Replacing Valve Cover Gaskets,questions?

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Fiat88

Replacing Valve Cover Gaskets,questions?

Post by Fiat88 »

Can you guys give me some advice on how to replace the valve cover gaskets. I ordered a complete engine Head Gasket Set from IAP. The valve cover gaskets look saturated and looks to be leaking. I get some oil filling up the spark plug nearest to the timing belt cover. It pools a lot around those two bolts in front of that spark plug.

I also want to paint the valve covers while I have them off. So, how do you remove them? What torque should I use when tightening and what size socket fits in the 4 cover bolts? Thanks.
mdrburchette
Posts: 5754
Joined: Wed Jan 25, 2006 5:49 am
Your car is a: 1972 Fiat 124 Sport
Location: Winston-Salem, NC

Re: Replacing Valve Cover Gaskets,questions?

Post by mdrburchette »

Are you just talking about the cam covers and not the boxes? If you are noticing oil in the front plug holes, it's possible you have an oil cap leak. I would go ahead and replace the gasket in the oil cap or replace the cap. It should fit very snug. As for the cam covers, I usually turn the screws or cam cover knobs to finger tight, then go 1/2 a turn more with an allen wrench. You don't want to tighten them too much since they are prone to warp or crack.
1972 124 Spider (Don)
1971 124 Spider (Juan)
1986 Bertone X19 (Blue)
1978 124 Spider Lemons racer
1974 X19 SCCA racer (Paul)
2012 500 Prima Edizione #19 (Mini Rossa)
Ever changing count of parts cars....It's a disease!
mbouse

Re: Replacing Valve Cover Gaskets,questions?

Post by mbouse »

my bet is that it is the cam covers that are loose. very common. if i am correct, no new gasket is needed, except maybe the cam cover nut gasket (fits under that funny looking round nut with the hex shaped hole). and, if that is the case, merely tightening the nut as Denise suggests may be the ticket.

if you dunn have a hex wrench the proper size, here is how you can make one that will work just fine:
http://flumichigan.italiancarclub.com/T ... wrench.pdf
Fiat88

Re: Replacing Valve Cover Gaskets,questions?

Post by Fiat88 »

Hi Denise, I'm just talking about the top covers. I guess it's possible I could have an oil cap leak, when I open the cap I notice their is a coat of oil on the lip of the filler cap hole. Where do you get a new oil cap seal or should I just buy a new cap?

Thanks Mike for the Allen wrench tip. If I can't find one, I try to make one. Thanks a lot!
amsiegel

Re: Replacing Valve Cover Gaskets,questions?

Post by amsiegel »

Fiat88

I had the same problem you did and it was a leaky oil cap. I replaced the whole cap I got from Vicks or IAP. I was afraid I would rip the new seal if i tried just replacing it. After I replaced it no more oil pooling in the spark plug holes.
mbouse

Re: Replacing Valve Cover Gaskets,questions?

Post by mbouse »

i'm betting that a local parts store could come up with a seal for that cap... and if you wanna keep the original cap, just bend the tangs a little for a tighter fit.
mdrburchette
Posts: 5754
Joined: Wed Jan 25, 2006 5:49 am
Your car is a: 1972 Fiat 124 Sport
Location: Winston-Salem, NC

Re: Replacing Valve Cover Gaskets,questions?

Post by mdrburchette »

Any of our regular Fiat vendors will have the cap and may even just sell the seal if you can't find it locally. Too bad they didn't include a seal for it in the gasket kit. They do include the orings or gaskets for the cam cover knobs.
1972 124 Spider (Don)
1971 124 Spider (Juan)
1986 Bertone X19 (Blue)
1978 124 Spider Lemons racer
1974 X19 SCCA racer (Paul)
2012 500 Prima Edizione #19 (Mini Rossa)
Ever changing count of parts cars....It's a disease!
Fiat88

Re: Replacing Valve Cover Gaskets,questions?

Post by Fiat88 »

I ordered a new cap from IAP. :D
Fiat88

Re: Replacing Valve Cover Gaskets,questions?

Post by Fiat88 »

Denise, the gasket set I got didn't include the cam cover knob gaskets. :(
mdrburchette
Posts: 5754
Joined: Wed Jan 25, 2006 5:49 am
Your car is a: 1972 Fiat 124 Sport
Location: Winston-Salem, NC

Re: Replacing Valve Cover Gaskets,questions?

Post by mdrburchette »

They weren't in a whole engine gasket set? I thought for sure mine came with them. I know I had to order the fuel pump gaskets separate.
1972 124 Spider (Don)
1971 124 Spider (Juan)
1986 Bertone X19 (Blue)
1978 124 Spider Lemons racer
1974 X19 SCCA racer (Paul)
2012 500 Prima Edizione #19 (Mini Rossa)
Ever changing count of parts cars....It's a disease!
Fiat88

Re: Replacing Valve Cover Gaskets,questions?

Post by Fiat88 »

Actually it was a Head Gasket Set, not a complete engine set.http://www.international-auto.com/index ... sid=863219
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