2016 FIAT 500C wheel bolt torque

6. Verify that the cap is installed on the fitting at the endof the Sealant Hose (6) and return the hose to its
storage area (located on the bottom of the air pump).
7. Return the Tire Service Kit to its storage location in the vehicle.
WHEEL AND TIRE TORQUE SPECIFICATIONS
Proper lug nut/bolt torque is very important to ensure
that the wheel is properly mounted to the vehicle. Any
time a wheel has been removed and reinstalled on the
vehicle the lug nuts/bolts should be torqued using a
properly calibrated torque wrench.
Torque Specifications
Lug Nut/Bolt Torque **Lug Nut/ Bolt SizeLug Nut/
Bolt Socket Size
66 Ft-Lbs (90 N·m)
Steel Wheels Only
74 Ft-Lbs (100 N·m) Aluminum Wheels Only M12 x 1.25 17 mm
**Use only your Authorized Dealer recommended lug
nuts/bolts and clean or remove any dirt or oil before
tightening.
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WHAT TO DO IN EMERGENCIES 319

Inspect the wheel mounting surface prior to mounting
the tire and remove any corrosion or loose particles.
Tighten the lug nuts/bolts in a star pattern until each
nut/bolt has been tightened twice.After 25 miles (40 km) check the lug nut/bolt torque to be
sure that all the lug nuts/bolts are properly seated
against the wheel.
Wheel Mounting Surface
Torque Patterns
320 WHAT TO DO IN EMERGENCIES

8. Lower the vehicle by turning the jack screw to the left.
9. Finish tightening the wheel bolts. Push down on thewrench while at the end of the handle for increased
leverage. Tighten the wheel bolts in a star pattern until
each bolt has been tightened twice. For the correct
wheel bolt torque refer to Torque Specifications in this
section. If in doubt about the correct tightness, have
them checked with a torque wrench by your autho-
rized dealership or service station.
10. Disassemble the jack and tools and place them in the bag. Stow it under the driver’s seat and secure the
bag to the floor with the straps attached to the floor
of the vehicle.WARNING!
A loose tire or jack thrown forward in a collision or
hard stop could endanger the occupants of the ve-
hicle. Always stow the jack parts and the spare tire in
the places provided.
11. Place the deflated (flat) tire in the cargo area. Have the tire repaired or replaced as soon as possible.
WARNING!
A loose tire thrown forward in a collision or hard
stop could injure the occupants in the vehicle. Have
the deflated (flat) tire repaired or replaced immedi-
ately.
12. Check the spare tire pressure as soon as possible. Correct the tire pressure as required.
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WHAT TO DO IN EMERGENCIES 331

Road Tire Installation
Vehicles Equipped With Wheel Covers
1. Mount the road tire on the axle.2. Install the spare wheel and hand start the wheel bolts.
WARNING!
To avoid the risk of forcing the vehicle off the jack,
do not tighten the wheel bolts fully until the vehicle
has been lowered. Failure to follow this warning may
result in personal injury.
3. Lower the vehicle to the ground by turning the jack handle counterclockwise.
4. Finish tightening the wheel bolts. Push down on the wrench while at the end of the handle for increased
leverage. Refer to “Torque Specifications” in this sec-
tion for correct wheel bolt torque.
5. After 25 miles (40 km) check the wheel bolt torque with a torque wrench to ensure that all wheel bolts are
properly seated against the wheel.
Tire And Wheel Cover Or Center Cap
1 — Road Wheel 2— Wheel Cover
332 WHAT TO DO IN EMERGENCIES

6. Align the valve notch in the wheel cover with thevalve stem on the wheel. Install the cover by hand. Do
not use a hammer or excessive force to install the
cover.
Vehicles Without Wheel Covers
1. Mount the road tire on the axle.
2. Install the remaining wheel bolts with the cone shapedend of the nut toward the wheel. Lightly tighten the
wheel bolts.
WARNING!
To avoid the risk of forcing the vehicle off the jack,
do not fully tighten the lug nuts until the vehicle has
been lowered. Failure to follow this warning may
result in serious injury. 3. Lower the vehicle to the ground by turning the jack
handle counterclockwise.
4. Finish tightening the wheel bolts. Push down on the wrench while at the end of the handle for increased
leverage. Refer to “Torque Specifications” in this sec-
tion for correct wheel bolt torque.
5. After 25 miles (40 km) check the wheel bolt torque with a torque wrench to ensure that all wheel bolts are
properly seated against the wheel.
Spare Tire Stowage
Reverse instructions of the spare removal section.
Rotate the jack wrench tool on the winch drive nut
clockwise until effort becomes heavy and an audible click
is heard indicating the spare is properly stowed.
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WHAT TO DO IN EMERGENCIES 333