i need a little help on this. i have a 74 merc 9.8 shifted it in to REV (engine not running) now its stuck in REV.it went past the indent. need to rebuild the carb so its off. i can see the shifter workings under carb easely.. if it makes any diference the plastic rod with the ball on the end came off put it back on . and tried to shift it and plastic rod popped off again. i'm clueless 