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Valve cover replacement

Discussion in '2nd Gen 4Runners (1990-1995)' started by Jbruce243, Mar 22, 2022.

  1. Mar 22, 2022 at 1:22 PM
    #1
    Jbruce243

    Jbruce243 [OP] New Member

    Joined:
    Mar 17, 2022
    Member:
    #26170
    Messages:
    9
    Gender:
    Male
    First Name:
    Justin
    Vehicle:
    1993 Black 4Runner
    Sound system, led light bar, normal maintenance and repairs
    Currently replacing valve cover gaskets, the driver side went on perfectly but when I got to the passenger side I can’t seem to get the holes to line back up. I’m curious if its because the gasket isn’t on properly, which it looks like it’s on properly or it’s something else but if anyone has any tips or tricks to line the holes up it would be greatly appreciated
     
  2. Mar 22, 2022 at 3:46 PM
    #2
    trlhiker

    trlhiker Lazy Bum

    Joined:
    Nov 8, 2019
    Member:
    #11913
    Messages:
    2,330
    Gender:
    Male
    Vehicle:
    1992 4Runner SR5 V6 4X4
    Well it is either the gasket or the cover. Did you try turning the cover around? If you did then it is most likely the gasket.
     
  3. Mar 22, 2022 at 10:05 PM
    #3
    Jbruce243

    Jbruce243 [OP] New Member

    Joined:
    Mar 17, 2022
    Member:
    #26170
    Messages:
    9
    Gender:
    Male
    First Name:
    Justin
    Vehicle:
    1993 Black 4Runner
    Sound system, led light bar, normal maintenance and repairs
    I was able to get it on, there was some gasket sealer from the old gasket still on the surface, just needed to do a little more cleaning and it lined up. I’ll be firing it up in the morning to see if anymore oil leaks from around the cover
     
    trlhiker likes this.
  4. Apr 29, 2022 at 4:13 AM
    #4
    atgparker

    atgparker Cal Poly, ETME 1988

    Joined:
    Jun 20, 2018
    Member:
    #6296
    Messages:
    335
    Gender:
    Male
    First Name:
    Andrew
    Mission Viejo, CA
    Vehicle:
    1991 White 4Runner 3.0 L
    Rebuilt Engine MLS and ARP on the heads, DT Header, 2-1/2" CARB compliant Flow-Master CAT with 2.0" Bosal CAT back Dayco 1-1/4" Spacers, SkyJacker M-Series Monotube Shocks, Ball Joint Spacers. 95-9006 K&N Air Cleaner, G-Plus Alum Radiator, ZIrgo 16" Fan, Derale Temp switch/relay
    Use the Feld Pro rubber gaskets they fit the cam covers better than the silicon ones do and seem to be a bit thicker than the other brands. The CAM plugs at the back of the heads are prone to spew if they are not seated and clamped by removing and replacing the rear cam bearing cap as that makes for the best means in getting the gasket maker to squirt evenly about the entire outside diameter of the plug as you draw down the cam bearing cap with Loctite 515 on the surfaces to seal the cap to the head. RightStuff on the plugs surfaces seems to provide the best seal on the plug. I put silicone gasket in my cam covers when I did my engine rebuild and they were leaking within 10K miles. I am at 20K now and just installed the Feld Pro gaskets so we will see how they work out ,fingers crossed that I have found the solution!
     

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