5. REMOVE PISTON STOPPER BOLT Using a screwdriver, push the pistons in all the way and remove the piston stopper bolt. 6. REMOVE TWO PISTONS AND SPRINGS (a) Using snap ring pliers, remove the snap ring. (b) Remove two pistons and springs from the master cylinder. NOTE: It may be necessary to inject compressed air in the check valve hole to force out the No. 2 piston. ASSEMBLY OF MASTER CYLINDER (See page BR-9) 1. APPLY LITHIUM SOAP BASE GLYCOL GREASE TO RUBBER PARTS OF PISTON 2. INSTALL TWO SPRINGS AND PISTONS CAUTION: Be careful not to damage the rubber lips on the pistons. (a) Insert two springs and pistons in the master cylinder housing as shown. (b) Using snap ring pliers, install the snap ring. 3. INSTALL PISTON STOPPER BOLT Using screwdriver, push the pistons in all the way and install the piston stopper bolt. Torque the bolt. Torque: 100 kg-cm (7 ft-lb, 10 N·m) 4. INSTALL TWO OUTLET PLUGS Torque plugs. Torque: 450 kg-cm (33 ft-lb, 44 N·m)