82 Valve Cover Removal
I followed the shop manual to the T with exception of the step "Remove the TBI return line" since it is on the other side of the engine. So I am thinking there is something missing from the shop manual?
You have to remove the check valves, and all the stuff that is in the way..... First valve cover took 8 hours, second took 4.
In comparison, the 69 L-46 was about 8 minutes for BOTH!
Be patient and buy some back liniment! EVEN when you remove all the junk in the way...they BARELY come off! You DEFINATELY don't want to do this TWICE!.
Rubber gaskets ONLY!!!!!!!!
YOU DO NOT NEED TO TOUCH THE MANIFOLD!
Unkahal
Last edited by L-46man; May 17, 2021 at 01:53 PM.










Two great tips/ advice.
I just replaced both my valve cover gaskets. The driver's side was a little easier than the passenger side. You have to remove what the guys said but NOT the manifold. Make your life easier and get long studs to fit the thicker Felpro rubber gaskets. It took me several hours and a few black and blues to get this done. This was after changing my oil pan gasket on my 82.
I've been working on C-3's since 1977...I WAS FLOORED as to how many components I had to remove to get these simple pieces out. Yes TPS and A/C brackets and emission stuff and and and.
One other tip I might give you is the rockers covers are NOT ALUMINUM, they are actually magnesium...lighter than alum. So when you finally get them out and collapse convulsing on the garage floor....paint them....chipped paint on MG is going to end badly....plus it looks like you DID SOMETHING! lol.
Also, because Chevy used the 82 a a pilot for a number of processes and parts, cleaning out the rocker galleys of all the pieces of left-over orange silicone bits took hours with a needle nose forceps. Glue (with ultra-copper RTV) the gaskets to the rocker covers, set them on a really flat table and put some big weights on them overnight. THEN re-install.
There should be a medal with oak-leaf clusters issued for this job!
Next rant from Unkahal is 'replacing the Cruise Control Transducer!' Different medal! hint you need triple jointed wrists and elbows to do it....actually you have to take them apart INSIDE THE FENDER or remove the entire brake booster and M/C assy.....WTF!
Good luck...be precise and patient and mark all the A/C bracket stack-up of washers (take picks before and after.) BE SURE THE A/C goes back in straight and normal to the pulleys.
I marked the TCS six-ways-from sunday as well.
Use nickel never seize on the check valves.
Best of luck!
Unkahal
Last edited by L-46man; May 17, 2021 at 04:26 PM.






