89 2.3 Cobra Overheat

0MCcobra

Recruit
Joined
Aug 8, 2010
Messages
2
Hey, i have an 89 OMC cobra 2.3 sterndrive, I have noticed that the Water pump is not working so the engine overheats. I have tested it in many ways, and it doesnt suck in water, but warm water form the block comes out. When i took out the hose and forcefully plugged my garden hose it, it purrs and runs like a beauty. Can someone help me out here? how can i make sure the waterpump works, it looks great, everything is in tact. Thanks alot!
(videos can be avaliable upon request)
 

chaparall villain 2

Petty Officer 2nd Class
Joined
Jul 15, 2010
Messages
129
Re: 89 2.3 Cobra Overheat

barring an obstruction in the inlet hose or outdrive are you talking about the engine waterpump or outdrive water impellor
 

0MCcobra

Recruit
Joined
Aug 8, 2010
Messages
2
Re: 89 2.3 Cobra Overheat

Im talking about the engine water pump, the one pulley driven.
 

sea wolf

Lieutenant Junior Grade
Joined
Apr 3, 2002
Messages
1,219
Re: 89 2.3 Cobra Overheat

Hey, i have an 89 OMC cobra 2.3 sterndrive, I have noticed that the Water pump is not working so the engine overheats. I have tested it in many ways, and it doesnt suck in water, but warm water form the block comes out. When i took out the hose and forcefully plugged my garden hose it, it purrs and runs like a beauty. Can someone help me out here? how can i make sure the waterpump works, it looks great, everything is in tact. Thanks alot!
(videos can be avaliable upon request)
Is it leaking? If so, it's shot.
 
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