1994 evinrude not pumping water

lucas70458

Cadet
Joined
Apr 28, 2010
Messages
27
Re: 1994 evinrude not pumping water

well after i sat and had a few drinks lastnight i decided to tackle it just a little more. a friend of mine said when he puts the muffs on his and turns the water on it starts coming out of the pee hole before the motor starts. i do belive something is cloged up in the lower unit any thoughts on that????
 

wilde1j

Vice Admiral
Joined
Apr 15, 2002
Messages
5,964
Re: 1994 evinrude not pumping water

Unless there's a dead cat in there, not very likely. The lower and midsection above the gearcase is mostly open space. I still vote for incorrect pump assembly, wrong parts, etc.
 

Rscardina

Chief Petty Officer
Joined
May 3, 2010
Messages
513
Re: 1994 evinrude not pumping water

it sounds like someone forgot the key or bent the impeller in the wrong direction.. the pump is mechanical in nature..the impellar craets the suction by spinning, drawing and pushuing the water up...

If no water the only a few possibilities are : the impeller is backwards, the key is missing or not in correctly, or when you put the pump togetehr you forgot the orings..

I would pull it apart, and re do it..something didnt sit right.. be sure you turn the impeller blades in the direction of the clockwise turn if your engine is clockwise,,, and reverse if the other way...

NEVER use vaseline in anything! it deteriorates rubber thats why you cant use it w condoms,,,hahaha same reason!! dont use it. what i use is the pneumatic gun oil..for pneumatic nailers.. very light weight and harmless

good luck
 

234rick

Petty Officer 3rd Class
Joined
Dec 13, 2009
Messages
75
Re: 1994 evinrude not pumping water

well after i sat and had a few drinks lastnight i decided to tackle it just a little more. a friend of mine said when he puts the muffs on his and turns the water on it starts coming out of the pee hole before the motor starts. i do belive something is cloged up in the lower unit any thoughts on that????

I don't think that will work, water doesn't come out of my telltale unless the engine is running. 1989 25
 

Rscardina

Chief Petty Officer
Joined
May 3, 2010
Messages
513
Re: 1994 evinrude not pumping water

I don't think that will work, water doesn't come out of my telltale unless the engine is running. 1989 25

actually it can..if you you have the lower unit off and get a hose connected to the pick up tube...
 

ezeke

Supreme Mariner
Joined
Sep 19, 2003
Messages
12,532
Re: 1994 evinrude not pumping water

Be sure that the air bleed vent at the top of the impeller housing and the slot above it are open or the pump won't prime.

It does not really make any difference what direction the impeller vanes are in initially because they will turn in the correct direction as soon as the motor runs at speed with water in the pump.
 

Rscardina

Chief Petty Officer
Joined
May 3, 2010
Messages
513
Re: 1994 evinrude not pumping water

on another note..wildj is correct... where you attach the muffs is a wide open space that only has a plastic inlet screen..which is visible from the outside...if those are clear and open then you should not have any issues.

the only other thing i could think of is if you took the pump off including housing and old gaskets..you could have dropped some old pices of gasket under the pumo and its clogging underneath or you have have blocked the vent channel in the pump itself.. this is the indent or impression just under the cap that houses the impeller..its a strait groove with a round groove circle.... if that plugs the pump wont pump.

if you purchaesd the pump kit..the directions show you that you need to put sealent in various places and grease some rings with the peovided grease.. if by chance you did that and some spread were it shouldnt then that could aslo be an issue.

my best advice is take it all off and reassemble in the correct order and being sure everything is clean and not binding up.
 

lucas70458

Cadet
Joined
Apr 28, 2010
Messages
27
Re: 1994 evinrude not pumping water

i went and got a new water pump kit got it put on but havent tried it yet.it looks kinda complicated to get the carb off do you really have to remove all the bolts from that starter bracket?
 

lucas70458

Cadet
Joined
Apr 28, 2010
Messages
27
Re: 1994 evinrude not pumping water

well i got it.....picked up a new water pump kit talked to the mechanic he said grease everything and it should be ok unless a clog in the block put it all togather no water till i start the engine then water spraying out just as it should gonna take it on the lake in the morning just to check thanks everyone:)
 
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