Oil Cooler: Testing and Inspection

3UR-FE LUBRICATION: ENGINE OIL COOLER: INSPECTION

1. INSPECT OIL COOLER ASSEMBLY






(a) Check the oil cooler for damage or clogging.
If necessary, replace the oil cooler assembly.
2. INSPECT OIL PUMP RELIEF VALVE






(a) Coat the relief valve with engine oil.
(b) Check that the relief valve falls smoothly into the valve hole by its own weight.
If the relief valve does not fall smoothly, replace it. If necessary, replace the oil filter bracket.