Oil Pressure Relief Valve; Removal - Mercury MerCruiser D2.8L D-Tronic Service Manual

ENGINE MECHANICAL

Oil Pressure Relief Valve

The oil pressure relief valve (oil pressure regulator valve) is installed vertically in the
underside of the crankcase.

Removal

1. Remove oil pan.
2. Clean old gasket material from area around relief valve.
3. Unscrew the valve assembly seat/body from the crankcase using a suitable tool. The
tool should engage the two slots opposite each other on the edge of the valve assembly.
NOTE: Locking compound is used during installation of the oil pressure relief valve
assembly. Area around the assembly may need to be heated to aid in removal.
Typical
Page 3A-84
a
a - Example Of Suitable Tool
b - Valve Assembly
c - Slots
SERVICE MANUAL NUMBER 22
c
b
90-860074--1 FEBRUARY 2002
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