FORD 2013 Flex v.4 - Manual (Page 366)

Retighten the lug nuts to the specified torque within 100 miles
(160 kilometers) after any wheel disturbance (such as rotation, flat tire,
wheel removal).
Lug nut socket
size/Bolt size
Wheel lug nut torque*
ft-lb N
•m
1 ⁄
2
x 20 100 135
* Torque specifications are for nut and bolt threads free of dirt and
rust. Use only Ford recommended replacement fasteners.
Note: Inspect the wheel pilot hole
and mounting surface prior to
installation. Remove any visible
corrosion or loose particles.
Wheels and Tires 365
2013 Flex (471)
Owners Guide gf, 4th Printing, December 2012
USA (fus)