I used the Fel-Pro product recommended by Dennis and it worked fine for me. Make sure everything is nice and clean and dry before torquing the nut down. I don't know if it makes much difference, but I used a new nut... MM >From: Dennis Haynes <dhaynes57@EMAIL.MSN.COM> > >I use a product called "Bolt Prep". Sold by FEL-PRO. It is a combination >sealer, thread lube(torque accuracy) and thread locker. Coat the threads >and flange. Resist the urge to fill the nut. The stuff will get trapped >and not allow the nut to seat properly. Has worked great for me. > >Dennis > >-----Original Message----- >From: Joshua Van Tol <jjvantol@USWEST.NET> >To: vanagon@GERRY.VANAGON.COM <vanagon@GERRY.VANAGON.COM> >Date: Monday, May 24, 1999 1:57 PM >Subject: waterboxer head nuts leak > > > >Does anyone have suggestions for stopping 1.9 liter waterboxer head nuts > >from leaking? I have a presistent problem with two of them. > > > >I've tried the standard vw sealing compound, silicone, head gasket >sealant, > >and even, most recently, copper sealing washers. Nothing has worked. > > > >The sealing surface on the head is a bit scarred up, which probably > >accounts for the problem. So, any suggestions? I'm thinking of trying >some > >permatex 3H on the nuts. > > > >My only other recourse, as far as I can tell, is to remove the head, and > >have the sealing surfaces remachined. > > > >Joshua Van Tol -- jjvantol@uswest.net
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