AT-70 A340E(Others) AUTOMATIC TRANSMISSION - SECOND COAST BRAKE (c) Remove the compression spring, retainer and piston rod. Piston Rod Retainer Spring Piston AT5206 AT0SN-01 SECOND COAST BRAKE BAND INSPECTION INSPECT BRAKE BAND If the lining of the brake band is peeling off or discolored, or even part of the printed numbers are defaced, replace the brake band. HINT: Before assembling the new band, soak it in ATF for at least 15 minutes. Printed Number Y 003915 AX0AK-0D SECOND COAST BRAKE PISTON ASSEMBLY 1. SELECT PISTON ROD If the band is OK with piston stroke not within the standard value, select a new piston rod. There are 2 different lengths of piston rod. Piston rod length: 71.4 mm (2.811 in.) 72.9 mm (2.870 in.) AT7705 2. INSTALL PISTON ROD (a) Install the retainer, compression spring and piston to the piston rod. Piston Rod Retainer Spring Piston AT5206 (b) Firmly hold down the piston, then compress the compression spring. (c) Using needle-nose pliers, install the E-ring. AT5260