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  1. 4runner2FJ60

    Step by step intake/exhaust manifold removal?

    I didn't need to, I think it eliminates that because the two are no longer bolted together. You do need to make sure the bolts are engaged on both flanges evenly however. Some guys get machining done, others cut washers etc to even it out. Mine all sat really nice without any modification.
  2. 4runner2FJ60

    Step by step intake/exhaust manifold removal?

    One thread about heat riser flapper. I still havn't figured out linking with a text box to thread?
  3. 4runner2FJ60

    Step by step intake/exhaust manifold removal?

    Yes you can, and then you will need to plug the holes in both sides. There are pictures on here of this. Then you need to install a block-off plate. I took the path of lesser resistance. Its been said before already, but once you take the two manifolds apart you will need to get them...
  4. 4runner2FJ60

    Step by step intake/exhaust manifold removal?

    All that was said above. That back firewall bolt is a PITA. On the second time, I threw the towel in and ordered JT outfitters headers. The flapper mentioned has a heat activated spring so the warm exhaust helps warm the bottom of the intake manifold on cold starts, as it heats it closes...
  5. 4runner2FJ60

    Step by step intake/exhaust manifold removal?

    +2 ⬆️Remflex has worked great for me! Follow Remflex torque values. If everything is stock you might want to get rid of the heat riser flapper in the exhaust manifold as it can get stuck and or leak alot. This caused me to do this job twice. Its easier the second time. If you are...
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