Originally posted by chris718
goiung to lockup requires installing the factory lockup valve and springs in the pump thru the oil pan.if you have a non lock up valve other than the transgo type you must dissasemble cthe pump and remove the set screw,then install a cup plug in its place and redrill it.better off to change the pump cover imo.also must install the oring on the turbine shaft and the ball check into the turbine shaft if it was removed although not necessary if you have a good convertor.