Audi A6 2005 Workshop Manual page 159

– Press brake piston onto stop in brake caliper after guiding it
onto the compressor nut.
Note
Make sure not to damage the compressor nut.
– Screw in compressor nut onto stop by turning clockwise.
– Make sure that the protective cap fits tight all round the brake
caliper housing -arrows-.
– Press piston into brake caliper by hand.
Note
The inner sealing lip on the protective cap will then locate in the
piston groove.
Note
After servicing and installing brake caliper, bleed brake system
⇒ page 154 .
Audi A6 2005 ➤ , Audi A6 Avant 2005 ➤
7. Rear brake calipers for electronic parking brake and handbrake (EPB)
Brake system - Edition 04.2019
153