Reply To: 1937 Sea King 1.5 Hp. With poppit valve Carb.

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June 21, 2024 at 9:10 am #288479
Buccaneer
Participant

    US Member

    Yes, entirely possible to install a piston the wrong rotation.
    The piston “Ramp” should point DOWN (Exhaust side)
    and the piston “Step” should be UP, intake side.
    This is my 1939 version.

    DSCN6539

     

    Prepare to be boarded!

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    Davemnman