| Item | Part No. | Part Name | Qty | Serial No. |
| FG10J205A | MASTER CYLINDER A. | 185-204 | ||
| 1 | \6\ | BODY | 185-204 | |
| 2 | UJB19102 | SEAT | 185-204 | |
| 3 | UJB19104 | VALVE | 185-204 | |
| 4 | UJB19106 | SPRING | 185-204 | |
| 5 | UJB19107 | SEAT | 185-204 | |
| 6 | UJB19108 | CUP | 185-204 | |
| 7 | UJB19109 | PISTON | 185-204 | |
| 8 | X-404757 | CUP | 185-204 | |
| 9 | UJB19111 | WASHER | 185-204 | |
| 10 | UJB19112 | RING | 185-204 | |
| 11 | UJB19113 | ROD | 185-204 | |
| 12 | UJB19114 | BOOT | 185-204 |