| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 42U-17-H0R08 | VALVE BLOCK | ||
| 2 | HOUSING | |||
| 3 | 42U-17-H0P00 | BUSHING | ||
| 4 | 42U-17-H0P03 | LINER ASSEMBLY | ||
| 5 | 42U-17-H0R19 | BUSHING | ||
| 6 | 42U-17-H0P05 | DOWEL | ||
| 7 | 42U-17-H0P15 | BY-PASS VALVE | ||
| 8 | 42U-17-H0P25 | O-RING | ||
| 9 | 42U-17-H0P87 | VALVE SEAT | ||
| 10 | 42U-17-H0P92 | PISTON | ||
| 11 | 42U-17-H0R20 | BUSHING | ||
| 12 | 42U-17-H0R21 | PISTON | ||
| 13 | 42U-17-H0R22 | SHUTTLE | ||
| 14 | 42U-17-H0R23 | SPRING SEAT | ||
| 15 | 42U-17-H0R24 | COMPRESSION SPRING | ||
| 16 | 42U-17-H0R25 | O-RING | ||
| 17 | 42U-17-H0R26 | BANJO BOLT | ||
| 18 | 42U-17-H0R27 | NUT | ||
| 19 | 42U-17-H0R28 | ADJUSTING SCREW | ||
| 20 | 42U-17-H0R29 | PRESSURE LIMIT.VALVE | ||
| 21 | 42U-17-H0R30 | VALVE SPINDLE | ||
| 22 | 42U-17-H0R31 | VALVE DISC | ||
| 23 | 42U-17-H0R32 | COMPRESSION SPRING | ||
| 24 | 42U-17-H0R33 | SPRING GUIDE | ||
| 25 | 42U-17-H0R34 | GRUB SCREW | ||
| 26 | 42U-17-H0R35 | COMPRESSION SPRING | ||
| 27 | 42U-17-H0P25 | O-RING | ||
| 28 | 42U-17-H0R37 | SETSCREW | ||
| 29 | 42U-17-H0R38 | O-RING | ||
| 30 | 42U-17-H0R39 | BACK-UP RING | ||
| 31 | 42U-17-H0R40 | BANJO BOLT | ||
| 32 | 42U-17-H0R27 | NUT | ||
| 33 | 42U-17-H0R42 | THROTTLE VALVE | ||
| 34 | 42U-17-H0R43 | CIRCLIP | ||
| 35 | 42U-17-H0R44 | TUBE | ||
| 36 | 42U-17-H0R45 | RING | ||
| 37 | 42U-17-H0R46 | CIRCLIP | ||
| 38 | 42U-17-H0R47 | PISTON | ||
| 39 | 42U-17-H0R48 | NUT | ||
| 40 | 42U-17-H0R49 | DISC | ||
| 41 | 42U-17-H0R50 | COMPRESSION SPRING | ||
| 42 | 42U-17-H0R51 | SPRING SEAT | ||
| 43 | 42U-17-H0R85 | SNAP RING | ||
| 44 | 42U-17-H0R52 | BANJO BOLT | ||
| 45 | 42U-17-H0R53 | O-RING | ||
| 46 | 42U-17-H0R54 | GRUB SCREW | ||
| 47 | 42U-17-H0R27 | NUT | ||
| 48 | 42U-17-H0R55 | PRESSURE LIMIT.VALVE | ||
| 49 | 42U-17-H0R56 | COMPRESSION SPRING | ||
| 50 | 42U-17-H0R57 | SPRING SEAT | ||
| 51 | 42U-17-H0R58 | PISTON | ||
| 52 | 42U-17-H0R38 | O-RING | ||
| 53 | 42U-17-H0R36 | PLUG | ||
| 54 | 42U-17-H0R59 | PLUG | ||
| 55 | 42U-17-H0R60 | PLUG |