| Item | Part No. | Part Name | Qty | Serial No. |
| 23E-40-11101 | VALVE ASS'Y | 4549- | ||
| 23E-40-11100 | VALVE ASS'Y | 4001-4548 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.2711 AND 2713. | ||||
| 237-40-12560 | HOUSING ASS'Y,CONTROL | 4001- | ||
| 1 | \6\ | HOUSING | 4001- | |
| 2 | \6\ | SLEEVE,CONTROL | 4001- | |
| 3 | \6\ | SPOOL,CONTROL | 4001- | |
| 4 | 237-40-12620 | PIN | 4001- | |
| 5 | 237-40-12610 | SPRING,CENTER RING | 4001- | |
| 6 | 237-40-12550 | RETAINER | 4001- | |
| 7 | 237-40-12540 | BALL | 4001- | |
| 8 | 237-40-12520 | SEAT,CHECK | 4001- | |
| 9 | \6\ | O-RING (K8) | 4001- | |
| 10 | 237-40-12490 | SCREW,SET | 4001- | |
| 11 | \6\ | O-RING (K8) | 4001- | |
| 237-40-12460 | BEARING ASS'Y | 4001- | ||
| 12 | 237-40-12480 | NEEDLE | 4001- | |
| 13 | 237-40-12470 | RACE | 4001- | |
| 14 | \6\ | SEAL (K8) | 4549- | |
| \6\ | SEAL (K8) | 4001-4548 | ||
| 15 | \6\ | O-RING (K8) | 4001- | |
| 16 | 23A-40-11280 | BUSHING | 4001- | |
| 17 | 237-40-12420 | RING | 4001- | |
| 18 | \6\ | SEAL,DUST (K8) | 4001- | |
| 19 | 237-40-12640 | PLATE,SPACER | 4001- | |
| 20 | \6\ | O-RING (K8) | 4001- | |
| 21 | 237-40-12650 | SHAFT | 4001- | |
| 22 | 23E-40-11230 | DRIVE | 4001- | |
| 23 | 23E-40-11240 | SPACER | 4001- | |
| 24 | 237-40-12670 | CAP,END | 4001- | |
| 25 | \6\ | O-RING (K8) | 4001- | |
| 26 | 23E-40-11220 | SCREW | 4001- | |
| 27 | \6\ | RING,BACK-UP (K8) | 4001-4548 | |
| 28 | \6\ | O-RING (K8) | 4001-4548 |