Remove spring, thermostat, and gasket.
1. Spring, thermostat and gasket
Inspection
Inspect all parts for cracks, heat damage, or signs
of corrosion. Replace damaged parts. Clean
debris from housing and parts.
Pressure Relief Valve Assembly Components
THERMOSTAT AND PRESSURE RELIEF VALVE SERVICING
Assembly
Assembly is the reverse of disassembly. Pay
close attention when performing the following
additional tasks.
Install a new plunger seal on plunger.
1
Apply a light coat of Gasket Sealing Compound to
a new o-ring and place in groove in plate.
2
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1. Plunger seal
2. Plate o-ring
Install thermostat gasket, thermostat and spring
into thermostat housing.
Install pressure valve assembly into housing.
Apply Nut Lock to screw threads. Tighten screws
to a torque of 84 to 106 in. lbs. (9.5 to 12 N·m).
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COOLING SYSTEM
1
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