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  1. J

    oil pump removed now spitting out fuel?

    91 yamaha 50. <br /><br />I bought this boat with this already done to it but the "oil pump" "automatic injection" whatever has been taken off. I have always noticed a little bit of fuel collected on the bottom of the engine "housing, you know the top". I hooked it up to the muffs and found out...
  2. J

    50 hp. yamaha water pump question

    Ok. this weekend i took my boat out to the lake, there was a bunch of duckweed a good solid 40 feet from the launch out. i had my boat idling for a while right there in that and then took off about 5 min after i took off i looked back at the motor and my pump wasn't pissing. I killed it and...
  3. J

    yahama 50 lower head questions

    Hi! I bought a boat last week with a yahama 40 converted to a 50. The question i have is that i drained the oil in my lower head and now am trying to fill it back up. Do i fill it from the bottom or from the top with both plugs out? I have been trying to fill it from the top and am having a...
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