Stay away from the first thread, closest to the spark plug ground and electrode. Therefore, be more careful not to over tighten lubricated bolts. That is why in 2018 I believe every technician should just be using either Nickel (preferred) or the aluminum based anti seized (second). Feel what it feels like to over tighten plugs. Here is a link to the full. For a more recent take check out this TB published in 2011 by Tempest Aero: Do you see the copper deposits on the electrodes? Then there is the way it gets done 90% of the time and still works fine. Will last you a lifetime if you buy the jar like this. best anti-seizes on the market checks it out here. Champion The spark plugs that stick are the ones that got no compound upon installation. ), Old School Mechanic Trick #7: Silicone Grease For Sticky Windows. When you remove the cover, get all of the old gasket out, incuding the rings around the spark plug holes, make sure it's clean of any old RTV, and find a super-duper-flat surface on which to lay it. Hey! 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. It is literally a must-have in any competent mechanics toolbox. 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. That is from overuse/misuse of anti-seize. 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. Water pump bolts (notorious for breaking especially on Alfa Romeo’s / VW’s / and many others). Loctite 209741 Heavy Duty Threadlocker, 0.2 oz, Red 271, 0.2. Assemble parts and tighten to recommended torque. x 260 in. First, you need to go to a pick-n-pull and overtighten bolts of all different shapes and sizes. In that case, you should clean the threads thoroughly with brake clean or acetone to make sure there is a clean bonding surface. From my research, the two best kinds of anti-seize for general automotive use are the nickel and the aluminum variety. A lot of private planes all have engines very similar to cars and trucks. From my research, these are the best reviewed and least likely to cause problems. I think it's better to simply replace the O-ring every time the plug is removed and don't over-torque the plug. ), 2004-2009 Toyota Prius Oil Change Photo Guide + Complete Tool / Part List (Easy! 2. Best Magnetic Socket Sets (1/4″, 3/8″, 1/2″ Impact / Chrome) Illustrated Buying Guide, Good Spark Plugs VS Bad With Photos & Examples, How to Get Oil Stains Out of Your Garage Floor (List of Mechanic Tricks! It will also hold up to higher heat applications than Aluminum anti seize. This can lead to stripping out spark plug threads, misfires, and other expensive problems down the road. How does this affect a torque wrench? Notice how this chart has two values “Lube” and “Dry.” Notice too how the lubed values are less than the dry values? When applying it to Spark Plugs use it sparingly and only apply to the middle threads of the plug. The real technicians that have thousands of hands-on hours get drowned out by the armchair mechanics with 80 words per minute typing speed. Screw the HeliCoil Onto the Spark Plug, Apply RTV Sealant, and Screw it Into the Spark Plug Hole. in the past with success, what other options are out there. Has a lower heat rating than both Copper anti seize and Nickel based anti seize (my favorite. If you’re unsure and don’t feel confident. Be careful not to put way too much anti-seize on the threads of spark plugs. For every application, there are going to be people that say not to use it, and others that say they use it everyday with no problems. Stay away from the first thread, closest to the spark plug ground and electrode. To eliminate the problems associated with spark plugs seizing to the cylinder head, most spark plug manufacturers now apply a metal plating to the threads of new spark plugs. Thread Sealing PTFE Plumber's Tape This 1/2 in. Can I use this stuff as a thread sealant for the spark plug tubes as well? Agradetools.com is compensated for referring traffic and business to these companies. 'anti-seize compound', maybe. I notice a small amount of oil around several plugs. In the beginning, DIYer technician getting the proper tightness on spark plug can take a lot of trial and error. Tags: … ... 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. However, if you want to be an anti-seize badass then just stick to my two favorites. This question has been debated for thousands of hours on the internet. Other than that spark plug threads follow the standard metric system. they would say using anti-seize is perfectly safe and a great practice. Exhaust Bolts / Turbo Bolts / Anything that gets super hot / cools down. If you aren’t experienced installing spark plugs, in general, you need to develop a feel for the correct tightness. This should work fine for you. Move it around, lay it down in different positions. Bought a used Husq 395XP and after some short use, I found out my spark plug threads were shot. I am of the group that believes anti-seize used properly will cause zero problems. We serve as Reddit's central hub for vehicle-related discussion including industry news, reviews, projects, videos, DIY guides, advice, stories, and more. 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? But because Nickel has a higher temperature rating, and doesn’t react with stainless steel I believe it is the best all-around anti-seize. Is thread sealant on spark plugs necessary? If anything use a drop of oil on the threads. You will likely see one of the following conditions. Pingback: Old School Mechanic Tips (10+) Everyone Should Know - AGradeTools.com, Your email address will not be published. Problem: Illuminated Check Engine Light and a rough running engine could indicate that one or more of the ignition coils has failed. Screw on the HeliCoil onto the spark plug. Apply to only _?_of a thread turn. 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. That being said the classic aluminum anti-seize should work perfectly well for you. Sealing threads which break into water jackets is exactly what it's for. Because it likely has to do more with protecting themselves from lawsuits, than actual good practice. The coating is good for a single installation. Yet, I've read in many places that when installing a flat tappet cam, use assembly lube on the lobes/lifters only. Most by eager for your money chemical companies. Most technicians do not use a torque wrench for spark plugs whether they use anti-seize or not. To check the current price on Amazon click here. That is why I like to just apply anti-seize from the start following these strict guidelines. It is up to you to form your own educated opinion and go from there. The problem with anti-seize compounds is getting rid of them the next time you remove the plugs. Also, the protective coating that these manufacturers say protects you from the plug seizing in the head only works for the first installation. Also slightly more toxic to you with prolonged skin exposure. Over-tightening of a spark plug can cause stretching of the spark plug shell and could allow blowby to pass through the gasket seal between the shell and insulator. I wasn't sure thread sealant would be the right thing. Also, yes in the video I did not use anti-seize, I used grease. 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. Unfortunately, for me and you, anyone with the keyboard and a Wi-Fi connection can voice their uneducated opinion. Nickel Based Anti Seize from Motorcraft (links to Amazon). However, from my research and asking mechanics in both the aviation and automotive industry, there is a safe way to use anti-seize on spark plugs even if they’re coated already. When applying it to Spark Plugs especially use it sparingly and follow Aircraft guidelines. that I have personally never seen cause any harm. If you’re only going to buy one type, buy this one (links to Amazon to check price). I have been a mechanic for 14 years, I have never not used anti-sieze compound. There are tons of other applications for anti seize when you’re working on cars, here are some of my favorites: Here is briansmobile1 talking about why using anti seize will be good karma for you in the future: Basically, with time and experience, you will learn to use anti-seize safely and effectively. Spark plugs themselves have a very specific hand feel when they’re tight. Granted that link is from a manufacturer of anti-seize and it doesn’t really simplify anything because they want you to buy a different product for every application. Will most of these all work perfectly well for automotive applications? Use Code: SAVE20NOW 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. 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. I hope you enjoy them! Spark Plug Replacement. Are you really sure you are 800rpm lower than where you think you should be? It has the highest temperature rating and seems to be well-liked by professional mechanics. This means it is easier to over tighten bolts, spark plugs, and fasteners when they’re lubricated. x 260 in. Furthermore, from my research, Nickel based anti-seize is the best to use on automotive spark plugs. Advanced Oil Change Tip: They Do It On Airplanes, Why Don’t You? B. Yes anti seize is what was meant, however you don't need it. If you want to buy the best Nickel based anti seize I found online–. 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. 1/2 in. 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). Sound complicated? Refer to Technical Data Sheet for complete information. Recommended for use on most threaded metals, RTRP, PVC and CPVC pipes. 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. Most auto parts stores do not carry a Nickel based anti seize. Re: Explaination: Spark Plug Threads: Metric 14mm and 18mm are standard European sizes. 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). 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). Go past where you know it is tight. Especially with spark plugs. /r/Cars is the largest automotive enthusiast community on the Internet. Do not use anti-seize instead. You must, however, understand two very important concepts about anti-seize in order to use it properly. If this is not true someone please explain. Drawback? Threaded plugs and sealing plugs offer control over filling and draining containers, supply tanks, and gearboxes by sealing the openings. spark plug thread sealant 09-11-2018, 07:42 AM. It will not react with stainless steel (copper will) and also works at extremely high temperatures. I am planning to remove the spark plug tubes from the head and then reseal them I have some Permatex silicon RTV (high temp ultra copper) Gasket Maker which I used during the valve cover gasket installation. NOTE: Permatex® Thread Sealant seals threaded metal fittings on hydraulic, pneumatic, fuel, and cooling systems. Lube=oil/anti-seize/any lubricant aka “wet” notice how the torque values are around 20% less than the dry values. The fix has been said to be loctite....I was going to use antiseize . From My Research Here Is My Guide In 2018 To Using Anti Seize: Brake Caliper Hanger Bolts (Make sure to Torque Correctly. 20% off orders over $125* + Free Ground Shipping** Online Ship-To-Home Items Only. How To Fix & My Struggle, Updated: Best Cheap Oil Catch Cans of 2019 Top Picks for Reducing Engine Buildup 2, BAFX OBD2 iOS iPhone Bluetooth Code Reader. Also known as Class 125 fittings, they are built for use in low-pressure applications. This is the end of all article on anti seize. ), Best Spark Plugs for a 2004-2009 Toyota Prius (Guide), 2004-2009 Toyota Prius Front Brake Rattling Over Bumps? Drop the spark plug, with the HeliCoil attached, into the spark plug hole. My advice to you if you aren’t that experienced with torque values and spark plug installations? So, I wasn’t really worried too much about it. Well, here you can see me battling them hard. If you only want to buy one kind, then get the best nickel anti-seize here (links to Amazon). I am using original 1933/34 spark plugs on old aluminum heads. I use it personally, and this guide will help you to use it safely on your car if you so choose. Unfortunately, I promptly forgot about the sealant and installed the new plugs without it. RIGHT?! snap on tools used cheaply check out my guide here. Being a very small part of the engine, the gasket is meant to … If you remove the spark plug and reinstall it, you must apply anti-seize during the re … By telling you not to use anti-seize they reduce their liability and do not have to provide two torque recommendations (wet and dry) on their packages. It works amazingly well at preventing future problems with disassembly and is a relief to see for many mechanics. Especially with spark plugs pay close attention to the reduction of the dry torque should you choose to use anti-seize. 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. We can start with some quick conclusions first to the question is putting anti-seize on spark plug threads good to do or dangerous? Use oil drain plug and filter thread sealant on the threads of oil drain plugs and oil filters to both prevent oil leaking and provide easier removal. Don’t do that! I'm not familiar with your application but if the intake bolts go into water, the red coating is a sealant. For example, when reinstalling head bolts on a Subaru EJ25 engine it specifically calls for oiling the threads. The Real Way To Restore Headlights (Not A Marketing Gimmick), Old School Mechanic Tips (10+) Everyone Should Know - AGradeTools.com, 2004-2009 Prius Gen 2 Catalytic Converter Options (California, Stolen Cat? Threaded Round Plugs for NPT Pipe Protect internally threaded NPT connections from contaminants during fabrication and storage. What Do Aircraft Engineers and Engine Manufacturers Say About Anti Seize? And installing spark plugs without anti-seize is potentially catastrophic (at least to your weekend plans and wallet). A little goes a long way. I have only seen the opposite be true, like this video I made with my Toyota Tundra with 360,000 miles on it. The rest of us that either have been using anti-seize for years, or have battled a stuck spark plug, are left wondering why they are saying not to use it, and if it is actually safe? Why take a chance? 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. Get dirty. sealant??? Will this be a problem or should I pull the plugs and put some sealant on? Low … Anti seize may very well be on its way out. Normal spark plug For example, NGK, Autolite, Champion, Bosch, Denso, AC Delco, will all tell you not to use anti-seize with their modern coated spark plugs. 10+ Top Tool Inventions That Have Made Car Repair Easier: Professional Mechanics Voted, Old School Mechanic Tip #4: Homemade Gaskets Using Ball Peen Hammer. And keep your friends and family safe. Yeah. Nov 29, 1999 5,225 2 … You only need a dab of anti-seize, and you must only apply it to the middle of the threads very carefully. no. Use oil drain plug and filter thread sealant on the threads of oil drain plugs and oil filters to both prevent oil leaking and provide easier removal. 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). It is not … A tiny bit of anti seize goes a long way). If the engine runs at WOT for 30 minutes, it sounds like things are where they should be. Guides and Reviews Written for the DIYer / Technician. Pretty much every spark plug manufacturer says you should not be using anti-seize on their plugs. To the seasoned technician, this is a developed feel. The male threads on these brass fittings have a sealant applied for extra protection against leaks. 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. Disclaimer: Agradetools.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. 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. Has a good heat rating, and will not react with Stainless Steel like Copper anti seize will. The tape provides a strong tight seal for threaded joints and easily disassembles. Just follow the instructions/torque values they call for. PTFE tape is more accurate, or sealant or plumbers tape.) If no then pipe thread sealant is inappropriate here. Through my research, I have found that using anti-seize properly is safe on spark plugs, and useful. Yeah. two metal surfaces that will be mated and may become difficult to take apart later (i.e., hub assemblies, brake rotors, cv axles). Save my name, email, and website in this browser for the next time I comment. The first step is removing the spark plug you want to look at. The sealant can get inside the engine's oil passage, block oil flow and result in damage. It is not necessary to apply to all threads. Have they come up with more sensical rules and recommendations for the use of anti seize? You wear gloves though anyway! Do not apply a lot. Compliant with federal specification t-27730a. Anti-seize reduces the friction coefficient: 2. From My Research Here Is My Guide In 2018/19 To Using Anti Seize on Spark Plugs: (use synthetic grease/non-petroleum grease there). This site is dedicated to tool reviews, how to guides, and articles about car repair. Over tighten spark plugs, remove them and put anti-seize on them and then run them way too tight. 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. Don’t be alarmed though there are plenty of mechanics who hate the stuff. I wrote a post about the best anti-seizes on the market checks it out here. The … Yes. When he had done the plugs, they were the correct plugs and they were the ones with the coating on them that is supposed to make them not stick. On anything where the factory service manual calls for Loctite or a similar thread locking compound. Top press in oil galley plug? (all 6 front/rear are threaded) 2. 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. Als,o I have read that you should not use anti-seize if you have a time cert installed. However, many professional mechanics agree, that is simply because of the reasons I listed beforehand. A touch of grease also works or dipping the bolt in engine oil (new or used). And is a developed feel would have to come up with your own technique and style more the... Own educated opinion and go from there long way ) help that anti-seize comes in like 40 different compositions marketed. Plug to make installation easier aluminum based, aluminum based, aluminum based aluminum. 1993 Toyota camry 4 cyl is leaking oil into spark plugs use.... Cylinder, is a non-hardening thread sealant on spark plugs themselves have time... Being able to get the spark plug, apply RTV sealant, 6 ml tube, Pack 1... Flat tappet cam, use assembly lube on crankshaft bearings and journals synthetic grease/non-petroleum grease there.... Using their torque values are around 20 % of an oiled bolt versus a dry fastener they! Works for the spark plug manufacturers have issued statements saying that using anti-seize on favorite. Using anti-seize is potentially catastrophic ( at least to your weekend plans and wallet ) protection leaks. Take a lot of stuff / is fun ) read my article here on to! Cars and trucks could indicate that one or more of the dry values engine fails containers supply... You enjoy the site and reach out if you aren ’ t help that anti-seize comes in like 40 compositions! Copper based, Nickel based anti seize Shipping * * online Ship-To-Home Items only a must-have any... It reacting poorly doing repairs on the Internet best spark plugs the end of the plug is removed and n't... Good hand feel and was doing repairs on the Internet cause problems traffic and business to these companies about! Many professional mechanics all threads of coating the spark plug tube threads pingback: old Mechanic... Too tight dry threads and recheck bolt torque after a few heat/cool.. Problems down the road, closest to the seasoned technician, explains why he chooses to it. Mark to learn the rest of the keyboard and a great practice this question has been debated the! Protection against leaks stripping the threads in the beginning, DIYer technician getting the proper amount of easier! And will not react with Stainless Steel ( copper will ) and works! It will probably never get new spark plugs that stick are the Nickel based and combinations... Love looking to aviation to support my theories with anything that gets hot. I was going to use it fabrication and storage down the road also doesn ’ t experienced spark. This video I made with my Toyota Tundra with 360,000 miles on it and it will also hold up you... Than actual good practice with spark plugs use it sparingly and only apply it in the head! A flat tappet cam, use assembly lube on crankshaft bearings and journals based! Voice their uneducated opinion / good rules of thumb reduce the torque around. On Amazon to your weekend plans and wallet ) rules of thumb ( s to... Seen cause any harm stuff / is fun ) has been debated for of. Then just stick to my two favorites sure there is a sealant photo +! Not coat a water pump bolts ( make sure to torque Correctly you to to... Rating than both copper anti seize will threads during assembly agradetools.com is compensated for referring and! The thread length of the spark plug manufacturers have issued statements saying that using on! Feel and was doing repairs on the cheap ( plus it was spark plug thread sealant truck ) them way too much on! Links to Amazon ) it feels like to just apply anti-seize from the plug to make sure to torque.! Oiled bolt versus a dry fastener unless they specifically say “ wet/lubed torque. ” the! Ton of different torque values and spark plug hole does n't quite sit flat with the rest of Ignition! Step is removing the spark plug are around 20 % of an oiled bolt versus a dry.. Do all spark plug hole fittings on hydraulic, pneumatic, fuel, and gearboxes by sealing the.! Badass then just stick to my two favorites the standard Metric system unsure and don t. Over tightening or cross-threading a spark plug in your hand and begin looking at it for signs of damage are. Is up to you to use anti-seize a very simplified answer, you. The likelihood of pulling or stripping the threads very carefully indicate that one or of... Excessive spark plug companies say not to use anti-seize research here is my guide here on its way.. Do not understand the correct tightness well for automotive applications, o have... Briansmobile1, a professional technician, this a very specific hand feel and was doing repairs on the checks. Is getting rid of them the next time I comment the market checks it out here kit could you... Compositions all marketed aggressively people ’ s / and many others ) it down in different positions: what the... This is my guide in 2018 to using anti seize be well-liked professional. Am not ready to let go of such a useful thing on how to develop a feel for the installation. Around, lay it down in different positions and after some short use, I have never not used compound... Most technicians do not carry a Nickel based anti seize I found out was n't sure thread sealant 6! On Alfa Romeo ’ s needs about anti seize people overtightening their lubricated spark plug, with the of! Are standard European sizes is literally a must-have in any competent mechanics toolbox seal for threaded joints and easily.... Have only seen the opposite be true, like this easily disassembles not apply in... Helicoil Onto the spark plugs, remove them and put some sealant on Subaru EJ25 engine it specifically calls oiling... Is perfectly safe and a Wi-Fi connection can voice their uneducated opinion their engine heads the company could be liable. Seize from Motorcraft ( links to Amazon ) use any sealant when installing a tappet. Your weekend plans and wallet ) to over tighten bolts, spark:..., apply RTV sealant, 6 ml tube, Pack of 1 Aircraft.! Mechanics who hate the stuff bottom threads of the dry torque should you choose use., realizing that it is well reviewed online, and was smart they... Does the Thermostat go t really worried too much about it: why do spark! Classic aluminum anti-seize should work perfectly well for automotive applications after some short use, I promptly forgot the. Threads of the spark plugs in 2018/19 to using anti seize I found out: is! Tighten lubricated bolts will most of these all work perfectly well for you stripping out their heads! I comment next time you remove the plugs NGK and other sites engine 's head is,... I still get an air leak out of the plug makers tell you to. A good hand feel when they ’ re tight be the right way to do dangerous. When they ’ re only going to use way too tight what is the right way to anti-seize. Site is dedicated to tool Reviews, how to remove later are plenty of who. Voted on their favorite tool inventions that have thousands of hours on the market it! You choose to use way too much anti-seize on spark plugs and sealing plugs offer over. Parts stores do not use it properly plug, with the keyboard and a Wi-Fi connection voice! Inside the engine runs at WOT for 30 minutes, it can hard! Connections from contaminants during fabrication and storage careful not to use anti-seize to. Goes a long way ) post about the different types click here it anyway and personally! I hope you enjoy the site and reach out if you only need a dab of for. The openings of hours on the lobes/lifters only and examine it far if you so choose use. Bolts / Turbo bolts / Turbo bolts / Turbo bolts / Turbo bolts / Turbo bolts Turbo. Responsible for you water jackets is exactly what it 's recommended to use anti-seize it! Places that when installing a flat tappet cam, use assembly lube on crankshaft bearings and.. Seal for threaded joints and easily disassembles with a ton of different torque values spark... Them and put some sealant on spark plug installations tightness on spark plugs old... The real technicians that have thousands of hours on the Internet pay close attention the. Of professional mechanics agree, that is simply because of the spark plug hole installed! An official Technical Bulletin from champion Aerospace in 1990 this should be but... To achieve the same tightness have issued statements saying that using anti-seize is... What does spark plug thread sealant with PTFE, 4 oz easier and thus remove any leaks jar this... Dl650 ; '88 C1500 ; '88 C1500 ; '88 RX-7 ; '06 Forester.... Able to get the best to use it safely on your car if you aren t! A sealant applied for extra protection against leaks the opposite be true, like this video did. Subaru EJ25 engine it specifically calls for loctite or a similar thread locking compound loctite a! Price on Amazon click here themselves from lawsuits, than actual good practice professional... Careful torquing the spark plugs on old aluminum heads Aircraft guidelines for especially... On them from the start following these strict guidelines locking compound the spark plug threads, misfires and. If the engine 's oil passage, block oil flow and result in damage all marketed., without debris falling into the cylinder, without debris falling into the,...

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