have a few questions,what are the small tabs with springs at each rear corner of the boat? also does this I.D # indicate year of build SLK660570173 ? also my tilt trim on my outdrive is'nt working only button that makes a noise is the in button no others, pumt whines and when i add oil pitch changes but no movement of rams, oil leaks from pump im not sure where but it winds up in bilge. would appreciate an help I'm a newbie and i love the look of my old slickcraft, thanx
