PROCEDURE
INSPECT OIL SAFETY VALVE SUB-ASSEMBLY
Coat the oil safety valve sub-assembly with engine oil and check that it falls smoothly into the oil filter bracket sub-assembly by its own weight.
If the oil safety valve sub-assembly does not fall smoothly into the oil filter bracket sub-assembly, replace the oil safety valve sub-assembly. If necessary, replace the oil filter bracket sub-assembly.
INSPECT OIL COOLER ASSEMBLY
Check the oil cooler assembly for damage or clogging.
If necessary, replace the oil cooler assembly.