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Type: Posts; User: jeff7y28

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  1. Like was said above, change it and run it like...

    Like was said above, change it and run it like you stole it. Only a short period of time to get the rings run in. If not, you could be "making oil" for the rest of the engine's short life span.
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    Hmmm. I didn't know the 250 SHO had been in...

    Hmmm. I didn't know the 250 SHO had been in production for 24 years!
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    My 2015 225 SHO powerhead blew at exactly 300...

    My 2015 225 SHO powerhead blew at exactly 300 hours......one day after my dealer serviced it. It "made" oil from day one.
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    "My point was to follow the manual" I followed...

    "My point was to follow the manual"

    I followed the manual precisely as the oil rose on the dipstick between every service on my 2017 225 SHO! I bought an oil pump and pumped oil out multiple...
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    Try LMC Marine Center in Houston, TX. They move...

    Try LMC Marine Center in Houston, TX. They move a bunch of engines. Certainly worth a toll free call!
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    I followed the manua"s break in procedure on my...

    I followed the manua"s break in procedure on my new 225HO when I bought it new in 2017. It "made" oil until it threw a rod through the crankcase at 300 hours, one day after the Yamaha dealer...
  7. Thread: 2022 sho

    by jeff7y28
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    Yamaha motors do not really have a model year. ...

    Yamaha motors do not really have a model year. Rather, they have a build date. The model year is simply what year the customer buys the motor......
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    I know an idiot who was going to try it with a...

    I know an idiot who was going to try it with a drill.........oh, wait a minute! Too late. He done done it!!
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    Obviously, there are two schools of thought...

    Obviously, there are two schools of thought debated ad nauseum on how to break in a new SHO. I put a brand new 2017 225 SHO on an older 22 Pathfinder. After reading all the debates I could find, I...
  10. Thread: Mark Croxton

    by jeff7y28
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    3,254

    Mark Croxton

    I need to send a Merc prop to him for a little work, and have tried calling 2 or 3 times, but never get an answer. Is he still in business? If not him, are there any other suggestions for a good...
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    That is why I said 4.2 SHO's, and not a specific...

    That is why I said 4.2 SHO's, and not a specific model. Mine, in fact, is a 225. But I can't get Yamaha to explain why it seems so many of the 4.2 SHO's blow powerheads. They won't even admit...
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    I blew my 225 SHO at 300 hours a few months ago. ...

    I blew my 225 SHO at 300 hours a few months ago. When I took it to my 5 Star Yamaha service center under warranty, the first thing he asked me........."was my ECU original?" Hmmmmmm.
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    Are the 4.2 SHO powerheads disposable? Yamaha...

    Are the 4.2 SHO powerheads disposable? Yamaha had to replace mine 3 hours after my Yamaha dealer serviced it at 300 hours.

    Mine was an oil maker until about 175hours.

    Does anyone know why...
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    Buy a pump on a bucket. Easy peasy! Connect the...

    Buy a pump on a bucket. Easy peasy! Connect the alligator clips to your battery, insert hose down the dipstick hole, turn pump on, and sit back and take a few sips on your adult beverage. Nuff...
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    Hmmmmm. I must have asked a naughty question. ...

    Hmmmmm. I must have asked a naughty question. All I wanted to know is in general, what is the cause for the majority of the 4.2 SHO powerhead failures. Right, wrong, or indifferent.
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    Stop the ring free! For maybe 100 hours.

    Stop the ring free! For maybe 100 hours.
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    Yamaha 225 SHO

    I just blew my 225 SHO up one week ago. It just hit 300 hours, and I had my Yamaha dealer perform the 300 hour service on it. Then.........it slung a rod through the block. Fortunately, it is...
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