Toyota TUNDRA Manual page 574

574
8-2. Steps to take in an emergency
Installing the spare tire
1
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, causing the tire to come
off.
2
Install the spare tire and loosely tighten each wheel nut by hand by
approximately the same amount.
Tighten the nuts until the tapered portion comes into loose contact
with the disc wheel seat.
Replacing a steel wheel with a

steel wheel
Tapered portion
Disc wheel
Replacing an aluminum wheel

with a steel wheel
Tapered portion
Disc wheel