Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The best answers are voted up and rise to the top, Not the answer you're looking for? 2000 & 2003 Golf GLS (2005 Mercedes E320 CDI) Apr 16, 2016. Stripped threads repair on caliper bleed screw and link pipe points. Here are some pictures of our thread repairs on stripped / damaged bleed screw point and link pipe threads. Previous post: Snapped, broken, seized bleed screw removal on Brembo calipers. WebThis is the housing for your caliper piston and brake pads. I have done a number of helicoil on magnesium engine cases on my yz450. 98 xj 4.0L aw4 231 tcase jcr stage 1 sliders 3 inch aal cobra cb rough country warn tcase skid ruff stuff 825 diff skid. A stripped fork mount isn't a term I'm familiar with. I have personally broke the bolt before by overtightening it with a 1/4" socket wrench. It pulled like cheese well below the stated torque spec. S SamT Registered Joined Oct 24, 2009 The disk brake mounting and hardware. He would be able to drill out easily but I'm guessing Trek wanted to save as much weight as possible and that's why it's so minimal. We bought this heli coil kit off Amazon to repair the damaged threads and used a cheap drill to get the job done! Can't get to work b/c brakes bad and need to change. You said "barely" stripped. 8. "a hundred travel books isn't worth one real trip". I have stopped all work to think about it as replacing both Hub Carriers will probably financially write the car off. I found options of : buy a new spindle, and send it to a guy who had a repair kit. The bolts, threads, posts all act as one unit supporting each other. Brake caliper housing stripped (stupido) | TDIClub Forums Good luck with it and let us know how the saga concludes! The Fora platform includes forum software by XenForo. It may be covered. The how-to did not prepare me for this so I hope someone finds this info useful. Check the torque specs when you re-install the boltsdon't over torque. NAPA sells a pin that looks exactly the same as the one you used to strip the housing. Heli-coils produce a stronger thread than simply threading a mild steel, aluminum, or cast iron part (and etc) as all of these materials are of a much lower strength than the bolt that will be threaded into them. My local Napa actually had the part in stock and would match there online price if I brought in a print out with the online price. Make sure the bore is absolutely clean before you move on. Sometimes you eat the trail, sometimes the trail eats you. Don't be tempted to take the brake off and ride anyway, that's foolish. Location. I used a helicoil kit from Amazon.If you'd like to donate to the channel, click the link below:https://paypal.me/ponie1992?locale.x=en_USSubscribe for Mustangs, mods and more! ..but hey, it's all about being green nowadays. Connect and share knowledge within a single location that is structured and easy to search. M9x1.25 is the correct thread size but I guess it's very tricky to drill and tap the stripped thread 'dead square' to ensure the perfect alignment needed. The new bolt must be long enough so that at least 2 threads are exposed after all the torquing is done. Will look at Napa for that oversized bolt. Total price: $185.43. Suspension fork lowers are made of magnesium, which is equally as soft as aluminum and even more susceptible to corrosion. For a better experience, please enable JavaScript in your browser before proceeding. All our brake bleeder repair kits are constructed of high-quality materials for long-lasting durability. I have spoken to the Audi main dealer (Cheltenham), who were unable to tell me what the Guide Pin thread is. The threads were completely I fought for a long time, and now I can see why it is easy to cross thread these holes. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. I drilled out the centre and re-tapped with a 9mm tap (which I am trying to find). I ended up putting a thinner washer on the bolt so it could grab more threads, some liquid thread lock, then hand tightened it. As others have said, don't ride even a little with only one bolt. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more for the SJ, XJ, KJ, KK, KL series and Grand Cherokee! And plumbers PTFE tape would be a bad choice for loose threads, it's not used to lock the threads. Caliper sliding tube / bolt thread repair . When you purchase through links on our site, we may earn an affiliate commission, which supports our community. so that new bolt could go through the bushing? Its important to be sure its on the groove properly and not twisted. stripped caliper All rights reserved. Sometimes stuck bolts can be removed by first applying force that tightens them, which can actually break them free. I didn't torque it down; I just tightened it nice and snug. The bolt still goes in but doesn't hold very tight. I purchased the helicoil kit for this (M9x1.25). Use a longer bolt that isn't tapered at the end to maximize the threads and use plenty of loctite. Check "Remember Me?" @MaplePanda good point, but magnesium fork parts are still pretty rare AFAICT, New blog post from our CEO Prashanth: Community is the future of AI, Improving the copy in the close modal and post notices - 2023 edition, One stripped post mount on suspension fork. Helicoil in magnesium sounds scary. Take a look at the photos. A forum community dedicated to Chevy Impala owners and enthusiasts. Do you need to open the calipers of a hydraulic disk brake in order to clean it? A forum community dedicated to Mountain Bike owners and enthusiasts. However you're probably past that point. Helicoiling is cheap relative to a new fork, and in most situations there is no other option to save a fork with a stripped post mount. Those bolts are not hardend steel (atleast my weren't from the factory) and it snapped like a twig. I wrenched off the lower bolt and then did the top bolt only to find out it came right off. Brake Caliper Repair: How to Identify Wh Do Not Sell or Share My Personal Information. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Take the bolts to a real hardware store and match them up to the appropriate heli-coil kitinstructions are in the kit. Both Impex and 1stVWparts carry it, but it's not cheap! We show step by step how we repaired this truck and got it fixed for CHEAP!#repair #howto #diyHERE IS ALL THE STUFF TO GET THE JOB DONE Heli Coil Kit - M9x1.25https://amzn.to/2MaS3WMSlider Pin bolts M9x1.25 for Dodge Dakotahttps://amzn.to/2LJr4mqRed Loctitehttps://amzn.to/31JuYB2 Thanks for contributing an answer to Bicycles Stack Exchange! Be especially careful with this, as it will damage the car paint. not a tap / die - to see if you can reform the threads. That said I have never know anyone personaly to ever strip their fork lowers but this thread has shown that it is posible. Come join the discussion about performance, SS models, modifications, classifieds, troubleshooting, maintenance, and more! What kind of brakes? Brake Caliper Bolt Stripped Use a rag to All information is provided "AS IS." Do you mean the brake caliper's post mount? Helicoils and magnesium are not a problem, it's used all the time on older Porsche magnesium engine blocks when the head studs get pulled out of the crank case. It also helps to use a wrench that engages all sides of the bolt, the closed end wrench or flare nut wrench. Rear brake caliper bracket bolt is stripped Please contact us if you wish to reproduce any content. Brake Calipers and Replacement Brake Caliper Parts | Napa Upon removing the Guide Pins for the brake calipers 3 of the 4 threaded holes have stripped out of the Hub Carriers. The brake hose metal fitting was interfering with upper bolt head, and I think both bolts #1 So last weekend when I was attempting to remove my caliper brackets on the rear, I found that the button-head bolts with the torx fittings aren't in great shape. Is it safe to publish research papers in cooperation with Russian academics? 12) Inspect the caliper bolts for corrosion or damage. Some mounts just don't have enough material for a coil. stripped bolt threads in front caliper brake 2003 RS The caliper dust boot. https://www.youtube.com/watch?v=-VjSDTCOaRE. stripped disc brake caliper mounting hole. I think if I drilled the hole any larger the mount would fail due to not enough rigidity. Stripped Caliper Bolt Hole Stripped Caliper Bolt Regardless of whats wrong - a brake is a critical component of your bike and you should not take risks. TDI. Stripped thread repair in brake caliper mounting points. Stripped threads repair on caliper bleed screw and link pipe points. Here are some pictures of our thread repairs on stripped / damaged bleed screw point and link pipe threads. You must log in or register to reply here. It may not display this or other websites correctly. My friend's bike for example had plenty of beef to the mount. Fixed brake caliper. Type A-Spec said: From acuraoemparts.com. It is best to use a punch through the hole in the socket to pound the bolt back out. I was changing front brakes on Audi A2, threads on calliper bolts / sliders are disintegrated and rusted on hub carrier. This is an Audi A2 enthusiasts' site and is NOT an official Audi site. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. You need to remove the dust seal and the piston from the bore, and for this you should use something non-metallic. Use brake fluid to lubricate the parts, and start by working on the seal. JavaScript is disabled. Theres a groove at the top of the piston, and you need to work the dust boot into this. To reassemble, reverse the procedures you used to take off the caliper. has motion/slop (do it up tighter, and use threadlocker to minimise vibration), bolt was cheap/underspecced and stretched during use/installation. I figure I ride the thing about 80% of the time, so it gets a lot action. You basically drillout the stripped hole, retap, then thread a steel coil insert into the hole, which creates new thread to the original diameter. I have re-cut the threads and install a Heli coil to repair this, you need M9 Heli coil kit (M9 Thread pitch 1.25 coil length about 13mm long), kit comes with drill but and Are you sure the threads are not 9mm x 1mm? I dunno..i could be way off or spot on..who knows. There are a few thread restore products that claim to form new threads : I have NEVER seen brake mounts that aren't thick enough for helicoil. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. This is why tabs are so much beter than post mount. went to tighten down my caliper bolt on my almost brand new Rockshox Dart 1 today and it wouldn't torque down to spec. If this is your first visit, be sure to Clean carefully. Just drill out the hole and rethread. There is this guy selling knuckles and more. #helicoil #strippedthreads #youcanfixitHere's how I repaired the stripped banjo bolt hole on my Baer drag brake caliper. Freak'in Brake Caliper Bolts!!! - Impala Forums If you can't clean up the hole with a tap then the heli-coil route is the way to go as already mentioned. For as much riding as it has seen, it has never come loose--not once. (that the caliper carrier bolts go into) Is it the spindle? This isnt easy, so take your time to ensure its done right. #1. NOT for bike related questions. I think mine was off by just a degree 2000 XJ 6" Lift, 35's MTR's, ford 8.8 rear, hp30 front w/ alloys. Why does Series give two different results for given function? In some instances they can get stripped because someone put in too short of a bolt. Brake Caliper Repair: How to Repair a Cracked Dust Boot Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and more! Slide the seal into its groove in the bore and replace the piston until about half an Perhaps you put the correct bolt in the hole and the deeper threads are still good. I can report that the NAPA part seems to work quite well--I installed it in 30 minutes this morning. Can someone please let me know the name and/or part number of the part I need to replace? We need a lot more detail, but brakes are important safety feature, cheapest fix is not the best approach. For a better experience, please enable JavaScript in your browser before proceeding. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and more! How do I mount this Topeak rack onto this road bike with disc brakes? Seeing as how you havn't really badly stripped it out, I'd use some red loctite, and hope for the best. You can buy new lowers for the fork. Copyright If it's Stripped Use a rag to plug the hole where the line enters the caliper to avoid spilling any brake fluid. The upshot with helicoil is there's no strength loss at all as long as there's sufficient material left around the hole. :rofl: My tj's fsm said 20 something but i feel it was 21. You must log in or register to reply here. Keep your hands clear. While changing the front pads I managed to strip the carrier bolt threads (? They can be taken off as one piece, but NAPA AUTO PARTS has new mounting caliper brackets, slide pins, locking I know I had to do it to my actual brake caliper and it's alu and no problems what so ever. Brembo mounting points thread repair | Pro-Calipers I hope they start doing some sort of replacable theaded insert. 13: 45240-SA7-003 BOLT, FLANGE (8X22) 17: 90107-SM4-000 BOLT, CALIPER MOUNTING. Or should I get another knuckle? Horizontal and vertical centering in xltabular. Copyright 2002-2021 Audi A2 Owners' Club (A2OC). GMPP Duals, GMPP Handling Kit, NAIOA FWI V2, Silverstar Hi/Lo/Fogs, Viper 5900 Remote Start/Security. Master cylinder bolt threads stripped; is there any hope? So today I removed the brake caliper to see what I could see and when I went to remount it the mount that I stripped held fine like it did before I stripped it. Seems to be a common problem. For most What are my best options here? I had put a temporary fix in place that may have opened up the threaded hole too much for this to work. I saw it on Jeepforum.com years ago. Bicycles Stack Exchange is a question and answer site for people who build and repair bicycles, people who train cycling, or commute on bicycles. To learn more, see our tips on writing great answers. That sucks! We have a stripped out brake caliper bolt on ours. Making statements based on opinion; back them up with references or personal experience. If you threaded the short one into the wrong slot it would only grab the first mm or two and then strip. Why don't we use the 7805 for car phone chargers? stripped brake caliper bolt hole: recommendation What are the arguments for/against anonymous authorship of the Gospels. Stripped Thanks for the help, Metal Man. How to Rebuild a Brake Caliper (And Save Money) - Advance When you purchase through links on our site, we may earn an affiliate commission, which supports our community. #helicoil #strippedthreads #youcanfixitHere's how I repaired the stripped banjo bolt hole on my Baer drag brake caliper. Be sure you clean out all the dirt, then inspect the caliper. It only takes a minute to sign up. Upon trying to button it all up we found that the lower hole that the caliper bolt goes into is stripped and the bolt just turns and turns and turns. You can buy new hub uprights from Autodoc. If it's only a matter of a relatively small section being stripped but with lots of good thread beneath it, just using an extra long bolt can work, and if that is the situation then that's probably the cheapest. Rear brake caliper bolt (allen key head stripped) help I plan on trying it in the spring to see. Maybe do what I did as a stop gap and get a longer bolt and put a nut on the end -. Have read elsewhere that lawn mower outfits can do the job too. The common fix for a stripped thread is to install a thread insert, often called a "helicoil" But that may not be suitable, it requires drilling out some metal, and then adding a larger thread into the fresh metal. It is not affiliated or connected in any way to Audi AG. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. For a better experience, please enable JavaScript in your browser before proceeding. Post mount is M6x1. AutoDoc Search: check out the great assortment of auto parts from Autodoc.co.uk - favorable prices & wide range of brands. to this site, and use it for non-commercial use subject to our terms of use. Thank you and have a great Holyday! I am going to assume you're talking about a stripped post mount. The mount already looks as small as it can be. Remove these and take out the caliper, and watch that the brake lines arent twisted. I spoke to the Audi dealer re the cost of new pins and was quoted 22 + VAT for EACH one !!! Youll need to bleed the brakes before driving the vehicle. Performing some general brake/wheel maintenance on the wife's car (had not cleaned and lubed the brake pins since acquiring the car) and discovered that the top slider pin on the front driver's side caliper wasn't tight. You drill out and tap the stock knuckle and then there is an insert that you screw in with lock tite to accept the stock bolt. The Fora platform includes forum software by XenForo. The threads on the NAPA pin are slightly larger, however, and will tap new threads into the carrier. A forum community dedicated to Mountain Bike owners and enthusiasts. I can only assume this means I cross threaded it to begin with and have again cross threaded it. Helicoil kits are somewhat expensive, so you'd have a shop do it.
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