| Item | Part No. | Part Name | Qty | Serial No. |
| 20K-61-31870 | CYLINDER ASS'Y | K40001- | ||
| 1 | CYLINDER | K40001- | ||
| 2 | ROD,PISTON | K40001- | ||
| 3 | 20E-63-K5280 | PISTON | K40001- | |
| 4 | 20E-63-K5290 | GUIDE | K40001- | |
| 5 | 20K-61-31830 | CONTROL SPOOL | K40001- | |
| 20E-62-K6190 | VALVE SEAT | K40001- | ||
| 20E-63-K9560 | VALVE POPPET | K40001- | ||
| 20E-62-K6440 | VALVE POPPET | K40001- | ||
| 20E-62-K6450 | PLUG | K40001- | ||
| 20E-62-K6630 | O-RING | K40001- | ||
| 20E-61-K2450 | BACK-UP RING | K40001- | ||
| 20E-62-K6670 | PRESSURE SPRING | K40001- | ||
| 7 | 20E-62-K6640 | O-RING | K40001- | |
| 8 | 20E-63-K5110 | WIPER (KIT) | K40001- | |
| 9 | 20E-63-K5120 | U-RING (KIT) | K40001- | |
| 10 | 20E-63-K5130 | RING,WEAR (KIT) | K40001- | |
| 11 | 20E-63-K5140 | O-RING (KIT) | K40001- | |
| 12 | 20E-63-K5150 | RING,BACK-UP (KIT) | K40001- | |
| 13 | 20E-63-K5160 | O-RING (KIT) | K40001- | |
| 14 | 20E-63-K5170 | RING (KIT) | K40001- | |
| 15 | 20E-63-K5180 | O-RING (KIT) | K40001- | |
| 16 | 20E-63-K5190 | RING,BACK-UP (KIT) | K40001- | |
| 17 | 20E-63-K5210 | RING,WAER (KIT) | K40001- | |
| 18 | 20E-63-K5220 | O-RING (KIT) | K40001- | |
| 19 | 20E-63-K5230 | RING,BACK-UP (KIT) | K40001- | |
| 20 | 20E-63-K5360 | NUT,LOCK | K40001- | |
| 21 | 20E-63-K5370 | SCREW | K40001- | |
| 22 | 20E-63-K5380 | BEARING | K40001- | |
| 23 | 20E-63-K5390 | CIRCLIP | K40001- | |
| 24 | 20E-63-K5410 | NIPPLE,GREASE | K40001- | |
| SERVICE KIT | K40001- | |||
| KIT | 20E-63-K5860 | SEAL KIT | K40001- |