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    Waterpump Kit /Thermostat

    Hello All,<br />I'm changing the impeller on my 1990 40HP Merc Classic. Do I need the water pump kit for $80 or just impeller for around $20. Tell tale is working fine but alarm is going off after about 15 min of being underway. Motor sat for a couple years before I bought it. Cant find a...
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    Overheat buzzer on 40 Merc

    Hi<br />I've got a 1991 40hp Merc and getting overheat buzzer(continuous,sometimes sputtering) after about 15 min of moderate use. The tell-tale is a little limp at idle. It seems to work fine underway and the water from it is on the hot side but no steam. The impeller was changed in 99 and the...
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    Overheat buzzer on 40 Merc

    Hi<br />I've got a 1991 40hp Merc and getting overheat buzzer(continuous,sometimes sputtering) after about 15 min of moderate use. The tell-tale is a little limp at idle. It seems to work fine underway and the water from it is on the hot side but no steam. The impeller was changed in 99 and the...
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