My technique to hold crankshaft pulley on 2009 JM Tucson 2.0 litre. Success holding crankshaft pulley and tightening crankshaft pulley bolt to 116ft lbs with torque wrench.
TO REMOVE CRANKSHAFT BOLT I USED ANOTHER METHOD.
USE SOCKET AND BREAKER BAR ON BOLT.
QUICKLY CRANK ENGINE FOR A SPLIT SECOND.
BAR WILL HIT SOLID PART ON CAR AND LOOSEN THE NUT