F*cked Up S50 Cam

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  • Caperix
    Advanced Member
    • Feb 2018
    • 154

    #16
    I put a head & cams in an s52 a few years back due to warpage from an overheat. The exhaust cam packaging was beat up but no visible damage. Within a few hundred miles the exhaust cam broke and snapped the timing chain. Turns out the cam was warped, looked similar to what you have. Some scored bearings, some OK. It would not explain the lack of oil pressure but is worth checking.
    Last edited by Caperix; 08-19-2018, 04:47 PM.

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    • ykarabala
      Member
      • Oct 2014
      • 90

      #17
      I’ll remove the exhaust camshaft caps next and inspect them. I don’t know why I’m not getting oil up top. As I said earlier, the oil pump nut was still on but I did feel like the chain had a little slack

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      • AndrewBird
        The Mad Scientist
        • Oct 2003
        • 11892

        #18
        If the oil squirters aren't in, all your oil pressure might just be blowing out through where the squirted are supposed to be. There might not be enough back pressure to get oil pumped to the top of the motor. This is just speculation though, I don't know if this would actually happen or not.

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        • ykarabala
          Member
          • Oct 2014
          • 90

          #19
          Oil squirters are keeping me from sleeping. I have a feeling that I forgot to install them. Do I have to remove the motor and pull it apart to bare block or can it be done some other way? Anyone wanna help lol (Modesto, CA)

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          • philakamrbean
            Member
            • Jan 2010
            • 40

            #20
            Need to pull crank and upper main shells to put in the squirters.

            If you've got the pan off, look at the cylinder walls. If its beat to hell, probably no squirters. You may even be able to see them..ish.

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            • ykarabala
              Member
              • Oct 2014
              • 90

              #21
              Gonna drop in an m50nv while I tear down the s50 again and I’ll report my findings

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              • ykarabala
                Member
                • Oct 2014
                • 90

                #22
                Well, I removed the oil pan, nut still on there. A few days later went to check on things and I looked at the oil pickup tube again, then I looked at the gasket and yup, that has to be my problem! Oil wasn't getting through that hole!

                A member mentioned oil squirters. Will be removing crank tomorrow to verify they are in there but I doubt it. A friend has a blown M52 that he's willing to give. me. Will crank/rod bearings and oil squirters fit in my s50?

                Thank you all for your help!
                Attached Files

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                • pazi88
                  E30 Addict
                  • Sep 2015
                  • 584

                  #23
                  WTF is that gasket! After that I would suspect that nothing in that engine is correctly done.

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                  • moatilliatta
                    R3V OG
                    • Feb 2005
                    • 6121

                    #24
                    Spin the oil pump with a drill, submerge the sump in oil. See where it goes.

                    You don't need to pull the crank to find the oil squirters.

                    Id start fresh.

                    I was up above it, Now I'm down in it ~ Entropy - A Build thread.
                    @Zakspeed_US

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                    • ykarabala
                      Member
                      • Oct 2014
                      • 90

                      #25
                      Lol I understand, but it was what I received when I purchased the oil pickup tube and dipstick from an individual and forgot to modify it. For peace of mind, I want to check the bottom end and need to know if the m52 bearings and oil squirters will work?

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