
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.
Oil Pump Removal Engine Lubrication Oil Pump
Primary Camshaft Intermediate Drive Chain Removal Valvetrain CamshaftCamshaft Position Intake Actuator Replacement Valvetrain Camshaft
Special ToolsEN-45059Angle MeterEN-48749Timing Chain Retention Tool KitEN-48953Camshaft Actuator Locking ToolFor equivalent regional tools, refer toSpecial Tools.Removal ProcedureRemove the air cleaner assembly. Refer toAir Cleaner Assembly Replacement.Remove the camshaft cover. Refer toCamshaft Cov ...