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You are here:Home > "Mark" Models > Mark 20
Mark 20
  Manual
  Carburetor
  Electrical/Ignition
  External Parts
  Fuel Tank
  Gaskets
  Lower Unit
  Paints
  Powerhead
  Tools
  Top Cowl and Starter
General Information:


  • This model was painted "Mercury Green" and "Dull Aluminum."
  • Model & serial numbers were on the instruction plate riveted to the swivel bracket above and between the clamp screws.
  • Serial numbers 700000 thru 753906 were 1953 models.
  • 753907 thru 817412 were 1954 models.
  • 817413 thru 860976 were 1955 models.
  • This model used a special pressurized 2-line fuel system. Some of these engines have had fuel pumps added by owners because of scarcity of original 2-line components.