| Item | Part No. | Part Name | Qty | Serial No. |
| 1237 058 H91 | CYLINDER ASSEMBLY, SERVICE BRAKE | |||
| 1 | (NSS) | HOUSING, WHEEL CYLINDER | ||
| 2 | 1237 061 H1 | PISTON, WHEEL CYLINDER | ||
| 3 | 1237 060 H1 | CUP, BRAKE CYLINDER | ||
| 4 | 1237 059 H1 | SPRING, PISTON CUP | ||
| 5 | (NSS) | RETAINER, SPRING | ||
| 6 | 1212 180 H1 | BOOT, WHEEL CYLINDER | ||
| 7 | 1212 181 H1 | ROD, PUSH | ||
| 8 | 1237 048 H1 | SEAT, TUBE |