Lexus Lx470 Owner's Manual page 370

5-2. Steps to take in an emergency
Installing the spare tire
STEP 1
STEP 2
STEP 3
352
Remove any dirt or foreign matter
from the wheel contact surface.
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 spare tire and loosely
tighten each nut by hand to
approximately the same amount.
Lower the vehicle.