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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Mechanical Components (Brake System) (1 Of 2) >> 46 Mechanical Components >> Brake Pedal >> Brake Pedal, Disconnecting From Brake Booster

Brake Pedal, Disconnecting From Brake Booster

Special tools and workshop equipment required 

Procedure 

Fig 1: Identifying Retaining Device T40136
GWWA46-10132Courtesy of AUDI OF AMERICA, LLC

-- Remove the footwell vent. Refer to DRIVER SIDE FOOTWELL VENT, REMOVING AND INSTALLING .

-- Press and hold the brake pedal in the direction of the brake booster.

-- Insert the Brake Servo Release Tool :T40136  and pull in the direction of the driver seat while counterholding at the brake pedal -1- so that it does not move backward. While doing so, the mount retaining tabs -3- will be pushed out of the pushrod ball head -2-.

TIP:

For clarity, the installation position is shown with the pedal assembly removed.

-- Pull the Brake Servo Release Tool :T40136  and the brake pedal together toward the driver seat. This will pull the brake pedal off the push rod ball head.