How To Rebuild your brake caliper If your having brake pressure differences between left or right or
your pads are worn out on 1 side of the caliper
it is possible that your pistons are stuck in the housing

if your dirt seal is leaking there will be rust and corrosion build up
underneat and this can cause a stuck piston in the caliper housing
if your going to change the brake fluid and brake pads. have a look if your pistons are all working in the caliper
if you not change the seals.
in this video i will show you how to install them

if there are any questions about this just ask

Music by Andrew Applepie