Hi Don! While going through the threads for ideas I came across a post from you that states "Loose the coupler and you loose the raw water pump in the drive". My coupler burned out last year. When I replaced it over the winter I have not touched the water pump. Should I rebuild this also...
First time boat owner here. I bought a 1984 Mercruiser 120 IO on a 17' Glastron. The engine runs very good and we set the idle rpms to 500. My problem is I cannot get any WOT rpms.
It seems to max out at around 1800 or 22 mph. When I trim a bit I can get maybe 24. I have alot of trouble...