Contents: Front brake mechanisms 🠛 Rear brakes 🠛 Master brake cylinder 🠛 Tightening torques for threaded…🠛
Front brake mechanisms
Note: *: Brake discs cannot be reground. If excessive wear is detected, the brake discs must be replaced with new ones.
Rear brakes
Models B52 and L52
| Piston diameter | 17.5 mm |
| Inner diameter of brake drum | 203.3 mm |
| Maximum permissible internal diameter of the brake drum due to wear | 204.4 mm |
| Thickness of brake pads (without base plate) | 4.75 mm |
Models K52 and L52
| Piston diameter | 19 mm |
| Inner diameter of brake drum | 227.6 mm |
| Maximum permissible internal diameter of the brake drum due to wear | 229.5 mm |
| Thickness of brake pads (without base plate) | 4.85 mm |
Master brake cylinder
| Cylinder diameter | 22.2 mm |
| Piston stroke | 36 mm |
Tightening torques for threaded connections
| Threaded connection | Tightening torque |
| Brake hose to brake pipe | 14 Nm |
| Connection of brake pipes of the underbody | 10 Nm |
| Bolts for fastening the hydroelectronic control unit to the support | 8 Nm |
| Bolts for fastening the hydroelectronic control unit to the body | 21 Nm |
| Brake lines to the hydraulic electronic control unit | 14 Nm |