Brake Caliper Piston, Removing And Installing, 1LA And 1LJ: Removing

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

Fig 1: Identifying Protective Cap From Brake Caliper With Trim Removal Wedge 3409

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: Identifying Seal With 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.