Brake Caliper Piston, Removing And Installing, 1LT: Removing

-- Use compressed air to push the piston out of the brake caliper housing.

Fig 1: Force Piston Out Of Brake Caliper Housing Using Compressed Air

Courtesy of AUDI OF AMERICA, LLC

NOTE:

Place a wooden board into the recess of the caliper housing so it is not damaged.

-- Remove the seal.

Fig 2: Removing/Installing Seal Using Trim Removal Wedge 3409

Courtesy of AUDI OF AMERICA, LLC

-- To do so, use the Trim Removal Wedge 3409.

NOTE:

When removing, make sure that surface of cylinder is not damaged.