| Item | Part No. | Part Name | Qty | Serial No. |
| 417-64-35102 | Valve Assembly | B20001- | ||
| 1 | 417-64-35120 | Screw | B20001- | |
| 2 | 417-64-35130 | Screw | B20001- | |
| 3 | 416-64-15130 | Cap | B20001- | |
| 4 | 417-64-35140 | Gerotor | B20001- | |
| 5 | 417-64-35150 | Spacer | B20001- | |
| 6 | 416-64-15160 | Plate | B20001- | |
| 7 | 416-64-15170 | Drive | B20001- | |
| Controller Assembly | B20001- | |||
| 8 | Housing | B20001- | ||
| 9 | Sleeve | B20001- | ||
| 10 | Spool | B20001- | ||
| 11 | 416-64-15410 | Pin | B20001- | |
| 12 | 416-64-35410 | Spring | B20001- | |
| 13 | 416-64-15490 | Race, (Kit : K03) | B20001- | |
| 14 | 416-64-15510 | Needle, (Kit : K03) | B20001- | |
| 15 | 416-64-15560 | O-ring, (Kit : K04) | B20001- | |
| 16 | 416-64-35420 | Seal, Oil, (Kit : K04) | B20001- | |
| 17 | 416-64-15550 | Seal, Dust, (Kit : K04) | B20001- | |
| 18 | 416-64-15530 | Ring | B20001- | |
| 19 | 416-64-35430 | Bushing | B20001- | |
| 20 | 416-64-15520 | O-ring, (Kit : K04) | B20001- | |
| 21 | 425-64-21180 | O-ring, (Kit : K04) | B20001- | |
| 22 | 425-64-21190 | Screw | B20001- | |
| 23 | 425-64-21210 | Ball | B20001- | |
| 24 | 419-64-25830 | Retainer | B20001- | |
| 25 | 419-64-25840 | Spring | B20001- | |
| 26 | 419-64-25850 | Ball | B20001- | |
| 27 | Seat | B20001- | ||
| 28 | Ball | B20001- | ||
| 29 | Holder | B20001- | ||
| 30 | Spring | B20001- | ||
| 31 | Plug | B20001- | ||
| 32 | O-ring | B20001- | ||
| 33 | Valve Assembly, Check | B20001- | ||
| 34 | Guide | B20001- | ||
| 35 | Rivet | B20001- |