Yamabond vs hylomar You can make a hell of a goobed up mess with this stuff so be very careful and use it sparingly. Remember you dont need much, just enough to thinly cover the surface. Oct 1, 2018 · Re: Hylomar or Wellseal Post by GOLDSTAR » Wed Oct 10, 2018 8:13 am I spoke with the producers a while back as to what would remove Wellseal from brushes etc; neat cellulose thinners works every time, kind regards Nov 6, 2009 · Are Yamabond, Hondabond, etc the same as Hylomar? I know we have our preferred products, but are Yamabond, Hondabond, Permatex, Fel-Pro Pli-a-seal, etc the same basic formula? A buddy of mine who started with vintage motorcycles then added vintage cars swears that Yamabond is better for applications involving water and gasket seals. Use Hylomar for thin gaps without a gasket or as a gasket dressing. I used to use Honda brand sealer, same as yamabond, but recently have moved to using only the anarobic sealers from loctite or permatex. Padawan. It is my understanding that Permatex used to distribute/rebrand Hylomar, but I don't think they have a license anymore - Permatex Hylomar is certainly not listed on Permatex website. My current go-to sealant for normal cases, as well as other metal-to-metal covers, etc. Jun 3, 2009 · Welcome, Guest! We hope you enjoy the excellent technical knowledge, event information and discussions that the BMW MOA forum provides. These products are available at any auto parts store. The hot new sealant. Is it better than the Yamabond? Also never seen a gasket there either, its not oem obviously. I believe Hylomar makes other products now, and perhaps some can be used without a gasket. 89 Mustang 25. http://www. Stolen from XS650. Mar 6, 2020 · Threebond 1211, Yamabond och Hondabond lär vara samma smet, fast i olika förpackningar. rrrtoolsolutions. Jul 21, 2013 · Hylomar "Blue" is still available at various outlets including Amazon. Personally, I do not like these kinds of sealants too much, they can still block oil passages (though they work much better than those generic silicone sealants). I need to use a "jointing" compound on the felt seals for the rear main bearing and the factory manual specifies "Wellseal". Aluminum to aluminum. Personally, I prefer Yamabond #4, I think it works better on Alu than Hylomar. Yamabond 5, while also resistant, is a semi-drying type that provides a different kind of seal. 25mm is closer to 0. Both my builders are older guys, and it really makes their life easier, and it is a VERY clean application Sep 2, 2014 · Genuine Yamabond is hard to beat on bare machined case joints without gaskets. Hylomar Blue can be used under the rubber pucks under cam holders and additional sealer on paper gaskets if surfaces are Nov 16, 2021 · Posted By: NickL Re: Wellseal, Hylomar or Yamabond - 11/14/21 10:41 pm 0. I've applied Hylomar that lasted for 20 years with that amount of weeping. Subscribing to see what the collective body says about this. It applies well and seals well, but it's a b&%#h to get the BMW cylinders free of the block and the stuff really hardens worse than Permatex #1, and it's a PITA to remove from the sealing surfaces. Looks like 1207 might work, except that its tack free in 3 minutes vs. So I stick to it. 01" or less, and performs at constant temperatures up to 600°F. After a lot of talking I think Yamabond, Hondabond 4 are the Threebond 1194 product relabeled. Jun 16, 2012 · Yamaha Original OEM Yamalube Yamabond 4 Silicone Based Liquid Gasket Yamaha Part# Acc-YAMAB-ON-D4 - (1) 2. All you need to do is fill the miniscule imperfections. This is particularly useful when assembling large components. DogT. Mar 17, 2012 · Thnx guys, I'll try the honda/yamabond and hope it works n holds. Jan 27, 2018 · mark tucker wrote: I like the gelseal (gell locktight) it not only seals the case halvs but it also helps hold the case in place so they dont fret under higher power levels. I rarely use gaskets on Triumphs other than the head gaskets and oil pump. But you can probably get away with and case sealant. Certainly, any weeping will drive some folks to distraction. ThreeBond dissolves, Yamabond and dirko swell and crinkle. , is Hylomar Blue. Dec 28, 2023 · • Composition: Yamabond 4 is silicone-based, offering excellent oil and heat resistance. Tried it, hate it. Works great. Dec 31, 2014 · I use Hylomar now and previously used Hi-Tack for cork gaskets. com/articles/motorcycle-gasket-sealer-the-right-stuff-explained/Motorcycle Gasket Sealer, Gasket Sealant, Liquid Gasket, All have Apr 4, 2012 · Hylomar Universal Blue will never harden which offers benefits in assembly and dissassembly. _____ Andy Feb 27, 2020 · Blue Hylomar won’t stay in place long, but they didn’t need it to. Joined Aug 24, 2008 Messages 351 Location NJ. All my older Haynes and Clymers manuals recommend it's use along with Oak's top end service guide. Get a pair of "Tube Grip" pliers from Valco. He was right. May 6, 2015 · Hylomar sealant Worth repeating me thinks - The original Hylomar blue remains unbeaten in my experience. Posts: 2,414. Hylomar is oxygen-sensor safe, seals gaps . P. Nov 14, 2021 · I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite Jul 1, 2014 · What about yamabond on pushrods tunnels when using copper head gaskets? Forums. All worked equally well on clean surfacesIf using gaskets, Hylomar Aug 18, 2010 · As stressed above CLEANING the SURFACE is the most important. Oct 19, 2005 · I'm very partial to Yamabond #4. Is there a chemical that is effective, or just keep scraping with my fingernails? Also, is there any preferred alternative to Yamabond? I had a local engine builder (4 stroke) tell me that some stuff called Hylomar is Jun 3, 2012 · Ive been using yamabond but the replacement and better stuff is 3bond 1211. The aircraft grade is suppose Nov 15, 2021 · I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite May 2, 2005 · Which I assume to mean Hondabond, Yamabond or the equivalent. Yamabond 4 or Threebond 1104 is the same sealant and excellent. we used to put that on with Aviation Permatex or mainly TiteSeal (the engine manufacturer's instructions). However, Randy @ Baxter’s recommends gaskets. The standard items on this side of the pond are Loctite 518 (for when two machined surfaces come together, no measurable gap) and Permatex Ultra Black (for joints that may not mate up May 15, 2011 · John Bednorz 1967 Shelby GT350, dark green, 347 stroker, 5-speed, inboards, #2206 1973 Mustang Convertible, white/white, black stripes, Q-code (351C-4V), ram air. Nov 30, 2015 #5 Nov 13, 2021 · I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite Nov 29, 2021 · I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite Nov 14, 2021 · I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite Dec 29, 2003 · Hylomar, developed by RollsRoyce for the Merlin is a "gasket dressing" which never ever hardens, so that you can seal AND reuse gaskets. Nov 15, 2021 · I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite. Unlike RTV it never sets. Hylomar was developed by Rolls-Royce aerospace as a sealant for joining aluminum gas turbine aircraft engine casings. I use Hylomar. Aug 8, 2011 · putting the alt cover and starter back on my Duc. It's good and widely used, and a bunch of manufacturers use a similar name for it (yamabond, hondabond, threebond). I've used Permatex products in the past. Dang! I hate it when you've put the pan back together to your best, goes for a month or two and you are all happy that the job was top notch, then one morning you notice an oil spot on the floor as you back out. The "blue racing" just doesn't spread like the old Hylomar Jan 5, 2017 · Do not use Hylomar blue. Go to a yamaha dealer and get you a tube of Yamabond. Lotus speced it all over inside and out for the Esprit engines --- including the V8 where they actually used it to fix the "leaky cylinder liner" problem ---- switched from the earlier Loctite (which leaked) to Hylomar. It goes on slightly runny, allowing a thin coat to be applied, then thins out across the joint while drying, rather than setting-up in a big nasty bead like RTVs are inclined to do. you stop and walk back hoping that it's either ATF, coolant or water but from the look of it you surely know what it Aug 15, 2019 · The only one that really stands up to fuel is Motoseal (left which I had to use my nail and pick at it to remove it) the others are ThreeBond 1104, Yamabond 4 and dirko all are affected. 40 for the 1211. . Jan 14, 2021 · Interesting, never heard or seen this blue stuff. The gray or black permatex and other new ones they have work well as do their old line ones of indian head shellac, aviation sealer, & hi-tack. However, the mechanic at my local KTM/Yamaha dealer says the Yamabond is crap, and recommends Permatex "Ultra Grey" (which is a silicone product - yuck Apr 4, 2009 · Yamabond 4 vs. Mar 5, 2011 · Yamabond has the major advantages of being able to perfectly seal less than perfect joint faces, and not finding its way into oil ways, which is very common with Hylomar, and can result in big problems on modern motors. Apply to both sides of the gasket. I think I'll use Yamabond 7 for the pushrod tube seals to block interface. ) That would be my first choice since over the years I've heard such good things about Yamabond. GASKET MAKER SELECTOR CHART Product Water Pump & Thermostat Silicone Gasket Maker Gear Oil Gasket Maker Ultra Black Gasket Maker Ultra Grey Gasket Maker Nov 13, 2021 · I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite 518 but never tried them. One of its features I appreciate is the inability of Hylomar to plug oil passages. Jun 15, 2003 · Yamabond #4 from yamaha or 3 bond from Suzuki is great for crank halves (and not bad on bisquits) Hylomar was always my standby for crankcases,I would never use Jun 14, 2021 · I use blue spray Hylomar only and have never had issues with water ( other than when I had a head issue ). Available from your local Yami dealer. 01'' (10 thou) I too am a 518 convert, although i still use welseal on some stuff like oil pumps etc. I sealed up the side of an accessory case where oil would seep out the parting surface from about the mag hole down to the sump with Yamabond worked pretty good. 5 oz Tube $18. You can buy the Yamabond online or from any Yamaha dealer. For cases always Yamabond. It does seem to seal better although it’s a lot more ‘messy’ to use than Hylomar. I feel it provides a superior bond & as a bonus is a nice gray color that matches your cases if you get sloppy. Jun 10, 2008 · Dirko and Hylomar are entirely different If you use Hylomar in the presence of gas (like on an 029 cylinder base. Fast jag själv som är stockkonservativ kör fortfarande med Hylomar. I'm having troubles finding Hylomar locally and I do not have enough time to order some. Threebond or similar on metal to metal joints. Dec 25, 2017 · I also use alcohol for degreasing, 91 % isopropyl from the drug store. I use both of these in the aviation industry and both are top quality products. VIP MEMBER. May 1, 2017 · Re: Hylomar or Wellseal Post by shifter_LAPSED » Mon Oct 01, 2018 10:12 am Wellseal for me all the time gets the job done, long gone are the days of using blue or orange hematite Sep 10, 2021 · Base gasket deletes coming on a couple of my saws…I’ve read & watched regarding the cylinder base sealants, but am a touch confused…. D Nov 13, 2021 · I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite Dec 14, 2022 · It's also makes it easy to disassemble the cases. Isn't it basically the same type sticky goop? Jul 22, 2019 · I think a lot of folks are using loctite 518 / permatex 51817 which are the same. Save Share Like. Destralo Roach. Mar 13, 2021 #13 Nov 13, 2021 · I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite I assume that's a similar thing as the "original" Yamabond. Take it back off , clean , then spray it with Hylomar . Yamabond, Hondabond, Threebond, Hylomar(sp?) I'm sure there's more. Mar 12, 2021 · i gave up on hylomar use yamabond or permatex #2 aircraft . Farnham, Surrey, UK. Hylomar is best use to repair old gaskets. The stuff works. Thoughts? I hated the hylomar stuff but maybe what dealer had was always old too. I have also used Permatex ' anaerobic sealer and been happy with it. They allow you to create a VERY fine bead, if using a toothpaste tube type product. the other stuff can let the cases move around and fret. They do make an anerobic sealer that will work, its called Hylomar might be off on the spelling, buts its not that common and usually needs to be ordered. Jun 24, 2007 · These products are excellent and work much better than the standard Yamabond and Threebond stuff. The cases will leak oil. I want to try the Yamabond sealer soon. I've been reading a lot of things that say to use Three Bond 1215 or an equivalent like Permatex Ultra-grey. On stubborn crap I use lacquer thinner followed by alcohol. Just slight different formulas. Nov 13, 2021 · I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite 518 but never tried them. Yamabond 5 remains more flexible, allowing for easier disassembly. Jan 12, 2015 · Are you guys aware that the "good old" Blue Hylomar that I remember as the RR approved product, is now known as Hylomar M; whilst the product sold as Hylomar Blue (and which I've just unknownlingly bought 2 tubes of) is a similar spec'd product, but definately not approved or licensed from RR. If I were to use another RTV type besides Yamabond, it would likely be Permatex' "Right Stuff", which is an emulation of GM's OEM black RTV. Choices I've found are Loctite 5920 (copper silicone sealant) Threebond 1104 Hylomar Universal Blue Permatex red silicone Permatex black Nov 27, 2014 · Three bond makes hondabond ht and yamabond 4. May 22, 2005 · NEVER use a Yamabond 5!!!!! Yamabond 4, Threebond 1104, Honda 4, Kawasaki semi sealer and Suzuki sealant are all the same. Nov 15, 2021 · I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite Jul 2, 2011 · Hylomar to seal them up, be ready to retrq a few time with hylomar. Brands: Permatex Ultra Grey, AC Delco, Hondabond, John Deere, Toyota, AISIN, Permatex Right Stuff, Yamalube, MOPAR, Loctite, Pro Seal, Versachem, JB Weld. com "Before I started using Yamabond, I used Nov 19, 2011 · Hondabond/Yamabond/Dreibond 4. Period! Aug 31, 2009 · Is it alright to substitute Permatex Hylomar for Wellseal. So, which will be the least problematic of the two recommendations and will keep the parts within allowable distance tolerances? May 30, 2011 · Threebond 1194, Yamabond, Suzuki Bond, and Hondabond are all good products. ? Aug 23, 2008 · Yamabond will seal an uneven/dirty/toothy surface better than Hylomar, Hylomar works great when both surfaces are clean and flat. Excess Yamabond internally hardens and can break off clogging filters, etc, while the anaerobic products only harden in the absence of oxygen therefore cause no problems. Hylomar is not recommended for cases. What is important is not to use too much so it gets in the cases and the oil system, and letting the sealant material cure the correct amount of time. looks like a higher silicone content and people like Roger Crawford use it. If you can find it Threebond makes a sealant 1 stedp better called 1211 Apply sparingly to one half and left it flash for 1-2 minutes and then assemble. Almost 1 can per gasket ( they are small ) . Mest för att jag har så mycket kvar att det räcker livet ut. Feb 28, 2011 · Could someone advise me on what is best to use? Does it really matter which one? I'm tempted to get the Threebon 1104 as its the same basically as Yamabond 4 which I've heard is very good and fairly cheap. I have not used the most recent rtv products and perhaps the recipes have changed, but Hylomar works without fail, every time. May 21, 2012 · I recently had anopportunityto use the Wellseal, its not a bad way to go, but I much prefer the "Yamabond". 86@180 Aug 13, 2020 · Getting to know "Yamabond" Below I will cover some info specifically on the Yamabond #4 sealer and also cover some points that make Yamabond my first choice Yamabond is a form of grey colored silicone manufactured by Yamaha used to dress engine cases, gear boxes and other surfaces that require sealing with no gasket Nov 14, 2021 · I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite Jun 23, 2008 · You may use Hylomar over and over on copper gaskets as well as MLS and steel shims and like I said before some engines only use Hylomar without a gasket at all. May 9, 2021 · I recommend Hylomar or Loktite 515. Thread starter hobot; Start date Jun 30, 2014; Status Mar 29, 2017 · BMW Airhead guys live and die by Hylomar. I believe the Wellseal is runny and needs carefully painting on, same with the Hylomar but its not as runny. Or at least, the same product used when re-joining the cases. Likes: 436. Every engine I build I use yamabond 4 or hondabond ht. Jan 27, 2022 · Posted: Mon Jan 24, 2022 4:04 pm Post subject: Re: Reinzosil vs Yamabond the #50 silk thread thing is pretty old tech. The other difference is that the 1211 and 1215 are Oxime solvent, 1207 is Acetone. '69 Firebird,'99 Mustang GT, 97' Jeep Wrangler TJ, 71' FJ55 Toyota Landcruiser, on 1 tons, 35"s, with blo thru turbo SBC. 88 ($6. Jul 26, 2010 · Hylomar I have used Hylomar and Yamabond over the years they are both good but I prefer the grey Yamabond. Been using it for years. Jul 27, 2016 · I personally like a sealer used on RR aircraft engines called HYLOMAR it is blue in color and never really hardens. I use to use hylomar but since years ago I started using hondabond ht, now they've changed the formula and I try to use yamabond 4. hylomar vs the world. New posts. 1215 has a 20 minute tack free time. I've heard good reports about Yamabond, 3 Aug 12, 2019 · The only one that really stands up to fuel is Motoseal (left which I had to use my nail and pick at it to remove it) the others are ThreeBond 1104, Yamabond 4 and dirko all are affected. On normal cases with no warping issues I've used other sealants, specifically Yamabond and Threebond, with no problems, but they do tend to glue the cases together. Jan 28, 2018 · mark tucker wrote: I like the gelseal (gell locktight) it not only seals the case halvs but it also helps hold the case in place so they dont fret under higher power levels. Jun 14, 2011 · While not an RTV sealant, I've used Permatex Hylomar with success on gas tanks. May 28, 2003 · I'm about to do a pushrod seal job on my 93. Många gillar dom. e. That prevents it from sticking to the metal, and makes the gasket reusable. 29/Fl Oz) Get it as soon as Thursday, Apr 3 Nov 13, 2021 · I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite May 20, 2020 · Yamabond 4 is "semi-drying" and normally used for case halves where there is no gasket. Also, Hylomar isn't as easy to find as Yamabond, Threebond, and some of the newer sealants. Still use alot of hylomar at work on diesel pile driving Apr 18, 2011 · Hylomar is impervious to oil, gasoline, glycol and other engine fluids. Not sure what is different about Blue vs the original formula. S stick with the YAmabond or threebond and be safe. Some forum content will be hidden from you if you remain logged out. Wellseal is not available locally, but Permatex Hylomar is. I was told by the man use half the normal amount when sealing up stuff. Yamabond 5 is "drying type" and usually recommended for side covers, etc. For any of you familiar with yamabond, which should I use on the cylinder/block interface. • Flexibility: When cured, Yamabond 4 is more rigid, ideal for permanent seals. I would never use a rvt style sealer as it is just too thick for the tolerance you are trying to seal. Does not set, can be re-assembled under some circumstances. * Nov 13, 2021 · I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite Feb 18, 2018 · I've always used Permatex Aviation Form-A-Gasket #3 for my crankcase halves but I see people here recommending Yamabond, HondaBond, Welseal, and Hylomar. Non-hardening sealants MADE for case halves are going to work best. recently forbid the use of scotchbrite pads on aluminum because they remove too much material. Was a waste of money once and never used it again. Problem solved, they will never leak again. Jul 24, 2018 · I need to split cases on my YZ 125 to throw in a new crank soon, and I was wondering if anyone had any experience with using Hylomar Racing Blue as the sealant instead of Yamabond #4 or Threebond 1184. BTW the original Hylomar seems to have been reformulatd. just 'cos Jan 12, 2017 · I consider it part of the engine 'patina' that can be readily removed with spray brake parts cleaner. Jun 26, 2015 · Apparently Hylomar is very resistant to gas. Black RTV or Loctite 518 or Yamabond types, but I prefer the 518. A friend warned me about Hylomar, "it will leak". With Hylomar, components are assembled, reused and reassembled with ease. I would lean towards the 515 for the engine case halves. I put the gasket on dry , and torque it to like 1/2 spec . Jan 5, 2010 · Any of there "ultra" products like the gray and orange ar not made for this type of application. 2, 339 SBF turbo, true 28x10. ), it will dissolve away Dirko doesn't - it "sets" like a rubber. Sep 2, 2014 · Hylomar or Yamabond. Nov 16, 2021 · Wellseal, Hylomar or Yamabond #863044 11/13/21 9:56 am. just my 2 cents Brian Jul 21, 2014 · Yamabond, Hylomar, or the Permatex non-hardening grey motorcycle selant. O-ring in block , receiver grove in head . Yama-Bond, Kawa-Bond, etc are just brand names for the product made by Drei-Bond Gmbh and is a totally different thing, they are an anerobic sealant. Silicone works well on applications where it is not subjected to shear since it adhears to the surface of the metals, so sealing aluminum heads to iron blocks is not a good application for it. It (tube grip) also allows you to get about 10% more product out of the tube. Became very brittle but was still adhered when cool. As Hylomar does not cure it offers an unlimited assembly time. I would presume a lower cost / less advanced list Dec 5, 2011 · The RTV-102 is the same stuff as Yamabond-Hondabond-Ducatibond-I have used that stuff with both the quick and slow set dry times. Jan 12, 2017 · I've stuck with Hylomar. My current Wellseal tube is a half used sticky mess propped up in the corner whereas the Hylomar tube is clean enough to keep in the box and not much used now. 6913 posts · Joined Ford Motor Co. If you do not have any gasket at all, use something that other people here recommended (f. 5, 7. Feb 22, 2014 · It has been suggested that I use Three Bond 1211 (apparently the same as Yamabond or Hondabond. Trying to find the best gasket maker for the application. Others have stated to use Hylomar, but that's a Jun 6, 2017 · Permatex motoseal 1 grey (same as popular Yamabond 4) bubbled at 400F and hardened but did not lose its adhesion. Nov 15, 2021 · I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite Nov 16, 2021 · I'm about to button up the crankcases on my 72 Norton Combat engine and was wondering what others use when sealing the crank flanges? I've got a tube of Wellseal and Blue Hylomar but was thinking if there is anything better? I've heard good reports about Yamabond, 3 Bond and also Loctite Apr 15, 2020 · I’ve had better results with Wellseal than Hylomar. Three Bond 1184, Yamabond, Hondabond, etc… what, if any, are the differences between them that would cause you to pick one over the others…or are they all pretty Apr 25, 2009 · Don't waste your time with the copper coat or hylomar and all the fancy application techniques. Its easy to spot its almost white when it drys. If it is a really thin gasket, it is better to use some sort of silicone sealant on it. When the component needs to be dissassembled Hylomar allows the joint to be opened easily. I do use both but probably 10x as much Wellseal. I used it 30 years ago since I did not have more of the really good stuff, Hermetite Golden at the moment. Joined: Sep 2004. Joined Jan 20, 2009 Messages 7,394. Yamabond 4 is semi-drying and Yamabond 5 is a drying type. From the specs Yamabond 5 is the stronger of the two and meant for engine cases. Loctite 518 is what I used on my 650 rebuild and my cases are tight. If I ever have an issue with the seal there, I just added some Yamabond. 88 $ 18 . loctite 518, yamabond, even hylomar is very good if the surfaces do not have any larger Sep 6, 2005 · Others like Yamabond, and Hondabond. On Triumphs and BSAs once you bolt the cases together, they are done. Also, it's a light gray, so it's not so obvious against aluminum. Hondabond HT? Jump to Latest 12K views 5 replies 5 participants last post by amc1274 Apr 28, 2009 As stressed above CLEANING the SURFACE is the most important. With Isolastics, the cases are only partly squeezed tightly together Jan 9, 2013 · so I'm gearing up ready to put the bottom end of my spare motor together and everywhere I look people are saying use the yamabond 4 or the threebond 1194, however in the uk this is proving difficult, there's one guy on eBay, selling a tube for 28 pounds, which is like 45 dollars just for a tube of gasket sealer, anybody have any alternatives? Mar 1, 2013 · Developed (Hylomar) by Rolls Royce actually, for use first on their aircraft engines and later for car engines. I used to use honda brand sealer, same as yamabond, but recently have moved to using only the anarobic sealers from loctite or permatex. I also use Hylomar if I am reusing a paper gasket. And its daily driven . Yamabond 5 (clear contact cement) bubbled at 400F burned black, became brittle and lost adhesion. lmhquw shdkek gzvtum ybuewao jxb dgbww zfdwl upe npnl redj iipej yhwvk ctpwi gvg kjlnyve