Home Engine/Hybrid System Lubrication 3UR-FE LUBRICATION: ENGINE OIL COOLER
Last Modified: 11-27-2007 1.6 G
Service Category: Engine/Hybrid System Section: Lubrication
Model Year: 2008 Model: LX570 Doc ID: RM00000314O005X
Title: 3UR-FE LUBRICATION: ENGINE OIL COOLER: INSPECTION (2008 LX570)

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.