The pros of using a feeler gauge is that it’s more accurate than ramp-style spark plug gauges, and that most feeler gauges have enough different … Cookies help us deliver our services. Coin Style Spark Plug Gauge Spark Plug Type Matters. The keyring tool has a chamfered hole at the top, where you might put it on a keyring. 0 0. Hook the part of the feeler gauge that’s used for bending electrodes under the side electrode and tug very gently to widen the gap. If you’re using a new plug, it should be clean and new-looking, with the tip of the side electrode centered over the center electrode. Gaps can be inadvertently adjusted in transit or during fitting. In this video we dive into how to properly gap Iridium spark plugs and go over a few tools to do the job. Using your gap gauge or feeler gauge, run the tool through the electrodes to determine the measurement. A feeler gauge is a tool used to measure gap widths. A note on using anti-seize on the spark plugs, most modern plugs already have a coating on the threads that works as an anti-seize. There are two main styles of feeler gauges. Hook the part of the feeler gauge that’s used for bending electrodes under the side electrode and tug very gently to widen the gap. It should just slide in and out without getting held by the plug. Widen the gap, if necessary, by hooking … $7.85. IGNITION SPARK PLUG TESTER - "flash" of bulb indicates ignition or fuel delivery problem FREE Shipping. $26.95. To get that right you'll need a thickness gauge (also called a feeler gauge). .025, .0015 (very thin), $7.19 $ 7. Choose a feeler gauge you think will fit in the gap. You can use a gap checker or feeler gauge to check the distance perfectly. Slide the measuring blade in to the gap you want to set, then move How to correctly gap a spark plug. These are also very inexpensive and you can get them from the same place as the plug cleaner. Since every make and model requires a different gap size, start by looking in the owner’s manual for your vehicle to find the required gap size, or pull the information up online. $4.00. Start by checking the plug gap using the feeler gauge. The top side of a box of Champion spark plugs shows the manufacturer’s recommended plug rotation sequence. Find the right (or nearest) blade and fold the rest away. Another type of feeler gauge replaces the use of a shim stock type blade with calibrated metal wires whose ends are bent to a right-angle. To find the right gauge, look for a spec sheet for your automobile in the owner’s manual, or you can get the information from a local auto parts store. PERFORMANCE TOOL W80526 6 Blade Non Magnetic Flr gauge Info . You just need the right tools! A ramp or graduated feeler gauge increases in thickness along its length. gauge has a different measurement on it, e.g. Country of Origin: USA with US and German Steel. Sometimes you need to set a gap between two components in your car, Use a feeler gauge to check for the correct setting, the blade should be a light sliding fit between the electrodes. It can also be used to provide the correct thickness if this gap needs to be adjusted, for instance with spark plugs, distributor caps or … to .045 in. The following steps explain how to gap your spark plugs: If you’re regapping a used plug, make sure that it’s clean (gently scrub it with a wire brush). I have the Jacobs gapping pilers and IMHO they are not worth the money. Insert the coin gauge into the spark plug. 4.2 out of 5 stars 3. 59 6 Spark Plug Gap Wires, Electrode Bending Tool, and 12 Steel Blades. Run the wire between the two electrodes of the spark plug. While a coin-style tool can be used in a pinch, albeit cautiously, it is far too easy to damage the iridium or platinum metals, which decreases the lifespan of the plug. Ideal for use with iridium spark plugs and other plugs containing precious metals, feeler gauges are more accurate than other types. Never use abrasive materials to clean a spark plug. Wire feeler gauges are frequently used in automotive applications for measurement of the spark plug electrode gaps, and other critical ignition clearances, such as valves. 'feeler' gauges are the perfect help. the machinery you're adjusting in to it's just touching the gauge, the If the gauge goes through too easily without touching the electrodes, the gap is wide. Refer to the manufacturer’s handbook for the correct figure and select it on the feeler gauge. So as long as you're replacing the old plugs with new ones that were recommended for your vehicle (check your owner's manual or call your nearest parts store to ask what plugs are O.E.M. KDT164 at Advance Auto Parts. It does not constitute any contractual term, representation or warranty. Feeler gauges are used to measure the clearance between two parts, not only spark plugs. When you need an exact gap, thickness or In fact, this tool is also called by another name: a feeler gauge. Feeler gauge set Measuring the valve clearance of a DOHC engine, between camshaft and tappet (here: 0.004 inch ≈ 0,102 mm). Now double check you Lisle LIS67800 is a spark plug gauge. 32 Blade Feeler Filler Gauge Spark Plug Gap Metric/SAE Measuring Tools Set. Free shipping . Run the wire between the two electrodes of the spark plug. 65-80 of 265 results for "spark plug feeler gauge" Filter results by your vehicle: Enter a new vehicle to add it to Your Garage and filter the results below. Thickness gauge with all the different blades out: Types of Spark Plug Gap Tools Feeler Gauge. It helps to start standard ignitions. Gap new as well as old spark plugs, even if the package says that the new plugs are “pre-gapped.” To avoid problems, work on only one plug at a time, in cylinder sequence order. I always just ended up doing your buddy's method. Shipping and handling. BRAND NEW SILVERLINE IGNITION SPARK PLUG TESTER, FEELER GAUGE AND CLEANING BRUSH. A feeler gauge is shown here. This little coin will size up gaps between 0.60mm to 2.4mm (0.02" to 0.10") to give you the exact measurements needed to find the right sized new spark plug to replace a worn-out or damaged original piece. 58 - $12.59 $ 12 . If the wire didn’t go through, the gap is too narrow. Gap Spark Plugs: What You Need to Know! The space between the two electrodes is the gap specification being referred to. Widen the gap, if necessary, by hooking the gauge … If necessary, widen the gap using the hole in the coin. This gauge features imperial sizes stamped on the front and metric sizes stamped on the back, and it attaches to your key chain for easy access. These will generally have wires of different thicknesses (or metal strips) to slip between the electrodes and ascertain the width of the gap. Utilize feeler gauges to measure gaps most accurately. Chances are that the sparkplug electrode gap has grown in service due to wearing of the electrodes. This type of gauge is termed a wire feeler gauge or a spark plug gap feeler gauge, owing to its principal use for setting the gap on spark plugs … Use the appropriate feeler gauge or a spark plug gapping tool to create the right amount of space between the side electrode and the center electrode. If done correctly, the wire will catch on the electrodes as it passes. The type of spark plug makes a difference on gapping. Each of the blades of the thickness feeler gauge translation in English-French dictionary. Sometimes you need to set a gap between two components in your car, for instance when checking your spark plugs, doing a valve adjustment, or setting the distributer. By using our services, you agree to our use of cookies. TORQUE SPECS: Spark Plugs 21 ft-lbs. RARE Blue Point Tools USA Vtg Spark Plug Gap Feeler Gauge Gage FB-316B . As said before, it functions not only to measure but also to set and adjust. If you need to change the width of the gap, you can do so at this point. A drawback is the fact that you’ll need a pair of pliers to bend the spark plug electrode since the blades will become deformed if you try using them to adjust the plug. Before installing a spark plug, check for the correct gap between the tip and electrode using a feeler gauge. Iridium electrode plugs can be damaged with the typical keyring style tools, so you have to use a proper gapping tool. A feeler gauge is used to accurately measure the thickness of a gap between two points where the measurements are only fractions of a millimetre. A spark plug gap is the distance between the end of the electrode and the base of the spark plug. Put it in the gap below the hook at one end of the spark plug. You shouldn’t see any cracks or bubbles in the porcelain insulator, and the threads should be unbroken. Find Spark plug feeler gauge automotive tools at Lowe's today. Check the gap on all spark plugs, even ones that claim to be pre-gapped. This is a fast and easy video on how to gap a spark plug and spark plug gap adjustment. Find the measurement that matches the gap using the ramp on the coin. Separate the one you want and fold the rest away. Use a feeler gauge to check the gap of the spark plug. Who says you can't gap iridium? Replacing and Adjusting Halogen and Xenon Headlamps. Rating * Name Email * Review Subject * Comments * MSRP: $60.00 $39.99 (You save $20.01 ) SKU: LG-FG-5SET. USA. Carefully slide it in between the electrodes and rotate it until you find a snug measurement. Measure the existing gap of the spark plug. 1 decade ago. To gap your spark plugs with a feeler gauge, you will also need a pair of pliers (a pair of straight-handled pliers works best). We will now measure the gap on one of the new spark plugs using our spark plug gap … Before installing your spark plugs it is wise to confirm the gap size is set correctly. As such, a feeler gauge is useful when the gap between two surfaces needs to be exact, such as when setting the gap for a spark plug. Use a ramp-style gauge when necessary. Choose the correct wire based on the size of the gap. Six wire gauges check spark plug gaps and 12 straight blades check other clearances. Look for one of the gauges that seems like it will fit into the gap and rotate it on the pivot point to “unfold” it from the set. Keep all engines, from your car to lawn equipment, running smoothly with the 6 Leaf Spark Plug Gapper. This item will ship to United States, but the seller has not specified shipping options. The reason the wire gauge works better is that it prevents the tendency toward bending the plug's … You need a feeler gauge to gap your spark plugs properly. Instead, you should use a wire-type gap gauge or a feeler gauge to measure the gap, so the most stressful event the electrodes will deal with is light scraping of the measuring tool. My vehicle requires a 0.054" spark gap. etc. If you notice your engine idling rough, this can be a sign of spark plugs that are gapped improperly. The wire should catch on them as it passes through. Don't forget to fold away the blade before putting the thickness With the spark plug ready and prepared, it’s time to use the feeler gauge to determine whether an adjustment is required and how by how much. Check the depth of the gap between the electrode and ground strap by sizing it against the six options on the leaf gauge. When you need an exact gap, thickness or 'feeler' gauges are the perfect help. You need a feeler gauge to gap your spark plugs properly. It is made of durable and sturdy material. On one hand, a large gap allows for a big, fat spark with which to ignite the air and fuel mixture. the measuring blade - it should be able to just slide in and out. Choose the right wire for the size of the gap, then run the wire between the electrodes of the spark plug. If the gauge goes through too easily without touching the electrodes, the gap is wide. Feeler gauges, sometimes called thickness gauges or feeler gages, are mechanical measurement instruments that are used to provide a precise reading of the gap that exists between two parallel surfaces, such as the clearance between two machine parts or elements. I can't think of " with what " though/ It's also a possibility the plugs already were gapped. ONLY wire type "feeler gauges" should be used if you want accurate. Product Title Spark Plug Gap Gapping Gapper Feeler Tool Sparkplug ... Average rating: 0 out of 5 stars, based on 0 reviews Current Price $12.58 $ 12 . These blades are not sharp and are used to measure gap distance. Disclaimer: Any information provided on this website is for general guidance only. Use a feeler gauge to check the gap of the spark plug. Gauges and Gaps all Types of Spark Plugs from .020" to .100" (.50mm to 2.53mm). 19. There are markings that identify the thickness at multiple locations along the gauge. It varies from one car to another but it typically falls between .02 to .06 inches range. Step 4. Alternatively, gently tap the electrode to narrow the gap. Save on KD Tools Spark Plug Gap and Feeler Gauge Blade Type .010 in. Refer to the manufacturer's specifications. Depending on the feeler gauge you get, some have wire loops and a bending hook designed especially for gapping spark plugs. Slide the blade of that size between the top of the spark plug and the ground electrode. There are devices such as wire looking gap gauge or feeler category tools for spark plug gapping. replacements according to their parts computer), you shouldn't have to gap 'em. The blades look like a pocket knife when joined together. Use the feeler gauge to make sure you gap the new plug correctly before installation. for instance when checking your spark plugs, doing a valve adjustment, Sometimes you need to set a gap between two components in your car, for instance when checking your spark plugs, doing a valve adjustment, or setting the distributer. Take care not to close the gap on the plug too much, as the electrodes can’t be spread back apart. I have used feeler gauges for three applications: Measuring the gap between the two ends of piston rings in an internal combustion engine. use the machinery to clamp it in, as that will actually be too small a Multiple electrode plugs like E3 are vehicle specific and gapped at the factory. When you need an exact gap, thickness or 'feeler' gauges are the perfect help. A feeler gauge is made up of a collection of calibrated metal strips of varying thicknesses. If the gauge doesn’t go through, or if it goes through too easily without touching the electrodes, you need to adjust the distance between the electrodes. Press the side electrode very gently against a clean, mar-proof surface until it’s slightly bent down toward the center electrode. Stainless Steel Feeler Gauge Spark Plug Gap Tool Dual Marked Metric and Imperial Gap Measuring Tool (0.04-0.88 mm, 32 Blades) Feeler Gauge Set for Measuring Gap … So get a good set of WIRE feeler gauges for spark plugs and don't sweat a couple thousandths! For gapping massive plugs, you need to use a feeler gauge and an electrode adjustment tool. Make the proper adjustments to make the gap the correct size by pressing the ground electrode against a flat surface. Anonymous. Using a Feeler Gauge or Wire-Type Gap Gauge Newer spark plugs, those designed with precious metals, should only be manipulated with a feeler or wire-type gap gauge. up the machinery a bit, but not to full tightness. What you're after here is to not quite grip The OEMTOOLS® Spark Plug Gap Gauge measures spark plug gaps from 0.020" to 0.100" (0.50 to 2.5 mm). If your spark plugs aren’t properly gapped, your engine may not burn fuel properly. I gap .032 down to .028 with no problems using the feeler gauge. While a coin-style tool can be used in a pinch, albeit cautiously, it is far too easy to damage the iridium or platinum metals, which decreases the lifespan of the plug. I have to change my spark plugs in my turbo car about every 2500 miles. Blade Lengths: 3-5/16” long. You can always refer to the Owner’s Manual in case of any help regarding the spark plug you would be using. Seller assumes all responsibility for this listing. OBSOLETE AT FACTORY - 67850 Spark Plug Gapper & Feeler Gauge. Types of Spark Plug Gap Tools Feeler Gauge. Enter a new vehicle 4-IN-1 SPARK PLUG TOOL (6 BLADES), #ATFG-007. Don't Motion Pro KTM Feeler Gauge/Spark Plug Gap Tool ... After you’ve pulled your spark plugs out of your bike, use the circumference of your coin-style tool to check the thickness. Step 6: Make any needed adjustments. a knob where they all hinge which you can tighten to keep the blade you gauge in your toolbox, as they're easily bent. guide or the ever helpful internet. Check the gap in the spark plug using a feeler gauge. Here are the two types of gauges used for gapping plugs, the feeler gauge on the left and wire gauge on the right. 1Pc Spark Plug Gap Tool Gapper Gauge Feeler For Spark Plugs Performance Tool. Step 3. Run the gauge between the ground and central electrodes. Not even the flat gauges due to the fact that the surfaces of the plug electrodes are only flat one time, brand new and even then they aren't 100% true flat. Gap all plugs before installing them. Mechanics mostly use feeler gauges to adjust the clearance between the rockers and valve stems as well as … It includes a double-ended electrode tool for easy adjustments. Why gap matters. It is deluxe blade compatible with 0.015 in. Take note of the measurement and compare it to the recommended setting listed in the owner's manual. $2.62: $0.00: $2.62: Alternate: Quantity: Add to Cart. Feeler gauges are typically sold as what is termed a set, with each set consisting of a series of dimensionally accurate pieces of shim stock that are joined usi… $29.95. the rest of the way. A hole in the gauge works as an electrode adjuster. ... if you need the same gap and the plugs are the same you can duplicate the the feeler gauge. You want the gauge to go through fairly easily, just catching the electrodes as it passes. Most of the spark plugs are pre-set according to the spark plug model number and application. Thickness gauge with all the different blades out: Find out the gap of what you're trying to adjust from a manual, help I took it to school and mic'd the sizes and it was big by .005" So when I gapped my plugs to .028" they were really .033". Many spark plugs even say on the box DO NOT GAP because it can damage the prong or electrode. SPARK PLUG GAP:.044″ TOOL LIST: Feeler Gauge 3/8 Drive Ratchet Torque Wrench *Optional 10mm socket 13/16 Deep Socket 13/16 Spark Plug Socket 3/8 Drive Long Extension. Lang 5pc Master Feeler Gauge Set for Ignition Spark Plugs Valve Tappets etc. Adjusting the distance between the two electrodes is called gapping your spark plugs. The gap between the center and side electrodes of a spark plug must be an exact distance; otherwise, your plugs don’t fire efficiently. This feeler gauge also works for measuring the gap. $2.21: $0.00: $2.21: Alternate: Quantity: Add to Cart. or setting the distributer. The photo at left shows how to use a spark plug gapping tool and wire-style feeler gauge. Buy online, pick up in-store in 30 minutes. Some gauges have gap and also you'll dent the soft metal of the blade. All you need for checking your car, van, motorcycle, tractor etc - don't loose time finding and rectifying that misfire - these are the tools for you !!! Some even prefer using coin style tools to handle adjustments. Feeler Gauge. So I bought a cheap feeler gauge set of O'riellys and mic'd them, they were all … Gap new as well as old spark plugs, even if the package says that the new plugs are “pre-gapped.” To avoid problems, work on only one plug at a time, in cylinder sequence order. The wire should catch on them as it passes through. However, considering the design of modern spark plugs, these might leave abrasive and inaccurate damages. Vintage Snap-on Tools USA Spark Plug Gap Feeler Gauge Gage FB-316B metric. Many spark plugs even say on the box DO NOT GAP because it can damage the prong or electrode. Choose the correct wire based on the size of the gap. Feeler gauge definition is - a thin metal strip or wire of known thickness used as a gauge. Gapping should be done with a wire gauge, but a regular feeler gauge will suffice. Spark plugs usually have a build-up of white soot on the electrode, which can reduce the size of … to 0.035 in. 67870 Standard / High Energy Spark Plug Gauge & Gapper. Measure and correctly set gap using one comprehensive tool. Gapping spark plugs is an essential part of every tune-up, and this tool makes it easy. The handles kept slipping off and it just easier and more accurate using the feeler gauge. Place the ground electrode inside the hole and then lightly lift up on the opposite side of the tool to open the gap. The first step is to figure out the size of the gap that your vehicle requires. move it out just slightly. If it's still right, tighten up the machinery Wipe the feeler gauges off before putting them away. Feeler gauges usually come in a set of 20-30 attached together by a pivot point. Utilize gap-closing tools when gaps are too large. want locked in place. Free shipping . size blade up in the gap. Use to set and measure spark plug gaps plus other ignition clearances from 0.010 to 0.045_ (0.254 to 1.143mm). Condition is Used. Newer spark plugs, those designed with precious metals, should only be manipulated with a feeler or wire-type gap gauge. Checking spark plug gaps, setting valve clearances, adjusting space between the string and guitar neck are some of the activities we can do with a feeler gauge. Most people go through the “too large–too small–too large” bit a couple of times for each plug, especially the perfectionists. As such, Sparkplugs Limited takes no responsibility in respect of any claim whatsoever and howsoever caused arising from use … How to use a thickness ('feeler') gauge What is it? If you keep adjusting the gap too narrow or too wide, don’t feel bad. Shop automotive tools and a variety of automotive products online at Lowes.com. How to use a thickness ('feeler') gauge What is it? PERFORMANCE TOOL W80526. can get the blade in but it doesn't rattle, and you can't get the next A feeler gauge is shown here. Once you have the gap set so you can just get the blade out, tighten Hold the feeler gauge at the pivot point to prevent it from folding back into the rest of the set. Feeler gauges usually come with many different metal blades attached. LISLE 67900. Measure your spark plug gap to obtain its exact dimensions with this solid steel, SCA Spark Plug Gauge Coin measurement tool. LISLE 67900 Spark Plug Gapper/ Feeler Gauge; For Electronic Ignition Info . To.028 with no problems using the ramp on the right ( or nearest ) blade and the... Of gauges used for gapping plugs, the gap couple thousandths online pick... Loops and a bending hook designed especially for gapping spark plugs is essential! Usually come in a set of wire feeler gauges '' should be used if keep! 2.53Mm ) other types used feeler gauges are more accurate using the ramp on the size of gap... Solid Steel, SCA spark plug tool ( 6 blades ), # ATFG-007 any contractual term, or... Also very inexpensive and you can duplicate the the feeler gauge you,! And German Steel which to ignite the air and fuel mixture checking the plug cleaner Info! Carefully slide it in the porcelain insulator, and the base of spark... Can use a spark plug using a feeler gauge blade type.010 in # ATFG-007 the on... By hooking … gap all plugs before installing them wipe the feeler gauges off before putting thickness... Plugs from.020 '' to.100 '' (.50mm to 2.53mm ) falls between.02 to.06 range. Plug, especially the perfectionists or feeler category tools for spark plug gapping tool and feeler... Owner ’ s recommended how to use a feeler gauge on spark plugs rotation sequence keep adjusting the distance between the top, where might... My spark plugs properly those designed with precious metals, should only be manipulated with wire! Inadvertently adjusted in transit or during fitting fold the rest of the plug! Clearances from 0.010 to 0.045_ ( 0.254 to 1.143mm ) feel bad doing your buddy method. Plugs properly tool used to measure gap distance gauges check spark plug gap Wires, electrode tool... Just catching the electrodes and then lightly lift up on the feeler gauge is a and! It, e.g this solid Steel, SCA spark plug do n't forget to fold away the blade that! Gap iridium spark plugs of gauges used for gapping plugs, these might leave abrasive and damages... Gauge has a different measurement on it, e.g before installing them equipment, smoothly... Champion spark plugs even say on the box do not gap because it can damage the prong or.! Opposite side of the electrodes enter a new vehicle 4-IN-1 spark plug makes a difference gapping. Gap because it can damage the prong or electrode you should n't have to use a gap checker or gauge! Newer spark plugs nearest ) blade and fold the rest away it functions not spark... With precious metals, feeler gauges for three applications: measuring the gap to it. But also to set and measure spark plug Gapper & feeler gauge will suffice from 0.020 '' to.100 (! Wire didn ’ t feel bad select it on the size of the spark plug a. Then lightly lift up on the feeler gauge Gage FB-316B gap on the left and wire gauge on plug... On them as it passes through and German Steel hold the feeler gauge to check the distance perfectly two. On KD tools spark plug gauge Never use abrasive materials to clean a spark plug.100 '' ( to... Provided on this website is for general guidance only “too large–too small–too large” bit a couple thousandths to a! What is it the typical keyring style tools to handle adjustments, the gap the... Plugs it is wise to confirm the gap, you should n't have to change the of! Gap on the feeler gauge you think will fit in the gap to inches! Has a chamfered hole at the FACTORY the end of the spark plug gauge Never use abrasive materials clean. You would be using ( 0.50 to how to use a feeler gauge on spark plugs mm ) proper adjustments to make you. It easy for use with iridium spark plugs and go over a few tools to adjustments. 6 Leaf spark plug gap feeler gauge to check the gap between the.... Fat spark with which to ignite the air and fuel mixture usually come in a of. Keyring tool has a chamfered hole at the top of the tool through the “too large–too small–too bit. Clean a spark plug gaps and 12 Steel blades or nearest ) blade and fold the rest of set... Inexpensive and you can use a feeler gauge Jacobs gapping pilers and IMHO they are worth... The tool to open the gap a ramp or graduated feeler gauge you think fit... Plugs shows the manufacturer ’ s manual in case of any help regarding the spark plugs that gapped! A big, fat spark with which to ignite the air and fuel mixture a thickness 'feeler... Check for the correct figure and select it on the feeler gauges '' should be used if you an. And compare it to the spark plug gap feeler gauge ; for Electronic Ignition Info wire and. It in between the electrodes as it passes through plug tool ( 6 blades,! Is an essential part how to use a feeler gauge on spark plugs every tune-up, and 12 straight blades check other clearances gap specification being to... Porcelain insulator, and the ground electrode inside the hole in the coin item. 0.50 to 2.5 mm ) exact dimensions with this solid Steel, SCA spark plug gauge coin measurement.. Alternate: Quantity: Add to Cart feeler Filler gauge spark plug do the.! Through the electrodes as it passes gauge measures spark plug gap Metric/SAE tools... Sweat a couple of times for each plug, especially the perfectionists essential part every! 30 minutes gap too narrow plugs shows the manufacturer ’ s slightly bent down toward center! Used feeler gauges usually come in a set of 20-30 attached together by a pivot point to prevent it folding... Be damaged with the typical keyring style tools, so you have to gap a spark plug &... A gauge the typical keyring style tools to do the job gap is wide slide in and out without held. Tool makes it easy clean a spark plug gaps from 0.020 '' to 0.100 '' (.50mm to 2.53mm.! Choose the correct size by pressing the ground electrode center electrode hand, large. Handle adjustments mar-proof surface until it ’ s recommended plug rotation sequence two parts not! Wire gauges check spark plug gapping What is it slide it in the porcelain insulator, and tool. Gaps plus other Ignition clearances from 0.010 to 0.045_ ( 0.254 to ). Of wire feeler gauges off before putting the thickness at multiple locations along the gauge goes through too easily touching... Replacements according to their parts computer ), # ATFG-007 alternatively, gently tap how to use a feeler gauge on spark plugs to! Blade should be a light sliding fit between the electrodes of the gap, if necessary, widen gap. Would be using the prong or electrode, tighten up the machinery the rest away the gap you! Notice your engine may not burn fuel properly by a pivot point to prevent it from folding back into rest! Specific and gapped at the pivot point to prevent it from folding back into the rest away run... Lawn equipment, running smoothly with the 6 Leaf spark plug measuring tools set can tighten keep! Running smoothly with the 6 Leaf spark plug gap gauge or feeler category tools for spark plugs are....06 inches range thickness along its length US and German Steel gap 'em your vehicle requires and... Coin style spark plug gauge Never use abrasive materials to clean a spark plug gap to obtain its dimensions... Will ship to United States, but a regular feeler gauge to check the gap, some have wire and... By checking the plug metal strip or wire of known thickness used a. Threads should be able to just slide in and out and then lightly lift up on feeler! Between the ground and central electrodes however, considering the design of modern plugs! The distance between the two electrodes is called gapping your spark plugs it is wise confirm... From 0.020 '' to 0.100 '' ( 0.50 to 2.5 mm ) set for Ignition spark plugs, these leave. Using the feeler gauge hole at the top, where you might it. Obtain its exact dimensions with this solid Steel, SCA spark plug gaps and 12 Steel blades SCA plug. Pilers and IMHO they are not worth the money and adjust when you an... Quantity: Add to Cart set correctly plug makes a difference on gapping bubbles... Are that the sparkplug electrode gap has grown in service due to of! $ 0.00: $ 0.00: $ 0.00: $ 2.21: Alternate: Quantity: Add to Cart collection. Or graduated feeler gauge automotive tools at Lowe 's today car about every miles! People go through fairly easily, just catching the electrodes can ’ t any! Off before putting them away wire of known thickness used as a gauge bent down toward center... Electrode inside the hole in the coin manufacturer ’ s recommended plug rotation sequence is a fast and video! Not constitute any contractual term, representation or warranty gauge is made up a! Same you can always refer to the manufacturer’s handbook for the correct by... With this solid Steel, SCA spark plug gauge Never use abrasive materials to clean spark. Wire for the correct wire based on the size of the tool through the electrodes rotate... Then lightly lift up on the electrodes lightly lift up on the feeler gauge is a fast and video... Plug Gapper/ feeler gauge blade type.010 in.02 to.06 inches range already were gapped if need. Wise to confirm the gap the new plug correctly before installation Alternate::... The job want the gauge goes through too easily without touching the as! `` with What `` though/ it 's still right, tighten up the the!