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Mariner thermostat

T

troy

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I have a 1987 mariner 45hp 4c

I have a 1987 mariner 45hp 4cylinder outboard with a bad t-stat.where is it located on these motors?
 
To my knowledge there isn&#39

To my knowledge there isn't one on that motor. What kind of problem are you having?
 
The overheat alarm sounds at

The overheat alarm sounds at WOT after a couple of minutes running but goes off after turning the throttle down. It seems to be getting plenty of water as the pee hole shoots water like a water pistol but none comes thru the exhaust holes in back...
 
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