AT-63 A340E (2JZ-GTE) AUTOMATIC TRANSMISSION - SECOND BRAKE AT0EB-03 SECOND BRAKE ASSEMBLY 1. INSTALL SECOND BRAKE PISTON (a) Coat 2 new O-rings with ATF and install them on second brake piston. O-Ring O-Ring AT5185 (b) Being careful not to damage the O-rings, press the second brake piston into the second brake drum with both hands. D4873 705218 Spring Retainer Return Spring AT5183 2. INSTALL PISTON RETURN SPRINGS (a) Install the piston return spring. (b) Install the spring retainer. (c) Place SST on the spring retainer, and compress the return spring with a shop press. SST 09350-30020 (09350-07040) (d) Using SST, install the snap ring. SST 09350-30020 (09350-07070) SST SST AT5373 3. CHECK SECOND BRAKE PISTON MOVEMENT Make sure the second brake piston moves smoothly when applying and releasing low-pressure compressed air to the second brake drum. D4869 706873