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
   + 10.1. Forward suspension bracket
   - 10.2. Back suspension bracket
      10.2.1. Technical characteristics
      10.2.2. General data
      10.2.3. Replacement of the bearing of a nave of a back wheel
      10.2.4. Pin of a back wheel
      10.2.5. Rack of a back suspension bracket
      10.2.6. Beam of a back suspension bracket
      10.2.7. Back suspension bracket of the all-wheel drive car (Syncro)
      10.2.9. System of self-alignment of a suspension bracket
+ 11. Steering
+ 12. Brake system
+ 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>> Suspension brackets>> Back suspension bracket>> Replacement of the bearing of a nave of a back wheel

Fig. 10.18. Nave of a back wheel and brake mechanism of drum-type type: 1–an axis of a back wheel of the car which has not been equipped with ABS; 2, 15, 16 – sealing rings; 3–brake mechanism of drum-type type; 4–washer; 5–bolt; 6–fixing шплинт; 7–protective cap; 8–blocking ring; 9–nut; 10-persistent washer; 11-external bearing; 12-brake drum; 13-ABS sensor rotor; 14-internal bearing; 17-an axis of a back wheel of the car equipped with ABS


Bearings of a nave 11 and 14 back wheels are established in back brake to a drum/nave, or back brake to a disk/nave (fig. 10.18 or 12.17) .

Fig. 12.17. Support of the back brake mechanism: 1–a directing finger; 2–protective cover; 3–holder of a support; 4–dustproof cover; 5–piston; 6–cuff; 7–support; 8–самоконтрящиеся bolts; 9–pumping valve; 10-cap


Replacement make in the following order:
– Will hang out and fix on basic racks a back part of the car;
– remove back wheels and release the hand brake;

Fig. 10.19. Removal of a cover from the central part of a brake drum


– using the VW637/2 adaptation or a screw-driver, uncover the central part of a brake drum or a disk (fig. 10.19) ;
– take fixing шплинт and remove a blocking ring;
– unscrew a nut and remove a persistent washer;
– on back brakes of drum-type type turn a brake drum so that openings for bolts of fastening of a wheel settled down at an angle 45 ° from the vertical plane;
– release brake shoes for what insert a screw-driver through a forward top opening for a bolt of fastening of a wheel and move up a wedge;
– on disk back brakes remove a brake support and, using a soft wire, suspend it to a rack;
– remove a brake drum or a disk. If necessary use a universal stripper;
– wipe the internal bearing and a sealing ring;
– take from a nave an internal ring of the bearing;
– a copper drift beat out from a nave external rings of the bearing. In order to avoid a distortion of the bearing establish a drift evenly around;
– clear seats for bearings in a nave and on a pin;

Fig. 10.20. Installation of external rings of the bearing by the VW-432 adaptation


– using the VW-432 adaptation, press external rings of bearings in a brake drum or a brake disk (fig. 10.20) . In the absence of the adaptation press external rings of bearings, using a tubular opravka;
– put in a cavity of the internal bearing lithium greasing and establish it on a pin;
– put greasing on working edges of a new sealing ring and establish it in a nave;
– fill a nave with lithium greasing and establish on a pin;
– establish the external bearing and a persistent washer then wrap manually a nut of fastening of a nave;
– turn a nave for installation of bearings;

Fig. 10.21. Check люфта bearings


– tighten a nut to a contact of a persistent washer. Люфт the bearing it is adjusted correctly if a persistent washer it is possible to move a screw-driver edge in different directions (fig. 10.21) ;
– establish a blocking ring and insert new шплинт;
– fill a cover of the central part of a nave with greasing and establish a cover into place;

       PREVENTION
In order to avoid contact of bearings to water the cover should not be crumpled or deformed.

– further installation is made in sequence, return to removal.








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