dont know what happened but. i replaced my shifter arm on my 1974 merc #110 9.8 .{was broken off} put it on then shifted it from neutral to "rev" engine (not running) now its stuck in REV. took off the new arm still wont shift??? i did see that a plastic rod with a ball on the top end from the lower unit on front side out side if the unit to the shallow water hinge ? was not hooked up put it back on. no luck still in REV. somthing i'm over looking? it worked fine B4 i put new arm on .