PROCEDURE
DRAIN ENGINE COOLANT
DRAIN ENGINE OIL
REMOVE OIL FILTER SUB-ASSEMBLY
REMOVE OIL COOLER ASSEMBLY
Slide the 2 clamps and disconnect the No. 4 water by-pass hose and No. 5 water by-pass hose from the oil cooler assembly.
Remove the oil cooler union bolt, plate washer and oil cooler assembly.
Remove the O-ring from the oil cooler assembly.