I have a 1989 OMC sterndrive powered by a GM V6 4.3L engine. The OMC shop manual says to pull the vertical drive to perform routine/yearly maintenance, so I guess I'll be pulling it. Does anyone know how much the vertical drive for my engine/drive would weigh? I don't have any special equipment, so I would have to remove the drive by hand - is this possible/adviseable. Any other tips welcome.