| Item | Part No. | Part Name | Qty | Serial No. |
| 237-40-12200 | STEERING VALVE ASS'Y | 1002- | ||
| 1 | \6\ | SEAL,DUST (KIT) | 1002- | |
| 2 | 237-40-12420 | RING | 1002- | |
| 3 | 237-40-12430 | BUSHING | 1002- | |
| 4 | \6\ | O-RING (KIT) | 1002- | |
| 5 | \6\ | SEAL,OIL (KIT) | 1002- | |
| 237-40-12460 | BEARING ASS'Y | 1002- | ||
| 6 | 237-40-12470 | RACE | 1002- | |
| 7 | 237-40-12480 | NEEDLE | 1002- | |
| 8 | 237-40-12490 | SCREW | 1002- | |
| 9 | \6\ | O-RING (KIT) | 1002- | |
| 10 | 237-40-12520 | SEAT | 1002- | |
| 11 | \6\ | O-RING (KIT) | 1002- | |
| 12 | 237-40-12540 | BALL | 1002- | |
| 13 | 237-40-12550 | RETAINER | 1002- | |
| 237-40-12560 | HOUSING ASS'Y,CONTROL | 1002- | ||
| 14 | \6\ | HOUSING | 1002- | |
| 15 | \6\ | SLEEVE | 1002- | |
| 16 | \6\ | SPOOL | 1002- | |
| 17 | 237-40-12610 | SPRING | 1002- | |
| 18 | 237-40-12620 | PIN | 1002- | |
| 19 | \6\ | O-RING (KIT) | 1002- | |
| 20 | 237-40-12640 | PLATE | 1002- | |
| 21 | 237-40-12650 | SHAFT | 1002- | |
| 22 | 237-40-12660 | ROTOR | 1002- | |
| 23 | 237-40-12670 | CAP | 1002- | |
| 24 | 237-40-12680 | SCREW | 1002- | |
| SERVICE KIT | ||||
| KIT | 237-40-00010 | SERVICE KIT,STEERING VALVE | 1002- |