VW Passat repair


+ 1. Ekspluatatsiiya of the car
+ 2. Maintenance
+ 3. Engines
+ 4. Cooling system
+ 5. Power supply system
+ 6. System of ignition
+ 7. Coupling
+ 8. Transmission
+ 9. Drive of forward wheels
+ 10. Suspension brackets
+ 11. Steering
+ 12. Brake system
+ 13. Wheels and tires
+ 14. Systems of heating, ventilation and conditioning
- 15. Electric equipment
   + 15.1. Technical characteristics
   15.2. Security measures during the work with electric equipment
   + 15.3. Detection of not closed chain
   + 15.4. Rechargeable battery
   - 15.5. Generator
      15.5.1. Security measures during the work with the generator
      15.5.2. Check of the generator
      15.5.3. Main malfunctions of the generator and ways of their elimination
      15.5.4. Generator drive belt
      15.5.5. Generator brushes
      15.5.6. Check of system of launch of the engine
   + 15.6. Starter
   15.7. Block of safety locks and relay
   15.8. Replacement of the lock of ignition
   + 15.9. Switches
   + 15:10. Combination of devices
   + 15:11. Internal lighting and lighter
   + 15:12. Headlights
   + 15:13. Screenwash
   15:14. Windshield washers
   15:15. Cleaner of back glass
   + 15:16. Central lock
   + 15:17. Hatch
+ 16. Body
+ 17. Electric circuits



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Repair Volkswagen Passat B3-B4/Passat B3-B4>> Electric equipment>> Generator>> Generator brushes
You make replacement of brushes of the generator, without removing the generator from the engine.
You make replacement of brushes in the following order:
– disconnect a "minus" wire from the plug of the rechargeable battery;


Fig. 15.13. Tension regulator arrangement on the Valeo generator


Fig. 15.14. Tension regulator arrangement on the Bosch generator


Fig. 15.15. Otvorachivaniye of screws of fastening of the regulator of tension


– unscrew screws with crosswise vents, the fixing brush holder and the regulator of tension ( fig. 15.13 and 15.14 ) on a back part of the generator ( fig. 15.15 );

Fig. 15.16. Removal of the regulator of tension with brushes


– take the brush holder and the regulator of tension, at the same time turning it ( fig. 15.16 );

Fig. 15.17. Valeo generator brushes


– check length of graphite brushes which has to be not less than 5 mm ( fig. 15.17 and 15.18 );

Fig. 15.18. Bosch generator brushes


– for replacement of coal brushes it is necessary to unsolder tokopodvoda, to take worn-out brushes and springs, to establish new brushes with springs in a nest of the regulator and to solder токоподвод so that length of brushes made 10 mm. At the soldering not to allow hit of solder on токоподвод, except places of the soldering;
– check ease of movement of brushes in the holder;
– clear contact rings of the generator the fabric which is slightly moistened in white spirit and check rings for wear and damages;
– be convinced that each brush moves in a nest smoothly and without jammings.
Installation it is made in the sequence, the return to removal.