Front Brake Caliper Piston, FN-3: Removing

-- Force piston from brake caliper housing using compressed air.

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 seal.

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

Courtesy of AUDI OF AMERICA, LLC

-- Use the 3409 for this.

NOTE:

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