Page 201 of 249
62L005±1
Temperature range anticipated before next oil change
ENGINE193
SPECIFICATIONS
± GENERALModel
Type
Bore and stroke
Displacement
Valve clearance (engine cold) Intake
Exhaust
Drive belt tension (with Borroughs drive belt tension gauge No.
BT±33±73F)
1MZ ± FE
6 cylinder V type, 4 cycle, gasoline
87.5 X 83 mm (3.44 X 3.27 in.)
2995 cm
3 (182.7 cu.in.)
0.15 ± 0.25 mm (0.006 ± 0.010 in.)
0.25 ± 0.35 mm (0.010 ± 0.014 in.)
115 20 lb.
± LUBRICATION SYSTEM
Oil capacity Drain and refillwith filter
without filter
Oil grade
Recommended oil viscosity (SAE):
4.7 L (5.0 qt., 4.1 lmp.qt.)
4.5 L (4.8 qt., 4.0 lmp.qt.)
API SH, ºEnergy±Conserving IIº or SJ, ºEnergy±Conservingº multigrade
engine oil or ILSAC multigrade engine oil
± COOLING SYSTEM
Page 203 of 249

ENGINE195
FUEL
Fuel type
Your vehicle must use only unleaded gasoline.
To help prevent gas station mixups, your Lexus has a smaller fuel tank
opening. The special nozzle on pumps with unleaded fuel will fit it, but the
larger nozzle on pumps with leaded gas will not.
At a minimum, the gasoline you use should meet the specifications of ASTM
D4814 in the U.S.A. and CGSB 3.5±M93 in Canada.
NOTICE
Do not use leaded gasoline. Use of leaded gasoline will cause the
three±way catalytic converter/warm up three±way catalytic converter to
lose its effectiveness and the emission control system to function
improperly. Also, this can increase maintenance costs.
Octane rating
Select Octane Rating 87 (Research Octane Number 91) or higher. For
improved vehicle performance, the use of premium unleaded gasoline
with an Octane Rating of 91 (Research Octane Number 96) or higher is
recommended.
Use of unleaded fuel with an Octane Rating or Research Octane Number
lower than stated above will cause persistent heavy knocking. If it is sever\
e,
this will lead to engine damage. If your engine knocks ...
If you detect heavy knocking even when using the recommended fuel, or if\
you hear steady knocking while holding a steady speed on level roads, consu\
lt
your Lexus dealer.
However, now and then, you may notice light knocking for a short time while
accelerating or driving up hills. This is no cause for concern.
Gasolines containing detergent additives
Lexus recommends use of gasolines that contain detergent additives to
avoid build±up of engine deposits.
For further details, ask your Lexus dealer or a local gasoline retailer.
Improved gasolines
The American Automobile Manufacturers Association (AAMA) has
developed a specification of improved gasolines. The AAMA
specification offers optimal fuel information for better vehicle
performance and better protection of your engine.
Lexus recommends the use of gasolines that meet the AAMA specification,
if available, for improved drivability and emission control system.
Page 231 of 249
ELECTRICAL COMPONENTS223
BATTERY RECHARGING PRECAUTIONS
During recharging, the battery is producing hydrogen gas.
Therefore, before recharging:
1. Maintenance type batteries ± Remove the vent plugs.
2. If recharging with the battery installed on the vehicle, be sure to disconnect
the ground cable.
3. Make sure the power switch on the recharger is off when connecting the
charger cables to the battery and when disconnecting them.
CAUTION
Always charge the battery in an unconfined area. Do not
charge the battery in a garage or closed room where there
is not sufficient ventilation.
Non±maintenance batteries: Only do a slow charge (5 A or
less). Charging at a quicker rate is dangerous. The battery
may explode causing personal injuries.
Maintenance type batteries: Be sure to remove the vent
plugs before recharging.
NOTICE
Never recharge the battery while the engine is running. Also, be sure all
accessories are turned off.
Page 237 of 249
ELECTRICAL COMPONENTS229
64E020±1
1Arrow head 2Acceptable range
Horizontal movement gauge: The arrow head should not deviate by more
than one mark to either side of the gauge.
If the error is over the value specified above, take the vehicle to your\
Lexus
dealer to adjust the headlight aim.
REPLACING LIGHT BULBS
The illustration on the following pages show the locations of light bulbs. \
If
it is necessary to replace a bulb, take your vehicle to your Lexus dealer \
as soon
as possible. Use bulbs with the bulb numbers and wattage ratings given in\
the
table.
CAUTION
Halogen bulbs have pressurized gas inside and require special
handling. They can burst or shatter if scratched or dropped.
Hold a bulb only by its plastic or metal case. Do not touch the
glass part of a bulb with bare hands.
NOTICE
Only use a bulb of the listed type.
Page 244 of 249

BODY
236
2. Wash with a mild car±wash soap, mixed according to the manufacturer's
instructions. Use a soft cotton mitt and keep it wet by dipping it frequently
into the wash water. Do
not rub hard ± let the soap and water remove the dirt.
Aluminum wheels: Use only a mild soap or neutral detergent.
Urethane bumpers and side moldings: Wash carefully. Do not scrub with
abrasive cleaners. The bumper and side molding faces are soft.
Road tar: Remove with turpentine or cleaners that are marked safe for
painted surfaces.
NOTICE
Do not use gasoline or strong solvents, which may be toxic or cause
damage.
3. Rinse thor oughly ± dried soap can cause streaking. In hot weather you may
need to rinse each section right after you wash it.
4. To prevent water spots, dry the vehicle using a clean soft cotton towel. D\
o
not rub or press hard ± you might scratch the paint.
Automatic car wash
Your vehicle may be washed in an automatic car wash, but remember that the
paint can be scratched by some type of brushes, unfiltered washing water, or
the washing process itself. Scratching reduces paint durability and gloss,
especially on darker colors. The manager of the car wash should be able to
advise you whether the process is safe for the paint on your vehicle.
Waxing your Lexus
Polishing and waxing is recommended to maintain the original beauty of
your Lexus' finish.
Once a month or if the vehicle does not repel water well, apply wax.
1. Always wash and dry the vehicle before you begin waxing, even if you are
using a combined cleaner and wax.
2. Use a good quality polish and wax. If the finish has become extremely
weathered, use a car±cleaning polish, followed by a separate wax. Carefully
follow the manufacturer's instructions and precautions. Be sure to polish and
wax the chrome trim as well as the paint.
3. Wax the vehicle again when water does not bead but remains on the surface
in large patches.
Page 246 of 249

BODY
238
Synthetic Leather Areas (Dash)
The synthetic leather areas may be easily cleaned with a mild soap or
detergent and water.
First vacuum over the upholstery to remove loose dirt. Then, using a sp\
onge
or soft cloth, apply the soap solution to the synthetic leather. After allowing
it to soak in for a few minutes to loosen the dirt, remove the dirt and wi\
pe off
the soap with a clean damp cloth. If all the dirt does not come off, repeat the
procedure. Commercial foaming±type cleaners are also available which work
well. Follow the manufacturer's instructions.
NOTICE
Do not use solvent, thinner, gasoline or window cleaner on the interior.
Carpets, Windows and Seat Belts
Begin by vacuuming thoroughly to remove as much dirt as possible. Several
types of foam cleaners are available; some are in aerosol cans and others are\
powders or liquids which you mix with water to produce a foam. To shampoo
the carpets, use a sponge or brush to apply the foam. Rub in overlapping
circles. Do not apply water ± the best results are obtained by keeping the
carpet as dry as possible. Read the shampoo instructions and follow them
closely.
The seat belts may be cleaned with mild soap and water or with lukewarm
water.
Use a cloth or sponge. As you are cleaning, check the belts for excessi\
ve wear,
fraying or cuts.
NOTICE
Use a good foam±type shampoo to clean the carpets.
Do not use dye or bleach on the belts ± it may weaken them.
The windows may be cleaned with any household window cleaner.
When cleaning the inside of the rear window, be careful not to scratch
or damage the heater wires.