11 53 000 Removing and installing/replacing coolant thermostat (M52/S52)

Drain and dispose of coolant.

Installation:

Replace seal.

Tightening torque, 18 Ft. Lbs. (25 N.m)

Bleed cooling system and check for water leaks.

Unfasten water hoses.

Unscrew suspension eye.

Remove cable channel.

Unfasten thermostat housing.

Installation:

Keep sealing faces clean and free of oil.

Replace seal.

Installation:

Check installed direction.

Vent with arrow facing upwards

Replace seal.