1967 evinrude 15 hp

Paul Moir

Admiral
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Nov 5, 2002
Messages
6,847
Re: 1967 evinrude 15 hp

50:1 87 octane gas to TC-W3 outboard oil.<br />Worktwin - cool engine, kind of rare.
 

David 1000

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Jul 3, 2005
Messages
7
Re: 1967 evinrude 15 hp

1967 evinrude paul the guy i got the motor from said it was 24to1 it runs good at half throttle but no top speed would gas and oil cause that thanks perch 9
 

Paul Moir

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Nov 5, 2002
Messages
6,847
Re: 1967 evinrude 15 hp

24:1 wouln't hurt it - it really makes no difference. If it's got no top speed I would first look at whether the carb was adjusted correctly, second have a look at the fuel supply (pump primer bulb while it's running bad and see if it helps/harms), third look to see if you're loosing spark on one cylinder. Pull a lead and see how it runs on one cylinder to find out that.
 

David 1000

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Joined
Jul 3, 2005
Messages
7
Re: 1967 evinrude 15 hp

Originally posted by Paul Moir:<br /> 24:1 wouln't hurt it - it really makes no difference. If it's got no top speed I would first look at whether the carb was adjusted correctly, second have a look at the fuel supply (pump primer bulb while it's running bad and see if it helps/harms), third look to see if you're loosing spark on one cylinder. Pull a lead and see how it runs on one cylinder to find out that.
 

jimmbo

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May 24, 2004
Messages
12,962
Re: 1967 evinrude 15 hp

There were no 1967 15hp models. There were from 1953 to 1956, and then again 1974 to present. What is the model number?
 
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