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Yamaha 55hp outboard

shez

New member
"i have a yamaha 55hp outboard

"i have a yamaha 55hp outboard no spark at the plugs can what could it be.also can you tell me in laymans terms what a coil,stator ring,amplifier,cd unit do on the engine also how do you test these items as going around just replacing things seems easy and expensive.the battery as full power and continuity to the switch block is there."
 
"Get a service manual, and you

"Get a service manual, and you will see how everything works.

Whats the model and the year"
 
"thanks for reply,what does th

"thanks for reply,what does the white wire do,have all outboards with electronic ignition got a crank angle sensor.ess, please explain,no i have not got sparky to it, once again thank you."
 
"white wire is the stop circui

"white wire is the stop circuit which kills the spark
unplugging that, means you have disabled the means of control from the switch and the ESS switch, AKA "kill switch"

what year motor"
 
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