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General Information:

  • This model was painted all "Cloud White," except for the black & white wraparound cowl.
  • The serial numbers was on a plate riveted to the swivel bracket above and between the clamp screws..
  • Serial numbers 1271885 thru 1335464 were 1960 models.
  • Merc 300's were produced as Merc 300AM (Manual Starting, Short Shaft), Merc 300ML (Manual Starting, Long Shaft), Merc 300S (Electric Starting, Short Shaft, without Alternator), Merc 300SL (Electric Starting, Long Shaft, without Alternator), Merc 300E (Electric Starting, Short Shaft, with Alternator), and Merc 300EL (Electric Starting, Long Shaft with Alternator).