BMW 3 Series E30

since 1983-1994 release

Repair and operation of the car


BMW E30
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engine
- 4. Cooling system
   4.2. Specifications
   4.3. Antifreeze
   4.4. Thermostat
   4.5. Radiator
   4.6. Fans and coupling of the drive
   4.7. Pump of cooling liquid
   4.8. Sensor of temperature of cooling liquid
+ 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


621199f4


4.5. Radiator
GENERAL INFORMATION

Latch of fastening of a casing of the fan on 6-cylinder engines of 1984-87.

 The latch is removed in the direction of an arrow. On models 1988-90 of of a latch have the same design.

Latch of fastening of a casing of the fan on 4-cylinder engines

The latch is removed in the direction of an arrow. On models 1988-90 of of a latch have the same design.

The union of a hose of a cooler of transmission liquid on 6-cylinder engines

 On 4-cylinder engines this branch pipe is mounted in the lower part of a radiator.

Nut of fastening of a radiator on 4-cylinder engines

Bolt of fastening of a radiator on 6-cylinder engines

Removal of a radiator

PERFORMANCE ORDER
1. Disconnect the battery from weight.
2. After full cooling of the engine merge liquid.
3. Disconnect cooling hoses from a radiator, if necessary turn a hose, having pressed out it suitable adaptation.

4. Unscrew screws of fastening of a casing of the fan to a radiator (or get latches) and give a casing to a radiator. Shoot a casing with parts of cars.
5. On cars from the automatic transmission disconnect hoses of a cooler of transmission liquid.

6. Remove fan thermoswitches from a radiator (the arrangement of thermoswitches of the 1st and 2nd speeds of rotation of the auxiliary fan depends on car model).

7. Turn off bolts (nuts) of fastening of a radiator, and, having carefully raised, get a radiator.
8. Clear a radiator and check a condition of pillows.
9. Assembly is carried out upside-down. On cars from the automatic transmission check the level of liquid and restore.