Old Sea Horse Johnson Identification

dgerten

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Joined
Aug 23, 2005
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3
Sea Horse<br />Waukegan Ill<br />Model # MS 89 (the 8 and 9 are best guess numbers)<br />Ser # 422429<br />Must be ~ 50 yrs old - am told it is 1.5 hp.<br />Can anyone help identify this motor?
 

angus63

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May 20, 2002
Messages
3,726
Re: Old Sea Horse Johnson Identification

Welcome dgerten<br />MS-39 is a 1939 1.1HP<br />As close as I could find... if I find more I will post it.<br />Good luck
 

dgerten

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Aug 23, 2005
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Re: Old Sea Horse Johnson Identification

Originally posted by angus63:<br /> Welcome dgerten<br />MS-39 is a 1939 1.1HP<br />As close as I could find... if I find more I will post it.<br />Good luck
 

JB

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Joined
Mar 25, 2001
Messages
45,907
Re: Old Sea Horse Johnson Identification

MS-39 uses a Champion J8C plug, gapped at .030"<br />Set points at .020"<br /><br />Fuel mix is 24:1, 87 octane unleaded and TC-W3 rated outboard oil.<br /><br />Good luck. :)
 

dgerten

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Aug 23, 2005
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Re: Old Sea Horse Johnson Identification

Thanks JB! Much needed information, appreciate quick reply Great!!
 
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