AT-90 A340E (2JZ-GTE) AUTOMATIC TRANSMISSION - COMPONENT PARTS INSTALLATION (d) Face the snap ring upward (front side) and install the second brake drum to the planetary gear. NOTICE: Face the oil hole in the drum towards the lower side of the transmission case (the side the valve body is installed). Y 004066 (e) Align the splines of the transmission case and the assembled rear planetary gear, first and reverse brake pack and output shaft, indicated by A. A Y 004068 (f) Install the assembled rear planetary gear, first and reverse brake pack and output shaft. AT5158 (g) Rest the output shaft on wooden blocks. Wooden Blocks D5026 Z06870 (h) Using SST, install the snap ring. SST 09350-30020 (09350-07060) SST AT5396