FA20 & FB20 Engine Build Problems Subaru FA, FB 3rd-Gen (How to fix 2022)

Автокөліктер мен көлік құралдары

The FA20 engine used in the Toyota 86, the Subaru BRZ and its variants have a flaw in the valve rocker design that causes it to fail. We have been involved in a Toyota 86 Race Series for the past year and a half, and during that time we have had to replace 3 blown engines on a single car due to this issue that was unknown at the time. Toyota explained that it was caused by overrevving the engine, but as the issue continued to occur we were unsatisfied by the explanation given by Toyota, and so we at Denstoj Auto Centre have design a retainer system for the rockers to prevent this from ever happening again.
00:00 Demonstrating rocker falling out
00:21 Engine and gearbox out of vehicle
02:19 Pushing rocker with pry bar
02:46 Rocker retainer solution
03:19 Replacing pivots with modified ones
04:00 Installing rocker retainer clip
04:27 Re-installing rocker
This affects all 3rd-Gen Subaru Engines (FA20, FA24, FB16, FB20, FB25) from 2010 to 2022 (current).
If you are interested in purchasing the retainer kit, please see denstoj.com.au/ for more info.
#fa20 #fb20 #fa20engine

Пікірлер: 208

  • @denstoj
    @denstoj4 жыл бұрын

    I can’t understand why Subaru/Toyota have chosen to run the FA and FB engine without any rocker retaining system. All engines will at some stage have a moment with a valve sticking or valve bouncing ,if you don’t have a retainer On the rocker arms and especially if these are vertically mounted the only way is down and parting company with the pivot. The rocker arm is now dancing around inside finding the exhaust camshaft lobe and getting smashed through the rocker cover or into the head. You may not even feel a misfire from the engine if only one rocker falls off as these engines have 4 valves. I have checked with Subaru and as far as I’m aware they have no retaining system on any of these engines.

  • @georgeparker555

    @georgeparker555

    3 жыл бұрын

    @BASSNSANE actually it's probably supply and demand. Fb20 engine failure rate is way less than the ej253. More people are looking to buy an ej engine

  • @denstoj

    @denstoj

    3 жыл бұрын

    ​@@georgeparker555 What are you running at the moment?

  • @denstoj

    @denstoj

    3 жыл бұрын

    @BASSNSANE Here in Australia FA/FB engines are also cheaper than EJ25s. Like @George Parker mentioned, the EJs are getting pushed harder under boost and are more common to blow up.

  • @digablecrates1691

    @digablecrates1691

    2 жыл бұрын

    Yeah - this is just another Subaru design failure.

  • @denstoj

    @denstoj

    2 жыл бұрын

    @digable crates Yep, unfortunately so.

  • @Stealth_Rider91
    @Stealth_Rider91 Жыл бұрын

    The FA20 is extremely reliable in stock form if you look at it from a production numbers standpoint. I'm at 103K miles on my 2013 GT86, and I have been driving it like hell since day 1. Using 0W20 high grade oils every 3k-4k, no issues...

  • @denstoj

    @denstoj

    Жыл бұрын

    Hey StealthRider, for sure. The FA20 is a great motor well suited in the 86. You could drive it daily with no issues. The rocker drop issue is just something to be aware of, as all engines have something that is susceptible to failure. Nothing is perfect. It comes down to a bit of luck too.Glad to hear it's going well for you. How many do you think have been produced globally?

  • @charlesdigennaro4981
    @charlesdigennaro49813 жыл бұрын

    I’ve been working for Subaru for 43 years. Never seen those before Really nice idea. Oh by the way those green valve springs need to be replaced as part of a national recall. They break!!!

  • @denstoj

    @denstoj

    3 жыл бұрын

    Thanks, Charles. Yep, you’re right. At the start of the video, the engine shown has the green springs that were part of the 2012-2013 recall. Later in the video it’s a 2015 engine with the updated blue springs. It’s difficult to tell they’re blue in the video though! Must be the way my phone captured it.

  • @alsharifhusain

    @alsharifhusain

    2 жыл бұрын

    I have seen couple of videos replace the fuis of timing chain, is this usual is Subaru?

  • @denstoj

    @denstoj

    2 жыл бұрын

    Sorry Alsharif, would you be able to explain further what you mean by “fuis” or link the videos?

  • @alsharifhusain

    @alsharifhusain

    2 жыл бұрын

    @@denstoj 😂 sorry because of text editing. What I say is I have so many videos replace the guide of the timing chain, is this usual in new engine generation??

  • @denstoj

    @denstoj

    2 жыл бұрын

    @@alsharifhusain sorry I haven’t seen any with this problem

  • @sktaroins
    @sktaroins5 ай бұрын

    Thank you guys for this, installed it yesterday and went to the race track, regards Sam Halabi from UAE

  • @denstoj

    @denstoj

    5 ай бұрын

    Great to hear Sam! Did you have any photos or videos from the install?

  • @sktaroins

    @sktaroins

    5 ай бұрын

    @@denstoj yes of course I do

  • @denstoj

    @denstoj

    5 ай бұрын

    Sweet, might be easier to send on IG

  • @VicenteVeiga
    @VicenteVeiga4 жыл бұрын

    That's a very interesting solution. I think Toyota/Subaru modified the rockers on the newest models but I'm not sure. I had 2 rocker arm (same valve) jumping out of place before the valve spring recall, but Toyota said that the rocker arm jumped because the pivot had some metal debris on the bottom and for that reason the rocker arm failed to stay in place...

  • @mrjklee

    @mrjklee

    3 жыл бұрын

    yeah, i think the valve spring recall fixed this issue.

  • @DenstojAutoCentreCarrington

    @DenstojAutoCentreCarrington

    3 жыл бұрын

    @@mrjklee The valve spring recall actually has not fixed this issue. The rockers are still free-floating and hence can fall out from the pivot. Our clip and modified pivot resolves this issue.

  • @filiplaskovski9993

    @filiplaskovski9993

    11 ай бұрын

    Nope they haven’t even the gr Yaris even can drop one !! And needs a retention clip

  • @walchi92
    @walchi923 жыл бұрын

    Hello, i recently came to your video, i habe a levorg 1.6 dit with the fb16 engine, since i am not tuning it or change anything from stock, how far is this a problem on stock engines? mine revs up to 6k max and i dont even hit that too often. so is this a common failure on any of your listed engines or is it just to concern when tuning the engine to higher revs? thx regards

  • @denstoj

    @denstoj

    3 жыл бұрын

    Hey it’s a common problem no matter if it is stock or tuned. It can happen across the whole rev range. Yes, it is more likely at higher revs. The worst scenario is whenever you’re shifting and miss a gear. Hope that helps you can find more information on our website Denstoj.com.au or ask a question here.

  • @jonysierra5183
    @jonysierra51832 жыл бұрын

    I got a 2013 frs and Im pretty sure my rocker shot out through the valve cover and oil was every where! Do you think it could be fixed and still safe to drive if it could?

  • @denstoj

    @denstoj

    2 жыл бұрын

    Sorry to hear! I hope that you managed to escape safely and shut the engine down ok when it happened. It’s difficult to say without inspecting the engine as it depends on the severity of the damage. Everything can be fixed but at what cost. It will be safer with a rocker retainer kit. 👍

  • @emanuelbabayagaortiz7333
    @emanuelbabayagaortiz73332 жыл бұрын

    So if I want to add power to my fb20 besides praying for new head gaskets… I need these rocker clips????

  • @denstoj

    @denstoj

    2 жыл бұрын

    Even if you aren’t adding power, unless you would rather continue praying 🙏 a rocker doesn’t drop, best improvement to save yourself from an engine rebuild is retaining the rockers. 👍

  • @1atinlove
    @1atinlove4 жыл бұрын

    Great job, guys! I have been searching for a solution for this. Just a question, can use the oem rocker arms, with this kit? Im building my motor now, so i will need this kit, just wanted to make sure that i can use the oem option.

  • @denstoj

    @denstoj

    4 жыл бұрын

    The only parts that are not oem are the rocker retainer clips .You will need to reuse your rockers and we supply you with modified OEM pivots.

  • @1atinlove

    @1atinlove

    4 жыл бұрын

    @@denstoj thank you for the response. This kit will hold, with a build that yields 500+BHP?

  • @denstoj

    @denstoj

    4 жыл бұрын

    ENCINAS g This kit is a must with a big build or a stock engine to retain rockers .

  • @1atinlove

    @1atinlove

    3 жыл бұрын

    @@denstoj thanks! I am a new cust...and will be using your product on my build. Keep putting out information, we can always use it

  • @DenstojAutoCentreCarrington

    @DenstojAutoCentreCarrington

    3 жыл бұрын

    @@1atinlove Will do! What other questions can we help with more information on?

  • @MrThunderkat69
    @MrThunderkat693 жыл бұрын

    Can you remove the rocker cover without removing the front timing chain cover , for the fa20 wrx

  • @alexandriavinichenko3973

    @alexandriavinichenko3973

    3 жыл бұрын

    Yep kzread.info/dash/bejne/X5541M1-da6faag.html

  • @denstoj

    @denstoj

    3 жыл бұрын

    Hey Bok Choy! Yes. You can remove the rocker cover without removing the front timing chain cover. The engine does have to come out of the car. It's easiest to leave the gearbox attached as seen in our video.

  • @MrThunderkat69

    @MrThunderkat69

    3 жыл бұрын

    Same with a 2015+ wrx ?

  • @charlesdigennaro4981

    @charlesdigennaro4981

    3 жыл бұрын

    Yes you can

  • @kennyhowat6853
    @kennyhowat68533 жыл бұрын

    the "lash adjuster" as you call them are hydraulic and will lift up as oil pressurized. the only why the rockers can fall out is if the valve clearance is incorrect and or the valve gets held open/stuck during cam rotation.

  • @alexandriavinichenko3973

    @alexandriavinichenko3973

    3 жыл бұрын

    Yes kzread.info/dash/bejne/X5541M1-da6faag.html

  • @denstoj

    @denstoj

    3 жыл бұрын

    Hey Kenny, 1. The lash adjusters are not hydraulic, instead, the valve clearance adjustment is done by a bucket on top of the valve stem. We will upload a video explaining this. 2. The rocker is not oil pressurised from underneath. Oil is fed from a galley in the side of the pivot to lubricate the interface between the pivot and rocker. We have demonstrated this in the following video: kzread.info/dash/bejne/c6KX2rKbkayTac4.html 3. Yes, incorrect valve clearance would increase the likelihood of a rocker falling out, however, even with the correct valve clearance, if a valve sticks or bounces the rockers can still fall out as they are free-floating.

  • @captainslav6528
    @captainslav65283 жыл бұрын

    Do you know if this issue been corrected in later models or is this a problem all the way up to 2020 engines ? Specifically though what year was the newest engine you know that had this kind of failure happen ? Also there should be a recall on every single car that has this issue Toyota and Subaru should be held accountable for this.

  • @denstoj

    @denstoj

    3 жыл бұрын

    The rocker falling out issue has not been fixed in the latest 2020 FA20 & FB20 engines. It is evident in all third generation Subaru engines, including FA20 (2012+) and FB20 (2010+).

  • @alexandriavinichenko3973

    @alexandriavinichenko3973

    3 жыл бұрын

    Nope kzread.info/dash/bejne/X5541M1-da6faag.html

  • @matthewcurrier4603
    @matthewcurrier46032 жыл бұрын

    I'm rebuilding a FB25 out of a 2013 Legacy right now. After watching this, I am surprised it got over 200,000 miles without this happening. Anyone know if a set of these retainers for a FB20 would fit the FB25? Does the FB25 have this issue? the rockers look exactly like the ones in this video

  • @denstoj

    @denstoj

    2 жыл бұрын

    Hi Matt, yes all rockers are the same on the third-generation Subaru FA/FB engines and susceptible to the same issue.

  • @chinchy111

    @chinchy111

    2 жыл бұрын

    Yes i am also surprised when i see any subaru engine get over 200k miles

  • @denstoj

    @denstoj

    2 жыл бұрын

    Yes when it’s a 3rd gen engine.

  • @VicenteVeiga
    @VicenteVeiga4 жыл бұрын

    Are you considering selling this as a package with 16 pivots and rocker clips?

  • @denstoj

    @denstoj

    4 жыл бұрын

    I will have kits available for purchase in a week at DENSTOJ.COM.AU

  • @denstoj

    @denstoj

    4 жыл бұрын

    Hi Vicente! We have added some more information about the kit (including purchase) at our website.

  • @jaymartin5434
    @jaymartin54342 жыл бұрын

    Good to know you have the fix ..but what about the cheep rockers and keeping them from coming off the valve retainers I'm talking about the Yaris engine . I'm interested in buying the new Corolla gr and don't want this issue ...at least you have something to solve one problem

  • @denstoj

    @denstoj

    2 жыл бұрын

    We’re working on a similar solution for the Yaris engine 👍

  • @denstoj

    @denstoj

    3 ай бұрын

    Got these now Jay! kzread.info/dash/bejne/iGh9prt7nJiykag.html

  • @jaymartin5434

    @jaymartin5434

    3 ай бұрын

    @@denstoj glad there are companies like yours around .. you would think the factory engineering would have picked up on these issues .

  • @denstoj

    @denstoj

    3 ай бұрын

    Cheers Jay! Yes, such a simple solution. It’s a no brainer. Don’t know why it’s not done from factory. Did you end up getting your hands on a GR Corolla?

  • @jaymartin5434

    @jaymartin5434

    3 ай бұрын

    @@denstoj no not yet . waiting for you to work all the bugs out .lol

  • @ede4345
    @ede43456 ай бұрын

    I just bought a 2014 forester and I got oil on my spark plugs might be just the valve cover seals but should I be worried?

  • @denstoj

    @denstoj

    6 ай бұрын

    Hey @Ede4345, yes most likely worn valve cover seals/gaskets. Is it misfiring at all?

  • @ede4345

    @ede4345

    6 ай бұрын

    @@denstoj no but it’s turning off on me. Will start back up but will turn off after a few mins.

  • @denstoj

    @denstoj

    6 ай бұрын

    @ede4345 try giving the throttle body a good clean with degreaser. Also, just checking, what part of the spark plug are you finding the oil on?

  • @uberdang830
    @uberdang8303 жыл бұрын

    They must have a fix for the issue because they had a recall for the gen one FAs in the states. If you don't know there have been 3 revisions sence the interdiction of the FA. Now they need to fix the timing cover.

  • @denstoj

    @denstoj

    3 жыл бұрын

    We too think they would have fixed the rockers falling out by now. Unfortunately, not. The engine valve spring recall that affected 2012-2013 vehicles was due to the valve springs potentially fracturing. Source: www.toyota.com.au/news/toyota-australia-recalls-86-vehicles-to-replace-engine-valve-springs The free-floating rocker design is still evident in third-generation Subaru engines, FA20 (2012+) FB20 (2010+). Yes, the pivots have been revised three times, however, functionally they are the same. The rockers are still prone to falling out. Please see our other videos for more information.

  • @uberdang830

    @uberdang830

    3 жыл бұрын

    @@denstoj That helps me a ton. I am going to have to open up the motor to fix the my oil leak. I will add the retainers at the same time.

  • @uberdang830

    @uberdang830

    3 жыл бұрын

    I see this being a huge problem if you have a manual transmission it should be a recall revision.

  • @uberdang830

    @uberdang830

    3 жыл бұрын

    @@denstoj I also think there should be a recall for the timing cover leaking because of the potential for an oil fire as with the rocker punching through the head.

  • @denstoj

    @denstoj

    3 жыл бұрын

    No problem, we’re glad it has helped you. If you’re pulling the engine out anyway, that would be the perfect time to install our rocker retainers. Has your timing cover leak happened after having the valve spring recall done?

  • @aplchnmtngoat3800
    @aplchnmtngoat3800Ай бұрын

    How would I know if this happened to an engine? Is it possible for this to occur and not cause a catastrophic failure? Say if the rocker lodges a certain way..

  • @denstoj

    @denstoj

    Ай бұрын

    Hey goat3800, yes if you’re one of the luckier ones, it is possible a rocker could dislodge safely and tuck itself neatly in the tapet cover and the 2nd exhaust or inlet valve will keep doing most of the work. You will notice it low on power or running a bit odd. How is your 86 currently running that has you concerned? Thanks for the question.

  • @sethlingenfelter
    @sethlingenfelter2 жыл бұрын

    Do you know if the FA24 engines have this issue as well?

  • @denstoj

    @denstoj

    2 жыл бұрын

    Yes, to our knowledge, Subaru isn’t running a rocker retainer on their 3rd generation engines (FA and FB).

  • @sethlingenfelter

    @sethlingenfelter

    2 жыл бұрын

    @@denstoj Thanks. Hope my Ascent holds together : /

  • @denstoj

    @denstoj

    2 жыл бұрын

    No problem. Hope it holds together too!

  • @matthewwain9958
    @matthewwain99586 ай бұрын

    2022+ WRX (VB FA24DIT), will your BRZ kit fit these engines?

  • @denstoj

    @denstoj

    6 ай бұрын

    Yes, pivots are the same. We have a video installing our kit in our 2022 BRZ FA24. What sparks your interest? kzread.info/dash/bejne/e6F9sLOhf5q8k9o.html

  • @matthewwain9958

    @matthewwain9958

    6 ай бұрын

    @@denstoj darn. Kinda sad to hear the WRX.needs it, but that's awesome you make this for us guys.

  • @denstoj

    @denstoj

    6 ай бұрын

    @matthewwain9958 no probs! Yep, sad it hasn’t been fixed.

  • @iheartgs400
    @iheartgs4002 жыл бұрын

    Now I figure why these engines blow up left and right on the 86/BRZ.

  • @denstoj

    @denstoj

    Жыл бұрын

    Yep! Exactly. Not the reliable design you'd expect. Have you had one fail on you?

  • @prockallday
    @prockallday4 жыл бұрын

    Would cams be a good upgrade for this engine

  • @DenstojAutoCentreCarrington

    @DenstojAutoCentreCarrington

    3 жыл бұрын

    @prockallday That is a difficult question to answer without knowing your current setup and goals. There are a lot of great options and it depends if your engine is still naturally aspirated or you’re planning to run a turbocharger or supercharger. What is your current setup and what power are you aiming to hit?

  • @prockallday

    @prockallday

    3 жыл бұрын

    @@DenstojAutoCentreCarrington it is n/a i was lookin at the avo turbo kit but too much rn. Just thinking about how much power i can get from it with it still being reliable

  • @savagedsavage7362

    @savagedsavage7362

    3 жыл бұрын

    @@prockallday same here I have a 2013 Subaru Legacy with fb25 engine.Did some research on this engine but it seems like a bad idea to turbocharge this type of engine.Did you find any other alternatives to getting maximum horsepower out of this engine apart from installing turbocharger

  • @alexandriavinichenko3973

    @alexandriavinichenko3973

    3 жыл бұрын

    No kzread.info/dash/bejne/X5541M1-da6faag.html

  • @SGQ12
    @SGQ123 жыл бұрын

    How can I purchase that stuff to use my valve?

  • @denstoj

    @denstoj

    3 жыл бұрын

    denstoj.com.au/products/fa20-fb-rocker-retainer-kit But we’re currently out of stock of new pivots so please email us dennis@denstoj.com.au to get on the waiting list. Thanks.

  • @denstoj

    @denstoj

    3 жыл бұрын

    We now have stock. denstoj.com.au/products/fa20-fb-rocker-retainer-kit

  • @DKSE123
    @DKSE1236 ай бұрын

    Are the valves supposed to be adjusted hot or cold ? What is the valve lash spec ?

  • @denstoj

    @denstoj

    6 ай бұрын

    Hey @midnitewritr, the lash for the FA20 is meant to be set cold. The specifications are; Inlet 0.10-0.16 mm and Exhaust 0.21-0.27mm. We prefer to set lash on the looser side to ensure proper valve seating under running temperatures. Are you currently setting up your engine?

  • @DKSE123

    @DKSE123

    6 ай бұрын

    @@denstoj Not setting up engine . I'm considering buying a newer one w/ that style engine . I like having all the information on hand well before I delve into it . Thanks A bunch. Happy New Year, Mate

  • @denstoj

    @denstoj

    6 ай бұрын

    @midnitewritr no worries. Good plan. You too.

  • @denstoj

    @denstoj

    6 ай бұрын

    Hey @@DKSE123, we now have added a link on our FAQ page to a worksheet to help when setting up the valves. Scroll down to the "Installation" section: denstoj.com.au/pages/faq-fa-fb-denstoj-rocker-retainer-kit

  • @manhoot
    @manhoot Жыл бұрын

    Have a look at this little ripper!

  • @denstoj

    @denstoj

    Жыл бұрын

    Invention from down under! 🦘

  • @manhoot

    @manhoot

    Жыл бұрын

    @@denstoj crikey

  • @denstoj

    @denstoj

    Жыл бұрын

    Strewth

  • @cconghhong
    @cconghhong Жыл бұрын

    Is the FB25D engine reliable?

  • @denstoj

    @denstoj

    Жыл бұрын

    Hey @lld, We don't actually get the FB25D variant here in Australia, but I would look out for common issues like excessive oil consumption and carbon build up with the direct injection system. I did a quick google and there is potentially a timing chain tensioner issue and the cam carrier seals are prone to leaking, so watch out for both of these. Oh and there is that rocker drop issue ;) I probably wouldn't worry for a stock daily driver unless you were already pulling the motor out for something else. Different story if you were modding. The 3rd generation engines from Subaru are reliable, but like any motor, they're not perfect and there are just things to look out for. As long as you keep them well maintained, you should be right. Do you currently have one in your car or thinking about buying a car with the FB25D?

  • @PlasticExistence
    @PlasticExistence2 жыл бұрын

    Just pulled an FB25 down the other week to replace the head gaskets. At 217,000km’s it still had all the original rockers in place with minimal wear to rockers and pivots. Put it all back to together with fresh gaskets and off she went. Unsure why they do it but definitely a sure fire fix for this issue nonetheless

  • @denstoj

    @denstoj

    2 жыл бұрын

    Good to hear.

  • @bonniehammond9566
    @bonniehammond956611 ай бұрын

    Can I put a fa20 into a 2006 or 2008 wrx.

  • @denstoj

    @denstoj

    11 ай бұрын

    I'll ask Dennis and get back to you

  • @denstoj

    @denstoj

    11 ай бұрын

    Anything is possible but haven’t done it before. Unsure if it will bolt straight up to the gearbox. What were you thinking?

  • @johnhill484
    @johnhill4843 жыл бұрын

    Where can those rocker clips be purchase?

  • @denstoj

    @denstoj

    3 жыл бұрын

    Hey John, we sell them as part of a kit with pivots on our website Denstoj.com.au

  • @johnhill484

    @johnhill484

    3 жыл бұрын

    $900 for that simple little kit is way too expensive!!!!!

  • @filiplaskovski9993

    @filiplaskovski9993

    11 ай бұрын

    @@johnhill484$900 bucks or 10k engine rebuild once you bend a valve

  • @denstoj

    @denstoj

    11 ай бұрын

    @filiplaskovski9993 exactly!

  • @mikerosado1306
    @mikerosado1306 Жыл бұрын

    Where do I buy a set??

  • @denstoj

    @denstoj

    Жыл бұрын

    Hey @Mike Rosado, you can order from our website. Link below. I’ll keep an eye out for your order and if you have any question, drop them here. 👍 denstoj.com.au/products/fa20-fb-rocker-retainer-kit

  • @lukevanderveur3073
    @lukevanderveur30734 жыл бұрын

    What years are susceptible to this?

  • @denstoj

    @denstoj

    4 жыл бұрын

    I believe that all FA& FB engines will at some time have this problem . Subaru as I understand havn't resolved this problem they have tried with camshaft and spring upgrade but for the life of me i can"t understand why they don"t do what i have done .

  • @lukevanderveur3073

    @lukevanderveur3073

    4 жыл бұрын

    DENSTOJ AUTO CENTRE thanks

  • @DenstojAutoCentreCarrington

    @DenstojAutoCentreCarrington

    3 жыл бұрын

    ​@@billdickson1142 Thanks for the suggestion! If we were to patent the idea to an OEM there is no guarantee that they would release it to the public. It could potentially just be purchased and "put on the shelf". This would result in drivers still being at risk of destroying their engines. We are a family business and want to support other car enthusiasts to the best of our ability. The patent process would also be a long and expensive one where we would have to stop supplying the kits. We can help people now by selling directly to you :). Note: This is our newer account.

  • @DenstojAutoCentreCarrington

    @DenstojAutoCentreCarrington

    3 жыл бұрын

    ​@@billdickson1142 Thanks for your input. Our aim is simplicity to increase reliability and decrease cost. Our system with the clip and modified pivot works and is proven on both daily drivers and track cars. We would question the need to over-complicate the system. A chain tensioner or hydraulic lash adjuster could add additional failure modes such as a loss of oil pressure. Crowd-funding is a great idea and is a potential way for us to help more people save their engines from failing.

  • @alexandriavinichenko3973

    @alexandriavinichenko3973

    3 жыл бұрын

    2014 kzread.info/dash/bejne/X5541M1-da6faag.html

  • @johnhill484
    @johnhill4843 жыл бұрын

    Is this a fix that Toyota will offer?

  • @denstoj

    @denstoj

    3 жыл бұрын

    We can only hope John. It still hasn’t been fixed in the current engines by Subaru which makes absolutely no sense!

  • @bestenginejdm1543
    @bestenginejdm15432 жыл бұрын

    Where can I find that clip, or do you have parts number please

  • @denstoj

    @denstoj

    2 жыл бұрын

    Hey @Best Engine JDM, we custom make the clip and pivots to suit. denstoj.com.au/products/fa20-fb-rocker-retainer-kit

  • @bestenginejdm1543

    @bestenginejdm1543

    2 жыл бұрын

    Do you have only that clips parts number The full kit is very expensive

  • @denstoj

    @denstoj

    Жыл бұрын

    Hey @Best Engine JDM, we custom make the clip and pivots to suit. Manufactured to a high standard in Australia denstoj.com.au/products/fa20-fb-rocker-retainer-kit

  • @ProfessorNPC
    @ProfessorNPC5 ай бұрын

    did they fix that in the FB20 in the 2024 cars ?

  • @denstoj

    @denstoj

    5 ай бұрын

    Good questions but unfortunately not. The rockers are floating in all 3rd generation Subaru engines (FA and FB). We made a video of installing our same kit in the FA24 in the 2022 BRZ: kzread.info/dash/bejne/iaV1xJKOf8XOdM4.htmlsi=ls2ekay2Lt5Yrih4

  • @ProfessorNPC

    @ProfessorNPC

    5 ай бұрын

    @denstoj thank you for quick reply, is there any difference between the FA20 and The FB20 ? Or they the same engine

  • @ProfessorNPC

    @ProfessorNPC

    5 ай бұрын

    Also does this mean I shouldn't buy a Subaru, cause I am in the market for one comparing between the crosstrek and corolla cross

  • @denstoj

    @denstoj

    5 ай бұрын

    You're welcome! Yes, there are some differences between the FA20 and FB20 engines. The FA20 is a 2.0-litre flat-four engine with direct injection and is used in models like the Subaru BRZ, Toyota 86, and some versions of the WRX. It's known for its higher performance. On the other hand, the FB20 is also a 2.0-litre flat-four engine but with a focus on fuel efficiency and emissions. It's used in models like the Subaru Impreza and XV/Crosstrek. The FB20 features a different combustion chamber design and doesn't have direct injection like the FA20.

  • @denstoj

    @denstoj

    5 ай бұрын

    Both the Subaru Crosstrek and the Toyota Corolla Cross are great choices, each with its own strengths. The Crosstrek is known for its all-wheel-drive system, which provides excellent traction and handling, especially in off-road or slippery conditions. It also has a comfortable ride and good fuel economy. The Corolla Cross, on the other hand, is a newer model that offers good fuel efficiency, a comfortable interior, and Toyota's reputation for reliability. It's a bit more urban-focused compared to the Crosstrek, with a smoother ride in city driving. Ultimately, the choice between the two will depend on your specific needs and preferences. If you value all-wheel-drive and a more rugged capability, the Crosstrek might be the better choice. If you're looking for a reliable and efficient compact SUV for city driving, the Corolla Cross could be a great option. It's always a good idea to test drive both vehicles to see which one feels right for you. Knowing about the rocker issue doesn't mean that a Subaru is not a good buy. It's just something to be aware of. Like any car, they have their strengths and weaknesses. The important thing is to be informed about potential issues and to make sure that they are addressed or monitored. As long as you keep up with regular maintenance and address any issues that arise, a Subaru can be a great choice. We have a couple of the 86s/BRZs ourselves of course!

  • @eric9249
    @eric92493 жыл бұрын

    Seems to me like you could possibly slip your retainer in without having to remove the rocker arm entirely, just compress the spring a bit. I also wonder how long before your retainer wears, after all, the rocker is pivoting on what I would describe as a "solid lifter." Subaru has been guilty of some shoddy engineering in the last decade IMHO.

  • @alexandriavinichenko3973

    @alexandriavinichenko3973

    3 жыл бұрын

    Yep kzread.info/dash/bejne/X5541M1-da6faag.html

  • @denstoj

    @denstoj

    3 жыл бұрын

    Hey Eric, 1. No, to install the retaining clip you must first replace the pivots with our custom machined ones. The clip will not work on its own otherwise the retaining clip will not be able to locate and stay in place. Our pivots have a location groove for the clip. 2. It not a lifter, it is a pivot. 3. The clip is not loaded under normal operating conditions. Only when the rocker is about to fall out does the clip hold the rocker in place. The retainer will last as long as the rest of the valvetrain.

  • @icifishopdohc5979
    @icifishopdohc59793 жыл бұрын

    Hello, i have Got a Forester hybrid 2020 with a fb20x engine. Is my car's engine able to have Got this Kind of problems? Sorry my awful english. Grettings from Swiss

  • @denstoj

    @denstoj

    3 жыл бұрын

    Hello from Australia to Switzerland! Yes, as it is still an FB20 valve train it will have the same rocker issue. Are you looking to have the engine apart anytime soon?

  • @heliomartins8593

    @heliomartins8593

    3 жыл бұрын

    @@denstoj Hello, thank you for your answer. For yet, my Fb20x works fine with 13'000 kilometers soon. Everytime i buy a new car, i always look to know his weaknesses. I hope to not have this kind of problems. We will see what reserves the future. And now i know where to ask help for the Subaru engines. Denstoj auto centre in Australia. Thank you in advance for your help.

  • @denstoj

    @denstoj

    3 жыл бұрын

    @@heliomartins8593 No worries. Great to hear you’re aware of potential issues with your car. I’m happy that you found it helpful. Feel free to ask any more questions in the future.

  • @heliomartins8593

    @heliomartins8593

    3 жыл бұрын

    @@denstoj I just want to share with you all, i have a telephone conversation with Subaru Europe. They say non oficially, the oil 0W20 is great to the north and cold countries. For lands who have a moderate climate like France, Germany or New-Zealand, their advice is use 0w30, 0w40 or 5w30. For countries who have a hot climate like Portugal, Spain, North Africa, Middle-East, Australia for example, they recommend to use 5w40, 0w40 only. That oil can help the engine to not overheating inside. For my case, i use oil with the rules APi SN and ACEA C5 and a3/b3. For this time i make my choice for the Castrol Edge Titanium 0W40, 5 litres costs me around 120 us dollars. But next time, i have in the idea to use Valvoline, i use this brand with satisfaction from 14 years... Take care. Grettings from Swiss...

  • @heliomartins8593

    @heliomartins8593

    3 жыл бұрын

    If the engine will be destroyed, to make the things right, is find a good mechanic rebuilder. Hope so you can rebuilt the broken engine or find a good one used in a junkyard and put all parts out to control and change the used parts... and here we go again...

  • @stevecameron85
    @stevecameron858 ай бұрын

    I'd do this mod but don't feel like dropping my motor. My fb20 runs like a top

  • @denstoj

    @denstoj

    8 ай бұрын

    Planning any other upgrades?

  • @stevecameron85

    @stevecameron85

    8 ай бұрын

    @@denstoj I'd like to but it's just a base model with cvt. Lack of aftermarket support is serious for the fbs . It really is amazing on fuel though

  • @denstoj

    @denstoj

    7 ай бұрын

    @@stevecameron85ah yeah got it, what kind of upgrades would you like to see for it? edit: maybe if it wasn't the base model cvt ;)

  • @18nakedcowboys69
    @18nakedcowboys693 жыл бұрын

    I wonder if the new Fa20 2.4l engine will have the same issue. I guess we’ll see

  • @denstoj

    @denstoj

    3 жыл бұрын

    Let’s hope not! From what we can tell, Subaru has changed to beehive springs in the FA24 but still not retained the rockers. We’re eager to pull apart an FA24D from the 2022 86/BRZ and inspect the rockers.

  • @18nakedcowboys69

    @18nakedcowboys69

    3 жыл бұрын

    @@denstoj yes I’m all here for it, looking to buying the GR86 next year. Don’t plan on making any modifications to it. If the issue still persists maybe I’ll get a kit when I have to do the spark plugs. Kill two birds with one stone.

  • @denstoj

    @denstoj

    3 жыл бұрын

    @@18nakedcowboys69 Neat! Have you put a pre-order in at all? Yeah, even if you aren’t doing many modifications and just going for reliability installing our rocker retainer kit when changing spark plugs is ideal.

  • @18nakedcowboys69

    @18nakedcowboys69

    3 жыл бұрын

    @@denstoj not yet! I plan to get a 2023 model, gives me time to raise some funds. All I care about is reliability and fun driving. Never been much for speed.

  • @franciscoterrazas4704
    @franciscoterrazas47046 ай бұрын

    No cualquiera renuncia a los millones pregúntenle a los políticos ellos si son vende patrias felicidades campeón por esas palabras que te convierten en un hombre de principios y valores a tu persona que vales mas que el dinero

  • @denstoj

    @denstoj

    6 ай бұрын

    Sorry, I had to use Google translate but it still doesn't really make sense?

  • @freddywrx3338
    @freddywrx33383 жыл бұрын

    Ej for ever

  • @mopar21

    @mopar21

    3 жыл бұрын

    Subaru can't afford more class action lawsuits.

  • @freddywrx3338

    @freddywrx3338

    3 жыл бұрын

    @@mopar21 and they keep fuckin up with their new motors Toyota done fucked them up good after 2008 subarus are poopoo and I got an 09 interior feels cheap plastic bov and manifold

  • @georgeparker555

    @georgeparker555

    3 жыл бұрын

    Ejs are proven to be unreliable let's be honest here. Cracked ringlands, headgasket issues and more service to do such as timing belt and water pump

  • @denstoj

    @denstoj

    Жыл бұрын

    Hey Freddy wrx, are you swapping your 86 with an EJ? 🤣

  • @donniefoster7494
    @donniefoster74943 жыл бұрын

    I’d say if you had the proper valve clearance to rocker this problem would not occur

  • @DenstojAutoCentreCarrington

    @DenstojAutoCentreCarrington

    3 жыл бұрын

    @Donnie Foster Valve clearance is vital for correct engine operation; however, as the rocker is floating, it can still fail regardless. Proper valve clearance would reduce the likelihood of it occurring, but it is still possible when a valve sticks or bounces across the rev range.

  • @alexandriavinichenko3973

    @alexandriavinichenko3973

    3 жыл бұрын

    It will kzread.info/dash/bejne/X5541M1-da6faag.html

  • @danstoj
    @danstoj3 жыл бұрын

    Great video and well explained. This is a really neat solution.

  • @alexandriavinichenko3973

    @alexandriavinichenko3973

    3 жыл бұрын

    kzread.info/dash/bejne/X5541M1-da6faag.html

  • @denstoj

    @denstoj

    Жыл бұрын

    Thank you.

  • @modernauto939
    @modernauto9393 жыл бұрын

    if we will not repair the problem this will effect in block and etc ..

  • @denstoj

    @denstoj

    3 жыл бұрын

    Sorry can you please explain your question I don’t understand it.

  • @thomasward00
    @thomasward003 жыл бұрын

    I have a 2019 Impreza FB engine, hopefully I don't have this issue.

  • @denstoj

    @denstoj

    3 жыл бұрын

    We certainly hope you don't but we're sorry to say that these engines are prone to the same failure!

  • @lacrease6517
    @lacrease65173 жыл бұрын

    i have only seen this problem occur once

  • @alexandriavinichenko3973

    @alexandriavinichenko3973

    3 жыл бұрын

    More to come kzread.info/dash/bejne/X5541M1-da6faag.html

  • @denstoj

    @denstoj

    3 жыл бұрын

    We've had it happen to three of our motors that we've worked on as part of the Toyota 86 race series here in Australia.

  • @MrMarcus5191
    @MrMarcus51913 жыл бұрын

    Hmmmm....not a really robust design in the first place.....!

  • @denstoj

    @denstoj

    3 жыл бұрын

    Definitely not!

  • @user-ul1is4uy7h
    @user-ul1is4uy7h2 жыл бұрын

    kzread.info/dash/bejne/gHiuxKqYebe8ftY.html what is this noise can u recommend me ?

  • @denstoj

    @denstoj

    2 жыл бұрын

    Difficult to be certain from just the video but I would start with removing the rocker covers and inspecting the valve springs and rocker arms.

  • @chinchy111
    @chinchy1112 жыл бұрын

    The most bullshit engine made in the past decade. Rod bearings fail at less than 100k miles also. Knew someone with a brz and needed new ecu at 30k miles. Do you happen to know if the FB engines have the same rod bearings as the FA?

  • @denstoj

    @denstoj

    2 жыл бұрын

    I imagine the FB engines would have the same rod bearings as the FA but best to check.

  • @bobhebblewhite1685
    @bobhebblewhite1685 Жыл бұрын

    i have not seen this nor heard this any where else, so i say bullshit!

  • @denstoj

    @denstoj

    Жыл бұрын

    Hey Bob, do you have a Toyota 86? There are many examples of rockers dropping online. Just one here, but we're planning to add more: denstoj.com.au/pages/why-rocker-retainers

  • @bobhebblewhite1685

    @bobhebblewhite1685

    Жыл бұрын

    @@denstoj i have a vb wrx. i have scanned the whole internet and you are the only people who find this a problem.

  • @bobhebblewhite1685
    @bobhebblewhite1685 Жыл бұрын

    i have not seen or heard about this any where else, so i say bullshit. subaru would have picked this up over the last 30 years. i believe this is a scam!

  • @denstoj

    @denstoj

    Жыл бұрын

    Yes, we're also wondering why Subaru has not fixed it. Most engines with this valve train arrangement run some form of rocker retainer.

  • @bobhebblewhite1685

    @bobhebblewhite1685

    Жыл бұрын

    @@denstoj maybe there is nothing to fix!

  • @devonswindell9735

    @devonswindell9735

    7 ай бұрын

    ​@@bobhebblewhite1685 I just picked up 3 broken fa20's to make one good one. They're all from 2013 and at least 2 of the 3 had rockers fall out. The other was torn down already but was missing cams and other pieces so I can only imagine it too suffered the same fate. I'm not putting this engine back together without retaining clips. Only problem is I don't want to pay 600$ 😅 time to bust out the drill and cut off wheel 🤷🏼‍♂️

  • @denstoj

    @denstoj

    7 ай бұрын

    That’s what it’s about! Giving it a good crack. Is it going into an 86?

  • @devonswindell9735

    @devonswindell9735

    7 ай бұрын

    @@denstoj I know how to use mills/lathes but no longer work in a shop that has either so I'll have to make do. Yes, well a BRZ but same thing. If it doesn't go well, I'll be placing an order.

  • @mrgrow2417
    @mrgrow24173 жыл бұрын

    What a crap design the fact you have to modify this is horrible .

  • @denstoj

    @denstoj

    3 жыл бұрын

    Completely agree. Surprised that Subaru haven't fixed it.

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