Tire Bead Breaker For 70160 model Manual ATV Leverage Foot Pump Tool Handle lengths of 38 inches and 42 inches accommodate 14-ply farm backhoe tires with drop center rims, as well as smaller ATV and lawnmower tires.Designed for use without removing the wheel from the.Operates with an air ratchet wrench or standard ratchet and socket.Not compatible with air impact tools.Includes components as shown in images.Tools required: adjustable wrench, open end wrench, or air wrench.Position the bead breaker on the rim with the teeth and breaker foot placed between the rim and tire bead.Tighten the rim clamp jaw by hand until snug, the teeth and foot are properly aligned against the bead.Further secure using a wrench.Turn the bead breaker nut clockwise to engage the foot with the tire bead.Continue turning until the bead is broken loose from the rim.This process may be repeated at 2 to 3 locations on each side of the wheel.