AUTOMATIC TRANSMISSION — Component Groups (Valve Body) AT-89 (c) Insert with the rounded end first. Make sure that it is fully inserted; the plunger should be recessed inside the sleeve. (d) Insert the sleeve with the plunger. (e) Install the regulator valve sleeve retainer. (f) Install the retainer on the bevel. NOTE: Install the retainer to the same position of the sleeve, as when disassembling. 2. INSTALL LOCK-UP RELAY VALVE (a) Install the lock-up relay valve into the sleeve. (b) Install the spring into the lock-up relay valve. (c) Install the lock-up relay valve assembly into the bore. (d) Install the pin.