Re: Merc 130hp--Starter Won't Engage
It may not be the starter. The battery must deliver enough current to allow the starter to get up to the speed required to make the bendix move. That's obviously not happening. Try a different (known good) battery. Putting a charger on a bad battery proves nothing. If its bad or weak, charging won't help. If the battery swap doesn't help, make sure cable connections (both ends) are clean, corrosion free, and tight. If those checks are ok, then think about getting the starter checked and rebuilt (brushes) if necessary. Any auto-electric shop can do that for you.