It is always best to screw the new plugs in by hand and then torque to manufacturer specs. 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. If you're worried about them backing out pull the COPs and check them every couple of weeks. 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. 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. Please use torque recommendation below as a guide for tightening all spark plugs. To contact them, click here. 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. 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. Bosch - 1/4 turn on plugs with a gasket. I dont have a torque wrench, is the torque that important?. 1/16 turn on plugs with a tapered seat. A spark plug that is under-torqued will not be fully seated on the cylinder head, hence heat transfer will be slowed. 1/16 turn on plugs with a tapered seat. Mileage went back up to what is expected and I have smooth power. NGK.com specializes in hard to find NGK products. 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). All went well. Spark Plugs. 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. 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. 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. and to use no anti-seize grease. He said that there's only one plug for both the XR^ and the XR6T. Proper Torque. This video is about Proper Torque - Spark Plugs By NGK:https://www.denniskirk.com/ngk 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. 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. Over 6,000 Automotive Torque Specs. 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. If a torque wrench is unavailable, finger tighten the spark plug, then use a plug wrench to tighten. The torque on the box is just a generic specification. Ford spark plugs are the only plugs designed specifically to fit in your Ford or Lincoln cars, trucks and SUVs. Yes, the torque specification is quite low (~13 ft-lbs). I looked in my shop manual and the owners manual, and I … The manual mentions the specifications of the torque to be applied. If using anti-seize compound, use sparingly and reduce torque by 30%. I installed NGK iridium plugs. Use the Champion torque recommendation below as a guide for tightening all spark plugs. Step One. 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. You'll also find the cylinder head, intake manifold, and intake plenum manifold torque and tightening sequence specifications. Ford 5.4L-330ci-V8 Engine Torque Specs. Come along as we show you how to replace your spark plugs on the SECOND generation Ford 3.5L & 3.7L Duratec V6 engines. If a torque wrench is unavailable, finger tighten the spark plug, then use a plug wrench to tighten. 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. The spark plugs in the 4.6-liter and 5.4-liter engines require 13 foot-pounds of torque. Through rigorous testing, these parts meet the strict high-quality standards of Ford … We are not NGK Spark Plugs USA. Note: If using a torque wrench vs. plug wrench, please refer to the Torque Recommendations chart below. Bosch - 1/4 turn on plugs with a gasket. Menu Close. In the case of a discrepancy between the plug manufacturer and engine manufacturers recommendations, always default to the engine manufacturer. 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. Runs great. The makers of the spark plug don't know what vehicle it will be used in, so use whatever Ford specifies. Bosch - 1/4 turn on plugs with a gasket. Haynes manual has 7-15 ft lbs listed for spark plugs, whenever I see that kind of range I usually split the difference. Then tighten the plug as specified below: Please note there are slight variations in torqueing recommendations between spark plug manufacturers. Anyway, that doesn't seem very tight, my jeep has a torque spec of 35 ft lbs for spark plugs. I used to just adjust them with the socket and regular wrench. A spark plug damaged this way can lead to premature spark plug failure and even engine damage. Cylinder Head Bolts. If a torque wrench is unavailable, finger tighten the spark plug, then use a plug wrench to tighten. Modular V10 (6.8l) - Spark Plug Torque Specs - I am planning on helping a friend change the spark plugs on his 2004. Spark Plug Installation. The world leader in spark plug technology for over 80 years. Install the new plug finger tight, and complete the installation with a torque wrench. Choose a type. Over 6,000 Automotive Torque Specs. When building your Coyote motor, having the right torque specs is key. Thanks, 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 Ford manual quotes 33-39Nm and Miles Wilkins just quotes the mid point of the range - 35Nm. Either of these would result in elevated combustion chamber temperatures, followed by pre-ignition and detonation. Most mechanics I spoke with said 15 ft lbs is more than enough, especially considering the issues with removing the 2-part plug design. Step-by-Step Instructions Tapered Seat Plugs. Torque directly affects the spark plugs' ability to transfer heat out of the combustion chamber. Spark plug torque 7-15 ft lbs? Clean the spark plug threads and ensure the cylinder head is clean of debris. 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. 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 A tapered-seat spark plug should be tightened by 1/16th of a turn past finger tight. A spark plug that is under-torqued will not be fully seated in the cylinder head and heat dissipation will be slowed. View the Ford 4.6L Torque Specifications for engine repairs and rebuilds. Each spark plug manufacturer has created their recommendations based on the general consensus of most engine manufactures. 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. (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. By the way, where did you find the torque spec? 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. See the illustration above. Torque Spec Database. The basic tune-up specifications found here apply to the 1996-1999 3.0L DOHC Ford Taurus (1996-1999 3.0L DOHC Mercury Sable). Ford 4.6L-281ci-V8 Engine Torque Specs. Thanks. Forgot to add, that is out of my copy of the workshop manual for the 2012 to 2013 MK3 Focus. To find the manufacturers recommended torque setting, please enter the spark plug number in the search box. The spark plugs in the 2001 Ford F-150’s 4.2-liter engine require 11 foot-pounds of torque. Tighten all cylinder head bolts to between 80 and 90 ft-lb of torque. 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. Spark Plug specification is subject to change without notice. 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. Hi guys, I am replacing the spark plugs of my 289 v8 engine. 1/16 turn on plugs with a tapered seat. NGK -1/2-2/3 turn on plugs with a gasket. 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. 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 … Search Car Torque Specifications by Engine or Model. PLEASE NOTE: Torque recommendations are for spark plugs with new gaskets. Here you'll find the essentials to tune-up your 1991, 1992, 1993, or 1994 3.0L Ford Ranger. Full Coyote Motor Instruction Manual Credits to: Ford Performance Torque recommendations are for spark plugs with new gaskets. Torque directly affects the ability of the spark plug firing end to dissipate heat to the cylinder head. Passenger and Commercial. It is extremely important to never exceed the spark plug recommended installation torque. 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. That surprises me. Installing spark plugs Torque is one of the most critical aspects of spark plug installation. 1/8 turn on plugs with a tapered seat. Be the first to know about sales and promotions. 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. 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. If someone would first give the factory specs … Correct spark plug torque is the very most critical step of spark plug installation. Denso - 1/4-1/2 turn on plugs with a gasket. Points: the heads are aluminum so use good anti-seize to prevent galling; only perform plug work on a cold engine Over tightening will result in a deformed spark plug, with the internal seal damaged. 1/2-2/3 turn on plugs with a gasket. 1/16 turn on plugs with a tapered seat. 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. Repeat process for each spark plug. Ford 390 Torque Specifications ... For this reason, the 390's factory torque specifications should be followed. Ford recommended changing the F-150’s spark plugs in normal operation every 100,000 miles, or every 60,000 miles in severe operation. I just replaced my plugs week before last. The 3.0L DOHC engine has 24 valves and 2 camshafts per cylinder head (DOHC -Double Overhead Cam). Plugs should be torqued to 25 ft-lbs according to Ford. You might also like. 1/12-1/8 turn on plugs with a tapered seat. 1/16 turn on plugs with a tapered seat. Champion - 3/8-5/8 turn on plugs with a gasket. 1/16 turn on plugs with a tapered seat. There is also a risk of plugs backing out over time and "blowing out." Tighten each of the 390's spark plugs to between 15 and 20 ft-lb of torque. The Super Duty Diesel engine does not use spark plugs. Don't just ask for a spark plug, insist on NGK. Spark Plug Torque. My 2002 Ford Shop Manual shows plug torque to be 13 ft-lbs or 156 in-lbs. While viewing the part detail page, click on the "specs" tab. 1/16 turn on plugs with a tapered seat. Screw in the spark plug finger tight until the gasket meets the cylinder head. We sit down with James Henson. However, there are few threads in the head and applying more torque than this risks stripping the head. Risks stripping the head head and applying more torque than this risks the! 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