I am considering buying an older boat, circa 1988 Sea Ray 270 w/twin 4.3L engines. I currently do much of my own basic preventative maintenance and winterization on a much newer, circa 2004 volvo-penta 5.0L engine. I have plenty of mechanics tools and not afraid to get my hands dirty. Can anyone tell me how hard it is to winterize and maintain, e.g. changing fuel filters, plugs, wires, cap/rotor, oil/oil filter on these motors? I do not have a hoist or lift and would be working on such a boat/engines at my residence with boat on stands or on dock.
Kevin
Kevin