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Boat Repair/no power after start

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Question
Hello dear sir I have problem with my engine evinrude 90 hp 2006  after start no power not going for some time then go normal again after turned of the same problem no power what is the problem,is this with fuel no flow or with the computer or with the fuel injection or others thank you my best regards.

Answer
sounds like you may have a bad ignition part...
when it runs ok,  does it sound like it is running on all cylinders ???

Pull the spark plugs, crank the engine and check for spark on all cylinders.  

Then when it stops running corre ctly ,  check the spark agai9n on all cylinders...

I ould also check the compression on each cylinder...

Answer these questions and we can go from there...

Boat Repair

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Everett Peacock

Expertise

Marine repair questions

Experience

35 years experience boatmansbargains.com

Organizations
Taught Marine electronics at NOVA CC IN ALEXANDRIA VA

Education/Credentials
certified, Yamaha outboards,yamaha stern drives, Mercury outboard, Mercruiser, Evinrude. Johnson, Mariner, suzuki, Volvo Penta, Honda,

Awards and Honors
service exelence award ( yamaha)

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