Toyota Sienna 2010 Owner's Manual page 516

5-2. Steps to take in an emergency
Installing the spare tire
STEP 1
Install the tire and loosely tighten each wheel nut by hand by
STEP 2
approximately the same amount.
Replacing a steel wheel with a compact spare tire
Replacing an aluminum wheel with a compact spare tire
522
Tapered portion
Disc wheel
seat
Tapered portion
Disc wheel
seat
Remove 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.
Tighten the nuts until the tapered
portion comes into loose contact
with the disc wheel seat.
Tighten the nuts until the tapered
portion comes into loose contact
with the disc wheel seat.