Electronic Parking Brake Rear Caliper Assembly Overview

Electronic Parking Brake Rear Caliper Assembly Overview

• 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 => [ Brake Caliper Piston ] Brake Caliper Piston

6 - Pressure nut

• To operate parking brake

7 - Pistons

• Removing and installing, refer to => [ Brake Caliper Piston ] Brake Caliper Piston

8 - Guide pins

• Grease before pulling on protective cap

• Delivered as a replacement part with sufficient grease.

• Replacing, refer to => [ Brake Guide Pins and Protective Caps, Replacing ] Brake Guide Pins and Protective Caps, Replacing

9 - Protective cap

• Pull onto brake carrier and guide pin.

• Replacing, refer to => [ Brake Guide Pins and Protective Caps, Replacing ] Brake Guide Pins and Protective Caps, Replacing

10 - Brake carrier with guide pins and protective cap

• Supplied as pre-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 - Protective cap

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

• Pull onto piston with the outer sealing lip.