To easily block the centa I made a piece that facilitates immobilization I had already made a tool to immobilize the previous torque damper and tightened the nut to 23 kg + Loctite, I can not find the tightening torque at S & S, at 18.5 kg harley he advocated for the nut Crankshaft someone knows the correct tightening torque?. 100 ft lbs torque seems very high converted kilograme (45.35 kg).