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Timing Chain P0018 P0302,304,306

Discussion in '2nd Gen. Tacomas (2005-2015)' started by Hdiscus7, Aug 10, 2018.

  1. Aug 19, 2018 at 3:13 PM
    #121
    craigs1

    craigs1 Well-Known Member

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    Put the crank reluctor wheel dot right over the block casting line and examine all 4 cam sprocket marks for alignment with their respective timing marks.

    Also, post a pic of the #1 chain tensioner plunger so we can see how far it is extended with the new chain.
     
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  2. Aug 19, 2018 at 3:18 PM
    #122
    Hdiscus7

    Hdiscus7 [OP] Well-Known Member

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    Tensioner

    image.jpg
     
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  3. Aug 19, 2018 at 3:19 PM
    #123
    Hdiscus7

    Hdiscus7 [OP] Well-Known Member

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    Ok both exhaust cam sprockets and intake cam phasers are on mark with the motor and the motor is pretty close to being at 0 degrees. Like you stated, none of the colored links are matched up.
     
  4. Aug 19, 2018 at 3:23 PM
    #124
    Hdiscus7

    Hdiscus7 [OP] Well-Known Member

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    As it currently sits

    image.jpg
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  5. Aug 19, 2018 at 3:29 PM
    #125
    craigs1

    craigs1 Well-Known Member

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    Terrific. And clean that FIPG out of the cooling pump passageway, get all the sealing surfaces spotless (they still look dirty).

    Have your 2 o-rings for the timing cover ready to put in place, and figure out how you're going to hold that oil pump pickup o-ring in place during timing cover installation. Some use grease, I used Permatex aviation sealant...just don't use RTV or FIPG as they're too thick and risk breaking off and damaging the oil pump.

    When you're ready to apply FIPG and install the timing cover, pay attention to pages 264-265 of the shop manual link below to minimize risk of oil leaks. Use your torque wrench on the cover bolts in 3 incremental steps to tighten the cover bolts, I went with 7 Nm, 15 Nm, and then 23 Nm as listed in the torque specs I posted earlier here.

    http://www.customtacos.com/tech.old.../06toyrm/06toypdf/06rmsrc/rm2006ta/007017.pdf
     
    Last edited: Aug 19, 2018
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  6. Aug 19, 2018 at 3:53 PM
    #126
    Hdiscus7

    Hdiscus7 [OP] Well-Known Member

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    @craigs1 this is another dumb question but could you point out the timing cover o rings? Also, earlier in the thread you mentioned something about cleaning oil sensors on each side of the block?
     
  7. Aug 19, 2018 at 4:05 PM
    #127
    craigs1

    craigs1 Well-Known Member

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    O-rings are covered in the shop manual link I posted, the VVT oil filters are covered in the link I posted.
     
  8. Aug 20, 2018 at 6:09 AM
    #128
    craigs1

    craigs1 Well-Known Member

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    You didn't post any pics of the crank timing marks, so we'll assume it's timed correctly. Reading the shop manual chapter, and the FJ Cruiser link on the VVT filters, should get you headed in the right direction. If your gasket set didn't come with o-rings you'll need the 2 timing cover oil passage o-rings, the oil filter housing o-ring, and the big coolant tube o-ring.
     
  9. Aug 20, 2018 at 9:26 AM
    #129
    Hdiscus7

    Hdiscus7 [OP] Well-Known Member

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    Wondering if all of these Gaskets should be swapped

    image.jpg
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  10. Aug 20, 2018 at 9:28 AM
    #130
    Hdiscus7

    Hdiscus7 [OP] Well-Known Member

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    Also here is the crank

    image.jpg
     
  11. Aug 20, 2018 at 12:00 PM
    #131
    craigs1

    craigs1 Well-Known Member

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    Those are most of the o-rings I was describing earlier, plus the crank seal. There's another critical o-ring on the bottom of the timing cover which seals the oil pump pickup to the oil pan's inlet passage (big circular hole at front of the oil pan, left of the crankshaft. All get replaced. Also an o-ring on the big coolant tube above the intake, which seals it to the thermostat housing.

    Your crank pic shows the dot *after* the block casting mark, but your earlier cam pics show bank 2 (driver side) marks appear to be *before* their zero marks. It could just be normal chain slack and the valvesprings pushing the cams backward, but I'd re-verify it before the cover goes on. Roll the crank 2 revolutions again, this time placing the crank mark directly on the block casting line. Then re-verify all 4 cam timing marks...again.
     
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  12. Aug 20, 2018 at 12:04 PM
    #132
    b_r_o

    b_r_o Gnar doggy

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    3rd pic is 1 of the t-cover o-rings that craigs1 was talking about..

    And yes the other o-rings and crank seal should be replaced. You should also scrub that cover with some simple green/hot water mix. You want it to be clean before you start applying whatever silicone sealer you're going to use
     
  13. Aug 20, 2018 at 12:23 PM
    #133
    Hdiscus7

    Hdiscus7 [OP] Well-Known Member

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    Just wanted to confirm that this line or mark is the casting mark for 0 degrees. It’s rather faint so just wanted to double check

    45CD5048-CA24-4152-A13F-4EF4C88AC26F.jpg
     
  14. Aug 20, 2018 at 1:09 PM
    #134
    craigs1

    craigs1 Well-Known Member

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    Yes, that's the casting mark described in this diagram from the manual:

    manual_crank_marks_2.jpg
     
  15. Aug 20, 2018 at 1:55 PM
    #135
    Hdiscus7

    Hdiscus7 [OP] Well-Known Member

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    Drivers side bank 2 after two full revolutions. Let me know if I need to take everything off again and reset the chains

    image.jpg
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  16. Aug 20, 2018 at 1:58 PM
    #136
    Hdiscus7

    Hdiscus7 [OP] Well-Known Member

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    Passenger side after two revolutions

    image.jpg
    image.jpg
    image.jpg
     
  17. Aug 20, 2018 at 2:01 PM
    #137
    craigs1

    craigs1 Well-Known Member

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    Post a pic of the crank showing the reluctor wheel dot relative to the block line.
     
  18. Aug 20, 2018 at 2:21 PM
    #138
    Hdiscus7

    Hdiscus7 [OP] Well-Known Member

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    I am able to adjust the cams a little to get them back on time and the crank pretty close to zero but after two more revolutions it will just happen again

    image.jpg
    image.jpg
     
  19. Aug 20, 2018 at 2:23 PM
    #139
    Hdiscus7

    Hdiscus7 [OP] Well-Known Member

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    Now when I move the crankshaft to this angle just a hair more to the right, all of the castings line up with the cam phasers and sprockets

    image.jpg
     
  20. Aug 20, 2018 at 2:26 PM
    #140
    Hdiscus7

    Hdiscus7 [OP] Well-Known Member

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    When the crankshaft is in the position everything lines up

    image.jpg
     

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