Remove and discard the o-ring from the oil pan flange
tube and the rectangular sealing ring from the lubricating
oil pump mounting flange.
Lubricating Oil Pump Signal Line -
Removal
Remove the demand flow and cooling (DFC) signal line
between the cylinder block main oil rifle and the lubri-
cating oil pump.
On STC engines, remove the DFC signal line between the
viscosity sensor and the lubricating oil pump.
Lubricating Oil Pump - Removal
Remove the five capscrews which hold the lubricating oil
pump to the cylinder block.
Caution: Do not pry on the lubricating oil pump mount-
ing flange.
Remove the lubricating oil pump from the cylinder block
gear flange. Discard the gasket.
Viscosity Sensor - Removal
Remove the pressure signal line (1), the oil supply line (2),
and drain line (3) from the viscosity sensor.
Lubricating Oil Pump Signal Line - Removal Engine Disassembly (00-01)
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