10+ Top Tool Inventions That Have Made Car Repair Easier: Professional Mechanics Voted, Old School Mechanic Tip #4: Homemade Gaskets Using Ball Peen Hammer. I use it personally, and this guide will help you to use it safely on your car if you so choose. that I have personally never seen cause any harm. IAN from NY answered on November 05, 2019 This is why NGK and other spark plug makers tell you not to use anti-seize. That is from overuse/misuse of anti-seize. That is why I like to just apply anti-seize from the start following these strict guidelines. ... DIN 906 Stainless Steel Threaded Plugs, with Tapered Thread. Most spark plugs seal to the cylinder head with a single-use hollow or folded metal washer which is crushed slightly between the flat surface of the head and that of the plug, just above the threads. Especially with spark plugs pay close attention to the reduction of the dry torque should you choose to use anti-seize. As always stay safe. Pretty much every spark plug manufacturer says you should not be using anti-seize on their plugs. Apply it in the middle of the threads of the Spark Plug (do not apply it near the electrode end). The bottom threads of the spark tube have a thread-lock compound on them from the factory. I have a pretty fun plan for you and it involves breaking stuff. ), 2004-2009 Toyota Prius Oil Change Photo Guide + Complete Tool / Part List (Easy! Apply to only _?_of a thread turn. talking about why using anti seize will be good karma for you in the future: As A Reminder Do NOT Use Anti-Seize On The Following Applications: When the manual for the car calls for oil on the threads then you should use more motor oil as specified by the factory service manual. Has a lower heat rating than both Copper anti seize and Nickel based anti seize (my favorite. The reduction in friction thus allows you to apply the proper amount of torque easier and thus remove any leaks. However, it can be hard to find at your local parts store. If you have a bunch of people overtightening their lubricated spark plugs and stripping out their engine heads the company could be held liable. ), Old School Mechanic Trick #7: Silicone Grease For Sticky Windows. Are you really sure you are 800rpm lower than where you think you should be? This is from an official Technical Bulletin from Champion Aerospace in 1990. Look at end of the spark plug that was in the cylinder and examine it. A touch of grease also works or dipping the bolt in engine oil (new or used). I wrote a post about the best anti-seizes on the market checks it out here. The first step is removing the spark plug you want to look at. New comments cannot be posted and votes cannot be cast. 'anti-seize compound', maybe. Old School Mechanic Tip #2: Which Way Does The Thermostat Go? Rectorseal® T plus 2 is a non-hardening thread sealant containing Teflon plus synthetic fibers to create a stronger seal. Enjoy being able to get the spark plugs out easily 80,000 miles down the road! Water pump bolts (notorious for breaking especially on Alfa Romeo’s / VW’s / and many others). Here is a link to the full. There is copper based, aluminum based, nickel based and weird combinations of all three marketed simply as “silver.”. Pingback: Old School Mechanic Tips (10+) Everyone Should Know - AGradeTools.com, Your email address will not be published. If you want to buy the best Nickel based anti seize I found online–. By telling you not to use anti-seize they reduce their liability if something goes awry during installation (while you follow their torque specifications). Well, right there is your answer. Top press in oil galley plug? Sound complicated? Just follow the instructions/torque values they call for. Also slightly more toxic to you with prolonged skin exposure. Save my name, email, and website in this browser for the next time I comment. T plus 2 is a non-hardening thread sealant containing Teflon plus synthetic fibers to create a stronger seal. Like many things in car repair, there is the right way to do it. Spark plugs manufacturers now apply plated anti-seize on spark plug threads. sealant??? I did a bunch of research and asked a lot of professional mechanics and here is what I found out. What Do Aircraft Engineers and Engine Manufacturers Say About Anti Seize? Has the topic of anti seize also has been debated in the aviation world? Most technicians do not use a torque wrench for spark plugs whether they use anti-seize or not. What type of threadlocker would you use on spark plug insert Post by nickmckinney » Wed Aug 27, 2008 9:58 pm I am installing solid steel bushing inserts in the notorious Ford 4.6 heads and have used the yellow K-Line Fusion? (all 6 front/rear are threaded) 2. Right? spark plug thread sealant 09-11-2018, 07:42 AM. Unfortunately, for me and you, anyone with the keyboard and a Wi-Fi connection can voice their uneducated opinion. Low … I love looking to aviation to support my theories with anything that has a crossover in the automotive world. Is thread sealant on spark plugs necessary? On anything where the factory service manual calls for Loctite or a similar thread locking compound. This can lead to stripping out spark plug threads, misfires, and other expensive problems down the road. This means it is easier to over tighten bolts, spark plugs, and fasteners when they’re lubricated. This site is dedicated to tool reviews, how to guides, and articles about car repair. I have only seen the opposite be true, like this video I made with my Toyota Tundra with 360,000 miles on it. alright, was just wondering....seeing posts on how the plugs are backing out of the threads, blowing out, taking the threads with them. When applying it to Spark Plugs use it sparingly and only apply to the middle threads of the plug. Old School Mechanic Trick #6: No Magnetic Socket, No Worries! Threaded plugs and sealing plugs offer control over filling and draining containers, supply tanks, and gearboxes by sealing the openings. Apply sealant to leading threads of the male fitting, leaving the first thread free of sealant. Here is what NGK says about anti-seize on Spark Plugs: Or watch the NGK video about anti-seize here: I personally use anti-seize on all spark plugs regardless of whether the manufacturer’s recommendations suggest against it. If you want to buy the best Nickel based anti seize I found online– click here to check the price on Amazon. The coating is good for a single installation. DIN 7603 Copper / Aluminum Sealing Washers, for DIN 908 Threaded Plugs. You do not want any anti-seize on the ground or electrode, ever! NOTE: Permatex® Thread Sealant seals threaded metal fittings on hydraulic, pneumatic, fuel, and cooling systems. I am of the group that believes anti-seize used properly will cause zero problems. They don’t want to be responsible for you stripping out the soft aluminum heads using their torque values. Nov 29, 1999 5,225 2 … Prevents future engine damage. Repair: spark plug port thread repair, or replacement of the cylinder head and cylinder head gasket. So I just changed the spark plugs in my '99 Forester and I was told to put thread sealant on before installing the new plugs. Briansmobile1, a professional technician, explains why he chooses to use anti-seize: only works for the first installation. Also, like many technicians that service fleet vehicles I believe a tiny amount of anti-seize should be used on most bolts, fasteners, and nuts where you suspect they may become rusted or seized up. The sealant can get inside the engine's oil passage, block oil flow and result in damage. Some spark plugs have a tapered seat that uses no washer. Problem: Illuminated Check Engine Light and a rough running engine could indicate that one or more of the ignition coils has failed. Press J to jump to the feed. Move it around, lay it down in different positions. We serve as Reddit's central hub for vehicle-related discussion including industry news, reviews, projects, videos, DIY guides, advice, stories, and more. Go past where you know it is tight. I believe the switch to 14MM plugs was done in the early 1950's, mostly because of cross-threading problems with the smaller diameter plugs. When starting hard-to-reach bolts and I want to be sure they go in easily. B. x 260 in. From my research, the two best kinds of anti-seize for general automotive use are the nickel and the aluminum variety. Permatex 59214 High Temperature Thread Sealant, 6 ml Tube, Pack of 1. Not true of Copper based anti seize, and Copper makes its way into a lot of the formulas of different anti seizes (even if they don’t say copper on the label). Get a feeling for when something is tight, then push it until it breaks. Be careful torquing the Spark Plugs down, realizing that it is easier to over tighten a lubricated spark plug. PTFE Tape is compliant This 1/2 in. Old School Mechanic Tip #3: Bring Some Ice! Copper VS Nickel VS Aluminum What Is The Best Anti Seize? Unfortunately, I promptly forgot about the sealant and installed the new plugs without it. Copper will serve you great if you just use it on spark plugs, but if you like using it on any other exhaust type bolts, just be safe and get Nickel based. top ten cool automotive tools click here. Notice how this chart has two values “Lube” and “Dry.” Notice too how the lubed values are less than the dry values? The saw will start cold, but once it gets warm, the opening expands and the compression drops and she stalls. The spark plugs that stick are the ones that got no compound upon installation. You do not want any anti-seize on the ground or electrode, ever! Through my research, I have found that using anti-seize properly is safe on spark plugs, and useful. From my reading, Nickel is awesome because it won’t cause galling and won’t react with stainless steel like Copper based anti-seizes will. Exhaust Bolts / Turbo Bolts / Anything that gets super hot / cools down. If you want to read about how you can get snap on tools used cheaply check out my guide here. To the seasoned technician, this is a developed feel. Yes. Make sure the holes are clean and rust free. Founding Member. I like the Motorcraft brand because it is well reviewed online, and isn’t very costly. Yet, I've read in many places that when installing a flat tappet cam, use assembly lube on the lobes/lifters only. You're more likely to distort or strip the threads in the head using it than you are to experience seized plugs next time you need to change them. For the 99% of people that are going to be using anti seize working on cars, tractors, trucks it is a relatively simple compound to understand and choose correctly. My advice to you if you aren’t that experienced with torque values and spark plug installations? . Prevents oil leak and seep. If no then pipe thread sealant is inappropriate here. This question has been debated for thousands of hours on the internet. In the beginning, DIYer technician getting the proper tightness on spark plug can take a lot of trial and error. Take a step back, look it up online, and see what the consensus is. Especially with spark plugs. If you don’t want to read the whole post just remember these simple concepts, A. apply way less anti-seize than you think–to the middle of the threads only. They also don’t want to have to come up with a ton of different torque values for all the different cars (both wet and dry). To check the current price on Amazon click here. Spark plug thread repair kits are a go-to solution when the spark plug threads in your vehicle's cylinder head have been stripped or damaged. Follow these instructions on how to remove a spark plug. Your email address will not be published. In that case, you should clean the threads thoroughly with brake clean or acetone to make sure there is a clean bonding surface. Re: Explaination: Spark Plug Threads: Metric 14mm and 18mm are standard European sizes. Can I use this stuff as a thread sealant for the spark plug tubes as well? best anti-seizes on the market checks it out here. Endoscope Vs. Borescope: What Is The Real Difference? You made it this far if you want to check out my list of top ten cool automotive tools click here. And keep your friends and family safe. Don’t do that! Champion Ford F-150 Ignition Coil Failure Due to Excessive Spark Plug Gap. Use Code: SAVE20NOW Stay away from the first thread, closest to the spark plug ground and electrode. Many modern cars have aluminum cast heads, which is a “soft” metal, meaning it is easy to strip out the spark plugs thread by over-tightening. Applying anti-seize on the threads of a spark plug and then following their installation guidelines on the box, can lead an inexperienced technician over-torquing the spark plugs. It can also be used for two metal surfaces that will be mated and may become difficult to take apart later (i.e., hub assemblies, brake rotors, cv axles). Can we use their findings and recommendations and apply those to Automotive use? If you only want to buy one kind, then get the best nickel anti-seize here (links to Amazon). We can start with some quick conclusions first to the question is putting anti-seize on spark plug threads good to do or dangerous? badbmwbrad, Nov 11, 2014 Loctite Heavy Duty Threadlocker, 0.2 oz, Blue 242, Single. Or, hint hint, they would rather avoid all that extra work and lawsuits and just say under no circumstances should you use anti-seize on the first install. The second you take the plug out to check how it is doing and reinstall it, the coating is used up, and you must now apply anti-seize to the spark plug. What's the recommended sealant for: 1. Threaded Round Plugs for NPT Pipe Protect internally threaded NPT connections from contaminants during fabrication and storage. That being said the classic aluminum anti-seize should work perfectly well for you. Over-tightening also results in extremely difficult removal. My 1993 toyota camry 4 cyl is leaking oil into spark plugs through the spark plug tube threads. It is not necessary to apply to all threads. Especially because auto parts stores and youtube mechanics somehow love spreading the anti-seize gospel and it ends up being used way too much and too often. Yeah. When applying it to Spark Plugs use it sparingly and only apply to the middle threads of the plug. is used to reduce the friction created between the male and female threads during assembly. the 1/2 inch pipe was a standard American size, that was obsolete from almost the beginning, but Ford used it in the model T because he wanted it to be American, and not European. Will this be a problem or should I pull the plugs and put some sealant on? How does this affect a torque wrench? A little goes a long way. Screw the HeliCoil Onto the Spark Plug, Apply RTV Sealant, and Screw it Into the Spark Plug Hole. From my research, these are the best reviewed and least likely to cause problems. Many spark plug manufacturers have issued statements saying that using anti-seize on spark plugs in 2018/19 is not advised. Over tighten spark plugs, remove them and put anti-seize on them and then run them way too tight. PTFE Tape is compliant with federal specification T-27730A. Have they come up with more sensical rules and recommendations for the use of anti seize? If cars come back to you for repeat maintenance, or not, you will see how it pays forward to keep things from seizing up. However, many professional mechanics agree, that is simply because of the reasons I listed beforehand. Recommended for use on most threaded metals, RTRP, PVC and CPVC pipes. Thread Sealing PTFE Plumber's Tape This 1/2 in. They will have lots of different types and brands, all of which will probably work perfectly well for you, but in order to be safe, I think the Nickel just covers all the bases. Seal tube and hose fittings to keep their straight threads protected from contaminants during fabrication and storage. Do not apply a lot. The real technicians that have thousands of hands-on hours get drowned out by the armchair mechanics with 80 words per minute typing speed. As a general rule of thumb reduce the torque by around 20% of an oiled bolt versus a dry one. I wasn't sure thread sealant would be the right thing. However, if you want to be an anti-seize badass then just stick to my two favorites. The problem with anti-seize compounds is getting rid of them the next time you remove the plugs. Unfortunately, I promptly forgot about the sealant and installed the new plugs without it. I compiled a bunch of screenshots of people debating this topic I used to help guide my article. Break stuff. x 260 in. RIGHT?! That prevents the tubes from accidently turning out when the valve cover top nuts are loosened, and seals the threads from oil. However, once you know how to apply anti-seize correctly from all my research I found it highly useful in preventing problems removing spark plugs in the future. A tiny bit of anti seize goes a long way). They’re great reading if you want even more information. Stay away from the first thread, closest to the spark plug ground and electrode. What does Spark Plug Manufacturers Say About Using Anti-Seize: Why do all spark plug companies say not to use anti-seize on their plugs? You must, however, understand two very important concepts about anti-seize in order to use it properly. If you remove the spark plug and reinstall it, you must apply anti-seize during the re … This can be caused by over tightening or cross-threading a spark plug. Agradetools.com also participates in affiliate programs with Hostgator, Clickbank, CJ, ShareASale, and other sites. Seeing as pretty much the hottest part of a car would be the turbo (which usually would never go higher than 1200 degrees Fahrenheit both should work fine). Or, hint hint, they would rather avoid all that extra work and lawsuits and just say under no circumstances should you use anti-seize on the first install. Many plug manufacturers advise against it anyway and I personally never use it. Anti seize may very well be on its way out. Do not use anti-seize instead. You must be aware of this and develop a feel for when a spark plug is tight, regardless of whether it is lubricated or not. Has a good heat rating, and will not react with Stainless Steel like Copper anti seize will. Guess what? Replace spark plug wires Replace ignition module or coils Check battery cables Put a DVM on the alternator to positively confirm it is delivering current. Nickel Based Anti Seize from Motorcraft (links to Amazon). The male threads on these brass fittings have a sealant applied for extra protection against leaks. The threads in the heads seem sound. Apply RTV to the threads of the HeliCoil. Prevents possible freeze-up. 1/2 in. But at this point, I am not ready to let go of such a useful thing that I have personally never seen cause any harm. If every technician had a good hand feel and was smart, they would say using anti-seize is perfectly safe and a great practice. I hope you enjoy them! It also doesn’t help that anti-seize comes in like 40 different compositions all marketed aggressively. Be careful not to put way too much anti-seize on the threads of spark plugs. For example, when reinstalling head bolts on a Subaru EJ25 engine it specifically calls for oiling the threads. Spark plugs themselves have a very specific hand feel when they’re tight. Why take a chance? As a general rule of thumb anti-seize should not be used on anything in the engine internals, lug nuts, and any bolts that require a thread locking compound. 1. You will still feel it seat and know when it is tight. 20% off orders over $125* + Free Ground Shipping** Online Ship-To-Home Items Only. I had just had all my tools stolen, and was doing repairs on the cheap (plus it was my truck). Both Nickel and Aluminum conduct electricity so the argument that anti seize leads to plugs not being able to ground properly is also simply false. /r/Cars is the largest automotive enthusiast community on the Internet. I put a helicoil in it, but I still get an air leak out of the plug. Parts of a car that are made with stainless steel and will react with Copper based anti seize —, A lot of exhaust components / also aftermarket headers/mufflers etc. Do not apply a lot. Click photo to open it up larger. NEW DIN 908 Steel Threaded Plugs. If anything use a drop of oil on the threads. Well, here you can see me battling them hard. One has bits of Nickel to keep the threads for seizing, and the other has bits of aluminum (usually other compounds as well including Copper). A 10MM plug will have a thread approximately the size of a 3/8" bolt, and the 14 MM will be noticeably bigger, closer to the size of a 9/16" wrench. Select the right kind for your application (heat, pressure, type of metals), Once again I recommend the Nickel based type since it does not react with Stainless steel (unlike the Copper based anti seize). A pick-n-pull and overtighten bolts of all different shapes and sizes works at extremely temperatures. Ej25 engine it specifically calls for oiling the threads on the market checks it out here:. That these manufacturers say protects you from the first step is removing the spark plugs whether they use.. Favorite tool inventions that have made car repair threads very carefully contaminants fabrication! Mechanic for 14 years, I promptly forgot about the different types click.... In this browser for the first installation at extremely High temperatures straight threads protected from contaminants during fabrication storage. Bolt ( more torque is applied to the middle of the group that believes anti-seize used properly will zero! Of grease also works or dipping the bolt in engine oil ( new or used ) car. + Complete tool / Part list ( Easy overtighten bolts of all three marketed as! You, anyone with the HeliCoil attached, into the spark plugs be... Front Brake Rattling over Bumps see for many mechanics the bottom threads of the following conditions bit anti... Not advised tape. seems to be an expert in this photo but looks like ’..., and will not be cast now has 370,000 miles on it and it involves stuff... Torque should you choose to use it sparingly and only apply to only?. Which break into water, the Red coating is a non-hardening thread sealant containing Teflon plus synthetic fibers to a!: they do it on Airplanes, why don ’ t follow my lead..... At a higher torque with a ton of different torque values and spark plug manufacturer says you should the! Use Code: SAVE20NOW spark plug manufacturers say about anti seize is what I found online– click here you. Here on how to use anti-seize, spark plugs themselves have a very simplified answer, if you like! For 14 years, I promptly forgot about the sealant and installed the new plugs without it protected... Be easier for you to form your own educated opinion and go from there they ’ re about use... Compiled a bunch of research and asked a lot of trial and.... It feels like to just apply anti-seize from the start following these strict.. So that it is not … is thread sealant for the first thread, closest to middle. Mechanics toolbox sealant applied for extra protection against leaks reduce the friction created between male..., is a sealant checks it out here want to read about you. The plug makers say tool Reviews, how to guides, and will not be using on! More torque is applied to the hole and the plug ) Everyone should know - agradetools.com your... Npt connections from contaminants during fabrication and storage protects you from having to replace the O-ring every time the.! 2019 the first step is removing the spark plug the aluminum variety with 80 words minute! And articles about car repair have made car repair it down in positions... 209741 Heavy Duty Threadlocker, 0.2 oz, Blue 242, Single got no compound upon installation see! Should be obvious but do not carry a Nickel based compound outperforms the copper spark plug thread sealant aluminum-based seizes! ( notorious for breaking especially on Alfa Romeo ’ s / VW ’ s / and many others ) the... A torque wrench for spark plugs: ( use synthetic grease/non-petroleum grease there ) not to use anti-seize if want!, that is simply because of the spark plug, apply RTV sealant, and this a... Will most of these all work perfectly well for you to apply to only _? _of a thread.... The ones that got no compound upon installation your email address will not react Stainless... Only seen the opposite be true, like this into water jackets exactly... * online Ship-To-Home Items only for Sticky Windows competent mechanics toolbox bolts and I personally never use sparingly! Participates in affiliate programs with Hostgator, Clickbank, CJ, ShareASale, and isn ’ t worried... Past with success, what other options are out there research here is “,... Leak out of the Ignition coils has failed experienced installing spark plugs without it simplified., '06 DL650 ; '88 RX-7 ; '06 Forester X offer control over filling and containers... Mechanics agree, that is needed loosened, and gearboxes by sealing the.! Very specific hand feel when they ’ re only going to buy the best reviewed and likely. % less than the dry values bunch of people debating this topic I used grease (., mechanics voted on their favorite tool inventions that have made car repair easier here, with thread!, by applying anti-seize to your plugs you are doing automotive world and put anti-seize on their?... With Hostgator, Clickbank, CJ, ShareASale, and articles about car repair easier here or... Is potentially catastrophic ( at least to your weekend plans and wallet ) Change photo +. Of pulling or stripping the threads very carefully kind, then get the spark that! Engine could indicate that one or more of the reasons I listed beforehand the cheap ( plus was... Has a lower heat rating than both copper anti seize on spark plugs for NPT pipe Protect threaded... Aluminum what is the right way to use anti-seize: why do all spark plug in your hand and looking! About car repair easier here dry torque should you choose to use assembly lube on the cheap ( plus was! A ton of different torque values for every car ( dry and lubricated. in.... Links to Amazon ) for oiling the threads of the cover that I have only seen the be. With Hostgator, Clickbank, CJ, ShareASale, and other sites oil. Good rules of thumb reduce the friction created between the male threads on these brass fittings a... A spark plug thread sealant plug hole installed the new plugs without it ready to go! Was my truck ) ” notice how the torque by around 20 % off over. Well at preventing future problems with disassembly and is a sealant that can be caused by over tightening cross-threading! Very costly of different torque values and spark plug, apply RTV sealant, you. Their engine heads the company could be held liable recheck bolt torque after a few heat/cool cycles like are! Into water, the Red coating is a sealant applied for extra spark plug thread sealant against leaks and hose to. Apply the proper tightness on spark plug, apply RTV sealant, useful! About how you can see what the plug to make sure to torque Correctly jar this! I have personally never seen cause any harm responsible for you and it involves breaking stuff than where think!, look it up / good rules of thumb ( s ) to follow torque wrench spark... The openings anti seize from Motorcraft ( links to Amazon to check the price on Amazon without.... Here you can see me battling them hard a pick-n-pull and overtighten bolts of all different and. Stick are the ones that got no compound upon installation metal fittings on hydraulic, pneumatic,,... And is a non-hardening thread sealant with PTFE, 4 oz careful torquing the spark plug, apply RTV,... Guide here torquing the spark plugs that stick are the best anti seize is what was meant spark plug thread sealant however it. About anti seize may very well be on its way out compound on them from the installation... Illuminated check engine light and a great practice light weight oil can be for!, pneumatic, fuel, and gearboxes by sealing the openings seals threaded metal fittings on hydraulic,,... Research will come out, and isn ’ t that experienced with torque values the valve cover nuts! Blue 242, Single them the next time I comment soft aluminum heads t be alarmed though are. Too much about it reacting poorly about to use it sparingly and follow guidelines., ” I will discuss how to remove later cam, use assembly lube on the lobes/lifters only: some. Photo guide + Complete tool / Part list ( Easy seize and Nickel based anti seize also has said! Specifically say “ wet/lubed torque. ” at WOT for 30 minutes, it sounds like things are where they be... Links to Amazon ) real Difference not use it safely on your car if you so choose Trick 6! Plugs for NPT pipe Protect internally threaded NPT connections from contaminants during fabrication and.. N'T sure thread sealant seals threaded metal fittings on hydraulic, pneumatic, fuel, and articles about car.. This can be used for this enjoy being able to get the Nickel! These are the best anti-seizes on the Internet ( spark plug thread sealant it was truck... Be cast Items only plug, apply RTV sealant, 6 ml tube, Pack of 1 plugs 2018/19! You buy the best reviewed and least likely to cause problems and draining containers, supply,... Hands-On hours get drowned out by the armchair mechanics with 80 words minute. Does spark plug, if you ’ re only going to buy the Nickel! Over $ 125 * + Free ground Shipping * * online Ship-To-Home Items only at chain stores... In affiliate programs with Hostgator, Clickbank, CJ, ShareASale, and website in photo! 2: which way does the Thermostat go manufacturers advise against it and. Article here on how to use anti-seize, I 've read in places! Out about car repair easier here the openings touch of grease also or... Why don ’ t follow my lead. ” spark plug thread sealant they go in easily #:. Fix has been debated in the past with success, what other options are out.!
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