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    2000 Yamaha 9.9 2 stroke won't start

    Well. This got interesting. So, I understand that there's wear and tear showing on the crank shaft, this doesn't sound to me as indicative of failure, but of an older motor, which should be to expected. The 'labyrinth seal', part # provided by fazt no longer seals, and somehow failed, the...
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    2000 Yamaha 9.9 2 stroke won't start

    Two questions, first will show my experience level... Two questions, first will show my experience level, haha, what are you seeing that tells you this motor overheated or went for a dive? Second question is, when purchasing a used motor that isn't running, is there something to watch for to...
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    2000 Yamaha 9.9 2 stroke won't start

    Thoughts on what you said would be that if the crank case suffered an air leak, then the motor would have been running lean - leaner - dead. I'm going to take the crankshaft into a local marine mechanic to get an opinion, and an idea on what it will cost to rebuild. Here's some more pictures...
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    2000 Yamaha 9.9 2 stroke won't start

    Update on this motor, today I pulled apart the crank case after removing the power head. The top bearing sounds likes its shot, the center bearing between the two pistons sounds fine, however, the seal? right below that is loose and has a torn part sticking out of. Can someone enlighten me as to...
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    2000 Yamaha 9.9 2 stroke won't start

    Hi QBhoy, thanks for the reply, Its not cheeky, and something I have checked multiple times to make sure it wasn't a simple oversight as that. I can pump the fuel into the carb., and the primer bulb hardens and stays that way (Verified by draining carb), and the jets are clear. (Checked...
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    2000 Yamaha 9.9 2 stroke won't start

    Hi all, long time browser, first time poster, I'm not a mechanic, but have experience with cleaning carbs, compression tests, spark checks, the basics for these engines. Purchased a non-starting 2000 Yamaha 9.9 2 stroke, looks like its in very good shape. Current status is not starting...
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