[C320-list] Rebuild Raw water pump

Jeff Hare catalina at thehares.com
Wed Oct 12 08:15:13 PDT 2011


Oh, my mistake. I should have checked to see when the euro versions started being used. 

I'll check this afternoon and see which pump model I got and what the price currently is from my source. I'm going there anyway to get some filters. 

-jeff

Mike Ott <wmo48 at yahoo.com> wrote:

Jeff,
According to Torresen.com if my engine serial number starts with an 'E' I have a 
European engine, and mine does.  So they are saying the engine model number is 
3GM30FYEU, for a European version.  My old pump uses an o-ring instead of a 
gasket and the pump has no add- on elbows or a screw-in cam.  Does this sound 
like the pump you bought ?  If so where did you buy it ?
Torreson lists 2 pumps when you pull up the parts listings for 3GM30FYEU: 
    128397-42500     $237
    128377-42500     $250
Just to complicate the process they don't have any pictures to narrow the 
search.
Mike




_____________________________________________

From: Jeff Hare <catalina at thehares.com>
To: C320-List at Catalina320.com
Sent: Wed, October 12, 2011 10:26:50 AM
Subject: Re: [C320-list] Rebuild Raw water pump

I paid ~$175 through my local yanmar dealer. But this is for a 3GM30F European 
pump. You have the Japanese version. If it's alot more money for that model I 
would investigate upgrading to the model found on the euro model since it uses 
an O-ring instead of paper gasket for the cover seal. They look compatible.

Mike Ott <wmo48 at yahoo.com> wrote:

Don,
I am looking for a replacement myself for a Yanmar 3GM30F.  Couple of people
have recommended Torresen.com for Johnson pumps.  Mine appears to run about
$250, but I'm not sure because my pump has no model number on it.
The rebuild kit runs about $100 but requires you to press bearings onto the
shaft. Don't know how tough that would be.
Mike Ott
'Amanda Lu'
#508



_____________________________________________


From: Donald Lawson <dnclaws at aol.com>
To: C320-List at Catalina320.com
Sent: Tue, October 11, 2011 6:28:04 PM
Subject: [C320-list] Rebuild Raw water pump

Had to replace a raw water pump this weekend. I think the seal went south. Is it
difficult and worth it to rebuild a Johnson pump from a Yanmar 3YM30?
Don Lawson #1005




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