AT-100 AUTOMATIC TRANSMISSION — Component Groups (Valve Body) 2. INSTALL 1-2 SHIFT VALVE (a) Install the 1-2 shift valve and spring. (b) Install the plate over the gasket. Torque: 55 kg-cm (48 in.-lb, 5.4 N-m) 3. INSTALL 2-3 SHIFT VALVE (a) Install the 2-3 shift valve and spring. (b) Install the plug into the bore. (c) Coat the retainer with petroleum jelly and install it. 4. INSERT REAR CLUTCH SEQUENCE VALVE (a) Install the valve spring, and the valve. (b) Install the plug into the bore. (c) Coat the pin with petroleum jelly and install it. 5. INSTALL CHECK BALLS AS SHOWN Install the six steel balls in the position shown in the figure.