1997 Buick Riviera Owner's Manual - Page 226

Removing the Spare Tire and Tools I...--..\ ~...-~ The equipment you'll need in the trunk. is The following steps will you how to use thejack and tell change a tire. Instructions for changing yourtires are on the insideof the tire cover.You can rest the cover near you easy for reference while you change the tire. Lift and removethe spare tire cover access to the for spare tire and jack. Remove the wheel wrench and jack from the jack container. Turn the spare tire retainer bolt counterclockwise and remove the retainer assembly. Remove the spare tire from-thetrunk.