BMW 3 Series E30

since 1983-1994 release

Repair and operation of the car



BMW E30
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engine
   + 3.1.2. Specifications
   + 3.2. Dismantle and capital repairs of the engine
   - 3.3. Engine electric equipment
      3.3.2. Specifications
      3.3.3. The battery - launch of the engine in emergency situations
      3.3.4. Removal and installation of the battery
      3.3.5. Power cables
      + 3.3.6. System of ignition
      - 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. Generator
         3.3.7.4. Tension regulator
         3.3.7.5. Brushes
      + 3.3.8. System of launch of the engine
      3.3.9. Malfunctions of the generator
      3.3.10. Main malfunctions of electric equipment
+ 4. Cooling system
+ 5. Heating and ventilation
+ 6. Fuel system
+ 7. Exhaust system
+ 8. Transmissions
+ 9. Coupling
+ 10. Brake system
+ 11. Running gear
+ 12. Body
+ 13. Electric equipment
+ 14. Useful tips
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3.3.7.4. Tension regulator

GENERAL INFORMATION

Generator of Motorola

1. Bearing
2. Cover
3. Holder of the rectifier
4. Regulator
5. Brush holder
6. Brush holder case
7. Ring
8. Stator
9. Nut
10. Forward cover
11. Bearing
12. Rotor
D + – the Condenser

Tension regulator is not subject to repair.

Check of the regulator of tension is carried out in car service.

Replacement

PERFORMANCE ORDER
1. Disconnect the battery from weight.
Generator of Bosch

2. The regulator is mounted on the generator case. Unscrew screws and remove the regulator (turn off nuts, remove the small casing closing conclusions, turn off nuts and uncover). Keep in mind that on a part of generators of Bosch the regulator is mounted in brush knot.

3. Installation is carried out upside-down. Check a condition of contact rings.
Generator of Motorola
4. Remove the generator.
5. Remove a back cover, holder of the rectifier, unscrew screws and remove the regulator.
6. Installation is carried out upside-down.