EXPLANATION OF MAINTENANCE ITEMS
MAINTENANCE
Scheduled Maintenance Log
70
Engine Oil and Oil Filter
Replace the oil filter and drain and
refill the engine oil at specified inter
vals. For recommended oil grade
and viscosity, refer to your Owner’s
Manual . Some models are equipped
with a replaceable oil filter element
and oil filter cap O ring; replace both
at each oil change. For instructions on
how to reset the reminder light, refer
to your Owner’s Manual .
Engine Valve Clearance
(Sensory Inspection — IS F, SC)
Inspect for excessive lifter noise and
engine vibration and adjust if neces
sary. (All other models are equipped
with hydraulic valve lash adjusters that
require no periodic clearance inspec
tion or adjustment.)
Exhaust Pipes and Mountings
Visually 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, Fuel
Tank Band and Fuel Tank Vapor
Vent System Hoses
Visually inspect for corrosion, dam
age, cracks, and loose or leaking
connections. Tighten connections
and replace parts as necessary. Fuel Tank Cap Gasket
Visually inspect for cracks, deterio
ration and damage and replace if
necessary.
Nuts and Bolts on Chassis
Check that tightness of the seat
mounting bolts and front/rear suspen
sion member retaining bolts matches
torque measurements specified in the
Repair Manual .
Power Steering Fluid
When inspecting, visually check the
power steering fluid level on the see
through reservoir. Add fluid as neces
sary. For fluid specifications, refer to
your Owner's Manual
.
Rack and Pinion Assembly
Inspect the rack and pinion assembly
for signs of leakage, damage and
loose electrical connections. Tighten
connections and if you discover any
leakage or damage, have it repaired
immediately by a qualified technician.
Road Test
While driving the vehicle, check for
proper operation of engine, transmis
sion, brakes and steering. Also check
for abnormal noise or vibration from
any part of the vehicle.
2010 Lexus Sedans_48 80d 7/21/09 1:58 AM Page 70
