
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 CamshaftSpecial Tools Ordering Information
Special ToolsThe special service tools shown in this service manual that have product numbers beginningwith J, BO, GE, CH, DT, EN, EL, SA, OR KM are available for worldwide distribution.US, Canada and Caribbean only:Note:For Special Service tools only - see different location below for diagnostic to ...