1990 johnson 200hp water pump.

machinist

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Feb 21, 2011
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just bought this motor it cranks and runs good the pee stream trickes water out but should be a steady stream even at idle. am i correct? I am about to try and replace the water pump i am green to boat motors what all should i need besides vaseline, foot grease and the waterpump kit? any advice on things to look out for or tips?
 

j_k_bisson

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Oct 6, 2010
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Re: 1990 johnson 200hp water pump.

A big long screw driver to get up under the motor to loosen the sfift linkage screw. This is after you remove the side cowels.

Also a 1/2 and 9/16 sockets or wrenchs. To get the lower unit.

A very strong back to lift the lower unit.

3/8 and 1/2" socket or wrenchs for the pump dissassembly and assembly.

Moly lube for the drive shaft splines.

And alot of time to line un the drive shaft and water tube!!!!! LOL

It's not hard just time consuming.

I hope you have instructions or maunal to provide the torques for the bolts.

3/8" bolts 37-40 ft/lbs
7/16" bolts 65-70 ft/lbs

Trim tab screw is 120-144in/lbs

the shift rob screw is just tighten. Make sure you put the lock wasker back in.
 

machinist

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Feb 21, 2011
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28
Re: 1990 johnson 200hp water pump.

Thanks you im gunna give it a go any clue how many tubes of foot grease i should get for regreasing?
 

machinist

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Feb 21, 2011
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Re: 1990 johnson 200hp water pump.

and it should shoot a steady stream after replacing it?
 

j_k_bisson

Lieutenant Junior Grade
Joined
Oct 6, 2010
Messages
1,082
Re: 1990 johnson 200hp water pump.

Don't know where you are going to put the foot grease. So only one I guess......
Lower unit oil you will need 30-33 fl. oz.

Yes it should shoot a steady stream.
 

jjhjrcmh

Petty Officer 3rd Class
Joined
Apr 27, 2009
Messages
88
Re: 1990 johnson 200hp water pump.

Seloc Manual for this model gives a description on a holder for lower end. Very easy to build with 2"x6" and a couple of screws. Also remove tel tale to check for debris
 
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