Thermostat: Service and Repair
ThermostatService Repair No - 26.45.01
Removal
1. Disconnect the battery ground cable.
2. Remove the air intake resonator.
3. Remove the thermostat housing.
^ Position a container to collect the fluid.
^ Release the clip.
^ Disconnect the coolant hose.
^ Remove the 3 bolts.
^ Remove and discard the seal.
4. Remove the thermostat.
WARNING: Eye protection must be worn.
NOTE: Do not disassemble further if the component is removed for access only.
^ Position the thermostat housing in a vice.
^ Release and remove the thermostat.
Installation
1. Install the thermostat.
^ Clean the component mating faces.
^ Install the components.
2. Install the thermostat housing.
^ Clean the component mating faces.
^ Install a new thermostat seal.
^ Tighten the bolts to 10 Nm (7 ft. lbs.).
^ Connect the hose and secure with the clip.
3. Install the air intake resonator.
4. Connect the battery ground cable.
5. Top-up and bleed the coolant.
6. NOTE: For NAS vehicles only.
If required, carry out a long drive cycle.