I have just replaced the lower shift cable in my 79 mercruiser and can't get it set right or somthing else is wrong. I replaced the u joint bellow and the trim limit and sender and while I was in there I noticed the cable was a little frayed so decided to replace it but now can't get it to go in reverse when pulling on the cable while in the boat. Do I need to make a finer adjustment somewhere? I can get it into forward and the prop locks as it should when you turn it clockwise it makes a clicking noise. When I pull the cable out for reverse the prop clicks loudly like it wants to lock clockwise but doesn't any help would be appreciated.