Radiator: Service and Repair
17 11 000 Removing and installing radiator (N54, N57) 740i, 730d, 740dWarning!
Danger of scalding!
Only perform this work after engine has cooled down.
Important!
Wear safety goggles and protective gloves.
Necessary preliminary tasks:
^ Remove fan cowl
^ Drain coolant
^ Unlock coolant hoses from radiator and disconnect.
Release screws (1) on left and right from cover (3).
Tightening torque 17 10 1AZ.
Release screws (2) behind sealing lip.
Tightening torque 17 10 1AZ.
Lift out cover (3).
Remove radiator (1) towards top.
Reassemble the vehicle.
Check cooling system for leaks.