AUTOMATIC TRANSMISSION — Component Parts (Second Brake) AT-101 3. REMOVE PISTON RETURN SPRING (a) Place SST on the spring retainer, and compress the return spring with a shop press. SST 09350-30020 (09350-07040) (b) Remove the snap ring with snap ring pliers. (c) Remove the spring retainer. (d) Remove the piston return spring. 4. REMOVE SECOND BRAKE PISTON (a) Hold the second brake piston with hand, apply com- pressed air to the second brake drum to remove the second brake piston. (b) Remove the second brake piston. (c) Remove the two O-rings from the piston. INSPECTION OF SECOND BRAKE INSPECT DISC, PLATE AND FLANGE Check to see if the sliding surface of the disc, plate and flange are worn or burnt. If necessary, replace them. HINT: • If the lining of the disc is peeling off or discolored, or even if parts of the printed numbers are defaced, replace all discs. • Before assembling new discs, soak them in ATF for at least two hours. ASSEMBLY OF SECOND BRAKE 1. INSTALL SECOND BRAKE PISTON (a) Coat new O-rings with ATF and install them on the second brake piston. (b) Being careful not to damage the O-rings, press in the second brake piston into the second brake drum with both hands.