EMPLOYEE WAS REMOVING A SPINDLE FOR A LEFT FRONTSUSPENSION CHANGE OUT. EMPLOYEE HAD A FORKLIFT TO SUPPORT THE SPINDLE, WHILE REMOVING SPINDLE WITH TOOLING AND PUSHER BOLTS THE SPINDLE BROKE FR EE FROM SUSPENSION DROPPING APPROX SIX INCHES DRIVING THE IMPACT WRENCH INTO LEFT THIGH CAUSING A DEEP BRUISE. WAS EXAMINED BY DOCTOR AND PUT ON LIGHT DUTY.