Rear brake inner pad started to drag or puck was not letting the pad nock back. Pads a bit over half used. Open bleeders pry pads in and pump out clean pucks exposed area seems to work smoothly now with new pads I notice the inner puck can expose itself way more than the outer! My first thought was the washer between the caliper bracket and swing arm was in wrong place but all is as the parts diagram shows. Is this normal?