| Item | Part No. | Part Name | Qty | Serial No. |
| 176-40-00012 | CONTROL VALVE ASS'Y,STEERING | 31271- | ||
| \0\176-40-00011 | CONTROL VALVE ASS'Y,STEERING | 21739-31270 | ||
| \0\176-40-00010 | CONTROL VALVE ASS'Y,STEERING | 15686-21738 | ||
| 1 | 175-40-22110 | HOUSING | 15686- | |
| 2 | 07042-00108 | PLUG | 15686- | |
| 3 | 07043-00108 | PLUG | 15686- | |
| 4 | 07046-13520 | PLUG | 15686- | |
| 5 | 145-40-31250 | BUSHING | 15686- | |
| 6 | 07012-00022 | SEAL,OIL | 15686- | |
| 7 | 175-40-22371 | GASKET | 31271- | |
| \0\175-40-22370 | GASKET | 15686-31270 | ||
| 8 | 175-40-22360 | COVER | 15686- | |
| 9 | 01010-80820 | BOLT | 15686- | |
| 10 | 01602-00825 | WASHER,SPRING | 15686- | |
| 11 | 175-40-22310 | LEVER | 15686- | |
| 12 | 175-40-22320 | LEVER | 15686- | |
| 13 | 01010-80835 | BOLT | 15686- | |
| 14 | 01602-00825 | WASHER,SPRING | 15686- | |
| 15 | 175-40-22330 | PIN | 15686- | |
| 16 | 175-40-22340 | ROLLER | 15686- | |
| 17 | 04064-01210 | RING,SNAP | 15686- | |
| 18 | 175-40-22350 | SPACER | 15686- | |
| 19 | 01306-00616 | SCREW | 15686- | |
| 20 | 04059-01012 | WIRE,LOCK | 15686- | |
| 21 | 04010-00516 | KEY | 15686- | |
| 22 | 175-40-22280 | SHAFT | 15686- | |
| 23 | 175-40-22290 | SHAFT | 15686- | |
| 24 | 176-40-41111 | LEVER | 15686- | |
| 25 | 176-40-41121 | LEVER | 15686- | |
| 26 | 01010-80830 | BOLT | 15686- | |
| 27 | 01602-00825 | WASHER,SPRING | 15686- | |
| 28 | 04010-00516 | KEY | 15686- | |
| 29 | 175-40-22220 | SPACER | 15686- | |
| 30 | 175-40-22230 | STOPPER | 15686- | |
| 31 | 01010-80830 | BOLT | 15686- | |
| 32 | 01602-00825 | WASHER,SPRING | 15686- | |
| 33 | 175-40-22151 | SPOOL | 21739- | |
| \0\175-40-22150 | SPOOL | 15686-21738 | ||
| 34 | 175-40-22180 | PISTON | 15686- | |
| 35 | 175-40-22160 | SPRING | 15686- | |
| 36 | 175-40-22170 | GUIDE | 15686- | |
| 37 | 04064-01410 | RING,SNAP | 15686- | |
| 38 | 175-40-22210 | PLATE | 15686- | |
| 39 | 04065-03515 | RING,SNAP | 15686- | |
| 40 | 195-40-11511 | SPOOL | 21739- | |
| \0\195-40-22130 | SPOOL¤L.H. | 15686-21738 | ||
| 41 | 195-40-11521 | SPOOL | 21739- | |
| \0\175-40-22140 | SPOOL | 15686-21738 | ||
| 42 | 175-40-22191 | VALVE | 21739- | |
| \0\175-40-22190 | VALVE | 15686-21738 | ||
| 43 | 175-40-22180 | PISTON | 15686- | |
| 44 | 175-44-22250 | SPRING | 15686- | |
| 45 | 175-40-22240 | SPRING | 15686- | |
| 46 | 07000-03025 | O-RING | 15686- | |
| 47 | 175-40-22260 | STOPPER | 15686- | |
| 48 | 175-40-22270 | STOPPER | 15686- | |
| 49 | 04065-03515 | RING,SNAP | 15686- | |
| 50 | 07000-03030 | O-RING | 15686- | |
| 51 | 07000-03040 | O-RING | 15686- | |
| 52 | 175-40-22121 | SEAT | 15686- | |
| 53 | 175-40-22591 | GASKET | 31271- | |
| \0\175-40-22521 | GASKET | 15686-31270 | ||
| 54 | 175-40-22540 | SPACER | 15686- | |
| 55 | 01010-81285 | BOLT | 15686- | |
| 56 | 01602-01236 | WASHER,SPRING | 15686- | |
| 57 | 195-33-11220 | SPACER | 15686- | |
| 58 | 01010-81260 | BOLT | 15686- | |
| 59 | 01602-01236 | WASHER,SPRING | 15686- | |
| 60 | 175-40-22420 | TUBE | 15686- | |
| 61 | 07000-03022 | O-RING | 15686- | |
| 62 | 175-40-22460 | CLAMP | 15686- | |
| 63 | 01012-31025 | BOLT | 15686- | |
| 64 | 01590-01012 | NUT | 15686- | |
| 65 | 04050-02018 | PIN,COTTER | 15686- |