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Recent content by gbftats

  1. G

    Yamaha Pro 50 Question

    I recently rebuilt a 1992 Yamaha Pro 50. The woodriff key for the flywheel fell out onto the top of the crankcase bearing while i was installing the stator and bent the bearing shield. I was able to pull the shield off and no damage was done to the guts of the bearing, so I packed it with marine...
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    Yamaha 40/50hp vacuum lines

    Looking for a vacuum line diagram or some photos of the routing for the vacuum lines on a 40/50hp yamaha 1984+
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    Converting lower HP tiller to Higher HP Motor?

    Has anyone done this? For a fraction of the cost I can pickup a 10-20hp tiller and fabricate an extension to fit my 40hp. In theory it seems like a pretty easy task. Whats your opinion?
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    1992 Yamaha Pro 50 problem

    I have a 1992 yamaha pro 50 with TDR reeds, and a shaved head. Motor was just rebuilt and im having what seems to be an electrical issue. When the motor is running there is a spark arcing off of the butterfly valve inside the carburetor. It happens randomly between all 3 carbs and it kills the...
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