2012 Toyota Corolla Owners Manual - Page 419

5-2. Steps to take in an emergency STEP 2 Install the 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 compact spare tire Tapered portion Disc wheel seat Replacing an aluminum wheel with a compact spare tire Tapered portion Tighten the nuts until the tapered portion comes into loose contact with the disc wheel seat. Disc wheel seat STEP 3 Lower the vehicle. 438