Need help.
yamaha outboard f200bet 4 stroke port bank no firing. But have spark, have fuel, have compression, but there is no power stroke on that bank . If I unplug all three coils/injectors in that bank at idle, there is absolutely no noticeable change in the engine. If I plug those back in and start unplugging the opposite side, engines starts to stall immediately and with two unplugged with stall completely.
I was change new spark
clean vst tank and filter
Compression test ( all 124,125)
Maybe anyone have similar problem
thanks in advance
yamaha outboard f200bet 4 stroke port bank no firing. But have spark, have fuel, have compression, but there is no power stroke on that bank . If I unplug all three coils/injectors in that bank at idle, there is absolutely no noticeable change in the engine. If I plug those back in and start unplugging the opposite side, engines starts to stall immediately and with two unplugged with stall completely.
I was change new spark
clean vst tank and filter
Compression test ( all 124,125)
Maybe anyone have similar problem
thanks in advance