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
      + 3.3.8. 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



3.3.4. Removal and installation of the battery

GENERAL INFORMATION

On a part of cars the battery is mounted under a back seat (on a photo) or in a luggage compartment.


PERFORMANCE ORDER
1. Disconnect both cables from the battery, having begun with a cable of a negative pole.
2. Disconnect a fastening collar.
3. Get the battery.
4. Examine the place of fastening of the battery, check corrosion existence.
5. When replacing the battery be convinced that parameters of the new battery (dimensions, the capacity and current of return) just the same, as at replaced.
6. The battery is installed upside-down.