BMW 3 series E30

Since 1983-1994 of release

Repair and car operation



BMW E30
+ 1. The maintenance instruction
+ 2. Maintenance service
- 3. The engine
   + 3.1.2. Specifications
   + 3.2. Dismantle and engine major repairs
   - 3.3. An engine electric equipment
      3.3.2. Specifications
      3.3.3. The battery - engine start-up in emergency situations
      3.3.4. Removal and battery installation
      3.3.5. Power cables
      + 3.3.6. Ignition system
      - 3.3.7. System of a charge of the battery
         3.3.7.2. Check of system of a charge of the battery
         3.3.7.3. The generator
         3.3.7.4. A pressure regulator
         3.3.7.5. Brushes
      + 3.3.8. System of start-up of the engine
      3.3.9. Malfunctions of the generator
      3.3.10. The basic malfunctions of an electric equipment
+ 4. Cooling system
+ 5. Heating and ventilation
+ 6. Fuel system
+ 7. An exhaust system
+ 8. Transmissions
+ 9. Coupling
+ 10. Brake system
+ 11. A running gear
+ 12. A body
+ 13. An electric equipment
+ 14. A good advice





3.3.7.5. Brushes

Check and replacement

PERFORMANCE ORDER
1. Disconnect the battery from weight.
Firm Bosch generator
2. Remove a regulator and check up length of brushes which should be not less than 6 mm.
3. If necessary replace brushes which fasten the screw or the soldering (to solder no more than 5 сек).
Firm Motorola generator
4. Remove the generator.
5. Turn away screws and remove a regulator and щеткодержатель.
6. Check up length of brushes which should be not less than 6 mm. Brushes vary in the complete set.

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