT | K40001- | |
| 19 | 707-88-75410 | WASHER | K40001- | |
| 20 | 707-76-11130 | BUSHING | K40001- | |
| 21 | 07145-00110 | SEAL,DUST | K40001- |