2000 yamaha 200 hp pro v

DALE BRATTON

Recruit
Joined
Aug 12, 2010
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5
I have a 200 yamaha that have changes the impeller- thermostas-popit valve and starbord side top sensor keeps going off- the cylinder is hot but i was told engine cooling system needs flushed. How is the best way to do that ?? The engine performs fine- no misses-no water leaks- plugs are clean and dry- no water in cylinders i can detect- i lve in a sandy muddy lake- lake keystone in ok. And have checked inlet ports in lower unit- there is a good stream of water coming from pee hole on motor and ai have 4 days off to fish and this problem-- need any ideas- and praying they are not to pull the heads off. Compression test has not been done yet buut i am mechanicaly inclined- just not on outboards- do have service manual- just parts take days-- desperate for help-- thanks uall
 
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