update/closed cooling sytem issue merc350 alpha1

Apollo75

Petty Officer 1st Class
Joined
Sep 2, 2009
Messages
272
Re: update/closed cooling sytem issue merc350 alpha1

Well, as long as they are not made out of old tuna cans --- should be okay :D

Yeah, perfect seal is good stuff too.

I like a little information when I buy something too --- it is not like a suppository that you know what to do with :p

Keep the faith.

OFM

-----------------------------------------------------------
If the boat is not sinking or on fire, Relax :D
 

TowRoper

Petty Officer 1st Class
Joined
Jul 24, 2009
Messages
302
Re: update/closed cooling sytem issue merc350 alpha1

:( I didnt need that image lol
 

fishingman220

Chief Petty Officer
Joined
Jun 13, 2008
Messages
568
Re: update/closed cooling sytem issue merc350 alpha1

where and what kind of riser gaskets did you get?
 

freeone

Petty Officer 2nd Class
Joined
Aug 10, 2007
Messages
104
Re: update/closed cooling sytem issue merc350 alpha1

where and what kind of riser gaskets did you get?
gasket http://bpi.ebasicpower.com/mm5/apps...Exhaust Components&MODEL=5&IMAGE=28&ITEM_ID=6
block off plate http://bpi.ebasicpower.com/mm5/merc...srch_pmkeywords=1&srch_pmdescrip=1&srch_mfg=1


im going to use 4 gaskets total. one above the block off plate and one below for each riser. the gasket material is composition just like the manifold gasket has that asbestos look to it.
 

fishingman220

Chief Petty Officer
Joined
Jun 13, 2008
Messages
568
Re: update/closed cooling sytem issue merc350 alpha1

cool thanks, i am right in the middle of the same project, my riser gasket went bad and leaked raw water from riser into manifold, and into the 3,5,and 7 cylinders, rusted the rings to the walls and locked the motor. and you wonder why i went through 2 ring gears trying to get the starter right:eek:
 

freeone

Petty Officer 2nd Class
Joined
Aug 10, 2007
Messages
104
Re: update/closed cooling sytem issue merc350 alpha1

previously i used 1. after searching around seems like that gasket is prone to causing that same problem. after more research found that having the block off plate and the 2 gasket on each riser will give it more "crush area"JJJ and help prevent gasket failure.
 
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