| Item | Part No. | Part Name | Qty | Serial No. |
| 566-40-42501 | STEERING VALVE ASS'Y | 2001- | ||
| (\2\566-40-42500) | STEERING VALVE ASS'Y | (2001-4287) | ||
| 1 | 566-40-42520 | BODY,VALVE | 2001- | |
| 2 | 566-40-42530 | BALL | 2001- | |
| 3 | 566-40-42560 | ROD | 2001- | |
| 4 | 566-40-42570 | SPRING | 2001- | |
| 5 | 566-40-42550 | ROLLER | 2001- | |
| 6 | 566-40-42540 | ROD | 2001- | |
| 7 | 566-40-00410 | PLUG ASS'Y | 2001- | |
| 8 | 566-40-42580 | O-RING | 2001- | |
| 9 | 566-40-42610 | TORSION BAR ASS'Y | 2001- | |
| 10 | 566-40-42630 | SPACER | 2001- | |
| 11 | 566-40-42620 | RING,DRIVE | 2001- | |
| 12 | 566-40-42590 | SHAFT,INPUT | 2001- | |
| 13 | 566-40-42720 | BALL | 2001- | |
| 14 | 566-40-42730 | SPRING | 2001- | |
| 15 | 566-40-42640 | ROLLER | 2001- | |
| 16 | 566-40-42740 | SPACER | 2001- | |
| 17 | 566-40-42670 | RACE,THRUST | 2001- | |
| 18 | 566-40-42710 | WASHER,WAVE | 2001- | |
| 19 | 566-40-42680 | BEARING,THRUST | 2001- | |
| 20 | 566-40-42690 | WASHER,THRUST | 2001- | |
| 21 | 566-40-42650 | RING,SNAP | 2001- | |
| 22 | 566-40-42810 | CASE,UPPER | 2001- | |
| 23 | 561-40-00100 | SEAL KIT | 2001- | |
| 23 | (\2\561-40-63400) | SEAL KIT | (2001-4287) | |
| 24 | 561-40-63470 | SEAL | 2001- | |
| 25 | 566-40-42870 | RING,SNAP | 2001- | |
| 26 | 566-40-42660 | SHIM | 2001- | |
| 27 | 566-40-42821 | SEAL | 2001- | |
| 27 | (\2\566-40-42820) | SEAL | (2001-4287) | |
| 28 | 566-40-42830 | BOLT | 2001- | |
| 29 | 566-40-42750 | LINK,DRIVE | 2001- | |
| 30 | 566-40-42760 | PLATE | 2001- | |
| 31 | 566-40-42770 | ROTOR ASS'Y | 2001- | |
| 32 | 566-40-42780 | MANIFOLD | 2001- | |
| 33 | 566-40-42790 | COMMUTATOR ASS'Y | 2001- | |
| 34 | 566-40-42880 | SLEEVE | 2001- | |
| 35 | 566-40-42890 | COVER ASS'Y | 2001- | |
| 36 | 561-40-00200 | SEAL KIT | 2001- | |
| 36 | (\2\566-40-42930) | SEAL | (2001-4287) | |
| 37 | 566-40-42920 | BOLT | 2001- |