One of the nice things about IS disc mounts is that the part with the female threads is replaceable and simple, but IS is uncommon on new bikes. you're going to a 7mm hole from 6mm in a post mount where the face is about a 12x12mm square shape. For a better experience, please enable JavaScript in your browser before proceeding. I'm going to see if it keeps holding tight and go from there, but it's solid as can be right now. Sometimes you eat the trail, sometimes the trail eats you. Horizontal and vertical centering in xltabular. The material is being replaced. I have put a Re-Coil in one to see how it worked but the Guide Pin will not 'engage' in the new thread. It is much beter to strip a cheap ass bracket or caliper than your fork lowers. Helicoil is not removing material. 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? 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. This is why tabs are so much beter than post mount. The upper portion of the threads in the caliper are gone, the lower (about half) are still in good shape. Mechanical disc brakes lacking stopping power. C O M - Specializing in Jeeps & Jeep Parts. And plumbers PTFE tape would be a bad choice for loose threads, it's not used to lock the threads. I pulled the bolt and wouldn't you know it I had pulled a few threads :madmax: I ran a tap through and cleaned it up but was not comfortable torquing it down. Those bolts are not hardend steel (atleast my weren't from the factory) and it snapped like a twig. Repair damaged/stripped brembo caliper mounting @Chris H I believe flat mount has the threads in the caliper, does it not? Once its seated, check that the piston is square, then use hand pressure to put it in place. Today I went to replace my front brake pads and rotors. Use a rag to For as much riding as it has seen, it has never come loose--not once. Good luck with it and let us know how the saga concludes! If this is your first visit, be sure to
Just drill out the hole and rethread. With that done, raise the front end with a hydraulic jack. The best fix is to helicoil the hole in the knuckle. Is there enough thread left to where you can just retap it or did you completely strip the threads out all the way through. I have loosened it to realign the caliper on several occasions, and the original loctite is still holding strong. You can buy new hub uprights from Autodoc. (that the caliper carrier bolts go into) Is it the spindle? stripped caliper Some mounts just don't have enough material for a coil. The horizontal drywall edge is cracked in a ceiling to skylight t Folks:
I pulled the bolt out finding the threads with it. We bought this heli coil kit off Amazon to repair the damaged threads and used a cheap drill to get the job done! Brembo mounting points thread repair | Pro-Calipers It also helps to use a wrench that engages all sides of the bolt, the closed end wrench or flare nut wrench. "a hundred travel books isn't worth one real trip". #1. Post- and flat-mount put the threads in the fork. It may be covered. I know that I torque mine to about 18 or so. The best answers are voted up and rise to the top, Not the answer you're looking for? Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Theres a groove at the top of the piston, and you need to work the dust boot into this. I ended up putting a thinner washer on the bolt so it could grab more threads, some liquid thread lock, then hand tightened it. Is replacing the fork one of the solution you found? 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. The piston will come out. stripped front brake caliper bolt threads | Focus Fanatics M9X1.25 is the correct thread size, however i have used this kit before, Yup - m9x1.25 - my mechanic did one for me last week - no problem at all. Brake caliper housing stripped (stupido) | TDIClub Forums ..but hey, it's all about being green nowadays. Do you mean the brake caliper's post mount? Stripped Caliper Bolt. As others have said, don't ride even a little with only one bolt. Brake Caliper Thread Kits (1221-309 Thread Repair Kit - amazon.com Seems to be ok, I didn't push it though. NEED HELP ANY IDEAS..on getting a Thread back.. Then apply the force in the direction to remove the bolt. What are the arguments for/against anonymous authorship of the Gospels. I think a shaved good deal of metal out of it, You can use a helicoil kit this is a common problem on chrysler vechiles their calipher mount design brings the suck. A forum community dedicated to Jeep Cherokee owners and enthusiasts. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and more! It is not affiliated or connected in any way to Audi AG. Thanks for the help, Metal Man. The boot needs to go into the bottom on the piston. Please contact us if you wish to reproduce any content. Maybe I'll get into the front brakes when I have some free time and clean 'em up. Works great! It would be better to fill the hole half way with JB weld and re-tap starting from the other side, using the good threads for a starter and alignment. Just pound it over the bolt so it forms "teeth" on the outside of the head of the bolt. Found the oversized pin. Website operating JavaScript is disabled. Slide the seal into its groove in the bore and replace the piston until about half an Put jack stands under the front axle and remove the wheel. For a better experience, please enable JavaScript in your browser before proceeding. I dunno..i could be way off or spot on..who knows. If they are damaged and are just holding, you risk Stripped Fix stripped threads with a helicoil! I repair my brake #helicoil #strippedthreads #youcanfixitHere's how I repaired the stripped banjo bolt hole on my Baer drag brake caliper. I think mine was off by just a degree For a better experience, please enable JavaScript in your browser before proceeding. Why does Series give two different results for given function? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. For a better experience, please enable JavaScript in your browser before proceeding. Is it safe to publish research papers in cooperation with Russian academics? if one fails, you have another one). has motion/slop (do it up tighter, and use threadlocker to minimise vibration), bolt was cheap/underspecced and stretched during use/installation. You may want to use the correct size drill bit for a brake caliper. Take a wrench and loosen the nut that attaches the brake line to the caliper, putting the end of the line into a jar. I picked up an over-sized caliper pin from a Parts Depot. It only takes a minute to sign up. There is this guy selling knuckles and more. S SamT Registered Joined Oct 24, 2009 I'm with Guycheka. To do this, start by slightly loosening the lug nuts on the wheel where youll be working. #helicoil #strippedthreads #youcanfixitHere's how I repaired the stripped banjo bolt hole on my Baer drag brake caliper. Today I was readjusting my front brakes and I must have tightened the caliper mount bolt too much and I stripped the threads in the fork. because it is the only reliable one. @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. You may freely link How about the thread specs for a helicoil kit? Upon removing the Guide Pins for the brake calipers 3 of the 4 threaded holes have stripped out of the Hub Carriers. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. This style nut is high strength and will not loosen under vibratory load. Be especially careful with this, as it will damage the car paint. Connect and share knowledge within a single location that is structured and easy to search. Can someone please let me know the name and/or part number of the part I need to replace? This morning he's so frustrated he can't even speak. Aug 5, 2018 Should be able to get one of those bolt extractors in the big box stores. What they hell was wrong with the IS standard? That sucks! rev2023.5.1.43405. I had put a temporary fix in place that may have opened up the threaded hole too much for this to work. You have two (or more) bolts because each one is fundamental. Just some suggestions. Clean carefully. home improvement and repair website. I purchased the helicoil kit for this (M9x1.25). Thanks for contributing an answer to Bicycles Stack Exchange! Apr 23, 2016. Front brake caliper thread repair. Youll need to bleed the brakes before driving the vehicle. Thread starter Andy Davis; Start date Mar 14, 2021; Andy Davis. NAPA sells a pin that looks exactly the same as the one you used to strip the housing. Apr 11, 2016. I wrenched off the lower bolt and then did the top bolt only to find out it came right off. It may not display this or other websites correctly. The upshot with helicoil is there's no strength loss at all as long as there's sufficient material left around the hole. However you're probably past that point. I plan on trying it in the spring to see. After getting the bolt out, it may be tricky to get the bolt out of the socket. You will now be able to see the caliper. Good luck! View our Privacy Policy here. Why don't we use the 7805 for car phone chargers? ETKA shows the left hand "Radlagergehaeuse mit Bremstraeger" (wheel bearing housing with brake carrier), more commonly called Knuckle, for your car is 1J0 407 255 AG. GMPP Duals, GMPP Handling Kit, NAIOA FWI V2, Silverstar Hi/Lo/Fogs, Viper 5900 Remote Start/Security. Used concrete repair kit from HD w ABS Brake Repair: How to Repair an ABS Sensor. The mount already looks as small as it can be. where the allen bolt screws into) on the top drivers side. By toddlamp in forum Flying Brick K-bikes, stripped bolt threads in front caliper brake 2003 RS, https://www.beemerboneyard.com/34117660512.html. CRC BRAKLEEN Brake Parts Cleaner - Non-Flammable -1lb 3 Oz (05089) $477. I went to reinstall the front left caliper after replacing the rotor and the hole in the knuckle stripped. They can be cranked real tight though, which i used to do before i knew wtf i was doing. I was cleaning the mud and crap off my breaks when I got to the passenger side. I have stopped all work to think about it as replacing both Hub Carriers will probably financially write the car off. You do not have two bolts for safety (i.e. Brake Caliper bolt threads stripped; should I replace knuckle? You must log in or register to reply here. problems contact webmaster@doityourself.com. For a better experience, please enable JavaScript in your browser before proceeding. Should I re-do this cinched PEX connection? Come join the discussion about performance, SS models, modifications, classifieds, troubleshooting, maintenance, and more! Take the bolts to a real hardware store and match them up to the appropriate heli-coil kitinstructions are in the kit. Most or all of those have been basic OEM suspension forks with chunky post mounts where material loss is simply not much of a concern, i.e. I have done a number of helicoil on magnesium engine cases on my yz450. The brake hose metal fitting was interfering with upper bolt head, and I think both bolts The thread is 9X1.25 . We can repair stripped threads on caliper mounting points which is quite common on Brembo calipers from cars like It's an easy fix and long-term repair that either you can do, or take to your LBS and have them do it. http://www.napaonline.com/masterpages/NOLMaster.aspx?PageId=470&LineCode=BK&PartNumber=6751539&Description=Brake+Caliper+Housing+Bolt+-+Oversized+-+Front, http://www.napaonline.com/masterpages/NOLMaster.aspx?PageId=470&LineCode=BK&PartNumber=6 751539&Description=Brake+Caliper+Housing+Bolt+-+Oversized+-+Front, http://forums.tdiclub.com/showthread.php?t=360517. The kit costs about 40 bucks at NAPA. I think if I drilled the hole any larger the mount would fail due to not enough rigidity. These works really well I did the same thing on my old Minute. TDI. If you have an IS mount brake caliper then there may not be enough meat to drill, leaving a thin mount and insufficient metal to hold your braking forces. Asking for help, clarification, or responding to other answers. You should have a good amount of usable threads past where you stripped it out. That risks overloading the remaining bolt and causing a brake failure and/or additional damage to the parts. This is why it pisses me off that all of the fork makers are moving towards post mount brakes. Perhaps you put the correct bolt in the hole and the deeper threads are still good.
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