1972 johnson 20 hp water pump

johnson72

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Joined
Aug 11, 2009
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19
Hi. I gotta change my water pump and was wondering if there is anything special I should do. I think you just drop the lower and it's right there? Right?
 

Daviet

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Sep 24, 2008
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8,958
Re: 1972 johnson 20 hp water pump

Pretty much it. Disconnect the shift linkage, remove the lower unit bolts, and drop it down.
 

johnson72

Cadet
Joined
Aug 11, 2009
Messages
19
Re: 1972 johnson 20 hp water pump

Thanks. I think one of the impeller blades might have broken or something. I hope it isn't too tough to change.
 

Daviet

Fleet Admiral
Joined
Sep 24, 2008
Messages
8,958
Re: 1972 johnson 20 hp water pump

As long as you don't have any frozen bolts, it's a pretty srraight forward job.
 
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