I have a 1976 (i believe) chrysler 105hp that I am working on getting back in the water. It is my grandparents and haven't been in the water since 96. I wanna say that I know diddly squat about boats and am having a blast learning, I need help with the trim motor the cap has been loosened and is slightly popped up and I cant get it back down what do I need to do? I haven't tested of it still works or not. would it be a good idea to take the cap off the rest of the way to look inside or just buy a new motor?