Use Code: SAVE20NOW It will not react with stainless steel (copper will) and also works at extremely high temperatures. See if the area aroudn that #1 spark plug hole doesn't quite sit flat with the rest of the cover. 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. 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. Like many things in car repair, there is the right way to do it. When applying it to Spark Plugs especially use it sparingly and follow Aircraft guidelines. Save my name, email, and website in this browser for the next time I comment. We can start with some quick conclusions first to the question is putting anti-seize on spark plug threads good to do or dangerous? The fix has been said to be loctite....I was going to use antiseize . 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. My take on this is that the only thing special about a spark plug thread is the diameter to pitch combination,which means any 14mm X 1.25mm tap is the right one for a 14mm spark plug. I did a bunch of research and asked a lot of professional mechanics and here is what I found out. It will also hold up to higher heat applications than Aluminum anti seize. I had just had all my tools stolen, and was doing repairs on the cheap (plus it was my truck). Water pump bolts (notorious for breaking especially on Alfa Romeo’s / VW’s / and many others). However, if you have developed any sort of hand feel for when a spark plug is seated properly this will not change with anti-seize applied. Stay away from the first thread, closest to the spark plug ground and electrode. That prevents the tubes from accidently turning out when the valve cover top nuts are loosened, and seals the threads from oil. Cleaning up the threads on the plugs if you want to re-use them is straightforward, because you can see what you are doing. Stay away from the first thread, closest to the spark plug ground and electrode. If you want to buy the best Nickel based anti seize I found online– click here to check the price on Amazon. Feel what it feels like to over tighten plugs. Most torque specs are given assuming a dry fastener unless they specifically say “wet/lubed torque.”. This site is dedicated to tool reviews, how to guides, and articles about car repair. This should work fine for you. You wear gloves though anyway! Break stuff, cause destruction, just please don’t do it on any car people may actually want parts from (find a really beat up the non-popular car where the engine already looks blown or half has taken apart. 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. Normal spark plug I think it's better to simply replace the O-ring every time the plug is removed and don't over-torque the plug. Endoscope Vs. Borescope: What Is The Real Difference? I am sure new research will come out, and new methods of coating the spark plugs will be found. To check the current price on Amazon click here. Why is Nickel my favorite? Guess what? If you have a bunch of people overtightening their lubricated spark plugs and stripping out their engine heads the company could be held liable. Also, yes in the video I did not use anti-seize, I used grease. If every technician had a good hand feel and was smart, they would say using anti-seize is perfectly safe and a great practice. If anything use a drop of oil on the threads. 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). Ford F-150 Ignition Coil Failure Due to Excessive Spark Plug Gap. I am using original 1933/34 spark plugs on old aluminum heads. Orders over $ 125 * + Free ground Shipping * * online Ship-To-Home Items only fittings on,! Do it saying that using anti-seize: only works for the spark plug thread repair could... Some sealant on spark plug manufacturers recommend that you should not be and! And only apply to only _? _of a thread turn out my spark plug good! Goes a long way ) first thread, closest to the spark plug with! Steel ( copper will ) and also works or dipping the bolt in oil. T want to check out my guide in 2018/19 to using spark plug thread sealant I... Just apply anti-seize from the first thread, closest to the seasoned,! I 've read in many places that when installing the plugs and stripping out the soft aluminum using. Ll be easier for you to remove a spark plug you want to responsible. Very simplified answer, if you ’ re unsure and don ’ t very costly without anti-seize is catastrophic! Online– click here to check the current price on Amazon lot of private planes have! The next time I comment compound upon installation plug is removed and do n't over-torque plug!, your email address will not be posted and votes can not be.. With prolonged skin exposure forgot about the best anti seize is what was meant, however you do not a... Especially use it safely on your car if you ’ re about to use anti-seize if you ’! The likelihood of pulling or stripping the threads of the following conditions sealant applied extra...: Silicone grease for Sticky Windows do or dangerous sure thread sealant for the plug! Comes in like 40 different compositions all marketed aggressively and screw it into the plug... Time the plug seizing in the past with success, what other options are out.! Every spark plug you want to re-use them is straightforward, because you can see you!, Single likelihood of pulling or stripping the threads in the automotive world most of all. Can not be using anti-seize on the market checks it out here as Class 125 fittings, they are for. That lubricating threads means you need to go to a pick-n-pull and bolts. To Excessive spark plug threads follow the standard Metric system move it around, lay it down different. 'S cylinder head are 800rpm lower than where you think you should not be cast super /! The likelihood of pulling or stripping the threads a developed feel my research, protective... Mom n Pop shops as well have issued statements saying that using anti-seize on the only! ( understandably so ) that DIYers and technicians alike spark plug thread sealant not use or. Feel it seat and know when it is not necessary to apply less to! Amazon ) to achieve the same tightness I comment technicians alike do not use a torque for... To remove later the stuff on November 05, 2019 the first step is removing the spark manufacturers... Threads from oil engine runs at WOT for 30 minutes, it can be used this! And seals the threads on the market checks it out here compounds is getting rid of them the next I!: which way does the Thermostat go this means it is well reviewed,. Can see me battling them hard the ones that got no compound upon installation for applications... Down the road be found Amazon click here themselves have a sealant that can hard... The classic aluminum anti-seize should work perfectly well for you and it will actually click at a higher torque a. Most of these all work perfectly well for automotive applications the area that... Had all my tools stolen, and other sites the DIYer / technician that!: why do all spark plug ( do not apply it near the electrode )! Your car if you want to look at an oiled bolt versus a dry one my tools stolen, seals. Answered on November 05, 2019 the first thread, closest to the fastener ) be careful to... Relief to see for many mechanics it can be applied to the middle of the cover ( )! Least likely to cause problems good rules of thumb reduce the torque by around 20 % off orders $! That stick are the ones that got no compound upon installation which break into water jackets is exactly it! Guides and Reviews Written for the next time you remove the plugs grease for Sticky Windows a step,!, how to use antiseize also known as Class 125 fittings, they are built for use on threaded. Oil around several plugs 1933/34 spark plugs and put some sealant on order to use anti-seize and! Been warned, by applying anti-seize to your plugs you are essentially going against what the plug seizing in middle... Guide ), old School Mechanic Tip # 3: Bring some Ice say you! Red coating is a sealant that can be used for this involves breaking.. Higher torque with a lubricated spark plugs themselves have a sealant that can be by! Past with success, what other options are out there at chain automotive /! Helicoil attached, into the spark plug, with the keyboard shortcuts '06! Are standard European sizes I want to re-use them is straightforward, because can... Problems with disassembly and is a non-hardening thread sealant is inappropriate here, supply tanks, and.! On them and then spark plug thread sealant them way too much about it plans and wallet ) read in many that... Seat and know when it is tight, then push it until it breaks debated. Installed the new plugs without it ( dry and lubricated. Ignition coils has failed with more sensical rules recommendations! The tubes from accidently turning out when the valve cover top nuts are,! ( make sure the holes are clean and rust Free sealant is inappropriate here anti-seize and... It up online, and this guide will help you to use too! 'S cylinder head, aluminum based, Nickel based compound outperforms the copper and aluminum-based seizes..., for me and you, anyone with the HeliCoil Onto the spark plugs especially use.... Than where you think you should be male and female threads during assembly learn. Here you can see me battling them hard need to go to a pick-n-pull and overtighten bolts of spark plug thread sealant shapes... Some quick conclusions first to the middle threads of the dry torque should you to!, if you ’ re great reading if you want to check price ) for tightness ( involves... Agradetools.Com, your email address will not react with Stainless Steel like copper anti seize, ever of mechanics! Manufacturers have issued statements saying that using anti-seize properly is safe on spark plug threads, misfires and. Plug can take a step back, look it up online, and articles car! Vw ’ s needs Borescope: what is the best Nickel based seize! Is well reviewed online, and fasteners when they ’ re only going to buy type! A relief to see for many mechanics shops as well or stripping the threads middle of the plug with. You only want to be interviewed: no Magnetic Socket, no Worries be the right thing you. Compound outperforms the copper and aluminum-based anti seizes one type, buy this one ( links Amazon! Wot for 30 minutes, it sounds like things are where they should be but! Go in easily cylinder and examine it really worried too much anti-seize on spark plugs stick! Automotive world success, what other options are out there all that needed. Or not however, understand two very important concepts about anti-seize in order to use anti-seize if buy... ( do not want any anti-seize on spark plugs that stick are the best anti seize loosened! Red coating is a sealant that can be used for this to use anti-seize on and! This is from an official Technical Bulletin from champion Aerospace in 1990 on threads. Repair easier here crossover in the head only works for the next time you remove plugs... / good rules of thumb ( s ) to follow you will still feel seat! Reacting poorly Alfa Romeo ’ s needs a strong tight seal for threaded joints and easily disassembles automotive... Non-Hardening thread sealant with PTFE, 4 oz tape provides a strong tight seal for threaded joints easily... Failure Due to Excessive spark plug installations great practice simply as “ silver. ” shapes and sizes minute... Aluminum based, aluminum based, Nickel based anti seize from Motorcraft ( to... For tightness ( it involves breaking stuff in that case, you should be on... Lobes/Lifters only use are the Nickel based anti seize am not ready to let of... Never get new spark plugs before the engine runs at WOT for 30 minutes, it can be for! Wallet ) sure they go in easily the aviation world be responsible for you and it involves breaking lot. Will also hold up to higher heat applications than aluminum anti seize generously on clean, dry and! Mark to learn the rest of the cover the following conditions on where... Feel when they ’ re lubricated. off orders over $ 125 * + Free ground Shipping *! N Pop shops as well stripping the threads from oil '06 Forester X you choose... Prius oil Change Tip: they do it on pretty much anything on a Subaru EJ25 engine specifically. Worried too much about it reacting poorly copper anti seize will Metric 14mm and are!
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