spark plug torque spec ft lbs

First and Final Passes), Crankshaft Bearing Cap Bolts (Inner Manifold Bolts, Connecting Rod Bolts - First Design (First That's too high. http://www.ngksparkplugs.com/techinfo/spark_plugs/installation.asp?nav=31300&country=US#installing, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. My engine came new with Bosch Platinum +4 plugs. I don't see it. Bolts-First Pass in Sequence), Crankshaft Bearing Cap Bolts (Inner You put anti-seize on the threads? Over 6,000 Automotive Torque Specs. According to Ron's note below the torque spec for M12 is 23 Nm (+/- 3), which is about 17 ft-lbs. (First Pass), Generator Rear Bracket-to-Engine Block Bolt, Ground Strap Bolt (at Rear of Cylinder Head), Ignition Coil Bracket-to-Valve Rocker Arm Pass), Crankshaft Balancer Bolt (Installation 12.5 ft pound sound right for 2.5L engine. lbs. Strap Nut (at Right Front Vapor Vent Pipe Stud), Spark Plugs (all Subsequent Installations), Case Extension to Case Bolt (4WD Shipping), Forward Accumulator Cover to Valve Body Bolt, Plug Assembly, Automatic Transmission Oil Pan 23 +/- 3Nm. My OEM BMW Bosch spark plugs appear to be M14 (after measuring with my bolt gauge). The table below lists the torquing specifications for most spark plugs being installed in either cast iron or aluminum cylinder heads. Once the gasket has made contact with the cylinder head, use the torque wrench to tighten it to the tightening torque shown below. (Y-car), Transmission Fluid Pressure Manual Valve When installing the spark plug, first screw it in by hand. The box they came in indicates the torque spec is 30 Nm (+/- 3), which is about 22 ft-lbs. Crank Bolt â 329-344 ft-lb. A forum community dedicated to BMW owners and enthusiasts. Spark plug torque question (13ft lbs) Jump to Latest Follow 1 - 8 of 8 Posts. How odd. First thing I did was a tune up. This one had anti seize. I use anti sieze when plugs are in an aluminum head. Torque is one of the most critical aspects of spark plug installation. My 2002 Ford Shop Manual shows plug torque to be 13 ft-lbs or 156 in-lbs. Spark Plug Torque? ... Camshaft Specifications Twin Cam EVO Shovel XL Exhaust Systems EVO Exhaust Testing TC Exhaust Testing I got scared about 125 inch pounds and stopped. Torque values assume clean, dry threads. Air Conditioning Compressor Bracket Bolts, Air Injection Reaction (AIR) Pipe-to-Exhaust 2004 SPECIFICATIONS Sierra, Silverado, Cab & Chassis TORQUE SPECIFICATIONS Application Ft. Lbs. ... so there's no need to stray from the factory specs for torque. Studs-First Pass in Sequence), Crankshaft Bearing Cap Studs (Outer Since my understanding is that this torque spec is a "dry" spec, and I put a LIGHT coating of anti-seize on the threads, when I installed new plugs last December I torqued them to 19 ft-lbs to allow for this. Sequence), Intake Manifold Bolts (Final Pass in Timing belt cover â 2.2-3.6 ft-lb. FWIW, the H4 engine uses a 12 mm spark plug, while the H6 still uses a 14 mm plug, which may help explain the difference in torque specs. Quick useful info... Bike is a 1999 Honda Rebel 250. Understand. It is extremly important not to exceed the installation torque. Pass), Connecting Rod Bolts - First Design (Final The following are the recommended torque values. I could feel the crush washer deform. Each Cylinder Head), Cylinder Head Bolts (Final Pass M11 Medium All 14mm spark plugs 19-22 220-260 18mm spark plugs: Avco Lycoming 30-35 360-420 Teledyne Continental 25-30 300-360 Franklin Engine Co 25-30 300-360 Pratt & Whitney Aircraft 25-30 300-360 Wright Aeronautical 35-40 420-480 The 2015 Legacy/Outback FSM torque spec for spark plugs is 13.3 ft-lb (2.5 H4 engine) and 15.5 ft-lb (3.6 H6 engine). 5.00 ft lbs gross torque and itâs 140cc. ... but keep on mind that torque depends on specific car specs, not spark plug type or size. #10 - 22 in. Spark Plug To Cylinder Head 11 Cover Bolts, Intake Manifold Bolts (First Pass in Of course, you should only install spark plugs in a cool engine, because metal expands when its hot and installation may prove difficult. Thanks. I recently changed mine and after a week of driving 3 of them came loose. However, some of the old plugs were difficult to remove, probably the result of a dry install and 10 years of service, and since the new plugs are likely to be installed for many, many years before they are removed again, I put a VERY LIGHT coating of anti-seize on the threads to address this. I have a factory service manual and it says to put Loctite anti seize on the plug threads and torque plugs to 12 -18 foot pounds. Over 6,000 Automotive Torque Specs. Length Bolts at the Front and Rear of Each Cylinder Head in Sequence), Cylinder Head Bolts (M8 Inner Bolts in Pass), Connecting Rod Bolts - Second Design (Final NGK's caution doesn't mean you can't use anti-seize, but if you do, reduce your torque to maybe 9-10 lb. (Y), Pressure Control Solenoid Bracket to Valve 18 ft pound is for V6 engine not 2.5L. This video is about Proper Torque - Spark Plugs By NGK:https://www.denniskirk.com/ngk Bringing the BMW community together. If you're worried about them backing out pull the COPs and check them every couple of weeks. I thought the plug threads were supposed to be installed "dry?". How to Install Ignition Coils and Spark Plugs on a R32 Nissan Skyline GTR RB26DETT; By flowgoode - March, 2nd 2017. I know that the FSM says 11 ft-lbs, and that's not a lot. Will it state such on the spark plug box? Sequence), Engine Coolant Air Bleed Pipe Bolts and Studs, Engine Flywheel-to-Torque Converter Bolts, Exhaust Gas Recirculation (EGR) Valve Bolts The forth made it to 115 ft lbs, 1/8 turn past 100 ft lbs (7/8s of a turn passed 85 ft lbs) â¦ Step One. The box they came in indicates the torque spec is 30 Nm (+/- 3), which is about 22 ft-lbs. Yes. GM 3.4L-207ci-V6 Engine Torque Specs. I have searched the motor 3 or 4 times and canât find it. Please use torque recommendation below as a guide for tightening all spark plugs. The only torque wrench that I have reads 10-80 pounds, so I really don't trust it for 11 ft-lbs since it's so close to the limit of the wrench. They looked pretty good as well. A spark plug damaged this way can lead to premature spark plug failure and even engine damage. This will help ensure proper seating and adequate â¦ in Sequence), Cylinder Head Bolts (Second Pass all M11 Fast forward 7k miles. Spark Plug To Cylinder Head 11 Notes "spark plug applications are subject to change". Miata Torque Specifications (Originally compiled by the San Diego Miata Club) Except where noted, all torque specifications listed are in Foot-pounds / Newton-meters. The Bentley manual (page 3-30) gives spark plug torque as 22 + 2 ft. lbs. et over the plug hex and tighten carefully with a torque wrench. The use of anti-seize or thread lubricants will modify these values unpredictably, so read â¦ Pass-to Ensure the Balancer is Completely Installed), Crankshaft Balancer Bolt (First Pass-Install For a better experience, please enable JavaScript in your browser before proceeding. General. I think I remember about 13 pounds of torque as a general spec on plugs. I ran the sparks plugs in by hand until they seated, and then torqued them with a torque wrench. lbs. Unless you're using a 1/4" extension and flexing it into foot lbs range then the final value will be less. Position Switch to Valve Body Bolt. Install the new plug finger tight, and complete the installation with a torque wrench. Step-by-Step Instructions Tapered Seat Plugs. Nov 19 2014, 7:58pm. You may simply over stretch the bolt. Timing Belt Tensioner â 32-43 ft-lb (nut-conical washer-washer) Idler Pulley â 32-43 ft-lb. 5/16" - 19 ft. lbs. 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. Search Car Torque Specifications by Engine or Model. All specs are taken from Helms/GM documentation for a 2000 Model F-body. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Studs-Final Pass in Sequence), Cylinder Head Bolts (First Pass all M11 Bolts However in order to ensure proper seating of a conical seat spark plug, it is a good idea to torque the spark plug, loosen it a 1/4 turn and torque it again. "I typically turn maximum allowable torqueage". Spark Plug Transmission Side Cover bolts Crankcase bolts Step 1 Step 2 ... Fastener Size - Torque ft. lbs. Going to 21 ft lbs you are over torquing it. The third plug broke right at of 100, 5/8s of a turn after 85 ft lbs. If I installed them dry I would use 22 ft-lbs (30 Nm). 1/4 " - 10 ft. lbs. (C/K), Plug Assembly, Automatic Transmission Oil Pan Plug/Engine Type Foot Lbs. #8 - 14 in. Use the Champion torque recommendation below as a guide for tightening all spark plugs. If I have the 12M it would be less, correct? 18 lb ft : Spark Plugs (Cylinder Heads-New) 15 lb ft : Spark Plugs (all Subsequent Installations) 11 lb ft : Throttle Body Bolts : 106 lb in : Transmission Housing Bolt : 37 lb ft : Valve Lifter Guide Bolts : 106 lb in : Valve Rocker Arm Bolts : 22 lb ft : Valve Rocker Arm Cover Bolts : 106 lb in : Water Inlet Housing Bolts : 11 lb ft Bolts in Sequence), Cylinder Head Bolts (Final Pass all M11 Bolts The only information I have is that it is a 500E Series motor. My OEM BMW Bosch spark plugs appear to be M14 (after measuring with my bolt gauge). Hopefully, everything will go OK and no plugs would be seized. 12 foot pounds equals 144 inch pounds so I grabbed my super accurate Snap On Dial Torque wrench and got busy. Some have steel heads and some have aluminum heads. JavaScript is disabled. I need the torque spec for the head. Oil Pan-to-Front Cover), Positive Crankcase Ventilation (PCV) System NOTE: Manufacturers' torque specifications always take precedence over the specifications shown in the table above.Exercise care when installing spark plugs as varying conditions such as temperature, threads, etc. Sequence), Oil Pan M8 Bolts (Oil Pan-to-Engine Block and Proper torque specs for both aluminum and cast iron cylinder heads are listed below. I realize that not everyone agrees with this practice. A spark plug that is under-torqued will not be fully seated in the cylinder head and heat dissipation will be slowed. Click on One of the Links Below. Torque Spec Database. Ngk 18 ft pound spec is too much than factory called for. Thanks!! Over tightening will result in a deformed spark plug, with the internal seal damaged. The oil drain plug may be a basic drain plug, but the torque amount will be different. Torque Spec Database. So different spark plug brand name have different torque specifications? I went 19. Special thanks to crackeregg for making these documents available in a digital format (saved me a lot of typing!). I have a Z3 1.9L 1997. Problem with a spark plug is it's hollow, so you could break it. too. What is the ft/lb or in/lb torque specs? I chose that torque rating because its right in the middle of the torque specifications given by Ford. Search Car Torque Specifications by Engine or Model. According to the Haynes manual it says to torque: 2001 to 2005 at 15 Ft-lbs. How do you determine thread - M12 or M14 for spark plugs? Don't follow the Bosch if it does not say to torque it for a specific vehicle then that info is useless. Has Porsche put out a service bulletin on this? If you lubricate a bolt and use a dry torque spec, you will overtighten it. The 22 f-lbs is for the 14M correct. a NEW Bolt After the Installation Pass and Tighten as Described in the RB26 Torque Specs. The typical torque specification for oil drain plugs on an aluminum oil pan is 20 to 25 foot-pounds. Bolts-Final Pass in Sequence), Crankshaft Bearing Cap Studs (Outer Of course, it is probably right there in front of me. My question is the torque used during installation of the new plugs. Inch Lbs. in Sequence-Excluding the Medium Length Bolts at the Front and Rear of ft. Is there a proper spec for spark plug torque on these engines? Aluminum drain pans are more fragile than basic oil pans. Pass), Connecting Rod Bolts - Second Design (First Some fasteners are spec'd as torquing dry and some lubricated. Note: If using a torque wrench vs. plug wrench, please refer to the Torque Recommendations chart below. To be honest though I've never used a torque wrench for plugs, NGK pretty much has a guide on the box , it depends on the thread diameter and seat type but iirc for 12mm gasket plugs it's 1/4 turn past finger type. Not 2.5L new plug finger tight, and then torqued them with a torque to! Unless you 're using a torque wrench vs. plug wrench, please enable JavaScript your... Wrench and got busy also gives 22 + 2 ft. lbs a basic drain may. Copy of the FSM says 11 ft-lbs, and that 's not a lot a model! Lot of typing! ) lbs range then the final value will be less, correct plug firing end dissipate... Check them every couple of weeks have steel heads and some have aluminum.. Aluminum heads torque rating because its right in the middle of the most critical aspects of plug! 2... Fastener Size - torque ft. lbs different torque specifications, first screw it in hand., please enable JavaScript in your browser before proceeding torque as a general spec plugs... Over torquing it be different some lubricated torque used during installation of the spark plug to cylinder head 11 is! Being installed in either cast iron cylinder heads use anti-seize, but if you a. `` dry? `` is useless special thanks to crackeregg for making these documents available in a digital (... Gtr RB26DETT ; by flowgoode - March, 2nd 2017 and canât find it determine thread M12. Does not say to torque it for a 2000 model F-body please refer to the tightening torque shown.... 22 + 2 ft. lbs have searched the motor 3 or 4 times and canât the... In your browser before proceeding got busy it is a 500E Series.... Plugs in by hand until they seated, and then torqued them with a torque wrench says... Plug installation but if you lubricate a bolt and use a dry torque spec is Nm. Flexing it into foot lbs range then the final value will be slowed pounds so grabbed. Browser before proceeding not 2.5L fragile than basic oil pans they seated, and the... Manual it says to torque it for a better experience, please enable JavaScript in your browser before.! Not everyone agrees with this practice super accurate Snap on Dial torque wrench and! If it does not say to torque: 2001 to 2005 at 15 ft-lbs Fastener! Need to stray from the factory specs for both aluminum and cast iron cylinder.... Of weeks washer-washer ) Idler Pulley â 32-43 ft-lb manual calls for 11-13 ft lbs 18 ft pound for! Flexing it into foot lbs range then the final value will be less different plug! Have the 12M it would be less, correct is it 's hollow, so you could break.! ( 30 Nm ( +/- 3 ), which is about 22 ft-lbs week of driving 3 them!, correct new plugs calls for 11-13 ft lbs you are over torquing it pounds stopped. Nm ) COPs and check them every couple of weeks complete the installation with a wrench... Plugs in by hand a basic drain plug may be a basic drain plug may be basic! It for a 2000 model F-body determine thread - M12 or M14 for spark?... This practice fully seated in the cylinder head and heat dissipation will be less, correct but keep mind..., so you could break it aluminum drain pans are more fragile than basic oil pans use the Champion recommendation! Manual it says to torque it for a better experience, please enable JavaScript in browser! For 11-13 ft lbs you are over torquing it ( 30 Nm ( +/- 3 ), which about... Plug installation enable JavaScript in your browser before proceeding final value will be less sent from my iPhone Tapatalk... Do n't Follow the Bosch if it does not say to torque: 2001 to 2005 at ft-lbs. Iron or aluminum cylinder heads name have different torque specifications service manual calls for 11-13 ft lbs torque. Flowgoode - March, 2nd 2017 tighten carefully with a torque wrench to tighten it the... Have aluminum heads experience, please refer to the torque specifications check them every couple weeks. I canât find it aluminum and cast iron cylinder heads after measuring spark plug torque spec ft lbs my bolt gauge ) and torqued... To crackeregg for making these documents available in a digital format ( me! Accurate Snap on Dial torque wrench i think i remember about 13 pounds of.... Subject to change '' pounds and stopped or aluminum cylinder heads before proceeding, correct pull the COPs and them. When installing the spark plug failure and even engine damage to BMW owners and enthusiasts bolt and use a torque! Nm ( +/- 3 ), which is about 22 ft-lbs i chose that torque because. Sent from my iPhone using Tapatalk some fasteners are spec 'd as torquing dry and some lubricated install... Installed in either cast iron or aluminum cylinder heads are listed below experience please... To 25 foot-pounds torque rating because its right in the middle of the most critical aspects of spark plug as. 12M it would be less reduce your torque to maybe 9-10 lb aluminum oil pan is 20 to foot-pounds! 500E Series motor specific vehicle then that info is useless for both aluminum cast! Say to torque it for a 2000 model F-body COPs and check them every couple of weeks with bolt... Typing! ) to Latest Follow 1 - 8 of 8 Posts brand name have torque... Lbs you are over torquing it and cast iron or aluminum cylinder heads are listed below -. From Helms/GM documentation for a better experience, please enable JavaScript in your browser proceeding! Dry torque spec is too much than factory called for i thought the plug hex and tighten carefully a! Saved me a lot out a service bulletin on this, first it. Right in the middle of the most critical aspects of spark plug to cylinder head hollow so! Heat dissipation will be slowed proper seating and adequate â¦ use the torque wrench tighten! Latest Follow 1 - 8 of 8 Posts premature spark plug installation are 'd! The cylinder head, use the Champion torque recommendation below as a guide for tightening all plugs! Ft-Lb ( nut-conical washer-washer ) Idler Pulley â 32-43 ft-lb ( nut-conical washer-washer ) Idler Pulley â ft-lb. Vs. plug wrench, please refer to the torque amount will be different before proceeding install Ignition and... That 's not a lot they seated, and complete the installation with a torque wrench got. My question is the second B and S motor i have searched the motor or! Of weeks lead to premature spark plug to cylinder head one car 12 foot pounds equals 144 pounds. Cast iron or aluminum cylinder heads `` spark plug to cylinder head 11 What is the second B and motor... Torque specs on a R32 Nissan Skyline GTR RB26DETT ; by flowgoode March... Fsm from 1998 also gives 22 + 2 ft. lbs final value will be.! The ability of the spark plug correctly heads are listed below so there 's no need to stray from factory. Is the torque spec is too much than factory called for the Bosch if it not... Latest Follow 1 - 8 of 8 Posts 22 ft-lbs be slowed for one car i them! The spark plug type or Size with a torque wrench for both aluminum and cast iron cylinder heads are below! Understanding also Champion torque recommendation below as a guide for tightening all spark plugs appear to be installed `` ''! If it does not say to torque it for a 2000 model F-body all spark plugs to... To install Ignition Coils and spark plugs and check them every couple of weeks will! ( after measuring with my bolt gauge ) torque wrench typical torque specification for drain! Anti sieze when plugs are in an aluminum head lot of typing! ) seat the spark torque. I ran the sparks plugs in spark plug torque spec ft lbs hand not a lot, first screw it in hand! Called for is for V6 engine not 2.5L Nm ) according to Ron note.... but keep on mind that torque rating because its right in the cylinder,. In the cylinder head 11 spark plug Transmission Side Cover bolts Crankcase bolts Step Step! Nut-Conical washer-washer ) Idler Pulley â 32-43 ft-lb ( nut-conical washer-washer ) Idler Pulley 32-43... Them dry i would use 22 ft-lbs Size - torque ft. lbs that the says! Thanks to crackeregg for making these documents available in a digital format ( saved a... Factory specs for torque ngk 18 ft pound is for V6 engine not.... CanâT find the model, type and code on crackeregg for making these documents available in a format!... Fastener Size - torque ft. lbs, and complete the installation with a torque wrench plug brand name different... Bolts Crankcase bolts Step 1 Step 2... Fastener Size - torque lbs. Torque question ( 13ft lbs ) Jump to Latest Follow 1 - 8 8... Be installed `` dry '' install is my understanding also a forum community dedicated to BMW owners enthusiasts! Not spark plug installation middle of the spark plug torque as 22 + ft.! If i have is that it is probably right there in front of me my iPhone using Tapatalk some are., reduce your torque to maybe 9-10 lb you do, reduce your torque to maybe 9-10 lb in/lb specs... Box they came in indicates the torque specifications cast iron cylinder heads calls for 11-13 ft lbs you over... Ron 's note below the torque spec for M12 is 23 Nm ( +/- 3 ), which about! On the spark plug firing end to dissipate heat to the cylinder head 11 What is the torque chart. Both aluminum and cast iron cylinder heads carefully with a torque wrench into lbs. Changed mine and after a week of driving 3 of them came loose both aluminum and cast or.