1976 johnson 40 hp

ringo111

Petty Officer 1st Class
Joined
Apr 24, 2010
Messages
216
iam trying to put a water pump kit in 76 johnson 40 hp i got silver plate and 2 .do i put a gasket on both sides of plate ,water pump was stripped down when i received it ,thanks
 

ringo111

Petty Officer 1st Class
Joined
Apr 24, 2010
Messages
216
Re: 1976 johnson 40 hp

thanks.no numbers on motor ,i can put water hose on goutment it stays cool,hook it up with new impeller it wont pump water
 

Daviet

Fleet Admiral
Joined
Sep 24, 2008
Messages
8,958
Re: 1976 johnson 40 hp

Are you running the engine on a hose, barrel or in the water?
 

eavega

Lieutenant
Joined
Apr 29, 2008
Messages
1,377
Re: 1976 johnson 40 hp

Not to sound dumb, but did the key slip out of place? No key=no turning impeller. I have had various 70's era outboards, and have not seen a gasket on the pump floor.

Rgds
 

ringo111

Petty Officer 1st Class
Joined
Apr 24, 2010
Messages
216
Re: 1976 johnson 40 hp

tried all 3. key is good, it doesn,t want yo pump water
 

eavega

Lieutenant
Joined
Apr 29, 2008
Messages
1,377
Re: 1976 johnson 40 hp

Could the impeller hub be bad? Those systems are not complicated. If the driveshaft is turning, the impeller is turning. If the water tube is not blocked, water should be moving.

-Rgds
 
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