Q: How to Remove a Rocker Arm on 2009 Jeep Wrangler?
A: You need to remove the cylinder head cover(s) before taking off the valve rocker arm. We should remember that both rocker arm shaft bolts are fitted on the shaft and captured. Next, loosen the rocker shaft bolts so that a complete turn frees the pressure from the valve springs. After that, remove the rocker arms and shaft assembly. Refer to the manual for the correct instructions on how to take apart the rocker arm.