alternator belt

Our 2003 320DA: the starboard engine would Not start up right away. It would Crank but didn’t start until we utilized the emergency start (two times this wasn’t required and it started up without the emergency switch) The belt makes a high pitch noise when the Engine starts after not using for...

I have a 1987 260hp 350cu in my 87' 250 Sundancer. Just bought it this past winter. I have had a problem with the alternator belt squealing. I have to tighten the belt almost every time out. I am curious if anyone has changed the pulleys and installed a serpentine belt system. I hope to hear...