VW Passat repair


+ 1. Ekspluatatsiiya of the car
+ 2. Maintenance
+ 3. Engines
+ 4. Cooling system
+ 5. Power supply system
+ 6. Ignition system
+ 7. Coupling
+ 8. Transmission
+ 9. Drive of forward wheels
+ 10. Suspension brackets
+ 11. Steering
- 12. Brake system
   12.1. Technical characteristics
   12.2. General information
   + 12.3. Maintenance
   + 12.4. Replacement of forward brake shoes
   12.5. Replacement of a forward support
   12.6. Replacement of a forward brake disk
   12.7. Replacement of a brake drum and back brake shoes on brakes of drum-type type
   12.8. Wheel cylinder of the back brake mechanism
   12.9. Replacement of brake shoes on back disk brakes
   12.10. Replacement of a support of the back brake mechanism
   12.11. Pressure regulator
   12.12. Main brake cylinder
   12.13. Tubes and hoses of brake system
   12.14. Air removal from a hydraulic actuator of brake system
   + 12.15. Anti-blocking system of brakes (ABS)
   12.16. Brake pedal
   12.17. Lever of the parking brake
   12.18. Cables of the parking brake
   12.19. Adjustment of the parking brake
   12.20. Vacuum amplifier of brakes
   12.21. Stoplight switch
   12.22. Elimination of noise of brakes
+ 13. Wheels and tires
+ 14. Systems of heating, ventilation and conditioning
+ 15. Electric equipment
+ 16. Body
+ 17. Electric circuits


Repair B3-B4/Passat B3-B4 Volkswagen Passat>> Brake system>> Replacement of a forward support
Removal of a forward support carry out in the following order:
will hang out a forward part of the car and fix on basic racks;
remove forward wheels;
press a brake hose;
weaken, without turning on completely, connections of a brake hose to a support;
on a support of VW unscrew two bolts of fastening of a support;

Fig. 12.5. Otvorachivaniye of a bolt of fastening of a directing finger on Girling support


on a support of Girling unscrew bolts of fastening of directing fingers, holding directing finger from a provorachivaniye a wrench (see fig. 12.5 );
remove forward brake shoes;
rotating a support, disconnect it from a brake hose. Muffle a brake hose a stopper;
if necessary unscrew a bolt and remove the holder of blocks from a rotary fist.
Dismantling of a support carry out in the following order:
clear a support of a dust and dirt;

Fig. 12.8. Piston expression from a support


submitted to the brake cylinder through an opening for connection of a brake hose by air under low pressure take the piston from a support, having established thus instead of brake shoes wooden whetstone (fig. 12.8) ;

Fig. 12.9. Extraction of a sealing ring from a flute in a support opening


remove a dustproof cover from a flute in the piston and a sealing ring from a flute in a support opening (fig. 12.9) ;
wash out all details in methyl alcohol or pure brake liquid and wipe them;
at assembly of a support use a new sealing ring of the piston and a dustproof cover;
put on a piston opening in a support and a sealing ring pure brake liquid. Establish a sealing ring in a support opening;
establish a dustproof cover on the piston so that the cover in the internal diameter entered into a piston flute; insert the piston into a support and at the same time insert an external edge of a dustproof cover into a support before its fixing.
Installation of a forward support carry out in the following order:
if the holder of blocks acted in film, establish it on a rotary fist and fix bolts the regulated moment;
screw a support on a brake hose;
establish brake shoes;
establish a support on the holder of blocks;
remove air from brake system;
establish a wheel and lower the car.