RX7Club.com - Mazda RX7 Forum

RX7Club.com - Mazda RX7 Forum (https://www.rx7club.com/)
-   2nd Generation Specific (1986-1992) (https://www.rx7club.com/2nd-generation-specific-1986-1992-17/)
-   -   Oil pan "Gasket" job, will it hold up. (https://www.rx7club.com/2nd-generation-specific-1986-1992-17/oil-pan-gasket-job-will-hold-up-993231/)

Molotovman 03-31-12 03:01 PM

Oil pan "Gasket" job, will it hold up.
 
Hey guys, I needed to change my oil pan gasket for a drift event tomorrow, but the dealer couldn't get me one until Tuesday.

In order to run I can't be leaking oil as bad as I was, so I pulled the pan cleaned both surfaces really good and used some Toyota oil pan sealant and closed it back up. One of the bolts did snap on me, I think the hole was full of sealant so I got a false torque. I don't have time to get it out so it's staying like that. Next time I pull it off I'm putting studs in, those bolts suck and the holes are hard to keep the sealant out of.

Do you guys think it will hold up for a while, or is it going to start pissing oil at the drift event tomorrow?


I recently did the oil pan on my 91' FC, but I had an OE gasket and I used grey permatex. It has held up great, i just don't know what to think about sealant only.

Derekcat 03-31-12 03:50 PM

1 Attachment(s)
Sealant only is perfectly fine, the last two engines I built used nothing but Ultra Black RTV on the oil pan and they're doing fine. :) "Permatex® Ultra Black® Maximum Oil Resistance RTV Silicone Gasket Maker"

https://www.rx7club.com/forum/attach...1&d=1333227025

Adam Swim 03-31-12 03:55 PM

That and some silk thread and it will be 100%

PvillKnight7 03-31-12 03:57 PM

It says right in the FSM the stock gasket isn't necessary. A 1/8" silicone bead around the pan flange is all you need.

Molotovman 03-31-12 05:15 PM

Sweet. Feeling better already, I just hate the pan bolts and I hope it's not my front cover that was leaking. It's a reman with around 18K.

Jeff20B 03-31-12 06:47 PM

There's been a lot of oil pan gasket questions lately. General rule is toss the gasket and just use black RTV.

My88Se 04-04-12 04:23 PM

I used just black rtv myself, no gasket. Roughly a 1/8" bead all the way around. No Leaks at all, and it's been about 9 years since the last rebuild.

sharingan 19 04-06-12 11:39 AM

I've had no luck w/ oil pans. My stock pan leaked so ....

First I installed the banzai oil ban brace/ stud kit w/ Racing a beat oil pan baffle and stock gasket lightly coated w/ RTV on both sides......leaked.

Next I did away w/ the gasket and just used Permatex "The right stuff" ......leaked.

That last engine had bad coolant seals so I have yet a third opportunity to seal the pan, I guess I'll just spit on it and see how that works.....

Molotovman 04-06-12 03:03 PM

The pan job held up, but over the whole day of the drift event I managed to lose 3 quarts of oil out of the front cover gasket. It slipped out and is what was leaking.

Time for me to pull off the front cover, put a turbo Oil pump on, Shim my OPR for 80 PSI, tap the front cover for a future turbo oil drain and buy that baffled pineapple racing pan to install. It uses o-rings to seal instead of a gasket.


All times are GMT -5. The time now is 09:36 AM.


© 2024 MH Sub I, LLC dba Internet Brands