Press the piston into the brake caliper

Fig 1: Identifying Piston Pressed Into Caliper Using Pipe Wrench

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove the brake pad from the piston.

Press the piston into the caliper using the pipe wrench.

Reinstall the brake pad on the piston.

Remove the protective cap from the bleed nipple. Connect the collecting bottle hose.