184
COOLING SYSTEM
PRESSURE RELIEF VALVE SERVICING
Inspection
Inspect all parts for cracks, heat damage, or signs
of corrosion. Re place dama ged p arts. Clean
debris from housing and parts.
Assembly
Assembly is the rever se of disassemb ly. Pa y
close attent ion when pe rforming the following
additional tasks.
Install a new plunger sea l squarely over ridge in
housing.
Apply a light coat of Triple-Guard grease to a new
cover o-ring and place in groove in housing.
Install valve assembly into housing.
Tighten cove r screws to a torqu e of 60 to 84 in.
lbs. (7 to 9.5 N·m).
Pressure Relief Valve Assembly Components 002442
1. Plunger seal
2. Cover o-ring
002458
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