AP1 Retainer FAIL, Rockers Broke and sad news

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  • เผยแพร่เมื่อ 26 ส.ค. 2024

ความคิดเห็น • 66

  • @victorwilburn3498
    @victorwilburn3498 2 ปีที่แล้ว +2

    John: Reality setting in as all the S2K's still on the road are getting there with age and wear on mechanical bits. Miss my white car, but time doesn't wait for us. As always, well done 👍

  • @Booyaabuilt
    @Booyaabuilt 2 ปีที่แล้ว +1

    damn that's crazy that oem retainers can fail like that. I like that u guy pulled that pan to inspect everything, it shows no cut corners. that's legit/effort. 🤘🤙✊

  • @UltraStunts
    @UltraStunts 2 ปีที่แล้ว +1

    Would be great if you could do a video on how to get the clutch pedal out. I am going to replace my clutch master cylinder and slave next week because I am off for March break. The leaking from the master cylinder rusted by clutch arm. I want to sand off all the rust and repaint it while I do the master cylinder and slave. Love your content by the way. Thanks for the great content.

  • @jtaheri223
    @jtaheri223 2 ปีที่แล้ว +2

    I wonder if this guy money shifted, my buddy had a similar issue.

    • @robgerety
      @robgerety 2 ปีที่แล้ว +1

      You just hit the nail on the head.

  • @CraaaigV302
    @CraaaigV302 2 ปีที่แล้ว

    With the oem retainers having issues I would just do steel retainers front BC or etc and never worry about it again

  • @cw-rx9yd
    @cw-rx9yd 11 หลายเดือนก่อน

    John, New viewer and I really appreciate your helpful videos and Insite for the S2K. I see that the Honda TCT is a problem, do you recommend a better aftermarket option?

    • @LHTPerformance
      @LHTPerformance  11 หลายเดือนก่อน

      Over the last 15+ years, the only issues we see with the OEM TCT is from lack of frequent oil changes. The oil doesn’t circulate very well in this area and is evident when disassembled. The oil is thick and smelly inside it. We don’t see many problems among our customers that are more involved with regular oil changes, even our track guys.

    • @cw-rx9yd
      @cw-rx9yd 11 หลายเดือนก่อน

      Great, Thanks I'll stick with the OEM !!!@@LHTPerformance

  • @mrmiles3502
    @mrmiles3502 2 ปีที่แล้ว

    Any dyno video on the Greddy turbo setup? Wondering if it is the newest version with a Garrett turbo.

  • @antwzrd
    @antwzrd 2 ปีที่แล้ว +1

    What do we have to do as a community to get a full tutorial on soft to replacement from LHT? Your shifter rebuild and all your other technical vids are so helpful especially for us here in California!

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว

      There’s some write ups on how to do it. It’s a long process and to film it would double the actual install time and several hours of editing. Unfortunately ours videos don’t get the views for the time to invest.

    • @VirtualGuth
      @VirtualGuth 2 ปีที่แล้ว

      @@LHTPerformance Any idea of how much money would you need to collect from us viewers in order to make such a video worth your time?

    • @DrunkenVtec
      @DrunkenVtec 2 ปีที่แล้ว

      It's not hard. I replaced mine a few weeks ago.

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว

      @@VirtualGuth I don’t look at that way. Our TH-cam channel is to share the ethics and quality work we provide. Unless the video gets 50k+ it wouldn’t pay for lunch. Lol.

    • @VirtualGuth
      @VirtualGuth 2 ปีที่แล้ว

      @@DrunkenVtec Yeah, I've done a soft-top replacement in the past, long before TH-cam was around. But there are generally specifics unique to each car that are helpful to know about. I just saw the other guy ask the question. I figured since LHT accepted money to work on the Grandpa Type R and made a video about it, they might do the same for a video that would actually help out a whole bunch of people rather than just the one.

  • @TravisAndrew1
    @TravisAndrew1 2 ปีที่แล้ว

    mine failed under 25lbs boost on a 30R. engine did not fair well

  • @bvward
    @bvward 2 ปีที่แล้ว +1

    John, which would be more cost effective from your point of view: Re-do the bottom end of that S2000 or go with a K swap? I'm thinking longevity and performance...

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว +1

      I would do a mildly built K24. Much more mid range power.

    • @MrCriminalmischief
      @MrCriminalmischief 2 ปีที่แล้ว

      Rotary my man, rotary

    • @andydhillon1977
      @andydhillon1977 2 ปีที่แล้ว +1

      @@MrCriminalmischief Nope. Neat idea from an engineering standpoint but just doesn't compete with other more reliable, better designed engines.

    • @MrCriminalmischief
      @MrCriminalmischief 2 ปีที่แล้ว

      @@andydhillon1977
      Agreed, i was only joking. My 05 s2000
      Still performs flawlessy, while my rx8 is wating for its third engine.

  • @joshuam.6404
    @joshuam.6404 2 ปีที่แล้ว

    I might've missed it but what's that cylinder strapped to the exhaust?

  • @robgerety
    @robgerety 2 ปีที่แล้ว +1

    I take it you believe the ap1 retainers fail from normal use? I always understood that the AP1 retainer cracking and failure is caused when the motor is mechanically over rev'd. No? Seems like that motor may have been mechanically over rev'd causing all the damage you see.

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว

      I don’t have a 100% definitive answer. Over the last 20 years we’ve noticed the AP1 wear more , especially on the very outer edge that the spring contacts. Over rev will for sure increase the failure rate, but even 200k+ mile AP2 retainers don’t seem to fail.

    • @robgerety
      @robgerety 2 ปีที่แล้ว

      @@LHTPerformance Honestly, I think ap1 retainers will last forever as long as the engine is not mechanically over rev'd. I've never heard of a retainer failure without an over rev. Sure looks to me like that motor you worked on was mechanically over rev'd.

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว

      @@robgerety We’ve seen 20 + motors with cracking retainers. Even changing them as preventative we see them very thin on the edges. Over the past 20 years we’ve changed around 100 sets and on the non cracked retainers, we do see them wear and very thin that would increase the chances of cracking. I’ve never seen AP2 retainers have issues so I think it’s definitely peace of mind when watching the tach hit higher rpm’s. Many S2000s do get over rev’d , a failed retainers will usually destroy a motor. It’s a terrible thing to see.

  • @1emerson1
    @1emerson1 2 ปีที่แล้ว +1

    i’m getting my ap1 head rebuilt. do you recommend replacing the valve spring seats?

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว +1

      You won’t know until the head is completely stripped and the seats are cut. Your machine shop be able to determine that.

  • @OlManWillard
    @OlManWillard 2 ปีที่แล้ว

    Ok that’s the sort of sad news we can live with! 😮‍💨

  • @FreshlyBaked95
    @FreshlyBaked95 2 ปีที่แล้ว +1

    Around what price range should one expect to pay to replace AP1 (intake side) valve retainers/keepers with AP2 valve retainers?

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว

      I would recommend doing intake and exhaust. Not much more labor and parts to both. We’ve seen a few intake and exhaust retainers fail to not want to chance it.

    • @Joe-nx7nj
      @Joe-nx7nj ปีที่แล้ว

      This only happens because of over revving no?

  • @thanhdu9410
    @thanhdu9410 2 ปีที่แล้ว

    John how can I order the oem ap2 retainers from?

  • @jasond4752
    @jasond4752 2 ปีที่แล้ว

    Great video. Do stock B series retainers have any issues? I'm wondering if I should buy aftermarket replacements.

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว

      I’ve never seen B series retainers fail on a stock set up like AP1 retainers. If you’re upgrading cams, I would do springs and retainers at the same time.

    • @jasond4752
      @jasond4752 2 ปีที่แล้ว

      @@LHTPerformance Thanks, I appreciate the reply.

  • @Andrea-vr4qn
    @Andrea-vr4qn 2 ปีที่แล้ว

    I it possible to buy a nachi bearing for a 08 Honda Civic si by it’s self? And if so where?

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว +1

      I don’t keep them. If you order it direct from Honda it will be a Nachi

  • @F0BBYLEE
    @F0BBYLEE 2 ปีที่แล้ว

    Could you please do a ABS job on the S2? recently my ABS came on, but it doesn't say on permanently.. it goes away and comes back on throughout the day.. Senor issue? fuse? the abs module itself?

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว

      That is the hardest job to figure out. Unfortunately we don’t have the space to keep it long enough to find the problem. Often requires many hours to recreate the issue.

  • @VirtualGuth
    @VirtualGuth 2 ปีที่แล้ว

    How long / how many miles had it been since the AP1 car shown here was modified with forced induction? Also, had the VTEC engagement point been changed in that car?

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว

      Around 20k forced induction. Vtec was 4800rpm. The retainers are not affected based on Vtec change over.

    • @robgerety
      @robgerety 2 ปีที่แล้ว

      I bet dollars to donuts that motor was mechanically over rev'd causing all the damage, including the retainer damage.

    • @jtaheri223
      @jtaheri223 2 ปีที่แล้ว

      @@robgerety they don’t call it a money shift for fun lol

    • @VirtualGuth
      @VirtualGuth 2 ปีที่แล้ว

      ​@@robgerety More than likely. But I tend to keep in mind that everything is a compromise.

  • @reidmitchell1980
    @reidmitchell1980 2 ปีที่แล้ว

    Do you know if the ap1 springs and ap2 retainers work in k20z3 heads with the z3 seats and keepers?

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว

      A lot of depends on the cams you’re running

    • @reidmitchell1980
      @reidmitchell1980 2 ปีที่แล้ว

      Just either tsx cams or drag cartel drop ins.

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว

      @@reidmitchell1980 TSX cams you can go with factory parts. I don’t see issues with the K series retainers. For drop in cams, I would double check with the manufacturer as they usually test them and will have the answer.

  • @dannyrivas5125
    @dannyrivas5125 2 ปีที่แล้ว

    If remember you were in talk with a company to make to make a flywheel and clutch combo with 15 to 20% more surface area for s2000 what ever happened to it

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว

      We couldn’t put anything together. It’s too expensive for us to make a minimum run of them.

    • @dannyrivas5125
      @dannyrivas5125 2 ปีที่แล้ว

      @@LHTPerformance to bad I would like to see if something like that would help increase max torque load compacity and by how much more by number of foot pounds I find think like fascinating for my own knowledge

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว

      @@dannyrivas5125 The FX300 and ACT/OEM do a great job. I don’t want to re invent the wheel without someone else to back it. It would be an expensive project

  • @TheAgentAssassin
    @TheAgentAssassin 2 ปีที่แล้ว

    Damn sad news there.
    Do a swap

  • @ethandaniel8044
    @ethandaniel8044 2 ปีที่แล้ว

    Was this vehicle over revved? Or do you think this was just from age?

    • @LHTPerformance
      @LHTPerformance  2 ปีที่แล้ว

      It hard to say. The AP1 retainers are noticeably thinner than the AP2s. We see them worn or starting to crack many times.

    • @pault6533
      @pault6533 2 ปีที่แล้ว

      I vote yes. Sometimes the damage from a money shift isn't catastrophic. If it happened to me, I would pull the valve cover and check for low valves. PS The oils were quite dirty.

    • @robgerety
      @robgerety 2 ปีที่แล้ว

      Almost certainly a case of mechanical over rev.

    • @deegaw11
      @deegaw11 3 หลายเดือนก่อน

      I’m not very mechanical incline but I can do my own oil changes,brake jobs, even did my own valve adjustment on my s2000 a couple times.
      I don’t drive it very often but I noticed lately every time I do a cold start I get a vibration from the engine that you can feel inside the cabin and after it warms up the vibration is gone. During the vibrstion the engine sounds like piston slap. Are there any signs or symptoms of possible failing retainers? Thanks in advance.