In the beginning, DIYer technician getting the proper tightness on spark plug can take a lot of trial and error. Last edited: Jan 21, 2018. Of all the varieties of anti-seize, you can buy, your safest bet is these two types: If you only want to buy one type and have it handle everything you need, get the nickel variety. Tighten the plugs to 20Nm (15 ft.-lbs.). Especially with spark plugs. Antiseize compounds are typically composed of metallic, electrically conductive ingredients. NGK Spark Plugs (U.S.A.), Inc. – Aftermarket Division 46929 Magellan Drive - Wixom, Michigan 48393 Tech Bulletin - Anti-Seize Compounds on Spark Plug Threads Topic The use of anti-seize compounds on spark plug threads that have a metal shell plating (i.e. In that case, you should clean the threads thoroughly with brake clean or acetone to make sure there is a clean bonding surface. There are lot of opinions when it comes to greasing spark plug boots. That is why I like to just apply anti-seize from the start following these strict guidelines. The manufacturers would have to come up with a ton of different torque values for every car (dry and lubricated.) Also, the protective coating that these manufacturers say protects you from the plug seizing in the head only works for the first installation. The anti-frictional qualities of an anti-seize compound can also cause the spark plug to be over-tightened. Uncover which spark plug matches you. Copper VS Nickel VS Aluminum What Is The Best Anti Seize? I mumble “don’t follow my lead.”. 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. So, I wasn’t really worried too much about it. It comes down to finding out what information is available, then deciding how much weight to give each piece of information. If not, go with the spark plug manufacturer’s recommendation. For example, when reinstalling head bolts on a Subaru EJ25 engine it specifically calls for oiling the threads. The gasket crushes and it can be felt, or the taper seats into the cone and it also can be felt. Antiseize compounds can also have a torque multiplying effect when installing plugs. Energy, efficiency, and ecology—that's the E3 equation! They’re great reading if you want even more information. glock1911revolver Vice-Emperor. Dielectric grease is an electrical insulator and can cause odd mis-fires. A small dab of anti-seize is all that is needed. Do not apply a lot. torque. It is up to you to come up with your own technique and style. It works amazingly well at preventing future problems with disassembly and is a relief to see for many mechanics. Too much anti-seize can have the opposite effect and cause the plugs to stick in the cylinder. Most torque specs are given assuming a dry fastener unless they specifically say “wet/lubed torque.”. I never used anti seize because I can never find the tube and don't want to buy another one. Copper and aluminum are not friendly in contact with each other on roof flashing. Jan 21, 2018 #47 . This question has been debated for thousands of hours on the internet. Drawback? Now I am one of those old guys, which brings me to my point. Tighten spark plugs to 25 ft.-lbs. Most auto parts stores do not carry a Nickel based anti seize. Your email address will not be published. All NGK Spark Plugs are manufactured with a special trivalent zinc-chromate shell plating that is designed to prevent both corrosion and seizure to the cylinder head, thus eliminating the need for any thread compounds or lubricants. 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. The general rule is if the plug has an anti-seize plating, which has a silvery finish, do not use the paste. I use the minimum specified torque. Best Spark Plug 2021. Enjoy! What Do Aircraft Engineers and Engine Manufacturers Say About Anti Seize? 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. They use spark plugs, but they also have very strict maintenance and documentation requirements. 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. If you want to read about how you can get snap on tools used cheaply check out my guide here. 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. Therefore, you can slap it on pretty much anything on a car without worrying about it reacting poorly. NGK-1/2-2/3 turn on plugs with a gasket. Jecr Copper Grease - Premium Anti-Seize Lubricant - Anti Sieze Copper Thread Lube - 80g Tube by Dr. Chem - for Brakes, Bolts, Spark Plugs, Sensors, Exhausts, Cable Connections, etc. It is recommended to use spark plugs with the special plating on all aluminum cylinder head applications to prevent damage to the cylinder head. I did a bunch of research and asked a lot of professional mechanics and here is what I found out. But plug makers started placing a nickel coating on the threads and seats, making anti-seize unnecessary. Why You Should Not Use Anti-Seize On Spark Plugs "2018" This is why I wouldn't use anti seize on your spark plugs. Since anti-seize compounds contain metallic, electrically conductive ingredients, the ingredients can come in contact with the electrodes on the spark plugs, leading to misfires. Torque them to 22Nm (2.2kg-m, 16 ft.-lbs.). The description for the copper anti-seize says it is fine for spark plugs. 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