84 HP Evinrude Stall under load

Ed Johnson

Seaman Apprentice
Joined
Jan 25, 2007
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39
In a barrel, when throttle linkage is rotated to rev engine, it "chokes out". Looks like only 2 adjustments. Are they low speed/idle? Input requested?

Gracias
Ed
 

tashasdaddy

Honorary Moderator Emeritus
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51,019
Re: 84 HP Evinrude Stall under load

what year and model number. has this engine been sitting for a while.
 

Ed Johnson

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Jan 25, 2007
Messages
39
Re: 84 HP Evinrude Stall under load

1984 belcrm. been operating it every 3 weeks
 

Solittle

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Apr 28, 2002
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7,518
Re: 84 HP Evinrude Stall under load

Your symptoms point to crud in the carb - not necessarily an adjustment.
 

Ed Johnson

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Jan 25, 2007
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39
Re: 84 HP Evinrude Stall under load

Engine may have set for months before I bught it. Can be easily tunned by had by rotating flywheel, indicating compression prob and stuck rings? In BAJA - hard to find compression gauge. Your thought on freeing rings?
 

ezeke

Supreme Mariner
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Sep 19, 2003
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12,532
Re: 84 HP Evinrude Stall under load

I can easily turn my 1988 140 looper by hand. That doesn't tell you anything with a two-stroke engine. If you have stuck rings, usually a thorough decarb will free them if they are not rusted.

Is this motor the 50 HP One? There are no 84HP models.
 

Ed Johnson

Seaman Apprentice
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Jan 25, 2007
Messages
39
Re: 84 HP Evinrude Stall under load

yes - 50 HP, 1984.

what compression range would you expect?
 

Ed Johnson

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Jan 25, 2007
Messages
39
Re: 1984, 50 HP Evinrude Stall under load

Re: 1984, 50 HP Evinrude Stall under load

corrected title
 
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