pushed mine back using quick clamps, no problems, just go nice and slow.
Also, once you've done one side, operate the brake pedal a couple of times before doing the next, which should minimise any chances of the brake fluid overflowing from the reservoir when you push the pistons back.
was just sitting on site waiting for a panel to finish uploading to my laptop, idly surfing the net
yes just pull them out and apply copper grease ,tight ones will need some penertrating oil and some working
yes just pull them out and apply copper grease ,tight ones will need some penertrating oil and some working