brake caliper thread stripped

I have done a number of helicoil on magnesium engine cases on my yz450. I ended up putting a thinner washer on the bolt so it could grab more threads, some liquid thread lock, then hand tightened it. I spoke to the Audi dealer re the cost of new pins and was quoted 22 + VAT for EACH one !!! I'm hesitant to start removing the bro Drive way has a cracking (see picture). The WebStripped thread repair in brake caliper mounting points. submitted to our "DoItYourself.com Community Forums". Maybe do what I did as a stop gap and get a longer bolt and put a nut on the end -. but yeah Honda will not order me anything for my rsx everytime i go there, i get the lovely #1. Good luck! A good hardware store should carry letter sized drills. The Fora platform includes forum software by XenForo. Thanks for the help, Metal Man. I'm with Guycheka. Sometimes stuck bolts can be removed by first applying force that tightens them, which can actually break them free. It occured to me that possibly the thread in the Re-coil is incorrect. NOT for bike related questions. If you have access to a mill or lathe, cut the thread off your existing pin drill and tap it M8 or a size close to that, drill the hole 8.0-8.1 (clear in the carrier) and put a bolt though the carrier and into the pin, you will need to check first to make sure the bolt head will be clear of anything else first though. Remove these and take out the caliper, and watch that the brake lines arent twisted. A forum community dedicated to Chevy Impala owners and enthusiasts. Copyright 2002-2021 Audi A2 Owners' Club (A2OC). What are my best options here? You said "barely" stripped. Tap the stripped hole to the original size/pitch and install the new bolt. Yes, just found a new guide sleeve for a 1.2Tdi - 9mm x 1.25mm. It's an easy fix and long-term repair that either you can do, or take to your LBS and have them do it. After getting the bolt out, it may be tricky to get the bolt out of the socket. Making statements based on opinion; back them up with references or personal experience. Where does the version of Hamapil that is different from the Gemara come from? There is this guy selling knuckles and more. For a better experience, please enable JavaScript in your browser before proceeding. Helicoil rethread? The threads on the NAPA pin are slightly larger, however, and will tap new threads into the carrier. Interpreting non-statistically significant results: Do we have "no evidence" or "insufficient evidence" to reject the null? 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 Horizontal and vertical centering in xltabular. 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. I pulled the bolt out finding the threads with it. suggestions. Take your strip pin to a NAPA center and see what they have. They should have the tools for it, call ahead to check or explore your options but someone should be able to chase them. I was cleaning the mud and crap off my breaks when I got to the passenger side. Take a wrench and loosen the nut that attaches the brake line to the caliper, putting the end of the line into a jar. Should be fine. The Fora platform includes forum software by XenForo. Fixed brake caliper. The material is being replaced. All rights reserved. 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. With that done, raise the front end with a hydraulic jack. Connect and share knowledge within a single location that is structured and easy to search. The thread is 9X1.25 . Please contact us if you wish to reproduce any content. https://www.youtube.com/watch?v=-VjSDTCOaRE. The kit references a size "U" drill bit. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. S SamT Registered Joined Oct 24, 2009 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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Can someone please let me know the name and/or part number of the part I need to replace? Hubby's been fighting with it for the last two days. has motion/slop (do it up tighter, and use threadlocker to minimise vibration), bolt was cheap/underspecced and stretched during use/installation. It may still see higher- or lower-than-normal wear on the side where a frozen piston is, depending on the position that the piston is stuck in. Is replacing the fork one of the solution you found? I purchased the helicoil kit for this (M9x1.25). Very rusty, and the torx fitting is trashed to where the correct torx socket spins right out when trying to crank the bolt out. TDI. Caliper sliding tube / bolt thread repair . Engaging just two sides of the bolt with an open end wrench may not give enough torque evenly around all sides of the bolt. 2004 R1200C stripped valve cover bolt (threads in head). so that new bolt could go through the bushing? Theres a groove at the top of the piston, and you need to work the dust boot into this. I had put a temporary fix in place that may have opened up the threaded hole too much for this to work. Helicoil is not removing material. Did more searching and found this was an issue with Manitou forks for alot of people.Looks like Helicoil is the answer. To put things in perspective, I did the same thing to my Manitou Black Elite about two years ago. OK, I am now looking for a permanent solution to the issue in the OP above. 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. Sorry I do not have the NAPA part number. If you threaded the short one into the wrong slot it would only grab the first mm or two and then strip. 13: 45240-SA7-003 BOLT, FLANGE (8X22) 17: 90107-SM4-000 BOLT, CALIPER MOUNTING. Step 2 - Removing the Caliper. User without create permission can create a custom object from Managed package using Custom Rest API. The how-to did not prepare me for this so I hope someone finds this info useful. You need a 9mm x 1.25 helicoil kit to fix it. It stands alone in that regard. Take the bolts to a real hardware store and match them up to the appropriate heli-coil kitinstructions are in the kit. It pulled like cheese well below the stated torque spec. PNW. The longer one goes on the bottom I believe. I'm not sure what magnesium is like compared to alu, so if you do it I'b be very careful. They can be taken off as one piece, but NAPA AUTO PARTS has new mounting caliper brackets, slide pins, locking The caliper will generally be held on by two bolts. My 87 CHerokee is somewhere in that torque range too 7-15. 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. Thread Kits (1221-309 Thread Repair Kit Brand: Thread Kits 35 ratings | 5 answered questions $3438 FREE Returns Available at a lower price from other sellers Regardless of whats wrong - a brake is a critical component of your bike and you should not take risks. I once managed to break off one on my Lupo 3L. That sucks! There is a good write up on how to repair the damage on jeep forum.com. Remove the brake and inspect the threads, if they are damaged, get someone to fix them with a helicoils. Just be careful to ensure it's catching the existing threads and not starting to cut new ones. 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 it pisses me off that all of the fork makers are moving towards post mount brakes. While changing the front pads I managed to strip the carrier bolt threads (? :http://www.youtube.com/c/ponie1992Recommended playlist:https://www.youtube.com/playlist?list=PLCf66q5Bltq076Ft3l_o9wX40J02eI6CnSponsors: Ram Clutches: https://ramclutches.com/Libertatum Apparel: https://libertatumapparel.com/ponie1992 merchandise:https://teespring.com/stores/ponie1992Teespring 6% off promo code:PONIES550Anchor Room 10% discount code: SC_JEREMYInstagram:https://www.instagram.com/ponie1992_s550/ Sometimes you eat the trail, sometimes the trail eats you. Found the oversized pin. It is not affiliated or connected in any way to Audi AG. Use brake fluid to lubricate the parts, and start by working on the seal. not a tap / die - to see if you can reform the threads. 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. The concern I have with helicoils is I don't think the mount if beefy enough to drill out for the helicoils install. The caliper dust boot. Topped off with some new slider pin bolts from Raybestos and this truck is back in running order! This in on my XC hardtail with BB7s. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Do not continue to ride without doing this. I found the repair kit here but I wasn't going to pay for it since this should be a one time problem. This morning he's so frustrated he can't even speak. Do you need to open the calipers of a hydraulic disk brake in order to clean it? Thus, lower torque value of 30 NM. You're doing mtbr wrong, you're supposed to get increasingly offended by the implications that you're doing ANYTHING wrong. I can report that the NAPA part seems to work quite well--I installed it in 30 minutes this morning. 2000 XJ 6" Lift, 35's MTR's, ford 8.8 rear, hp30 front w/ alloys. For a better experience, please enable JavaScript in your browser before proceeding. I know I had to do it to my actual brake caliper and it's alu and no problems what so ever. You can buy new hub uprights from Autodoc. check out the. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. 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. What they hell was wrong with the IS standard? It is best to use a punch through the hole in the socket to pound the bolt back out. C O M - Specializing in Jeeps & Jeep Parts. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and more! We welcome your comments and Is there enough thread left to where you can just retap it or did you completely strip the threads out all the way through. problems contact [email protected]. I can hand tighten a nut that tight. All our brake bleeder repair kits are constructed of high-quality materials for long-lasting durability. As others have said, don't ride even a little with only one bolt. You probably have 2 different length bolts. This item: Laser - 5037 Brake Caliper Guide Thread Repair Kit. All information is provided "AS IS." The threads were completely #1. I know that I torque mine to about 18 or so. You will now be able to see the caliper. If you can't clean up the hole with a tap then the heli-coil route is the way to go as already mentioned. They really should use longer bolts with square ends for PM and they should come with the fork. If the bolt is too tight or corroded/rusted to be almost permanently attached, then I can recommend either Liquid Wrench or PB Blaster. Problem I found in my town was finding a single size I needed. You must log in or register to reply here. home improvement and repair website. Can you still use Commanders Strike if the only attack available to forego is an attack against an ally? I noticed that one of the bolts used to attach the brake to the fork is stripped and found many solutions but wanted to know if continued use will make it worse with and without repairing it. Is there any way to re-thread the hole, and if it is, what would be the size? I have loosened it to realign the caliper on several occasions, and the original loctite is still holding strong. With that said, I've had two in my passenger side for 75k since the first brake change and have had that caliper on/off probably seven times since. Used concrete repair kit from HD w ABS Brake Repair: How to Repair an ABS Sensor. This isnt easy, so take your time to ensure its done right. Forum Software Specific Help. Put the caliper on a flat surface, with a piece of wood in front on the piston. All rights reserved. This is an Audi A2 enthusiasts' site and is NOT an official Audi site. It Pisses me ofive had a pair of Reba Forks for 4 weeks..Went back to SRAM for a Blown Poploc ..But Dont worry they come back with a stripped Fork mount.. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and more! Today I went to replace my front brake pads and rotors. When I removed it part of the aluminum came out in the threads and damaged the remaining threads on the way out (threads in the caliper) it tightened up "ok" but after several sets of bleeding it finally rounded out and just spins. NAPA sells a pin that looks exactly the same as the one you used to strip the housing. 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. The only issue with a heli-coil is that, since you have to oversize the hole, you might run out of edge distance on the hole. 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. AutoDoc Search: check out the great assortment of auto parts from Autodoc.co.uk - favorable prices & wide range of brands. 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 was a Dorman Help! Yeah its' like 21 or so foot lbs. Learn more about Stack Overflow the company, and our products. 12) Inspect the caliper bolts for corrosion or damage. Someone out there makes a kit for correcting this. How about the thread specs for a helicoil kit? The upshot with helicoil is there's no strength loss at all as long as there's sufficient material left around the hole. 40K views 3 years ago We show HOW TO FIX STRIPPED CALIPER THREAD on a DODGE DAKOTA Spindle hub assembly. Thank you and have a great Holyday! What are the arguments for/against anonymous authorship of the Gospels. 2000 & 2003 Golf GLS (2005 Mercedes E320 CDI) Apr 16, 2016. Anybody know this one? I appreciate it VERY much!! It seems that more companies are going post mount and that realy sucks. The threads were completely stripped and spinning on the dodge pickup truck and the brake caliper slider bolts had no threads to screw into so we had to come up with a fix! Oct 31, 2020. because it is the only reliable one. ..but hey, it's all about being green nowadays. I am not sure I would use a Helicoil given the safety aspect and the difficulty of getting the correct angle - the caliper will seize if the angle is wrong. I did this also but found a very easy solution. The Napa replacement bolt part number is 675-1539. I didn't torque it down; I just tightened it nice and snug. Perhaps you put the correct bolt in the hole and the deeper threads are still good. It also helps to use a wrench that engages all sides of the bolt, the closed end wrench or flare nut wrench. you're going to a 7mm hole from 6mm in a post mount where the face is about a 12x12mm square shape. Heli coil thread repair, 25 results found for 251615219 - AutoDoc Search. I found options of : buy a new spindle, and send it to a guy who had a repair kit. And plumbers PTFE tape would be a bad choice for loose threads, it's not used to lock the threads. To reassemble, reverse the procedures you used to take off the caliper. Thanks for contributing an answer to Bicycles Stack Exchange! These works really well What kind of brakes? So far I have been lucky just using some red loctite and torquing it down as far as it will go without simply doing more damage. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Quick release and tires moving in the frame? Have read elsewhere that lawn mower outfits can do the job too. The new bolt must be long enough so that at least 2 threads are exposed after all the torquing is done. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. I pulled the inner pad out and squeezed the larger of the three clips to lessen the spring force and his helped considerably. Is there any known 80-bit collision attack? Website operating Just pound it over the bolt so it forms "teeth" on the outside of the head of the bolt. where the allen bolt screws into) on the top drivers side. Tap it? Helicoil kits are somewhat expensive, so you'd have a shop do it. JavaScript is disabled. Never greased the channels, is this really a normal maintenance thing? Integral-ABS (iABS) If corrosion is found, use new caliper bolts Helicoil in magnesium sounds scary. Threads strip when the bolt. JavaScript is disabled. Apr 23, 2016. Had the problem of a stripped front caliper guide pin and threaded hole in the spindle, and searched for repairs. The piston will come out. If it's Suspension fork lowers are made of magnesium, which is equally as soft as aluminum and even more susceptible to corrosion. You are using an out of date browser. Take a wrench and loosen the nut that attaches the brake line to the caliper, putting the end of the line into a jar. It is much beter to strip a cheap ass bracket or caliper than your fork lowers. I had alot of trouble aligning the caliper to the threaded holes also. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. :rofl: My tj's fsm said 20 something but i feel it was 21. The spring clips on the new pads seemed to be working against me in that once they were installed the caliper would tend to spring upward. Or should I get another knuckle? rev2023.5.1.43405. 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. WebDorman offers a line of brake bleeder repair kits to repair stripped-out bleeder screws on a caliper. 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. Because it is the top bolt the carrier shifts during braking and rubs on the wheel. I picked up an over-sized caliper pin from a Parts Depot. 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. "Signpost" puzzle from Tatham's collection. Some mounts just don't have enough material for a coil. Click to expand thank you and thank you erik loza. You must log in or register to reply here. I have put in a M9 x 1.25 insert which fitted perfectly when I tried it 'dry' with a Guide pin out of the box. I got a heli coil kit at NAPA the number is 770-3411. I figure I ride the thing about 80% of the time, so it gets a lot action. Both Impex and 1stVWparts carry it, but it's not cheap! Will look at Napa for that oversized bolt. Jun 14, 2007. To do this, start by slightly loosening the lug nuts on the wheel where youll be working. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Use a rag to Seems to be a common problem. "a hundred travel books isn't worth one real trip". Upon removing the Guide Pins for the brake calipers 3 of the 4 threaded holes have stripped out of the Hub Carriers. JavaScript is disabled. Web2) On all K1200 (brick engine) having iABS (with servos), the bolts holding Front Calipers to forks are M8 (only 8 mm diam). JavaScript is disabled. When calculating CR, what is the damage per turn for a monster with multiple attacks? 1995-2023 MH Sub I, LLC dba Internet Brands. 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! You have two (or more) bolts because each one is fundamental. Mar 14, 2021 #1 2010 ST1300. Asking for help, clarification, or responding to other answers. I tihnk I stripped threads in the knuckle, where two brake caliper bolts go. Either a bungy cord or an extra pair of hand may have also been useful because the pins cannot be screwed in by hand due to the rubber sleeves. Missing some engineering in that set up. D A V E Y S J E E P S . What do hollow blue circles with a dot mean on the World Map? A stripped fork mount isn't a term I'm familiar with. Huge time gap between the original dart1 thread stripping issue, and the latest Reba issue. It worked beautifully much to my delight! Not seen this kit before so was intrigued to understand how it worked. Is "I didn't think it was serious" usually a good defence against "duty to rescue"? For most The disk brake mounting and hardware. Be sure you clean out all the dirt, then inspect the caliper. Should I re-do this cinched PEX connection? the hole was into aluminium, which is soft and threads often don't last. Youll need to bleed the brakes before driving the vehicle. @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. By toddlamp in forum Flying Brick K-bikes, stripped bolt threads in front caliper brake 2003 RS, https://www.beemerboneyard.com/34117660512.html. How do I mount this Topeak rack onto this road bike with disc brakes? I did the same thing on my old Minute. Also what is the cheapest way going about repairing it? For as much riding as it has seen, it has never come loose--not once. The brake hose metal fitting was interfering with upper bolt head, and I think both bolts All trademarks of Audi AG are acknowledged. Thread starter Andy Davis; Start date Mar 14, 2021; Andy Davis. Available at Amazon for about $25, but I lucked out and borrowed the Once its seated, check that the piston is square, then use hand pressure to put it in place. Took the brakes off the forks to change the front tire. DoItYourself.com, founded in 1995, is the leading independent You may freely link JavaScript is disabled. Questions of a Do It Yourself nature should be Please note that contributions made to the site remain A2OC. Seeing as how you havn't really badly stripped it out, I'd use some red loctite, and hope for the best. Use a longer bolt that isn't tapered at the end to maximize the threads and use plenty of loctite. What are the advantages of running a power tool on 240 V vs 120 V? You do not have two bolts for safety (i.e. 8. View our Privacy Policy here. If you are already a member of the BMW MOA, please log in to the forum in the upper right hand corner of this page. GMPP Duals, GMPP Handling Kit, NAIOA FWI V2, Silverstar Hi/Lo/Fogs, Viper 5900 Remote Start/Security. part # 13894. We can repair stripped threads on caliper mounting points which is quite common on Brembo calipers from cars like 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. CRC BRAKLEEN Brake Parts Cleaner - Non-Flammable -1lb 3 Oz (05089) $477. The bolt still goes in but doesn't hold very tight. If this is your first visit, be sure to Don't be tempted to take the brake off and ride anyway, that's foolish. We show HOW TO FIX STRIPPED CALIPER THREAD on a DODGE DAKOTA Spindle hub assembly. Take a look at the photos. For a better experience, please enable JavaScript in your browser before proceeding. Why does Series give two different results for given function? Sram warrantied a Reba for me a few years ago for this reason. Type A-Spec said: From acuraoemparts.com. Aug 5, 2018 Should be able to get one of those bolt extractors in the big box stores. Master cylinder bolt threads stripped; is there any hope? The best fix is to helicoil the hole in the knuckle. It only takes a minute to sign up. 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. Total price: $185.43. A forum community dedicated to Jeep Cherokee owners and enthusiasts. Welcome Guest! Clean carefully. I think mine was off by just a degree I have personally broke the bolt before by overtightening it with a 1/4" socket wrench. Mechanical disc brakes lacking stopping power. The Helicoil advice should be taken. My friend's bike for example had plenty of beef to the mount. Once the bore is clear, use brake cleaner or denatured alcohol to clean it out. I fought for a long time, and now I can see why it is easy to cross thread these holes. Super easy and I never had a problem. I have stopped all work to think about it as replacing both Hub Carriers will probably financially write the car off. Stripped Caliper Bolt. Good luck with it and let us know how the saga concludes! When youre undertaking brake caliper repair, one thing you might encounter is a cracked dust boot. 27 May 2019. The horizontal drywall edge is cracked in a ceiling to skylight t Folks: Check "Remember Me?" $18066. #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. The best answers are voted up and rise to the top, Not the answer you're looking for? In some instances they can get stripped because someone put in too short of a bolt. Be especially careful with this, as it will damage the car paint. It may be covered. See the following link: I haven't done it yet. I have a Lexus IS250 with two torn inner boots (not fully torn) and would l 76117 The upper portion of the threads in the caliper are gone, the lower (about half) are still in good shape. For a better experience, please enable JavaScript in your browser before proceeding. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more for the SJ, XJ, KJ, KK, KL series and Grand Cherokee! 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. I can only assume this means I cross threaded it to begin with and have again cross threaded it. 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. Those bolts are not hardend steel (atleast my weren't from the factory) and it snapped like a twig. Post mount is M6x1. Make sure the bore is absolutely clean before you move on. That said I have never know anyone personaly to ever strip their fork lowers but this thread has shown that it is posible. Location. They are Bugiad make, which I had never heard of, but the price was very good so I took a gamble on a pair when I did my front end rebuild last year. Some metal came out with the bolt--possibly someone had used a helicoil previously. However you're probably past that point. They can be cranked real tight though, which i used to do before i knew wtf i was doing. If the piston wont come out easily, work it out with your fingers, and youll see the dust boot. so I may get a die nut to clean up the original ones. Hope that helps. 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. https://www.google.com/#q=site:forums.mtbr.com+helicoil+stripped+post+mount. The brake hose metal fitting was interfering with upper bolt head, and I think both bolts went crooked because of that. (PICS) Remove STI caliper decal and replace with Brembo decal on GR 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 bolts, threads, posts all act as one unit supporting each other. #helicoil #strippedthreads #youcanfixitHere's how I repaired the stripped banjo bolt hole on my Baer drag brake caliper.

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