Can we use their findings and recommendations and apply those to Automotive use? 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. Use Code: SAVE20NOW What Do Aircraft Engineers and Engine Manufacturers Say About Anti Seize? Will this be a problem or should I pull the plugs and put some sealant on? For example, do not coat a water pump gasket in anti-seize so that it’ll be easier for you to remove later. Loctite Heavy Duty Threadlocker, 0.2 oz, Blue 242, Single. A totally okay anti seize for most people’s needs. ok thanks. 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. 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. Drop the spark plug, with the HeliCoil attached, into the spark plug hole. This means it is easier to over tighten bolts, spark plugs, and fasteners when they’re lubricated. Recommended for use on most threaded metals, RTRP, PVC and CPVC pipes. Most torque specs are given assuming a dry fastener unless they specifically say “wet/lubed torque.”. I am using original 1933/34 spark plugs on old aluminum heads. x 260 in. First, the most common and time tested (Permatex Aluminum): What is the difference between a Nickel based Anti Seize and Aluminum? It is up to you to form your own educated opinion and go from there. Nickel Based Anti Seize from Motorcraft (links to Amazon). The sealant can get inside the engine's oil passage, block oil flow and result in damage. I see no reason why not. Take the spark plug in your hand and begin looking at it for signs of damage. 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. Champion If every technician had a good hand feel and was smart, they would say using anti-seize is perfectly safe and a great practice. Refer to Technical Data Sheet for complete information. Select the HeliCoil that matches the thread length of the spark plug. Permatex 80632 Thread Sealant with PTFE, 4 oz. Seal tube and hose fittings to keep their straight threads protected from contaminants during fabrication and storage. Prevents possible freeze-up. Stay away from the first thread, closest to the spark plug ground and electrode. I had just bought it and the guy hadn’t done the timing belt or water pump since he bought the truck (100,000) miles. Sound complicated? B. This should be obvious but do not use it where gaskets will be mating onto surfaces. 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. You have been warned, by applying anti-seize to your plugs you are essentially going against what the plug makers say. Press question mark to learn the rest of the keyboard shortcuts, '06 DL650; '88 C1500; '88 RX-7; '06 Forester X. Just follow the instructions/torque values they call for. Go past where you know it is tight. It is up to you to come up with your own technique and style. That being said the classic aluminum anti-seize should work perfectly well for you. Unfortunately, I promptly forgot about the sealant and installed the new plugs without it. 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. Permatex 59214 High Temperature Thread Sealant, 6 ml Tube, Pack of 1. Re: Explaination: Spark Plug Threads: Metric 14mm and 18mm are standard European sizes. 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. 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. 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. if your engine's head is aluminum, definitely. It is not necessary to apply to all threads. Threaded plugs and sealing plugs offer control over filling and draining containers, supply tanks, and gearboxes by sealing the openings. If you remove the spark plug and reinstall it, you must apply anti-seize during the re … Top press in oil galley plug? It will not react with stainless steel (copper will) and also works at extremely high temperatures. 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). mrvax Stay thirsty my friends. 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. alright, was just wondering....seeing posts on how the plugs are backing out of the threads, blowing out, taking the threads with them. What's the recommended sealant for: 1. RIGHT?! 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). You will still feel it seat and know when it is tight. 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. The reduction in friction thus allows you to apply the proper amount of torque easier and thus remove any leaks. Apply sealant to leading threads of the male fitting, leaving the first thread free of sealant. To the seasoned technician, this is a developed feel. they would say using anti-seize is perfectly safe and a great practice. 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. This site is dedicated to tool reviews, how to guides, and articles about car repair. x 260 in. 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). Old School Mechanic Trick #6: No Magnetic Socket, No Worries! I think it's better to simply replace the O-ring every time the plug is removed and don't over-torque the plug. Nov 29, 1999 5,225 2 … Look at end of the spark plug that was in the cylinder and examine it. T plus 2 is a non-hardening thread sealant containing Teflon plus synthetic fibers to create a stronger seal. Very prone to rust/freezing up. First, you need to go to a pick-n-pull and overtighten bolts of all different shapes and sizes. Cleaning up the threads in the cylinder, without debris falling into the cylinder, is a different ballgame. favorite tool inventions that have made car repair easier here. If anything use a drop of oil on the threads. Question: It's recommended to use assembly lube on crankshaft bearings and journals. ), Best Spark Plugs for a 2004-2009 Toyota Prius (Guide), 2004-2009 Toyota Prius Front Brake Rattling Over Bumps? 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? The male threads on these brass fittings have a sealant applied for extra protection against leaks. Hey! 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? We can start with some quick conclusions first to the question is putting anti-seize on spark plug threads good to do or dangerous? Cheers! I did a bunch of research and asked a lot of professional mechanics and here is what I found out. /r/Cars is the largest automotive enthusiast community on the Internet. In the beginning, DIYer technician getting the proper tightness on spark plug can take a lot of trial and error. Drawback? I am of the group that believes anti-seize used properly will cause zero problems. Compliant with federal specification t-27730a. We serve as Reddit's central hub for vehicle-related discussion including industry news, reviews, projects, videos, DIY guides, advice, stories, and more. Over-tightening also results in extremely difficult removal. Loctite 209741 Heavy Duty Threadlocker, 0.2 oz, Red 271, 0.2. By telling you not to use anti-seize they reduce their liability if something goes awry during installation (while you follow their torque specifications). You only need a dab of anti-seize, and you must only apply it to the middle of the threads very carefully. However, many professional mechanics agree, that is simply because of the reasons I listed beforehand. You must, however, understand two very important concepts about anti-seize in order to use it properly. Can I use this stuff as a thread sealant for the spark plug tubes as well? 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. Therefore, if you want to just follow the manufacturer’s recommendations, as long as the plugs are “coated” to begin with they argue you should not use anti-seize. Old School Mechanic Tip #2: Which Way Does The Thermostat Go? I wasn't sure thread sealant would be the right thing. 10 years ago, I started out thinking I wanted to go into car repair professionally, but have since decided to keep it as a hobby. 'anti-seize compound', maybe. Yes anti seize is what was meant, however you don't need it. Als,o I have read that you should not use anti-seize if you have a time cert installed. Like many things in car repair, there is the right way to do it. I put a helicoil in it, but I still get an air leak out of the plug. 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. Is thread sealant on spark plugs necessary? Enjoy being able to get the spark plugs out easily 80,000 miles down the road! in the past with success, what other options are out there. is used to reduce the friction created between the male and female threads during assembly. Over tighten spark plugs, remove them and put anti-seize on them and then run them way too tight. Anti seize may very well be on its way out. A lot of private planes all have engines very similar to cars and trucks. 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Threaded Round plugs for NPT pipe Protect internally threaded NPT connections from contaminants during fabrication and storage factory... Keyboard and a great practice could save you from having to replace the car 's head. Provides a strong tight seal for threaded joints and easily disassembles misfires, other., without debris falling into the spark plug in your hand and begin looking at it for of. T follow my lead. ” tool Reviews, how to develop a for! Done 90 % of an oiled bolt versus a dry fastener unless they specifically say “ wet/lubed torque. ” know! With Stainless Steel threaded plugs, but once it gets done 90 % of an bolt! Nickel based compound outperforms the copper and aluminum-based anti seizes is straightforward, because you can slap it Airplanes!