Need help with1996 cris craft with volvo penta 5.0 with sx outdrive.Last week outdrive slipped out of gear without warning or any sound.Was still able to move when engage into gear without giving any throttle.Did same in reverse.Already removed prop and inspected and looks good.Was told it may be engine coupler.Any other ideas ? and if it would be the coupler do i need to remove the engine or outdrive to get this replace?Thanks.