Audi A6 2005 Workshop Manual page 142

Audi A6 2005 ➤ , Audi A6 Avant 2005 ➤
Brake system - Edition 04.2019
♦ Carefully lever protective cap -1- and seal out of brake caliper
with gentle movements using removal tool - T 40338- -2-; take
care not to damage groove for protective cap in brake caliper.
♦ Assembly tool for protective caps - T10146/5-
♦ Assembly paste - G 052 150 A2-
Removing
– Force piston out of brake caliper housing using compressed
air.
Note
Place a piece of wood in the recess to prevent damaging the pis‐
ton.
Removal tool - T 40338-
– Carefully lever protective cap -1- and seal out of brake caliper
with gentle movements using removal tool - T 40338- -2-; take
care not to damage groove for protective cap in brake caliper.
– Take out seal.
Note
When removing ensure that the bore of the cylinder is not dam‐
aged.
Installing
– The surface of the piston and seal should be cleaned using
only methylated spirits and then dried.
– Apply a thin coat of assembly paste - G 052 150 A2- to piston
and seal before inserting.
– Using removal wedge - 3409- , insert inner seal into groove of
brake caliper.
136
Rep. gr.47 - Brakes - hydraulics