Questions & Answers for: Mercury Marine power box

Question about Ignition Wire Set Mercruiser 454

Engine doesnt turn over although there is power

engine doesnt turn over although there is power I was out on the river and the engine started steaming badly, I let it cool down, noticed the coolant was way down as was the oil. I filled both and the

Question about 333-3213A 3 - Switch Box Assembly

1 Answer

I have a Mercury 500 50 hp the is not getting spark at the plugs, I was told it was the switchbox so i bought a used one and still no spark? is the a way to test Switchbox (333-3213a) to see if good a

I have a Mercury 500 50 hp the is not getting spark at the plugs, I was told it was the switchbox so i bought a used one and still no spark? is the a way to test Switchbox (333-3213a) to see if good ...

Question about 333-3213A 3 - Switch Box Assembly

1 Answer

My Mercury Outboard will not turn it seems like I am not getting power to the Control Box, or the Switch Box? be cause I can take a wire straight from Battery to the red wire that goes to control box

...Box get power from the Solenoid? I think the control box receives power directly from the battery and when the key is turned to the start position, activates the solenoid and then the starter. I have ...