CTA Tools 8035 3-Jaw Gear Puller - 4 Inch Capacity | Heavy Duty Automotive Bearing & Pulley Removal Tool for DIY Mechanics & Professionals

Instructions: Hook the jaws to the desired gear, component, etc. being pulled/removed. Jaws can be reversed to grab the gear, component, etc. from the outer or inner edge. Turn the thrust screw until it contacts the center shaft, apply pressure until the jaws are secure. Slowly turn the center screw until the desired component has been removed.