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#41045
bill-m
Participant

    You have a 1941 Champion 400 S4G. It is a 3.6 Hp single cylinder motor. The 400 came in 2 models, S4G (Standard) and D4G (Deluxe). The main difference is the D4G has a recoil starter while the S4G you have uses the rope. I have two of these S4Gs, one runner and one parts motor.