Audi A8 2003 Workshop Manual page 92

Audi A8 2003 ➤
Brake system - Edition 03.2013
– Take out seal.
– To do this use removal wedge 3409.
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 small amount of assembly paste to piston and seal
before inserting.
– Insert inner seal in groove in brake caliper housing with re‐
moval wedge 3409.
– Press in protective cap with special tool -1- and -2-.
– Item -1-: Assembly tool for protective caps -T10146/1-
– Item -2-: Piston resetting appliance -T10145-
Use jaw protectors
– Push protective cap onto brake caliper housing and press it in
so that it is seated flush -arrow-.
– At this stage it should not be possible to remove the protective
cap from the brake caliper housing by hand.
– Apply a small amount of assembly paste to piston and seal
before inserting.
86
Rep. gr.47 - Brakes - hydraulics
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