EXPLANATION OF MAINTENANCE ITEMSMAINTENANCEScheduled Maintenance Log70Engine Oil and Oil FilterReplace the oil filter and drain andrefill the engine oil at specified inter-vals. For recommended oil grade and viscosity, refer to your Owner'sManual.Some models areequippedwith a replaceable oil-filter elementand oil-filter cap O-ring; replace bothat each oil change. For instructions onhowtoreset the reminder light, referto your Owner's Manual.Engine Valve Clearance (Sensory Inspection - IS F, SC)Inspect for excessive lifter noise andengine vibration and adjust if neces-sary. (All other models are equippedwith hydraulic valve lash adjusters thatrequire no periodic clearance inspec-tion or adjustment.)Exhaust Pipes and MountingsVisually inspect the exhaust pipes,muffler and hangers for cracks, deterioration and damage. Start the engine and listen carefully for any exhaust leakage. Tighten connec-tions and replace parts as necessary.Fuel Lines and Connections, FuelTank Band and Fuel Tank VaporVent System HosesVisually inspect for corrosion, dam-age, cracks, and loose or leaking connections. Tighten connections and replace parts as necessary.Fuel Tank Cap GasketVisually inspect for cracks, deterio-ration and damage and replace if necessary.Nuts and Bolts on ChassisCheck that tightness of the seat-mounting bolts and front/rear suspen-sion-member retaining bolts matchestorque measurements specified in theRepair Manual.Power Steering FluidWhen inspecting, visually check thepower steering fluid level on the see-through reservoir. Add fluid as neces-sary. For fluid specifications, refer toyour Owner's Manual.Rack and Pinion AssemblyInspect the rack and pinion assemblyfor signs of leakage, damage andloose electrical connections. Tightenconnections and if you discover anyleakage or damage, have it repairedimmediately by a qualified technician.Road TestWhile driving the vehicle, check forproper operation of engine, transmis-sion, brakes and steering. Also checkfor abnormal noise or vibration fromany part of the vehicle.2010 Lexus Sedans_48-80d 7/21/09 1:58 AM Page 70
