AT-109 A340E(Others) AUTOMATIC TRANSMISSION - COMPONENT PARTS INSTALLATION 6. INSTALL SECOND BRAKE PISTON SLEEVE AT5397 7. INSTALL NEW BRAKE DRUM GASKET (a) Coat the gasket with ATF. (b) Install a new brake drum gasket. AT4469 8. INSTALL NO.1 ONE-WAY CLUTCH (a) Install the No.1 thrust washer onto the second brake. AT5231 Front (b) Install the No.1 one-way clutch. AT5140 AT5133 705133 Flange D P (1.8 mm) 9. INSTALL FLANGE, PLATES AND DISCS OF SECOND BRAKE (a) Install the 1.8 mm (0.071 in.) thick plate with the rounded edge side of the plate facing the disc. (b) Install the 5 plates and 5 discs. Install in order: P = Plate D = Disc D-P-D-P-D-P-D-P-D-P (c) Install the flange with the rounded edge of the flange facing the disc. AT5398