Removing The Thermostat Housing

Fig 1: Removing/Installing Thermostat Housing

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove: 

• the screw for the thermostat housing cable duct
• screws holding the thermostat housing to the cylinder head. Lift out the thermostat housing, gasket and cable duct
• the screw holding the inner timing cover to the cylinder head.