| Item | Part No. | Part Name | Qty | Serial No. |
| 20G-22-31001 | AXLE ASS'Y | K40001- | ||
| 20G-23-31890 | BRAKE ASS'Y | K40001- | ||
| 1 | 20G-23-31910 | PISTON | K40001- | |
| 2 | 20G-23-31920 | BODY,INNER | K40001- | |
| 3 | 20K-23-31880 | WASHER,THRUST | K40001- | |
| 4 | 20K-23-31890 | DISC,OUTER | K40001- | |
| 5 | 20K-23-32210 | DISC,INNER | K40001- | |
| 6 | 20K-23-31920 | SCREW | K40001- | |
| 7 | 20K-23-31930 | CIRCLIP | K40001- | |
| 8 | 20K-23-32220 | GASKET,PISTON | K40001- | |
| 9 | 20K-23-32230 | GASKET,PISTON | K40001- | |
| 10 | 20G-23-31950 | O-RING | K40001- | |
| 11 | 20K-14-32610 | SPRING | K40001- |