- Remove the heater inlet/outlet pipe assembly bolts.
- Remove the heater inlet/outlet pipe assembly.
- Remove and discard the heater inlet/outlet pipe gasket and O-ring.
- Remove the coolant pipe bolt.
- Remove the coolant pipe.
- Remove and discard the coolant pipe O-ring.
- Remove the thermostat housing bolts.
- Remove the thermostat housing.
- Remove and discard the thermostat housing gasket.