Unknown Muncie

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  • August 20, 2016 at 2:02 am #5022
    gouh86
    Participant

      I have a new Muncie/Neptune motor, which I am unable to find any information on it using the serial and model numbers. I am in need of a set a piston rings and a owners/repair manual. The model # is 4B39X and serial # is 17341F4 any help you could give me I would greatly appreciate.

      August 20, 2016 at 3:15 am #42378
      The Boat House
      Participant

        • This reply was modified 5 years, 5 months ago by The Boat House.
        • This reply was modified 3 years, 1 month ago by The Boat House.
        August 20, 2016 at 4:13 am #42380
        garry-in-michigan
        Participant

          Lifetime Member

          2-1/16" bore – 1-½" stroke – 10.02 cubic inch piston displacement. 4 HP @ 3,000 RPM – Points set at 0.015" – Champion 514 Spark plug gap 0.025"
          Shear pin 0.156" Diameter Bronze rod 1-3/16" long – – Hope this helps

          August 20, 2016 at 3:54 pm #42401
          gouh86
          Participant

            Thank you so much guys for the info it will help greatly.
            By chance any suggestions on where I could obtain a set of piston rings and a owner/repair manual for this
            particular motor.

            August 21, 2016 at 12:57 pm #42439
            The Boat House
            Participant

              Link
              http://www.ringspacers.com/ringcost.htm

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