PRESSURE RELIEF VALVE SERVICING
The pressure relief valve assembly should be serviced at the same time as the thermostat.
Disassembly
Remove pressure relief valve cover retaining screws.

Remove the pressure relief valve assembly.

Inspection
Inspect all components for cracks, heat damage, or signs of corrosion. Replace damaged components. Clean all debris from pressure relief valve components.


Pressure relief valve assembly components
Assembly
Assembly is essentially the reverse of disassembly. Assemble components as shown above.
Torque cover screws to 60 to 84 in. lbs. (7 to 9.5 N·m)
