Audi Q7 Owners & Service Manuals

Audi Q7: Rear Brake Caliper

Overview - Rear Brake Caliper

Overview - Rear Brake Caliper

1 - Protective Cap

  • Refer to → Chapter "Brake Caliper Piston, Removing and Installing"

2 - Brake Caliper Piston

  • Refer to → Chapter "Brake Caliper Piston, Removing and Installing"
  • Thinly coat with Lithium Grease -G 052 150 A2-

3 - Gasket

  • Refer to → Chapter "Brake Caliper Piston, Removing and Installing"

4 - Brake Caliper

Brake Caliper Piston, Removing and Installing

Special tools and workshop equipment required

  • Trim Removal Wedge -3409-

Removing

  • The brake caliper is removed. Refer to → Chapter "Brake Caliper, Replacing".
  • The parking brake motor is removed. Refer to → Chapter "Left and Right Parking Brake Motor - V282-/-V283-, Removing and Installing".

  Note

  • Install the entire repair kit when servicing.
  • To clean the brakes only use mineral spirits.
  • Thinly coat the brake cylinder, brake caliper piston and seal with Lithium Grease -G 052 150 A2-.

N47-10252

- Using an 8 mm internal multi-point socket, turn the spindle counter-clockwise -arrow-. As a result, the thrust nut pushes the brake caliper piston out of the brake caliper.

- Remove the brake caliper piston with the protective cap from the brake caliper.

N47-10054

- Remove the gasket using the Trim Removal Wedge -3409-.

- Clean the surfaces on the brake caliper piston and gasket only with mineral spirits and then dry.

N47-0078

Installing

- Thinly coat the brake caliper piston and the gasket with Lithium Grease -G 052 150 A2- before installing.

- Insert the gasket into the brake caliper.

- Place the protective cap with outer sealing lip on the brake caliper piston.

N47-0079

- Turn the thrust nut far enough onto the spindle so that the dimension -a- = 15 mm is reached.

N47-10252

- Insert the inner sealing lip of the protective cap into the groove -arrows- in the brake caliper using the Trim Removal Wedge -3409-.

- Slide the brake caliper piston -1- onto the thrust nut, which is only possible in four positions.

- Carefully press the brake caliper piston into the brake caliper by moving the brake caliper piston.

A47-10014

- Press the brake caliper piston far enough into the brake caliper until it touches the thrust nut.

A47-10015

- Carefully turn the spindle clockwise in direction of -upper arrow- until the thrust nut is at the stop.

A47-10016

  • The protective cap must fully contact the brake caliper -arrows-.

A47-10017

- Press the brake caliper piston into the brake caliper by hand.

  • Outer sealing lip of protective cap will then engage in the brake caliper piston groove.

A47-10018

    READ NEXT:

     Brake Booster/Brake Master Cylinder

    Overview - Brake Booster/Brake Master Cylinder 1 - Brake Line 14 Nm Brake master cylinder/secondary piston circuit to hydraulic unit 2 - Master Brake Cylinder Replace c

     Vacuum System

    Overview - Vacuum Pump Overview - Vacuum Pump, 3.0L TFSI Engine 1 - Bolt 9 Nm 2 - Vacuum Pump Refer to → Chapter "Vacuum Pump, Removing and Installing, 3.0L TFSI

     Vacuum System, Checking

    Tests and Test Requirements Special tools and workshop equipment required Brake Servo Tester -VAS6721- The following checks will be helpful when performing Fault Finding in case of complaints reg

    SEE MORE:

     Front Three-Point Seat Belt, Removing and Installing

    Front Three-Point Seat Belt, Removing and Installing Removing   WARNING Follow all safety precautions when working on pyrotechnic components. Refer to → Chapter "Safety Precautions for Pyrotechnic Components". Follow all regulations when disposing of pyrotechnic components. Refe

     Windshield wipers

    Switching the windshield wipers on Fig. 45 Lever: windshield wipers Fig. 46 Lever: rear window wiper Move the lever to the corresponding position: (0) Windshield wipers off (1) Rain sensor/intermittent mode. The windshield wipers switch on once the vehicle speed exceeds approximately 2 mph (4

    © 2019-2024 Copyright www.a-q7.com