REPLACE ROCKER ARMS Tools required: Snap ring pliers, 3/8 Socket set, and Standard wrench set Step 1 Unplug the unit at the electrical outlet. Step 2 Raise the boot covers on the upper arms then remove three mounting bolts from each upper arm. Step 3 If equipped, remove the clevis covers. Step 4 Remove the nut and bolt securing the PEDAL LEVER to the ROCKER ARM, and lower the pedal lever. Step 5 Remove the END CAP and internal snap from the rocker arm. Step 6 Remove the rocker arm.