Radiator: Service and Repair

REMOVING AND INSTALLING RADIATOR

6Cyl. M 20 Models.






Unscrew cap (3) on expansion tank.

Caution:
Danger of scalding when engine is hot






Loosen drain plug.
Drain coolant, catching if applicable.
Coolant
Drain plug tightening torque = 2 + 1 Nm. - (1.5 + .75 ft.lbs.)

Caution!
Danger of burns on hot engine.






Press out fan cowl plugs toward rear for M 20 cars.
Remove splash guard if applicable.






Disconnect coolant hoses.
Disconnect vent hose.

Installation:
Mount coolant hoses.






Unscrew upper radiator mounting bolts and lift out radiator.

Installation:
Place radiator on rubber mounts precisely.
Mount coolant hoses.
Fill cooling system with specified coolant and bleed.