Audi A4 with 2001- 2005 of release.
1. Operation and car maintenance service
2. The engine
3. Transmission
4. A running gear
5. The steering mechanism
6. Brake system
6.1. Preliminary checks
6.2. Repair of brake system
6.3. Repair of brakes of forward wheels
6.3.1. Removal and installation brake pads
6.3.2. A brake of forward wheels FN3
6.3.3. Removal and installation brake pads
6.3.4. A ceramic brake of forward wheels CSIC
6.3.5. Removal and installation brake pads
6.3.6. Removal and installation brake pads (a brake of back wheels C38)
6.3.7. A brake of back wheels RS4 (TYPE 8EC) / C43
6.3.8. Removal and installation of cables of a lay brake, cars from a forward drive
6.3.9. Removal and installation of cables of a lay brake (cars with a full drive)
6.3.10. Removal and installation of the lever of a manual brake
6.3.11. Removal and installation of a basic pillow for a brake pedal
6.4. System ABS
6.5. Tables
7. An onboard electric equipment
8. A body
9. Electric equipment schemes
 




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6.3.1. Removal and installation brake pads

Removal
Remove wheels.

THE NOTE
Mark brake pads if they are be used repeatedly. They should be established back on the places, differently there will be a non-uniformity of distribution of brake efforts between wheels.


Fig. 6.29. A socket of the index of deterioration brake pads


In the car with the index of deterioration brake pads disconnect a socket 1 (fig. 6.29).
Slightly raise a fixing loop on the bottom part of the tip 2, and then turn on 90 .
Take the bottom part of the tip from the holder.
Lift the car.
Remove wheels.

Fig. 6.30. Untwisting of fixing screws of the case of a brake support


Turn off fixing screws of the case of a brake support, holding directing fingers (fig. 6.30).

Fig. 6.31. Extraction of a brake support


Cast away upwards the case of a brake support and take brake pads (fig. 6.31).

Fig. 6.32. Piston cave-in


Press the piston (fig. 6.32).

THE NOTE
Before installation new brake pads press the piston into the cylinder by means of the special tool. Before cave-in pump out a brake liquid from a tank with a brake liquid by means of capacity for prorolling. Otherwise, in case of the subsequent долива liquids, it can flow out and cause damages.

ATTENTION
The brake liquid is poisonous substance, therefore it in no event cannot be pumped out a mouth through a hose.

Installation
For clearing of the case of a brake support use only spirit.
Insert brake pads (fig. 6.31).
Cast away the case of a brake support downwards and to tighten fixing bolts with the moment 30 Нм.

THE NOTE
In a repair set there are four самоконтрящихся шестигранных a bolt which are necessary for establishing.
After each replacement brake pads some times strongly press a brake pedal. It is necessary that brake pads have occupied the working position.
Check up level of a brake liquid, if necessary add.



6.3. Repair of brakes of forward wheels

6.3.2. A brake of forward wheels FN3