Brake Caliper Piston, Removing And Installing, Six-Piston Brake: Installing
WARNING: This page is about a different car, the 2023 Audi S3, 2023 Audi RS 3, 2023 Audi A3 Quattro, and 2023 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
- Install the entire repair kit.
- Only use mineral spirits to clean the brakes.
- When a brake caliper piston or a piston cylinder are damaged, the brake caliper must be replaced.
-- Clean the surface of the brake caliper piston only with mineral spirits and let it dry.
-- Apply a thin coat of Lithium Grease to the seal.
-- Insert the seal into the brake caliper.
-- Install protective cap on the piston.
-- Thinly coat the brake caliper pistons and the protective cap with Lithium Grease before installing.
-- Without tilting it, push the brake caliper pistons using constant pressure.
-- Press the protective cap into the groove on the brake caliper.
- The protective cap must fit tightly in the groove. If necessary, push down on it slightly with the Piston Resetting Tool -T10145-.
-- Repeat the work procedure on the next brake caliper piston.