I always use this,works a treat on them and also the cross head screws that hold the front discs in place that are made of cheese.When you tw*t the end the other end twists and does striaght away.Never failed me yet.Oldskool tools ftw!If you want to borrow it just gimme a shout.
Up on a ramp, access was fine You could jack it up high & undo the bolts to the shocks, letting beam swing down