I'm trying to bring my CX back to life and ran into a snag with one of my cylinders. My mechanic found rust and a little bit of pitting in one cylinder and now its only getting 70 psi while the other is getting about 120 psi. I don't think I can just remove the cylinders and bring them to get...

The current project (CX500 79 CDI) I am undertaking seems to have become a little more involved than I had originally thought it would and I have now dropped the engine in order to check the cam chain and replace the mechanical seal. Whilst it wasn't too hard to do, I do have a few questions...