The tin valley gasket is fine, but yes use a sealant around water and inlet ports, both sides of the gasket. Hylomar is recommended for this application and is all I use.
JC
The valley cover front and rear rubber seals on my 3.9 1994 RR have been leaking since I have had the car, I have finally got around to pulling it down and replacing the valley cover and rocker cover gaskets. The valley cover gasket i have been supplied is of a different type to what I have used before on my old 1988RR 3.5 now 4.4. This gasket is plain stainless steel with no bonded paper gasket on it at all, just a rolled lip all around the ports etc. I'm in two minds as to whether I should put this steel gasket on dry or if i should put some 3Bond or similar on the manifold-to-head part of the gasket. Thgought I would try here for some advice. I was planning on finishing the job tonight but might pack up soon and attack it again tomorrow.
The tin valley gasket is fine, but yes use a sealant around water and inlet ports, both sides of the gasket. Hylomar is recommended for this application and is all I use.
JC
The Isuzu 110. Solid and as dependable as a rock, coming soon with auto box😊
The Range Rover L322 4.4.TTDV8 ....probably won't bother with the remap..😈
I personally find 3Bond to be perfect in this application.
Ive had sucsess with the purple loctite flange sealant, I think 515.
Thanks for the replies. I have some 3-bond on hand, I use this on my 4.4 with the 3.5EFI manifold and adaptor plates, has worked well so i'll go with that tomorrow. Or I might go out and get some hylomar. Hopefully I'll be feeling more decisive in the morning.
As a fitter & turner, that hates oil leaks, I use and recommend, a high metalic silver spray paint on all tight fitting machined, metal surfaces that get hot & can take pressure. Works on head gaskets, inlet, oil pumps & is a fraction of the price of the fancy stuff (that offten breaks down with heat, oil and age). Sliver paint, thing of the future, from the past. Will stick like sh** to a blanket on a clean surface, bake hard and stay there. My engines don't leak!
Killrust frost, the paint isn't that important, it's the tiny alloy particals that do the work. You want a paint with as many of these as possible. Last can I used was a cheep one called "Squrits".
Do the items come apart, or a jack hammer needed?
Pete
Dizzie, 08 D3 TDV6 SE![]()
will be a bit sticky, but then you shouldn't have to take it apart to offen.
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