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  1. Roy B

    Mainer 40 HP 4 stroke has engine rattle

    :confused:I just bought this motor and took it out for this first time. At full throttle I can hear a rattleing sound. Don't have it at slower speeds and runs great, sould I be concerened?. Any ideas. Thanks Roy B
  2. Roy B

    Oil leak on a 40 HP Mariner

    I changed oil in the lower unit, after I ran the motor with "muffs" I had a small amount of oil leak out between the lower unit and where the prop fits on. I took the prop off and could see a small amount of very thick oil. Is this a problem? thanks
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