[DMCForum] Re: Those darn y-pipe o-rings
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[DMCForum] Re: Those darn y-pipe o-rings




I used the RTV sealant but did not use new bolts.

Robert mentioned the same thing so if i have to go back in i'll do
that as well.

Pulling the intake on the B280f was not a big chore at all so it
won't be that bad.

Many thanks!
Carter

--- In DMCForum@xxxxxxxxxxxxxxx, DMCVIN6683 <dmcvin6683@xxxx> wrote:
> I used just a little RTV sealant all around the o-rings because i
did
> not want to go back there again and installed new bolts.
>
> Mark V
>
>
>
>
> On Apr 17, 2005, at 11:57 AM, therealdmcvegas wrote:
>
> >
> >
> > I had a leak in the exact same place on my PRV. I used the O-Rings
> > from John Hervey's kit, and it worked just fine for me. They're
nice
> > and thick.
> >
> > To torque everything down, I first chased the threads with a tap,
and
> > installed new bolts, just in case the old ones were streched out.
> >
> > When I torqued everything down, I held the Y-pipe in place with
one
> > hand to keep it flush, as I hand tighened down the bolts, and then
> > backed the one bolt out, so I could install the heater pipe. I
then
> > slowly torqued everything by hand, using a star pattern on the 4
> > bolts. And THEN I installed the water pump with new silicone
hoses.
> >
> > Pressure tested @ 14psi for 20 minutes, and nothing leaked then,
nor
> > since.
> >
> > How do you like the 760? I know the motors, but nothing about the
> > trans, or even the overall feel of the cars. One day when I get a
> > house, and some garage space to store my future toys, I'd like to
> > pick up a Volvo Bertone coupé.
> >
> > -Robert
> >
> >
> >
> > --- In DMCForum@xxxxxxxxxxxxxxx, "cartermartin"
<cartermartin@xxxx>
> > wrote:
> >>
> >> Hi,
> >>
> >> I'm new here and although i do not have a DeLorean, I do have a
> > Volvo
> >> 760 with the B280F engine.
> >>
> >> I am hoping to find the solution to a coolant related problem I
am
> >> having. This is with the y-pipe that runs from the water pump to
> > the
> >> back of the engine block. Connected to the waterpump by the
rubber
> >> hose (short in length, large in diameter) and to the block with a
> >> flange sealed (or was once sealed) with o-rings.
> >>
> >> My problem is that one of these failed was 'repaired', however it
> >> still seeps a small amount of coolant, typically after the engine
> > is
> >> cold but when there is still pressure in the system. I replaced
> > these
> >> o-rings (again) and used a modest amount of gasket sealer
torqueing
> >> the bolts to 15ft-lbs (11n-m).
> >>
> >> I found my way here from an earlier post, "That darn water return
> >> pipe" from last year. Some of the gallery photos showing coolant
> >> inbetween the heads has been most helpful and very familiar.
> >>
> >> My temptation is to crank these bolts down a bit more but don't
> > want
> >> to risk stripping the threads. Then i would have real problems.
> >>
> >> Does anyone have an idea as to what torque should be used for
these
> >> bolts? Or have anyother ideas for sealing this thing up?
> >>
> >> Many thanks in advance and sorry for the longish post.
> >>
> >> Carter
> >
> >
> >
> >
> >
> >
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >





Yahoo! Groups Links



Home Back to the Home of PROJECT VIXEN 


Copyright ProjectVixen.com. All rights reserved.

Opinions expressed in posts reflect the views of their respective authors.
DMCForum Mailing List Archive  DMCNews Mailing List Archive  DMC-UK Mailing List Archive

This site contains affiliate links for which we may be compensated