Removal - Lubricating Oil Thermostat
Remove the thermostat, and the spacer plate.
Cleaning and Inspection - Lubricating Oil
Cooler Assembly
Clean the gasket material from the cooler support and the
cylinder block.
After removing the gasket material, clean with solvent,
and dry with compressed air.
NOTE: Do not allow dirt or gasket material to fall into oil
passages.
Cleaning and Inspection - Oil Cooler Core
Caution: Do not attempt to repair a damaged oil cooler
core; it must be replaced.
Clean the gasket surfaces on the oil cooler housing and
oil cooler core.
Section 2 - Lubricating System Lubricating Oil Cooler Assembly (2-19)
N14 Page 2-53