I was woundering if anyone knows what the points gap would be on a 1965 900 merc.We had it to the lake today and have no power past 1/4 throttle and it is rough.We checked the plugs and wires and all are fireing.It seems like the only other possibility.I tried to use the syncro plate once before...
Just purchased this motor,was running 402 merc.The 90 hp merc has fire to all 6 plugs,carbs have been cleaned(not adjusted).Fuel is going to and through carbs in to motor.I checked and the rotor button is pointing to #1 cylinder with cylinder at tdc,when i turn over the motor it will only...
I have a 197? 402 mercury outboard.This engine runs extreamly well,except that it was pull start only,well i removed the other flywheel and replaced it with an electric start flywheel,but also kept the pull start mechanism on the engine.The problem is that i did not pull the other flywheel off,i...
