| Item | Part No. | Part Name | Qty | Serial No. |
| (125-40-00010) | VALVE ASS'Y | 1501- | ||
| 1 | 125-40-21181 | SPOOL,L.H. | 1501- | |
| 2 | 125-40-21190 | SPOOL,R.H. | 1501- | |
| 3 | 125-15-15150 | YOKE | 1501- | |
| 4 | 01580-00806 | NUT | 1501- | |
| 5 | 125-40-21240 | VALVE | 1501- | |
| 6 | 125-40-21160 | BUSHING | 1501- | |
| 7 | 04065-04218 | RING | 1501- | |
| 8 | 125-40-21230 | VALVE | 1501- | |
| 9 | 125-40-21380 | PLATE | 1501- | |
| 10 | 04050-02045 | PIN | 1501- | |
| 11 | 125-40-21250 | PLUNGER | 1501- | |
| 12 | 125-40-21290 | SPRING | 1501- | |
| 13 | 125-40-21270 | SEAT | 1501- | |
| 14 | 125-40-21320 | SPRING | 1501- | |
| 15 | 125-40-21260 | PLATE | 1501- | |
| 16 | 04025-00320 | PIN | 1501- | |
| 17 | 144-40-21820 | VALVE | 1501- | |
| 18 | 144-40-21830 | VALVE | 1501- | |
| 19 | 144-40-21550 | SPRING | 1501- | |
| 20 | 125-40-21141 | COVER | 1501- | |
| 21 | 01010-30818 | BOLT | 1501- | |
| 22 | 01602-00825 | WASHER | 1501- | |
| 23 | 125-40-21170 | SPACER | 1501- |