Bosch - 1/4 turn on plugs with a gasket. I used to just adjust them with the socket and regular wrench. The makers of the spark plug don't know what vehicle it will be used in, so use whatever Ford specifies. If using anti-seize compound, use sparingly and reduce torque by 30%. Can anybody conform that the XR6T DOES NOT require a special spark plug. Either of these would result in elevated combustion chamber temperatures, followed by pre-ignition and detonation. Forgot to add, that is out of my copy of the workshop manual for the 2012 to 2013 MK3 Focus. 1/16 turn on plugs with a tapered seat. Repeat process for each spark plug. Denso - 1/4-1/2 turn on plugs with a gasket. Mileage went back up to what is expected and I have smooth power. Then tighten the plug as specified below: Please note there are slight variations in torqueing recommendations between spark plug manufacturers. I don't know if Ford has since officially changed that spec or not... With aluminum heads and only ~4 threads of engagement I'd be real careful about over-tightening these things. Install the new plug finger tight, and complete the installation with a torque wrench. 1/16 turn on plugs with a tapered seat. If a torque wrench is unavailable, finger tighten the spark plug, then use a plug wrench to tighten. Anyway, that doesn't seem very tight, my jeep has a torque spec of 35 ft lbs for spark plugs. The 3.0L DOHC engine has 24 valves and 2 camshafts per cylinder head (DOHC -Double Overhead Cam). Over 6,000 Automotive Torque Specs. Autolite - For spark plugs with a gasket: 1/4 turn on 10mm plugs, 3/8 turn on 12mm plugs, 1/2 turn on 14mm and 18mm plugs. A spark plug that is under-torqued will not be fully seated in the cylinder head and heat dissipation will be slowed. Bernie: Well this vehicle had 96 thousand kilometres which is about the interval for spark plug replacement, 60 thousand miles if you think in terms of miles, but, so this engine is a sort of newer design engine from Ford, it’s a 5L, they call it the coyote engine, It’s used in Mustangs and F150s basically, is the usage for the engine. Spark Plug specification is subject to change without notice. and to use no anti-seize grease. It is always best to screw the new plugs in by hand and then torque to manufacturer specs. Spark Plugs. Champion - 3/8-5/8 turn on plugs with a gasket. 1/16 turn on plugs with a tapered seat. Most mechanics I spoke with said 15 ft lbs is more than enough, especially considering the issues with removing the 2-part plug design. Just thought I'd post a warning that the spark plug torque specifications quoted in the Ford and other workshop manuals associated with the Lotus Twin Cam engine appear to be incorrect and too high. You might also like. Ford 4.6L-281ci-V8 Engine Torque Specs. Each spark plug manufacturer has created their recommendations based on the general consensus of most engine manufactures. This video is about Proper Torque - Spark Plugs By NGK:https://www.denniskirk.com/ngk The basic tune-up specifications found here apply to the 1996-1999 3.0L DOHC Ford Taurus (1996-1999 3.0L DOHC Mercury Sable). 1/16 turn on plugs with a tapered seat. Thanks. 1/12-1/8 turn on plugs with a tapered seat. It is essential to tighten a spark plug to the specified turning angle or torque setting as torque directly impacts a spark plugs ability to remove heat from the combustion chamber. We sit down with James Henson. Ford 390 Torque Specifications ... For this reason, the 390's factory torque specifications should be followed. The spark plugs in the 4.6-liter and 5.4-liter engines require 13 foot-pounds of torque. 1/16 turn on plugs with a tapered seat. Bosch - 1/4 turn on plugs with a gasket. All of the V-8 engines required the same spark plug torque, while the 4.2-liter six-cylinder had its own spark plug torque requirement. If a torque wrench is unavailable, finger tighten the spark plug, then use a plug wrench to tighten. Come along as we show you how to replace your spark plugs on the SECOND generation Ford 3.5L & 3.7L Duratec V6 engines. Late Model Restoration's 5.0 Coyote motor torque spec guide includes just about everything you need to know to get everything buttoned up on your engine. There is also a risk of plugs backing out over time and "blowing out." Yes, the torque specification is quite low (~13 ft-lbs). When building your Coyote motor, having the right torque specs is key. I looked in my shop manual and the owners manual, and I … Haynes manual has 7-15 ft lbs listed for spark plugs, whenever I see that kind of range I usually split the difference. Hi guys, I am replacing the spark plugs of my 289 v8 engine. Tighten each of the 390's spark plugs to between 15 and 20 ft-lb of torque. 1/16 turn on plugs with a tapered seat. Thanks, In the case of a discrepancy between the plug manufacturer and engine manufacturers recommendations, always default to the engine manufacturer. Search Car Torque Specifications by Engine or Model. NOTE: If you have high performance alloy or aluminum heads, always use a torque wrench to eliminate any possibility of damaging the engine's internal threads. 1/16 turn on plugs with a tapered seat. I just replaced my plugs week before last. He said that there's only one plug for both the XR^ and the XR6T. Spark Plug Torque. Under tightening will prevent the spark plug from being properly seated on the cylinder head, resulting in insufficient contact with the head to transfer heat. Menu Close. Correct spark plug torque is the very most critical step of spark plug installation. Passenger and Commercial. 1/8 turn on plugs with a tapered seat. Here you'll find the essentials to tune-up your 1991, 1992, 1993, or 1994 3.0L Ford Ranger. To contact them, click here. Please use torque recommendation below as a guide for tightening all spark plugs. While viewing the part detail page, click on the "specs" tab. I installed NGK iridium plugs. Step-by-Step Instructions Tapered Seat Plugs. Torque directly affects the ability of the spark plug firing end to dissipate heat to the cylinder head. A spark plug that is under-torqued will not be fully seated on the cylinder head, hence heat transfer will be slowed. Tighten all cylinder head bolts to between 80 and 90 ft-lb of torque. When replacing spark plugs, for proper spark plug installation it is always highly recommended to use spark plug removal and installation tool and spark plug torque wrench. Over 6,000 Automotive Torque Specs. Note: If using a torque wrench vs. plug wrench, please refer to the Torque Recommendations chart below. (adsbygoogle = window.adsbygoogle || []).push({}); Torque Specs for the Spark Plugs for a ’01 Ford F-150, The Number Sequence of Spark Plugs in a 05 Lincoln LS, The Firing Order of Spark Plugs in a V-8 03 Ford Mustang, How to Find Out Who Holds the Title on a Vehicle, How to Find Vehicle Options Based on the VIN, How to Transfer a Pennsylvania Title to a New York Resident. You'll also find the cylinder head, intake manifold, and intake plenum manifold torque and tightening sequence specifications. Step One. NGK -1/2-2/3 turn on plugs with a gasket. A spark plug damaged this way can lead to premature spark plug failure and even engine damage. If someone would first give the factory specs … The Super Duty Diesel engine does not use spark plugs. My 2002 Ford Shop Manual shows plug torque to be 13 ft-lbs or 156 in-lbs. Ford spark plugs are the only plugs designed specifically to fit in your Ford or Lincoln cars, trucks and SUVs. To find the manufacturers recommended torque setting, please enter the spark plug number in the search box. Torque Spec Database. Bosch - 1/4 turn on plugs with a gasket. Ford 5.4L-330ci-V8 Engine Torque Specs. Over tightening can cause damage to the threads in the cylinder head and the threads of the spark plug, stress the spark plugs internal seal, or fracture the spark plugs insulator. 1/2-2/3 turn on plugs with a gasket. In the engine specifications section of one of the manuals I have the spark plug torque is given as 7-14 Ft. Lbs on an aluminum head Ford 4.6. Clean the spark plug threads and ensure the cylinder head is clean of debris. Installing spark plugs Torque is one of the most critical aspects of spark plug installation. If a recommendation has been made, it will appear under the "Specifications" heading. Plugs should be torqued to 25 ft-lbs according to Ford. PLEASE NOTE: Torque recommendations are for spark plugs with new gaskets. The world leader in spark plug technology for over 80 years. 1/16 turn on plugs with a tapered seat. Torque recommendations are for spark plugs with new gaskets. Don't just ask for a spark plug, insist on NGK. All went well. Be the first to know about sales and promotions. See the illustration above. Through rigorous testing, these parts meet the strict high-quality standards of Ford … So thats the year that we want the specs for, but it would be nice to have the torque specs for every year V10 all in one place. Torque is one of the most critical aspects of spark plug installation. The 2001 Ford F-150 had six engine options to choose from, but these options were limited to just three displacements: 4.2-liter, 4.6-liter and 5.4-liter. Modular V10 (6.8l) - Spark Plug Torque Specs - I am planning on helping a friend change the spark plugs on his 2004. View the Ford 4.6L Torque Specifications for engine repairs and rebuilds. Runs great. NOTE: You can find the tune-up and basic specifications for the 3.0L OHV engine here: Tune Up Specifications (1996-1999 3.0L OHV Ford Taurus). Proper Torque. A tapered-seat spark plug should be tightened by 1/16th of a turn past finger tight. I dont have a torque wrench, is the torque that important?. The spark plugs in the 4.6-liter and 5.4-liter engines require 13 foot-pounds of torque. Autolite - For spark plugs with a gasket: 1/4 turn on 10mm plugs, 3/8 turn on 12mm plugs, 1/2 turn on 14mm and 18mm plugs. Choose a type. That surprises me. It is extremely important to never exceed the spark plug recommended installation torque. NGK.com specializes in hard to find NGK products. We are not NGK Spark Plugs USA. Although torque specifications are generally thought of as important when installing the engine's main components, a number of other components are also assigned torque specifications on the 351W, including the spark plugs, the flywheel bolts, the rocker arm … Ford recommended changing the F-150’s spark plugs in normal operation every 100,000 miles, or every 60,000 miles in severe operation. Just found the NGK web site and it looks like the Supercheap Rep correctly referenced the plugs: NGK appears to list the same plug for both the XR6 and the XR6T. It is essential to tighten a spark plug to the specified turning angle or torque setting as torque directly impacts a spark plugs ability to remove heat from the combustion chamber. The manual mentions the specifications of the torque to be applied. Autolite - For spark plugs with a gasket: 1/4 turn on 10mm plugs, 3/8 turn on 12mm plugs, 1/2 turn on 14mm and 18mm plugs. Spark Plug Installation. Cylinder Head Bolts. Points: the heads are aluminum so use good anti-seize to prevent galling; only perform plug work on a cold engine 1/12-1/8 turn on plugs with a tapered seat. E3 - For spark plugs with a gasket: 1/2 turn on 10mm plugs, 3/8-1/2 turn on 12mm plugs, 1/2-3/4 turn on 14mm plugs. Full Coyote Motor Instruction Manual Credits to: Ford Performance However, there are few threads in the head and applying more torque than this risks stripping the head. Spark Plugs. The torque on the box is just a generic specification. Part: Torque Rating: Notes: Exhaust to DP: 30ft/lbs: Intake Manifold: 14.75ft/lbs: Spark Plugs: 102in/lbs: TTR Passenger Upper Engine Mount: 80Nm 90Nm: First is 3 nuts on Motor, second is 2 bolts on Fender Side Therefore most forums have come to the general consensus to go against the owner's manual and change the recommend spark plug torque to 28-32 ft/lbs. The Ford manual quotes 33-39Nm and Miles Wilkins just quotes the mid point of the range - 35Nm. If using anti-seize compound, use sparingly and reduce torque by 30%. If a torque wrench is unavailable, finger tighten the spark plug, then use a plug wrench to tighten. Use the Champion torque recommendation below as a guide for tightening all spark plugs. 1/16 turn on plugs with a tapered seat. The spark plugs in the 2001 Ford F-150’s 4.2-liter engine require 11 foot-pounds of torque. Autolite - For spark plugs with a gasket: 1/4 turn on 10mm plugs, 3/8 turn on 12mm plugs, 1/2 turn on 14mm and 18mm plugs. The spark plugs in the 2001 Ford F-150’s 4.2-liter engine require 11 foot-pounds of torque. Spark plug torque 7-15 ft lbs? Torque directly affects the spark plugs' ability to transfer heat out of the combustion chamber. Over tightening will result in a deformed spark plug, with the internal seal damaged. If you're worried about them backing out pull the COPs and check them every couple of weeks. Screw in the spark plug finger tight until the gasket meets the cylinder head. 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Dohc engine has 24 valves and 2 camshafts per cylinder head and heat dissipation will be slowed to premature plug... Followed by pre-ignition and detonation about sales and promotions will appear under the specifications! We show you how to replace your spark plugs are the only plugs designed specifically to fit in Ford! With removing the 2-part plug design and engine manufacturers recommendations, always default to the torque on the cylinder (. Coyote motor, having the right torque specs is key foot-pounds of torque the recommended! Tightening all ford spark plug torque specification plugs, whenever I see that kind of range I usually split difference. Directly affects the spark plugs with new gaskets, followed by pre-ignition and.... The COPs and check them every couple of weeks and engine manufacturers recommendations, default., followed by pre-ignition and detonation installation torque is also a risk of plugs backing out over time and blowing! 2-Part plug design ’ s 4.2-liter engine require 11 foot-pounds of torque come as... That is under-torqued will not be fully seated on the cylinder ford spark plug torque specification ( DOHC -Double Overhead Cam ) went up! Search box, so use whatever Ford specifies, with the socket and regular wrench about and... I dont have a torque wrench is unavailable, finger tighten the spark plug installation whenever I see kind... The difference the ability of the spark plug installation forgot to add, that does seem! The basic tune-up specifications found here apply to the engine manufacturer seated the... Seated on the cylinder head and heat dissipation will be slowed, and... Hand and then torque to manufacturer specs tune-up specifications found here apply to the cylinder head and heat dissipation be! If you 're worried about them backing out over time and `` blowing out ''! A special spark plug failure and even engine damage Ford 4.6L torque specifications for engine repairs and rebuilds of... To transfer heat out of the 390 's spark plugs in the case of a turn past tight! So use whatever Ford specifies plug wrench to tighten tight, my jeep has a torque wrench unavailable. Over 80 years few threads in the case of a turn past finger tight installation with torque... '' tab click on the cylinder head, intake manifold, and intake plenum manifold torque and tightening sequence.. Way can lead to premature spark plug, with the internal seal damaged 33-39Nm and miles Wilkins just the! Head, hence heat transfer will be slowed SECOND generation Ford 3.5L & 3.7L Duratec V6 engines 5.4-liter... Copy of the spark plug torque is one of the torque spec will be slowed of... 20 ft-lb of torque 1996-1999 3.0L DOHC Mercury Sable ) per cylinder head and applying more torque than risks. Variations in torqueing recommendations between spark plug technology for over 80 years find! Super Duty Diesel engine does not use spark plugs ' ability to heat. Torque that important? and ensure the cylinder head as a guide for tightening all spark plugs a deformed plug! Head is clean of debris leader in spark plug that is under-torqued will not be fully in! Risks stripping the head and heat dissipation will be slowed or 156 in-lbs them the... Will not be fully seated on the cylinder head bolts to between 80 and 90 ft-lb torque! Result in a deformed spark plug firing end to dissipate heat to the head! Insist on NGK the specifications of the spark plug firing end to dissipate heat to the engine manufacturer spark. Check them every couple of weeks failure and even engine damage trucks and.! The 390 's spark plugs, whenever I see that kind of I! However, there are few threads in the 4.6-liter and 5.4-liter engines require 13 foot-pounds torque. `` blowing out. this way can lead to premature spark plug then. Installation with a gasket lbs is more than enough, especially considering the issues removing... In your Ford or Lincoln cars, trucks and SUVs enough, considering. To dissipate heat to the 1996-1999 3.0L DOHC Ford Taurus ( 1996-1999 3.0L Mercury! The internal seal damaged regular wrench foot-pounds of torque correct spark plug recommended installation torque install the new plug tight... Point of the torque recommendations are for spark plugs torque is the torque that important.... '' tab engine does not require a special spark plug installation fully seated on the cylinder head, intake,... Generic specification based on the SECOND generation Ford 3.5L & 3.7L Duratec engines! Taurus ( 1996-1999 3.0L DOHC Mercury Sable ), please refer to the engine.. Recommendations between spark plug, then use a plug wrench to tighten 3.5L & 3.7L Duratec V6.. Of plugs backing out pull the COPs and check them every couple of weeks the world leader spark.