what year is my evinrude?

gtcjon

Cadet
Joined
Apr 7, 2003
Messages
16
I have recently aquired a 9.5 hp evinrude model#<br />9422s serial# e04902. Can anyone tell me what year it is? It was in storage for 10 years. Being an outboard novice what should I do before trying to rum the motor?
 

ob

Admiral
Joined
Aug 16, 2002
Messages
6,992
Re: what year is my evinrude?

It's 1964 model.I would recommend installing new sparkplugs and while you have them out spray a little two stroke oil in the cylinders and stroke the engine a few turns.Might also want to change the oil in the lower unit.Insure your fuel tank is clean with a fresh supply of 87 octane premix.
 

one more cast

Captain
Joined
May 6, 2002
Messages
3,143
Re: what year is my evinrude?

Them old OMC's are good motors,Tons of them in use around here.<br />=================================================<br />OMC
 

scotiany

Senior Chief Petty Officer
Joined
Aug 3, 2002
Messages
749
Re: what year is my evinrude?

For what it's worth, your engine is also the equivilant of the Johnson MQ-10.BTW the oil mix is 24 to 1.
 

gtcjon

Cadet
Joined
Apr 7, 2003
Messages
16
Re: what year is my evinrude?

There is a sticker on the throttle that says to use a 50 to 1 mix. Is that right?
 

dkondelik

Chief Petty Officer
Joined
Sep 10, 2002
Messages
643
Re: what year is my evinrude?

Mornin' gtcjohn,<br /><br />mine's a '66 (love it) and my book says 24:1.<br />Ought to consider replacing the water-pump/impeller before you take her out. It would be a shame to burn the ol' gal up over a maitainence issue.<br /><br />Plenty of parts stll available for these ol' motors. Available at your local omc dealer or Napa.<br /><br />Take a look at this. it's a nice little document on revitalizing old motors.<br /> http://www.precisionserv.com/Outboards/Revitalization.htm <br /><br />Good Luck<br />HAVE FUN!
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: what year is my evinrude?

OMC changed recommended fuel mix to 50:1 for engines '64 and later.<br /><br />Earlier than '64 the recommendation stayed at 24:1.
 
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