Check oil cooler for clogging by blowing through coolant inlet. If necessary, replace oil cooler assembly.
Oil Pressure Relief Valve
Inspect oil pressure relief valve for movement, cracks and breaks by pushing the ball. If replacement is necessary, remove valve by prying it out with a suitable tool. Install a new valve in place by tapping it.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION: When installing the oil cooler, align the oil cooler stopper with the stopper of the oil pan.
Inspection AFTER INSTALLATION
Start engine and check for leaks of engine oil or coolant.