TOYOTA TACOMA 2012 Owners Manual (in English)

5
When trouble arises
521
5-2. Steps to take in an emergency
After the tire is lowered com-
pletely to the ground, remove the
holding bracket.
Replacing a flat tire
Chock the tires.
Flat tire
Wheelchock
positions
Front
Left-
hand
sideBehind the
rear right-
hand side
tire
Right-
hand
sideBehind the
rear left-
hand side
tire
Rear
Left-
hand
sideIn front of
the front
right-hand
side tire
Right-
hand
sideIn front of
the front
left-hand
side tire

522 5-2. Steps to take in an emergency
Remove the wheel ornament using the wheel nut wrench as
shown.
To protect the wheel and wheel ornament, place a rag between
the wrench and the wheel ornament, as shown in the illustration.
Type A
Type B
Type C

5
When trouble arises
523
5-2. Steps to take in an emergency
Slightly loosen the wheel nuts
(one turn).
Assemble the jack handle exten-
sion as shown.
Position the jack at the correct
jack point as shown.
Front
Rear
Make sure the jack is positioned
on a level and solid place.
Raise the vehicle until the tire is
slightly raised off the ground.
When positioning the jack under
the rear axle housing, make
sure the groove on the top of
the jack fits with the rear axle
housing.
Front

524 5-2. Steps to take in an emergency
Remove all the wheel nuts and
the tire.
When resting the tire on the
ground, place the tire so that the
wheel design faces up to avoid
scratching the wheel surface.
Installing the tireRemove any dirt or foreign mat-
ter from the wheel contact sur-
face.
If foreign matter is on the wheel
contact surface, the wheel nuts
may loosen while the vehicle is
in motion, and the tire may
come off the vehicle.
Install the tire and loosely tighten each wheel nut by hand by
approximately the same amount.
Replacing a steel wheel with a steel wheel
Tighten the nuts until the tapered
portion comes into loose contact
with the disc wheel sheet.
Tapered portion
Disc
wheel
sheet

5
When trouble arises
525
5-2. Steps to take in an emergency
Replacing an aluminum wheel with a steel wheel
Tighten the nuts until the tapered
portion comes into loose contact
with the disc wheel sheet.
Replacing an aluminum wheel with an aluminum wheel Tighten the nuts until the washer
of the nut comes into loose con-
tact with the disc wheel.
Lower the vehicle.
Disc
wheel
sheet
Tapered portion
Disc
wheel
Washer

526 5-2. Steps to take in an emergency
Firmly tighten each nut two or three times in the order shown
in the illustration.
Tightening torque:
83 ft·lbf (113 N·m, 11.5 kgf·m)
2WD models except PreRunner
4WD models and PreRunner
Stowing the flat tire, jack and all toolsLay down the tire with the outer
side facing up, and install the
holding bracket.

5
When trouble arises
527
5-2. Steps to take in an emergency
4WD models only: Fasten the
claws of the holding bracket into
the wheel holes as shown in the
illustration.
Holding bracket
Claw
Then secure the tire, taking care that the tire goes straight up
without catching on any other part , to prevent it from flying for-
ward during a collisio n or sudden braking.
Stow the tools and jack securely.
■After completing the tire change
The tire pressure warning system must be reset. (P. 453)
■When using the temporary spare tire
As the temporary spare tire is not equipped with the tire pressure warn-
ing valve and transmitter, low inflation pressure of the spare tire will not
be warned. Also, if you replace the temporary spare tire after the tire
pressure warning light comes on, the light remains on.

528 5-2. Steps to take in an emergency
CAUTION
■Using the jack
Improper use of the jack may lead to death or serious injuries due to the
vehicle suddenly falling off the jack.
●Do not use the jack for any purpose ot her than replacing tires or install-
ing and removing tire chains.
●Only use the jack that comes with this vehicle for replacing a flat tire.
Do not use it on other vehicles, an d do not use other jacks for replac-
ing tires on this vehicle.
●Always check that the jack is securely set to the jack point.
●Do not put any part of your body under the vehicle supported by a jack.
●Do not start or run the engine while your vehicle is supported by the
jack.
●Do not raise the vehicle while someone is in it.
●When raising the vehicle, do not put an object on or under the jack.
●Do not raise the vehicle to a hei ght greater than that required to
replace the tire.
●Use a jack stand if it is necessary to get under the vehicle.
Take particular care when lowering the vehicle to ensure that no one
working on or near the vehicle will be injured.
■Using the jack handle
Tighten all the screws securely to prevent the extension parts from com-
ing apart unexpectedly.
■Replacing a flat tire
●Observe the following precautions.
Failure to do so may resu lt in serious injury:
• Lower the spare tire completely to the ground before removing it from under the vehicle.
• Do not try to remove the wheel ornament by hand. Take due care in handling the ornament to avoid unexpected personal injury.

5
When trouble arises
529
5-2. Steps to take in an emergency
CAUTION
■Replacing a flat tire
• Do not touch the disc wheels or the area around the brakes imme-diately after the vehicle has been driven.
After the vehicle has been driven the disc wheels and the area
around the brakes will be extremely hot. Touching these areas with
hands, feet or other body parts while changing a tire, etc. may
result in burns.
●Failure to follow these precautions could cause the wheel nuts to
loosen and the tire to fall off, resulting in death or serious injury.
• Have the wheel nuts tightened with a torque wrench to 83 ft·lbf (113 N·m, 11.5 kgf·m) as soon as possible after changing wheels.
• When installing a tire, only use wheel nuts that have been specifi- cally designed for that wheel.
• If there are any cracks or deformations in the bolt screws, nut threads or bolt holes of the wh eel, have the vehicle inspected by
your Toyota dealer.
• Do not attach a heavily damaged wh eel ornament, as it may fly off
the wheel while the vehicle is moving.
• When installing the wheel nuts, be sure to install them with the
tapered ends facing inward. ( P. 467)
■When using the temporary spare tire
●Remember that your temporary spare tire is specifically designed for
use with your vehicle. Do not use your temporary spare tire on another
vehicle.
●Do not use two temporary spare tires simultaneously.
●Replace the temporary spare tire with a standard tire as soon as possi-
ble.
●Avoid sudden acceleration, deceleration and braking, as well as sharp
cornering.

530 5-2. Steps to take in an emergency
CAUTION
■Speed limit when using the temporary spare tire
Do not drive at speeds in excess of 50 mph (80 km/h) when a temporary
spare tire is installed on the vehicle.
The temporary spare tire is not designed for driving at high speeds. Fail-
ing to observe this precaution may lead to an accident causing death or
serious injury.
■Driving with tire chains and the temporary spare tire
Do not fit tire chains to the temporary spare tire.
Tire chains may damage the vehicle body and adversely affect driving
performance.
■When the spare tire is attached
The vehicle speed may not be correctly detected, and the following sys-
tems may not operate correctly:
●ABS & Brake assist
●VSC
●TRAC
●Active traction control system (if equipped)
●Hill-start assist control system (if equipped)
●Downhill assist control system (if equipped)
●AUTO LSD system
●Cruise control (if equipped)
Also, not only can the following syste m not be utilized fully, it may actu-
ally negatively effect t he drive-train components:
●4WD system