Audi A8 2003 Workshop Manual page 110

Audi A8 2003 ➤
Brake system - Edition 03.2013
– Remove the old seal from the brake caliper using removal
wedge 3409.
Installing
– Fit the new seal in the brake caliper.
– Fit the new protective cap onto the brake piston as shown in
the illustration.
– Screw compressor nut -1- into brake caliper onto stop, then
turn nut a quarter turn in the opposite direction.
– Insert protective cap into groove in brake caliper. To do this
use removal wedge 3409.
– Carefully slide brake piston into brake caliper. Turn brake pis‐
ton as required. The brake piston must be guided over the
compressor nut, which is only possible in four positions.
104
Rep. gr.47 - Brakes - hydraulics
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