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  1. R

    YAMAHA OEM 703 SIDE MOUNT CONTROL BOX | 703-48230-21-00 MANUAL

    Take a picture. Make sure there a little blood letting Pray to the outboard gods you can get it back in the same way. and the job will go smoothly. This is from a 20+ yr Yamaha tech with 10+ as master
  2. R

    2017 Yamaha 25HP throttle not returning to idle

    Try hitting the troll rpm down button. May be ecu isn’t resetting troll setting, and it is in user end of this feature
  3. R

    yamaha f15 upgrade

    Well that’s more than last time I did one. It has been a while I guess. I don’t do retail and Even my cost now 650. Retail on carb still cheaper than new 20hp. New 20 is just detuned 25. So that weight as well as cost. There’s value in the job but in specific applications.
  4. R

    yamaha f15 upgrade

    Only aftermarket parts I will ever install is a trim motor or starter. Everything else genuine Yamaha. This model just carb. 33% increase for under $500 not to bad.
  5. R

    yamaha f15 upgrade

    block, cyl head, cid all same. The carb is the only part that affects power that is different. The Venturi sizes are noticeably different sizes. I have converted a few of these over the years
  6. R

    Yamaha 25 hp leaking oil

    Only way I can see that happening is if shift shaft boot torn.
  7. R

    Cable between yamaha motor and humminbird

    to do this correctly will be many$$$$ in parts need command link network with interface module as well as NMEA 2k network all to get very minimal information. Hummingbirds NMEA2k capabilities are laughable at best. No where same information will show as does on garmin or lowrance unit
  8. R

    yamaha f15 upgrade

    It’s the carburetor that’s different. 15has smaller Venturi
  9. R

    Yamaha F115 Main Crankshaft Seal blown twice - advice?

    You cannot just push new seal in. The block must be split to install new seal. Any other way will just come right out unless mechanically pin in in
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