
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 CamshaftFuel Pressure Sensor Replacement - Fuel Injection Fuel Rail Engine Control Engine Control Sensors
Fuel Pressure Sensor Replacement - Fuel Injection Fuel RailCalloutComponent NamePreliminary ProcedureRemove the fuel pipe shield. Refer toFuel Pipe Shield Replacement.1Fuel Injection Fuel Rail Fuel Pressure SensorCaution:Refer toFastener Caution.Tighten33-Y(25-lb-ft) ...