AT-31 A340E(Others) AUTOMATIC TRANSMISSION - COMPONENT PARTS REMOVAL 29. REMOVE FLANGES, PLATES AND DISCS OF OVER- DRIVE BRAKE (a) Remove the snap ring. AT5109 (b) Remove the flanges, plates and discs as a set. Q00629 30. REMOVE OVERDRIVE SUPPORT ASSEMBLY (a) Remove the 2 bolts holding the overdrive support assem- bly to the case. AT5148 (b) Using SST, remove the snap ring. SST 09350-30020 (09350-07060) SST AT5249 (c) Using SST, remove the overdrive support assembly. SST 09350-30020 (09350-07020) SST AT5211