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General Information:


  • 1957 models were produced in "Sunset Orange" & "Sand Tan," all "Charcoal" and in "Quicksilver Green" & "Sand Tan." 1958 models are known to have been painted "Matador" & "Sand Tan" and all "Charcoal". They are reported to have been painted a metallic brown (probably "Cavalry Brown") from top to bottom. Other colors are possible as well.
  • Model & serial numbers were on the instruction plate riveted to the swivel bracket above and between the clamp screws..
  • Serial numbers 1072997 thru 1106707 were 1957 models.
  • 1106708 thru 1110599 were 1958 models.
  • Mark 75E models are Short Shaft, Electric Starting with Alternator and were produced in 1957 & 1958..
  • Mark 75EL Long Shaft, Electric Start with Alternator models were produced in 1957.
  • This was the world's first six cylinder inline outboard motor.
  • These engines do not have a gearshift mechanism. They use a special remote control that provides the ability to start the engine in gear, either forward or backward. (called Direct Reversing.)