Stator ohms test low, is this too low, (398-5454A34) stator

danamul1977

Petty Officer 2nd Class
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Nov 15, 2012
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148
Having trouble with motor bogging down at 2500-3000 rpms and not getting above 4400 when I do get it to plain out, could stator be the prob, tested low.

Book gives between blue and red 4450-4650 ohms mine was 4100. Between blue/white and red/white book same, mine was 4080. The rest of it tested ok. Could this be the problem?
 

gm280

Supreme Mariner
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Jun 26, 2011
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14,605
I kind of doubt that is your problem. The stator usually is there to charge the battery after going through a rectifier. You need to tell us a bit more about the engine. I see you posted this in the Mercury forum, so assuming it is a Mercury OB. But we will need the year, HP, and model and serial numbers to offer other ideas. But at this time, I personally don't think your stator is the problem. That is unless you have a reading from those wires to ground. Then you could have a problem. JMHO

What type meter are you using?
 

danamul1977

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ts a 1990 v-200 2.4L merc. I do not have a correct s/n witch has made this a lot harder of a problem to figure out. It has 0c941225 as the s/n witch comes up as a 9.9 trolling motor.

The red and red/white to ground both tested at 71 ohms which is what the book said it should (65-75 ohms)
 

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Dukedog

Captain
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Oct 6, 2009
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understand tha problem findin' your motor... there weren't very many 16 amp 150/175/200 "16" amp motors built after '89.... most are 40's....

Red or red/w lead to ground is 125 to 175 ohms. Blue to red, or blue/w to red/w is 5400-6200 ohms.

[FONT=Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif]what "book" are you usin'?[/FONT]
 
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danamul1977

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I was thinking the numbers you are giving are for the 9 amp stator looking at my book. I have 2 of them but this one show what the 5454A34 should be or it says, I took a picture hope u can see.
 

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Dukedog

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that's something that slipped my old brain cells... tha a32 and a34 are 1/2" laminate but still 16 amp... any other 16 ie: a35, 36, etc will use tha test with higher numbers...
 
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