Some rear calipers have indents or notches in two places around the faces of the piston. In that case you'll need a hardened inexpensive 3/8 square tool from an auto parts store. It fits a short socket extension and slides inside the notches. Slowely screw clockwide the piston back inside the rear calipers.
If your rear caliper pistons have no notches simply squeeze them back using the sliding bar C- clamp.How do you release the pressure in the brake lines for changing brake pads?remove cap on master take a screwdriver and pry between pad it Will go by not hard... you can take them off and push them back with a big c- clamp but ive always found a screwdriver works faster been doing it that way for a few 1000 cars never had any problems when i started back in the 70's not hard and much cheaper to do it your self here Will help give you a ideal...any ways i pry the caliber back some and then behind the back side on th epad and it will push the piston back so you can get it off sometime you can push it all the way if not use a big c-clamp or a big pair of slip pliersHow do you release the pressure in the brake lines for changing brake pads?You dont let air out, instead you push the fluid/compression back. You can use a C-Clamp (mini vice basically) and compress the cylinder away and put the brake pads in, then take the c clamp off.
Make sure you pump your brakes before driving away to make sure a tight pedal.
How do you release the pressure in the brake lines for changing brake pads?Loosen the bleeder screw slightly and if you don't have the proper push tool just use channel locks. Just remember to tighten the bleeder again.How do you release the pressure in the brake lines for changing brake pads?I use a large C clamp to compress the brake cylinder...Use a piece of flat wood so you dont nick the cylinder....
