lexus LS400 1995 Gauges, Meters and Service Reminder Indicators / 1995 LS400: MAINTENANCE

MAINTENANCE
187 SCHEDULE B
Maintenance operations:
A = Check and adjust as necessary; I = Inspect and correct or replace as necessary; R = Replace, change or lubricate.
Service interval
Use odometer reading or
months, whichever comes first.)Maintenance services beyond 96,000 km (60,000 miles) should continue to be performed at the same intervals shown for each maintenance schedule.km x 1,0001.61224364860728496MonthsMiles x 1,00017.51522.53037.54552.560CHASSIS AND BODYBrake linings and drumsIIIII: Every 24 monthsBrake pads and discsIIIII: Every 24 monthsBrake fluidIIRIRR: Every 36 monthsBrake line pipes and hosesIIIII: Every 24 monthsSteering linkageIIIII: Every 24 monthsSRS airbagsAfter inspection at 10 years, inspect every 2 years.Steering gear box See note (5)IIIIII: Every 24 monthsBall joints and dust coversIIIII: Every 24 monthsAutomatic transmission and differentialIIIIII: Every 24 monthsBolts and nuts on chassis and bodyIIIIII: Every 24 monthsBody inspection (paint, corrosion)IIIIIIIIII: Every 12 months
Air conditioning filterIRIRIRIRI: Every 12 months
R: Every 24 months
ROAD TESTIIIIIIIIII: Every 12 months
NOTE:
(5) Inspect the steering gear housing for oil leakage only.

MAINTENANCE
188
Explanation of scheduled maintenance items
ENGINE COMPONENTS AND EMISSION CONTROL
SYSTEMS
Timing belt
When scheduled, replace the belt. A qualified technician
should perform these operations.
Valve clearance
Adjust the valve clearances to factory specifications. A
qualified technician should perform this operation.
Drive belt
Inspect the drive belt for cracks, excessive wear or oiliness.
Replace the belt if damaged. Check the auto−tensioner
operation.
Engine oil and oil filter
Change the engine oil and oil filter when scheduled. Use API
SH, Energy−Conserving 11 multigrade engine oil or ILSAC
multigrade engine oil. For recommended viscosity, see page
204. A qualified technician should perform this operation.
Engine coolant
Drain and flush the cooling system when scheduled. Refill only
with an ethylene−glycol type coolant. A qualified technician
should perform this operation.Exhaust pipes and mountings
Visually inspect the exhaust pipes, muffler and hangers for
cracks, deterioration, or damage. Start the engine and listen
carefully for any exhaust gas leakage. Tighten connections or
replace parts as necessary.
Air cleaner filter
Replace the air cleaner filter when scheduled. If you mainly
operate your vehicle on dusty roads, additionally inspect and
clean the air cleaner filter when scheduled. Visually check for
dirt or damage. It may be cleaned with compressed air.
Fuel lines and connections
Visually inspect the lines, connections for corrosion, damage,
cracks, and loose or leaking connections. Tighten connections
or replace parts as necessary.
Fuel tank cap gasket
Make sure the new gasket is correctly installed.
Spark plugs
Install new plugs of the same type as originally equipped. A
qualified technician should perform this operation.
Charcoal canister
Inspect for internal damage or clogging. Clean with
compressed air or replace if necessary. A qualified technician
should perform this operation.

MAINTENANCE
189 CHASSIS AND BODY
Brake linings and drums
Check for scoring, burning, leaking fluid, broken parts, and
excessive wear. A qualified technician should perform this
operation.
Brake pads and discs
Check the pads for excessive wear and discs for runout and
wear, and leaking fluid. A qualified technician should perform
this operation.
Brake fluid
Check for correct levels of the brake fluid. If the level is low, add
FMVSS No. 116 DOT 3 or SAE J1703 brake fluid to the brake
reservoir. Change the brake fluid as scheduled. A qualified
technician should perform these operations.
Brake line pipes and hoses
Visually check for proper installation. Check for chafing,
cracks, deterioration, and any evidence of leaking. Replace
any deteriorated or damaged parts immediately. A qualified
technician should perform these operations.
Steering linkage
With the vehicle stopped, check for excessive freeplay in the
steering wheel. Check the linkage for bend or damage.
Replace any damaged parts.
SRS airbags
They should be periodically inspected by a qualified
technician. For details, see the maintenance schedule.Steering gear box
Inspect the steering gear box for signs of leakage. If you
discover any leakage, have it repaired by a qualified technician
immediately.
Ball joints and dust covers
Check the suspension and steering linkage ball joints for
looseness or damage. Check all dust covers for deterioration
or damage. A qualified technician should perform these
operations.
Automatic transmission and differential
Inspect each component for signs of leakage. If you discover
any leakage, have it repaired by a qualified technician
immediately. Under severe driving conditions, change the fluid
and oil when scheduled.
Bolts and nuts on chassis and body
Where necessary, retighten to specified torque.
Body inspection (paint, corrosion)
Visually check for corrosion, scratches and other damage.
Check body outer panels, underneath the vehicle, inner panels
of the hood and doors, etc. Apply touch−up paint to any chips
or scratches, or have them repaired by a qualified technician.
Air conditioning filter
Check the air flow quantity. Clean or replace the filter according
to the maintenance schedule.

MAINTENANCE
190ROAD TEST
While driving the vehicle, check the proper operation of engine,
transmission, brakes and steering, and check for abnormal
noise or vibration from any part of the vehicle.