Mercury mariner 2009 Owner's Manual page 583

WARNING: Do not attempt to change a tire on the side of the
vehicle close to moving traffic. Pull far enough off the road to
avoid the danger of being hit when operating the jack or changing the
wheel.
1. Block the diagonally opposite
wheel.
2. Loosen each wheel lug nut
one-half turn counterclockwise but
do not remove them until the wheel
is raised off the ground.
2009 Mariner (mrn)
Owners Guide, 1st Printing
USA (fus)
Roadside Emergencies
239