Brake Calipers 2Fnr 42 Al; Servicing Brake Calipers - Audi A8 2003 Workshop Manual

Audi A8 2003 ➤
Brake system - Edition 03.2013
3

Brake calipers 2FNR 42 AL

3.1

Servicing brake calipers

Note
Install complete repair kit when servicing.
♦
Apply a thin coat of assembly paste to brake cylinders, pistons
♦
and seals ⇒ Parts catalogue .
1 - Brake carrier
❑ Bolt to brake caliper
housing
2 - Guide pin
❑ Tightening torque: 30
Nm
3 - Caps
❑ Insert into bearing bush
4 - Protective cap
❑ Push onto bleeder valve
5 - Bleeder valve
❑ Tightening torque: 10
Nm
❑ Before screwing in,
grease thread lightly
with lithium grease ⇒
Parts catalogue .
6 - Bearing bush
❑ Insert into brake caliper
housing
7 - Brake caliper
8 - Retaining spring
❑ Note correct installation
position.
❑ Engage onto both brake
caliper housing studs
and onto outer pad re‐
taining spring.
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9 - Protective cap
with respect to the correctness of information in this document. Copyright by AUDI AG.
❑ Do not damage when in‐
serting piston
❑ Apply a thin coat of lithium grease
10 - Piston
❑ Apply a thin coat of lithium grease to piston
❑ Allocation ⇒ page 1
11 - Seal
❑ Grease with assembly paste
88
Rep. gr.47 - Brakes - hydraulics