1998 GMC Suburban Owner's Manual - Page 274

D &Door Utility Models A. Hoist Assembly Follow these instructions to lower the spare tire: 1. One side of the ratchet has an UP marking. The other side has a DOWN marking. Assemble the ratchet to the hook near the end of the jack handle (as illustrated) with the DOWN marking facing you. Insert the other end through the hole in the rear bumper and into the hoist shaft. 2. Turn the ratchet to lower the spare tire to the ground. Continue to turn the ratchet until the spare tire can be pulled out from under the vehicle. 3. When the tire has been lowered, tilt the retainer ar the end of the cable so it can be pulled up through the wheel opening. 4. Put the spare tire near the flat tire. If your two-door utility model has a jack cover, turn the wing nut to the left and take the cover off. B. Hoist Shaft C. Ratchet D. Jack Handle E. Retainer E Vdve Stern, Pointed Down G . Spare Tire 5-24