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  • gouh86


    Replies: 1
    Topics: 2
    #5022

    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.


    The Boat House


    Replies: 4550
    Topics: 111
    #42378

    • This reply was modified 5 years, 4 months ago by The Boat House.
    • This reply was modified 3 years ago by The Boat House.

    garry-in-michigan

    Lifetime Member
    Replies: 3583
    Topics: 31
    #42380

    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


    gouh86


    Replies: 1
    Topics: 2
    #42401

    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.


    The Boat House


    Replies: 4550
    Topics: 111
    #42439

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

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