VVT FA20 Engine What’s Inside the Variable Valve Timing Control in a Toyota 86/Subaru BRZ?

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  • เผยแพร่เมื่อ 26 ธ.ค. 2024

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  • @stevenbush4344
    @stevenbush4344 ปีที่แล้ว

    VERY VERY important to keep eye on your oil. ALWAYS check. I change mine EVERY 2000 miles...Also changed the oil actuaters. The original ones caused hesitation between 2000 and 3000 RPM.Also change your PCV valve often They are known to clog and build pressure in your crankcase and cause oil leaks. I also ripped out the charcoal filter before the air filter. This STARVES the engine from getting air.I put a K&N filter in. With all these mods I got more power and better milage. I also run 93 octane.2019 Crosstrek 6 speed Manual.

  • @beqa223
    @beqa223 หลายเดือนก่อน +1

    Hello, can you tell me where the VVT
    filter is installed on 2013 2.0?

    • @denstoj
      @denstoj  หลายเดือนก่อน +1

      Hey Beqa223, check inside the banjo bolts, which are located on the front of each cylinder head.

  • @lifeofbowzer3617
    @lifeofbowzer3617 ปีที่แล้ว +1

    Is there any filtration/Screens for the VVT on the FB motors? I know previously Subaru used banjo bolts with filters in them for the VVT system, but I haven't found anything for the FB motors yet.

    • @denstoj
      @denstoj  ปีที่แล้ว

      On the FA engine it has a filter between the cylinder head and the block. Dennis has pointed it out in a video but can't exactly remember where sorry. On the FB engine it's likely similar but have not inspected for a filter.

  • @turkforshort
    @turkforshort 2 ปีที่แล้ว +1

    Is there anyway to disable this system?

    • @denstoj
      @denstoj  2 ปีที่แล้ว

      Hey @Brandon, yes you could lock up the cam gears or even better create new cam gears. You’d also need to tune to this new setup. What were you thinking?
      We’ve briefly mentioned it here at 02:49 th-cam.com/video/vojSzK0Jz4A/w-d-xo.html

    • @turkforshort
      @turkforshort ปีที่แล้ว +1

      @@denstoj Oh ok I overlooked that part. I had an issue with the avcs system a while ago but I sorted it out. Thanks!

    • @denstoj
      @denstoj  ปีที่แล้ว

      @@turkforshort great! Let us know if you have any other questions. 👍

  • @cristovaolay4008
    @cristovaolay4008 ปีที่แล้ว +1

    VVT has to move freely when setting a timing mark or has to lock in place? inside the VVT there is a pin with a small spring to lock the VVT from moving freely
    Thanks in advance

    • @denstoj
      @denstoj  ปีที่แล้ว +1

      Hey @Cristovao Lay, I'll check with Dennis and get back to you. Are you currently setting the timing on your FA20? Thanks, Daniel.

    • @cristovaolay4008
      @cristovaolay4008 ปีที่แล้ว

      Thanks, Daniel for getting back to me
      Yes
      I set up the timing for FA20 I have the instructions for the timing mark but there are no details about the VVT

    • @denstoj
      @denstoj  ปีที่แล้ว

      @Cristovao Lay, I spoke with Dennis. He said VVT is locked without oil pressure. If you hold the camshaft at the lobes and you can turn the cam gears, you've got a problem. It's not locking properly. So when timing, make sure they’re locked. Let me know if you have any other questions.

  • @Gregg0112
    @Gregg0112 2 ปีที่แล้ว +1

    How to reset vvt learned values after a timing repair?

    • @denstoj
      @denstoj  2 ปีที่แล้ว

      Hey @IWORKYOUWATCH, the ECU should re-learn timing values. What issue are you having?

    • @Gregg0112
      @Gregg0112 2 ปีที่แล้ว +1

      @@denstoj the bank 2 intake vam jump a tooth. The learned values for the cam angle are out of range now. The timing has been fixed with a chain and cam actuator but it looks like there is no way for the ecm to learn the new angle.

    • @denstoj
      @denstoj  2 ปีที่แล้ว

      @@Gregg0112 just a suggestion, have you tried resetting the ECU? Clear all fault codes with a diagnostic tool and then leave the battery disconnected for around thirty minutes. Let me know how you go. 👍

  • @saulespino2510
    @saulespino2510 2 ปีที่แล้ว

    Is this better than than Honda's VTEC?

    • @avenged8fold1
      @avenged8fold1 2 ปีที่แล้ว +4

      you can’t really compare this to vtec, because its an entirely different system and they do different things. vtec changes the cam profile (lift and duration) this only affects cam timing, lift and duration stay the same.

    • @saulespino2510
      @saulespino2510 2 ปีที่แล้ว

      @@avenged8fold1 oh ok , so vtec is better because it can do more?

    • @saulespino2510
      @saulespino2510 2 ปีที่แล้ว

      @@avenged8fold1 oh ok so vtec is better because it does more than toyota/subaru's system ?

    • @Gregg0112
      @Gregg0112 2 ปีที่แล้ว +1

      ​@@saulespino2510 Honda uses both systems in some engines. Vtec and variable valve timing

    • @denstoj
      @denstoj  2 ปีที่แล้ว

      @iworkyouwatch 👍 you got it. Like @papabooey said, it can’t be compared to VTEC as VTEC is separate second cam profile.

  • @gregutz4284
    @gregutz4284 ปีที่แล้ว +1

    KEEP ME HANGING ON!!!

    • @denstoj
      @denstoj  ปีที่แล้ว

      haha don't lose it!

    • @tilmykillme
      @tilmykillme 7 หลายเดือนก่อน

      yessss lol