Cometic head gaskets
Just a info question.
Anyone running this gasket had a prob with oil weeping.
Just rebuild my cossie long stud t4.8inj.
No leaks for 200miles but now oil weeping all around the underside
off the head gasket.
Was put on dry should i have used some kind of sealent like welseal?
Any ideas.
Anyone running this gasket had a prob with oil weeping.
Just rebuild my cossie long stud t4.8inj.
No leaks for 200miles but now oil weeping all around the underside
off the head gasket.
Was put on dry should i have used some kind of sealent like welseal?
Any ideas.
Originally Posted by nik t
yep.
both skimmed and torqued down to 90flb with arp lube
both skimmed and torqued down to 90flb with arp lube
I just put a Grp A one on mine even though i have a cometic headgasket.
I use a ARP stud and nut kit on mine as well
Steve.
What sequence did you tighten the bolts down with?
Also did you tighten them with a torque wrench (a decent one) and for the angle torques did you use a proper gauge?
Paul
Also did you tighten them with a torque wrench (a decent one) and for the angle torques did you use a proper gauge?
Paul
ARP stud and nut kit is 120 lbft and i your using an early cometic gasket these had a problem as i was informed late last week as mine also went
The centre firing rings were 4 thou thicker than the outer to increase pressure around the combustion chamber but left the rest of the gasket not clamped down fully
they have now sorted this.
std bolts are fine to use also as long as there torque to spec:
stage 1 25 to 25 nm
stage 2 45 to 50 nm
stage 3 rotate futher 170 to 180 degrees
The centre firing rings were 4 thou thicker than the outer to increase pressure around the combustion chamber but left the rest of the gasket not clamped down fully
std bolts are fine to use also as long as there torque to spec:
stage 1 25 to 25 nm
stage 2 45 to 50 nm
stage 3 rotate futher 170 to 180 degrees
Trending Topics
Originally Posted by nik t
cheers fellas.
is the early gasket,so that would explain it.
got the new one start pulling it apart tonight.

is the early gasket,so that would explain it.
got the new one start pulling it apart tonight.
i found my head was fooked aswell when idone mine last week
Thread
Thread Starter
Forum
Replies
Last Post
nicodinho
Ford Non RS / XR / ST parts for sale.
6
Oct 7, 2015 12:56 PM
Mc5506
Ford Escort RS Turbo
6
Oct 5, 2015 09:57 PM




