evinrude identifection

[what66]

<br />HI I need help I just got an old evinrude but I don't know wht hp it is or year.<br />The only number I can find is the serial 2001-12772.

 

[JB]

Re: evinrude identifection

Hey, What.<br /><br />The 2001 is the model number.<br /><br />Your engine is a 1951-52 25hp.<br /><br />Fuel mix is 24:1, 87 octane unleaded and TCW-3 outboard oil.<br />Use Champion J6C plugs gapped at .030"<br />Gap points at .020"<br /><br />Good luck.

 

[what66]

Re: evinrude identifection

HI thanks do you hapen to know what compression it should have ?thanks

 

[Paul Moir]

Re: evinrude identifection

Best would be over 90psi. But much more important, there should be less than a 10% difference between cylinders.