How do you replace rear torsion spring on brute push mower?

To replace the rear torsion spring on a Brute push mower, first disconnect the spark plug for safety. Remove the rear wheel by loosening the axle nut and slide the wheel off. Locate the torsion spring, detach it from the brackets, and install the new spring by hooking it into place. Reattach the wheel and tighten the axle nut before reconnecting the spark plug.