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Merc water pressure relief valve

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Old 07-23-2003, 03:31 PM
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Default Merc water pressure relief valve

I know this topic has been long and a few guys have made there own water dump systems with the one now available from merc for about $100 has any one used these looks like a nice package

Merc
Water pressure relief valve
863208a3

I am about to buy a couple
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Old 07-23-2003, 08:23 PM
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They get $100 for that?? well I guess it is a package..
It sounds like a good idea.. Let me know how it works our for you..

Thanks
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Old 02-13-2004, 09:17 PM
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Klaw,
How did these work for you

Mark
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Old 02-13-2004, 09:42 PM
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I'll tell you how it works in a few month's
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Old 02-13-2004, 11:12 PM
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It would be great to know how this system works out. I have heard so many opinions on this topic it is making my head spin.
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Old 02-14-2004, 07:55 AM
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what size are the connections on that???
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Old 02-14-2004, 09:58 AM
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Offshor was one of the first to use one. He has pics of it installed on his motor. Here is his post on the same subject. I have been using the same idea for 3 years now, but that was before I new about this one. this makes it much easier.Merc P.Relief post
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Old 02-14-2004, 03:36 PM
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would it be better if it opened at 17- 20p.s.i
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Old 02-14-2004, 05:48 PM
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The 2 pieces with the bolts thru it look like the poppet valve assm. off a merc v-6 outboard and probably is.
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Old 08-01-2004, 08:58 PM
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Does anyone know the connection sizes on this part?
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