JohnS - outstanding work and gorgeous frame! Way to use what you got!
Best regards, Jeff Claremont, CA On Friday, March 24, 2023 at 11:11:44 AM UTC-7 JohnS wrote: > Jeff, good point, a BB tapping tool would come in handy for the types of > bikes I work on, just to chase the threads and make it that much easier to > work on them. > Bill, I considered a LBS but talked myself out of it for a few reasons. > There use to be one about a mile from my house, super convenient, knew the > staff, very helpful. Unfortunately a few years ago it became a Trek shop, > different management, different vibe. More recently they moved, so I don't > even think about them any more as an option. Also this time of year is when > people take their bikes to the shop for a tune up, so I would have had to > wait. Better to buy or make a tool to solve the problem. > > I was successful after making a couple variations of the thread chasing > tool as was shown in the u-tube video Garth provided. It did take a time > and a dental pick to get the threads cleaned out. They weren't crossed > threaded after all, just something which was very hard, maybe thread lock > or dried grease/gunk, I'm not sure which. The first iteration was to use > the Dremel cut off wheel to make slots across the threads of a sealed BB > cartridge. That cleared the threads on another frame, but did not budge the > Sequoia's threads. I figured the threads were too soft for the task, so I > did the same to loose ball BB cups since they are a harder steel. I also > bolted the drive side cup onto a 1/2 threaded rod so that I could turn it > with a wrench (see picture). I installed the left side cup to help the tool > stay aligned with the threads. This worked very well with a lot of oil and > back and forth turning of the tool. I was able to turn it in almost all of > the way in. I then removed the tool and checked the threads. This is when I > saw the hardened material in the threads and started to use the dental pick > to scratch it out. I then used the tool a couple of more times to get all > of the material out. Now I can thread a cup or sealed cartridge in by hand. > > The project is a '92 Specialized Sequoia, lugged frame, great shape, > purchased from list member Eric L a couple of weeks ago. Converting it from > 27" to 700c will allow 32mm tires and will replace my Surly Pacer as my > club ride bike. A classic sport/touring rig. Riv content: somewhere, > someone said, Grant was quoted as saying it was the best bike he had > ridden, or something along those lines, at the time of the interview. > > Thanks again Garth for the video, it really helped! > JohnS > > On Thursday, March 23, 2023 at 11:05:11 PM UTC-4 Bill Lindsay wrote: > >> I would think that if you brought a frame to a shop with the right tool, >> that shop should be able to chase your fixed cup in under 15 minutes. At >> $2 a minute, that should be $30 or less. I can't imagine that you could >> make a suitable home made tool for under $30 of headache. There's got to >> be a good shop in the eastern half of PA. >> >> I'd love to have a set of quality BB chasing (and facing) tools in my >> possession, but haven't pulled the trigger on the expense. For work of >> that type, I pay Mike Varley, which is a 80-minute drive, but it's always >> worth the trip. >> >> BL in EC >> >> On Thursday, March 23, 2023 at 10:25:21 AM UTC-7 JohnS wrote: >> >>> Rich, thank you for the offer, but I'm in eastern PA, so a road trip to >>> mid-Iowa isn't in the cards. >>> >>> Garth, thank you for the u2-video, that was very informative. I've got >>> some extra BB cups that I can sacrifice to become tools, so I'll give that >>> a try with a lot of caution. >>> >>> Eric, I'll probably go with the Hozan tools if the home made version >>> doesn't work out. >>> >>> John >>> On Thursday, March 23, 2023 at 11:05:30 AM UTC-4 Eric Daume wrote: >>> >>>> No experience with the taps, but in my experience I would pick a Hozan >>>> tool over a Park. Park tools just seem so-so to me. >>>> >>>> On Thursday, March 23, 2023, JohnS <shar...@gmail.com> wrote: >>>> >>>>> Anyone have experience with the Hozan BB tapping tool? My '82 >>>>> Specialized Sequoia drive side treads have been cross threaded and need >>>>> to >>>>> be tapped. Park tool is too expensive for me. >>>>> >>>>> >>>>> https://www.ebay.com/itm/354072136754?_trkparms=amclksrc%3DITM%26aid%3D1110013%26algo%3DHOMESPLICE.SIMRXI%26ao%3D1%26asc%3D247483%26meid%3D265aab9e5c174a48a713dd81a11fcfd5%26pid%3D101110%26rk%3D1%26rkt%3D24%26sd%3D404170894444%26itm%3D354072136754%26pmt%3D1%26noa%3D0%26pg%3D2047675%26algv%3DPersonalizedV1_7%26brand%3DHOZAN&_trksid=p2047675.c101110.m2109&amdata=cksum%3A354072136754265aab9e5c174a48a713dd81a11fcfd5%7Cenc%3AAQAHAAAA8KvVpLM%252FL%252FYbyLgq7kTmGAaB383Ythl3%252BULNz4mWdQZjQUGEBVScEzldt9pDIEwjVC9sgwCeV0gMCq3ICdfjOxVov5C3psDxws5xIkFsJd%252Bofy%252FVssNxE9YaNOke2Niw2FTLCIMN3jpraIuhLLGVWQakcU7%252FnAeSW4OR0OgcLdP0nb94Y17R90GxjWo1PpW2LR2XFF5A4NVsqQlH2ZBBBTbJp2KMYAroLUIWVLPKGDkNuJgnWaX9dIe4yRn56VtU1hM99PVpuuDhd4m%252BuiA1R9j68SiVyItHNLsJfVSMlHG5JzoQ1Tddgih52SA1NrDosw%253D%253D%7Campid%3APL_CLK%7Cclp%3A2047675&epid=5019983455 >>>>> >>>>> Thanks, >>>>> JohnS >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "RBW Owners Bunch" group. >>>>> >>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to rbw-owners-bun...@googlegroups.com. >>>> >>>> >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/rbw-owners-bunch/28e8d730-0820-45a3-8acc-37fc2cdbf85dn%40googlegroups.com >>>>> >>>>> <https://groups.google.com/d/msgid/rbw-owners-bunch/28e8d730-0820-45a3-8acc-37fc2cdbf85dn%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to rbw-owners-bunch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rbw-owners-bunch/5d4efcd3-0587-40e5-9e76-51b35aadbec8n%40googlegroups.com.
