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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6-3-6-snyatie-i-ustanovka-tormoznykh-kolodok-tormoz-zadnikh-koles-c38.html

6.3.6. Removal and installation brake pads (a brake of back wheels C38)

Fig. 6.42. Components of back brake С38: 1 – a brake disk; 2 – a bolt, 75 Нм; 3 – the skoba-holder with directing fingers and a protective cap; 4 – a bolt, 75 Нм; 5 – brake pads; 6 – a cover of a brake disk; 7 – фланцевый a bolt, 10 Нм; 8 – самоконтрящийся a bolt, 35 Нм; 9 – the case of a brake support; 10 – wheel bolts; 11 – screw TORX



THE NOTE
Full installation ремкомплекта is necessary only.

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

Removal
Lift the car.
Remove wheels.

Fig. 6.43. 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. 6.43).
Remove brake pads.

Installation

Fig. 6.44. A piston twisting


Twirl the piston, turning to the right the special tool (fig. 6.44).

THE NOTE
Put the special tool so that the fillet faced to the piston.

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.


Fig. 6.45. Installation brake pads


Insert brake pads (fig. 6.45).
Fix the case of a brake support new самоконтрящимися bolts.
Fasten the case of a brake support, 35 Нм (fig. 6.43).

THE NOTE
In a repair set there are four самоконтрящихся шестигранных a bolt which it is necessary establish.
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.



6.3.5. Removal and installation brake pads

6.3.7. A brake of back wheels RS4 (TYPE 8EC) / C43