Drain the engine oil.
Remove the oil level gauge pipe.
(Refer to Lubrication System - "Oil Level Gauge And Pipe")
Disconnect the oil cooler hose (A).
When removing and reinstalling the oil cooler hoses, do not apply the excessive force. It may cause the coolant leakage by deformation of the cooler nipple.
Disconnect the oil pressure switch connector (A).
Remove the oil filter & cooler assembly (A).
Tightening torque :
19.6 ~ 26.5N.m (2.0 ~ 2.7kgf.m, 14.5 ~ 19.5lb-ft)
When installing the oil filter&cooler assembly, check the existence of one gasket, O-ring on the surface of the cylinder block then tighten the bolts.
Remove the oil cooler (B) from the oil filter (A).
Tightening torque :
9.8 ~ 11.8N.m (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft)
When installing the oil cooler, check the existence of three O-rings on the mating surface to the oil filter.
Install in the reverse order of removal.