Remove the front wheels.
Loosen the mounting bolts (1) of the guide pins (2).
Hang the caliper on the suspension spring.
Remove the brake pads.
Unscrew the two bolts securing the brake shoe guide.
Remove the guides.
Check the condition of the brake system components (replace damaged parts).
Clean the brake pad guides and calipers.
Move the piston inside the cylinder using the tool (Fre. 1190-01) all the way.
Before installation, apply FRENBLOC to the threads of the brake caliper bracket mounting bolts and guide pins (or its equivalent).
Install the shoe guide. Install the shoe guide mounting bolts.
Tighten the mounting bolts to the specified torque of 105 Nm.
Install new brake pads, starting with the inner ones.
Install the caliper and guide pin mounting bolts.
Caution: Securely fasten the brake hose and wheel speed sensor wires if they were disconnected.
Do not twist the brake hose. Check the brake fluid level.
Tighten the guide pin mounting bolts to the specified torque of 32 Nm.
Install the wheels.
Note: Press the brake pedal several times to set the pistons to the working position.
Check the brake fluid level.