identify horsepower and make

208beach

Cadet
Joined
Oct 8, 2010
Messages
7
need to find the horsepower and year of a evinrude/johnson motor. the identification plate was removed. is there anyway to determine the difference between a 120 or 140 h.p. by a indivdual part #. the motor is suppose to be around 1994 yr. the freeze plug has stamped number G3939604. Is there any way to determine the make of this engine. It has been repainted .
 

cougar1985

Lieutenant Junior Grade
Joined
Oct 7, 2005
Messages
1,023
Re: identify horsepower and make

the welch plug can tell you the year.though not the only reason ,one reason plates are removed is because it was stolen at one time.the motor that is.
 

seahorse5

Rear Admiral
Joined
Jan 24, 2002
Messages
4,698
Re: identify horsepower and make

Call Evinrude customer service with that serial number and see if the records are available to show a model number.

There are a few parts differences between the motors, but you cannot notice as they all look alike. Internal measurements, such as carb bores, are different but those specs are not published. Everything is by part number.

There was a complete ignition redesign for 1988 so that can be a way to find out if the motor is older or newer than that.
 
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