Remove the pressure relief plug-(1),spring-(2), and plunger-(3).
Remove the oil pump gerotor cover-(1) andbolts.Clean all of the parts in cleaning solvent. Remove varnish,sludge and dirt.Inspect the oil pump-(2, 3) for wear and scoring.Ensure that all components are within specifications. Refer toEngine Mechanical Specifications.
Replace the front cover-(4) and oil pump assemblyif it is out of specification or damaged.
Cooling System Draining and Filling (LEA) Engine Cooling
Special ToolsJ 26568Coolant and Battery Fluid TesterDraining ProcedureWarning:To avoid being burned, do not remove the radiator cap orsurge tank cap while the engine is hot. The cooling system willrelease scalding fluid and steam under pressure if radiator cap orsurge tank cap is removed while the e ...