Procedures

Electronic Parking Brake Rear Caliper, Servicing

• When servicing, install entire repair kit.

• Apply thin coat of assembly paste (G 052 150 A2) to brake cylinders, pistons and seals.






1 - Self-Locking Bolt

• 35 Nm

• Always replace.

• Counterhold at the guide pin when loosening and tightening.

2 - Brake Caliper Housing with Actuator

3 - Bleeder Valve

• 10 Nm

4 - Dust Cap

• Push onto bleed valve.

5 - Seal

• Removing and Installing, refer to => [ Rear Brake Caliper Piston ] Rear Brake Caliper Piston.

6 - Pressure Nut

• To operate parking brake.

7 - Pistons

• Removing and Installing, refer to => [ Rear Brake Caliper Piston ] Rear Brake Caliper Piston.

8 - Guide Pins

• Grease before pulling on protective cap.

• Delivered as a replacement part with sufficient grease.

• Replacing, refer to => [ Rear Brakes Guide Pins and Protective Caps, Replacing ] Rear Brakes Guide Pins and Protective Caps, Replacing.

9 - Cap

• Pull onto the brake carrier and guide pin.

• Replacing, refer to => [ Rear Brakes Guide Pins and Protective Caps, Replacing ] Rear Brakes Guide Pins and Protective Caps, Replacing.

10 - Brake Carrier with Guide Pins and Cap

• Supplied as an assembled replacement part with sufficient grease on guide pins.

• If protective caps or guide pins are damaged, install repair kit. Use grease packet supplied to lubricate guide pins.

11 - Cap

• Removing and Installing, refer to => [ Rear Brake Caliper Piston ] Rear Brake Caliper Piston.

• Pull onto the piston with the outer sealing lip.