I had my boat out yesterday and the motor ran good started and ran twice w/o trouble. Tried to start it to go to the landing and it would start. THought I flooded it but when I got back home and checked it out and have not spark on all cylinder. What would cause sudden lose of spark on all cylinder? I saw @ mercurymarine that there is a 20A fuse, but havent found that one, yet. There is however a 5A fuse towards the top of the motor that is good. Voltage regulator? stator?