I have searched and I'm a little unclear. What is the best 14mm hex socket that will fit between the fan and pulley that is easily available? Broke a Craftsman 1/2 drive and Husky impact. Also what is the the torque spec on it for the re-install. 74 or the 4 step tighten to "" loosen, tighten to "" then 1/4 turn or something? My other one I just put a Metco hub on but this I want to keep stockish. Thanks