Hi guys, this is gonna sound wierd i know. But I have a 1983 Mercury 115 inline 6. Will not start due to spark going to #1 sparkplug ONLY. I have manually checked all 6 and only #1 is firing. Any ideas??
Disconnect the blk/yellow wire at the switch boxes and recheck for spark, if that don't work then it's probable the stator, if ou have a DVA or OHM meter we can give you test specs.