Cooling and Heating Specifications Common parameters The location of the sensors in the right front of the engine compartment Separate characteristics are also given in the text of the Chapter...
Coolant replacement To carry out the work you will need: Inspection pit or hydraulic garage lift with stands. Ring wrench or head. Coolant container. Antifreeze. In this case,...
Checking the thermal switch The thermal switch is located at the bottom hose on the radiator. It turns on the electric fan when the coolant temperature reaches a certain value....
Checking the pressure cooling system The tightness of the system and the operation of the safety valve in the radiator cap can be checked using a special tool, such as HAZET 4800/9. When the...
Connecting and disconnecting the quick coupling The coolant hoses and connections are connected with quick couplings. Connecting/disconnecting the quick coupler is described using the upper radiator hose...
Removal and installation of the fan / fan shroud Withdrawal 1. Remove the intake air guide by removing the clip with a small screwdriver (arrows in the illustration). 320i 2. Remove the suction line from the...
Removing and installing a viscous fan 320i, 323i, 328i with A/C The viscous fan is mounted on the coolant pump shaft. Together with the fan, which has an electric drive, its task is to supply a...