193
COOLING SYSTEM
PRESSURE RELIEF VALVE SERVICING
9
PRESSURE RELIEF
VALVE SERVICING
The pressure relief valve assembly should be ser-
viced at the same time as the thermostats.
Disassembly
Remove hose cla mps a nd hoses from p ressure
valve.
Remove screws se curing the bracket to power-
head. Remove the pressure valve housing.
Remove the bracke t and the cap from the hou s-
ing. Remove the pressure valve assembly.
Inspection
Inspect all parts for cracks, heat damage, or signs
of corrosion. Rep lace d amaged p arts. Clea n
debris from housing and parts.
Assembly
Assembly is th e re verse of d isassembly. Pay
close attention when per forming the followin g
additional tasks.
Tighten bracket and cap screws to a torque of 60
to 84 in. lbs. (7 to 9.5 N·m).
Install valve on powerh ead. T ighten nut s to a
torque of 60 to 84 in. lbs. (7 to 9.5 N·m).
Install hoses and secure with clamps.
1. Hoses 004269
1. Bracket
2. Cap
DRC8113
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