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    how to test the stator (coil charge)

    hi i have 1993 yamaha 115hp and have problem with the electrical part (cdi,coil pulser or stator). The motor cant go over 1000 rpm when is in load (in forward gear) and cant go over 3000 rpm in neutral. when it get to that rpms the rpm gauge start fly up and down i think thats is electrical...
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    Yamaha 115hp CDI or Coil Pulser????

    hi,i have 1993 yamaha 115hp (2 stroke) with rpm problem.i only have 3000 rpm when is not in gear and 1000-1100 rpm when is on gear. after that the motor cant increase the rpm.The rpm gauge goin back to 0 ,i think thats mean somethingcut the power to the ignition coils .CDI or Coil Pulser is...
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    yamaha 115 compression

    hi,i have problems with my yamaha 115hp 1993 (4 cylinders). When is on neutral i can idle it hi rpm,but when is in the water and i am on forward gear cant get higher rpm. I did measure the compression 1-125 ,2-123,3-128,4-122 My question is is that good compression for that motor,and what can...
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    force 90hp head gasket problem??

    hi,i replace the impeller on my 1990 force 90hp and everythink was fine.Next week went to the lake and when i start the motor no water come up from the back and the alarm get off.i remove the lower unit ,check the impeller ,everythink was fine.mount it back and remove the termostat,start the...
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