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I have a 89 100 hp mariner 4 cyl. serial # oc135659.I have 4-5 volts on the blk/yel kill wire.I think it has ruined my switchbox.I tested it with my multi-meter (wire off switchbox terminal)to ground.the problem is in the wiring harness or the ign. switch.Does anyone know of way to find the...
I have a 89 mariner 100 hp serial#C135659.No fire to plugs.In pulling the flywheel (stator)off I had to whack the puller a few times to break it loose.I saw that 2 magnets had come un-glued .I don't know if I did it or not.For the last few times out it was very bad about not starting until it...
My 89 Mariner 100 hp was not running right & also dumping fuel out the back.I put a new fuel/water filter,nylon fuel filter,new plugs, & rebuilt the fuel pump.Put new fuel hoses on also.Now it will not idle.You start it up & it idles @ 1200 rpm for maybe 30 40 secs & then surges to 1800 rpm &...