1985 85 hp stumbles

HAWGHUNTER88

Cadet
Thread starter
Joined
Mar 30, 2009
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7
The motor at WOT cuts out also at low speeds. It keeps running ok other than the stumble. :confused:
 

jerryjerry05

Supreme Mariner
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May 7, 2008
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18,196
Re: 1985 85 hp stumbles

Could be water in the fuel.Any other info on how the boat is setup.Tuneup etc.?J
 

HAWGHUNTER88

Cadet
Thread starter
Joined
Mar 30, 2009
Messages
7
Re: 1985 85 hp stumbles

New plugs, Seafoam, New gas and oil. Filters. bulb is new. #1-125 #2-125#3-125 Spark checks out. Idles fine, at slow speed cuts out and half and wot. Carbs ?
 

jerryjerry05

Supreme Mariner
Joined
May 7, 2008
Messages
18,196
Re: 1985 85 hp stumbles

Check the fuel pump.For low speed the air screw should be set at 1 full turn out.J
 
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