Still Having spark problems Weak spark

tazzzo

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Joined
Feb 18, 2009
Messages
9
After cleaning starter yesterday I thought I had Problem fixed Not So, Was on water yesterday started at ramp fine , ran great across the lake fine , shut down to fish a while now is when the problems start. Engine will not start. After setting a while and a couple tries it finally started. After Idling due to no wake zone engine dies. Same thing wate awhile then started up ran great at WOT . Got home and put in a barrel checked spark gap it jumped 7/16 at first but then no spark I had to shorten the gap to 5/16 to regain spark Also no change in starter speed cranking is fine Someone mention Stator? Any Ideas?

Update Im not getting any readings ohms or volts from blue wire coming from stator ?

1995 60 HP Mercury
 
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carholme

Rear Admiral
Joined
Sep 4, 2010
Messages
4,845
Re: Still Having spark problems Weak spark

What is your engine s/n and do you have the service manual to enable you to do the tests?

Gerry
 

tazzzo

Cadet
Joined
Feb 18, 2009
Messages
9
Re: Still Having spark problems Weak spark

Hi
Can't get the serial # right now outboard is in 50 gal drum. But I do have the correct Service Manual its for #s0D000750 and up I would have to get a dva to do all the checks which Ill do if needed . For now all I have is my multimeter . The book says to check resistance between the red and blue and then red and grd The red to grd read ok but I couldn't get a reading across the blue and red wire What would this indicate
 

Faztbullet

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Mar 2, 2008
Messages
15,938
Re: Still Having spark problems Weak spark

Stator failing......
 

carholme

Rear Admiral
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4,845
Re: Still Having spark problems Weak spark

0D000750 is for a:

MERCURY - ( 9.9 H.P. (1991 ))
Serial No: 0D000750 Model No: 1010201LD

Gerry
 

tazzzo

Cadet
Joined
Feb 18, 2009
Messages
9
Re: Still Having spark problems Weak spark

0D000750 and above 45 jet 50 55 marathon 55 seapro 60 60 Big Foot 60 seapro
 

carholme

Rear Admiral
Joined
Sep 4, 2010
Messages
4,845
Re: Still Having spark problems Weak spark

I see now, 0D00750 is not the s/n of your engine.

Gerry
 
Last edited:

tazzzo

Cadet
Joined
Feb 18, 2009
Messages
9
Re: Still Having spark problems Weak spark

Stators what Im thinking but really like to hear everyones input being new to outboard ignition troubleshooting
 

tazzzo

Cadet
Joined
Feb 18, 2009
Messages
9
Re: Still Having spark problems Weak spark

Sorry Gerry I probably wasn't clear Im also new to the posting thing . But Im liking the help Thanks
 
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