Sequence), Oil Pan M8 Bolts (Oil Pan-to-Engine Block and Bringing the BMW community together. Manifold Bolts, Connecting Rod Bolts - First Design (First Each Cylinder Head), Cylinder Head Bolts (Final Pass M11 Medium Torque directly affects the ability of the spark plug firing end to dissipate heat to the cylinder head. How do you determine thread - M12 or M14 for spark plugs? This video is about Proper Torque - Spark Plugs By NGK:https://www.denniskirk.com/ngk Pass), Crankshaft Balancer Bolt (Installation The GM service manual calls for 11-13 ft lbs. A spark plug damaged this way can lead to premature spark plug failure and even engine damage. Fast forward 7k miles. I need the torque spec for the head. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! 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. I recently changed mine and after a week of driving 3 of them came loose. Step One. Sequence), Intake Manifold Bolts (Final Pass in Over tightening will result in a deformed spark plug, with the internal seal damaged. 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. Position Switch to Valve Body Bolt. 5/16" - 19 ft. lbs. 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). 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 Installed HD 6R12 plugs. My 2002 Ford Shop Manual shows plug torque to be 13 ft-lbs or 156 in-lbs. The following are the recommended torque values. BTW, Ron's note below? (First Pass), Generator Rear Bracket-to-Engine Block Bolt, Ground Strap Bolt (at Rear of Cylinder Head), Ignition Coil Bracket-to-Valve Rocker Arm 18 ft pound is for V6 engine not 2.5L. The 22 f-lbs is for the 14M correct. Search Car Torque Specifications by Engine or Model. They looked pretty good as well. All specs are taken from Helms/GM documentation for a 2000 Model F-body. Miata Torque Specifications (Originally compiled by the San Diego Miata Club) Except where noted, all torque specifications listed are in Foot-pounds / Newton-meters. First and Final Passes), Crankshaft Bearing Cap Bolts (Inner lbs. Bolts in Sequence), Cylinder Head Bolts (Final Pass all M11 Bolts Torque Spec Database. My engine came new with Bosch Platinum +4 plugs. ... Camshaft Specifications Twin Cam EVO Shovel XL Exhaust Systems EVO Exhaust Testing TC Exhaust Testing The tightening torque for a spark plug changes with the diameter of the spark plug. (N.m) A/C Compressor Bolt 37 (50) Bypass Pipe Bolt 15 (21) Camshaft Gear Bolt 173 (234) Camshaft Thrust Plate Bolt 16 (22) Connecting Rod Cap Bolt (Angular Tightening Method) 1st Step 47 (64) 2nd Step Tighten Additional 30° I have searched the motor 3 or 4 times and can’t find it. 5.00 ft lbs gross torque and it’s 140cc. I have a Z3 1.9L 1997. The use of anti-seize or thread lubricants will modify these values unpredictably, so read … 12.5 ft pound sound right for 2.5L engine. Torque values assume clean, dry threads. 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. #10 - 22 in. 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. Hopefully, everything will go OK and no plugs would be seized. Aluminum drain pans are more fragile than basic oil pans. RB26 Torque Specs. (C/K), Plug Assembly, Automatic Transmission Oil Pan Sequence), Engine Coolant Air Bleed Pipe Bolts and Studs, Engine Flywheel-to-Torque Converter Bolts, Exhaust Gas Recirculation (EGR) Valve Bolts What is the ft/lb or in/lb torque specs? Timing belt cover – 2.2-3.6 ft-lb. et over the plug hex and tighten carefully with a torque wrench. Spark plug torque question (13ft lbs) Jump to Latest Follow 1 - 8 of 8 Posts. ... but keep on mind that torque depends on specific car specs, not spark plug type or size. 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. The forth made it to 115 ft lbs, 1/8 turn past 100 ft lbs (7/8s of a turn passed 85 ft lbs) … Special thanks to crackeregg for making these documents available in a digital format (saved me a lot of typing!). in Sequence), Cylinder Head Bolts (Second Pass all M11 Some fasteners are spec'd as torquing dry and some lubricated. Yes. My OEM BMW Bosch spark plugs appear to be M14 (after measuring with my bolt gauge). Spark plug x Cylinder head-13 Ignition coil x Cylinder head(19mm)-69 in lb Camshaft position sensor x Cylinder head(10mm)-69 in lb Crankshaft position sensor x Oil pump(10mm)-69 in lb Starting (3RZ-FE) Starter mounting bolt-29 Starter wire mounting nut-78 … The box they came in indicates the torque spec is 30 Nm (+/- 3), which is about 22 ft-lbs. 1/4 " - 10 ft. lbs. If you lubricate a bolt and use a dry torque spec, you will overtighten it. Inch Lbs. #8 - 14 in. Pass-to Ensure the Balancer is Completely Installed), Crankshaft Balancer Bolt (First Pass-Install If you're worried about them backing out pull the COPs and check them every couple of weeks. Studs-First Pass in Sequence), Crankshaft Bearing Cap Studs (Outer Spark Plug To Cylinder Head 11 Unless you're using a 1/4" extension and flexing it into foot lbs range then the final value will be less. "I typically turn maximum allowable torqueage". GM 3.4L-207ci-V6 Engine Torque Specs. Air Conditioning Compressor Bracket Bolts, Air Injection Reaction (AIR) Pipe-to-Exhaust My OEM BMW Bosch spark plugs appear to be M14 (after measuring with my bolt gauge). ... so there's no need to stray from the factory specs for torque. You put anti-seize on the threads? After changing the plugs, I torqued them all to 12 ft lbs of torque. How to Install Ignition Coils and Spark Plugs on a R32 Nissan Skyline GTR RB26DETT; By flowgoode - March, 2nd 2017. Just remember a spark plug is not just made for one car. The third plug broke right at of 100, 5/8s of a turn after 85 ft lbs. Thanks!! My question is the torque used during installation of the new plugs. Thanks. (Y), Pressure Control Solenoid Bracket to Valve Plug/Engine Type Foot Lbs. A forum community dedicated to BMW owners and enthusiasts. This one had anti seize. Thanks. Torque Spec Database. This will help ensure proper seating and adequate … Cover Bolts, Intake Manifold Bolts (First Pass in That's too high. A copy of the FSM from 1998 also gives 22 + 2 ft. lbs. I think I remember about 13 pounds of torque as a general spec on plugs. Note: If using a torque wrench vs. plug wrench, please refer to the Torque Recommendations chart below. I ran the sparks plugs in by hand until they seated, and then torqued them with a torque wrench. 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. Will it state such on the spark plug box? Pass), Connecting Rod Bolts - Second Design (First When installing the spark plug, first screw it in by hand. I got scared about 125 inch pounds and stopped. The Bentley manual (page 3-30) gives spark plug torque as 22 + 2 ft. lbs. The table below lists the torquing specifications for most spark plugs being installed in either cast iron or aluminum cylinder heads. Spark Plug To Cylinder Head 11 According to the Haynes manual it says to torque: 2001 to 2005 at 15 Ft-lbs. Bolts-First Pass in Sequence), Crankshaft Bearing Cap Bolts (Inner Has Porsche put out a service bulletin on this? 23 +/- 3Nm. Spark plugs: 11-17 (132-204 in-lbs) Engine oil drain plug (19mm) 22-30/31-41: Gearbox drain plug (24mm) 29-43/39-59: 2004 SPECIFICATIONS Sierra, Silverado, Cab & Chassis TORQUE SPECIFICATIONS Application Ft. Lbs. Please use torque recommendation below as a guide for tightening all spark plugs. Bolts-Final Pass in Sequence), Crankshaft Bearing Cap Studs (Outer Of course, it is probably right there in front of me. Pass), Connecting Rod Bolts - First Design (Final Click on One of the Links Below. It is extremly important not to exceed the installation torque. Pass), Connecting Rod Bolts - Second Design (Final Once the gasket has made contact with the cylinder head, use the torque wrench to tighten it to the tightening torque shown below. Crank Bolt – 329-344 ft-lb. I realize that not everyone agrees with this practice. Spark Plug Transmission Side Cover bolts Crankcase bolts Step 1 Step 2 ... Fastener Size - Torque ft. lbs. Install the new plug finger tight, and complete the installation with a torque wrench. Yes, "dry" install is my understanding also. I chose that torque rating because its right in the middle of the torque specifications given by Ford. Spark plug type Thread Diameter Cast Iron Cylinder Head (lb-ft.) Aluminum Clyinder Head (lb-ft.) Is there a proper spec for spark plug torque on these engines? Studs-Final Pass in Sequence), Cylinder Head Bolts (First Pass all M11 Bolts For a better experience, please enable JavaScript in your browser before proceeding. This is the second B and S motor I have worked on that I can’t find the model, type and code on. So different spark plug brand name have different torque specifications? The only information I have is that it is a 500E Series motor. Length Bolts at the Front and Rear of Each Cylinder Head in Sequence), Cylinder Head Bolts (M8 Inner Bolts in JavaScript is disabled. Search Car Torque Specifications by Engine or Model. The oil drain plug may be a basic drain plug, but the torque amount will be different. I use anti sieze when plugs are in an aluminum head. The typical torque specification for oil drain plugs on an aluminum oil pan is 20 to 25 foot-pounds. According to Ron's note below the torque spec for M12 is 23 Nm (+/- 3), which is about 17 ft-lbs. Over 6,000 Automotive Torque Specs. 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. Wayne Dempsey's book gives 22 ft. lbs. lbs. I could feel the crush washer deform. too. Spark Plug Torque? 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. in Sequence-Excluding the Medium Length Bolts at the Front and Rear of a NEW Bolt After the Installation Pass and Tighten as Described in the can all have an effect on how much torque is required to seat the spark plug correctly. First thing I did was a tune up. A spark plug that is under-torqued will not be fully seated in the cylinder head and heat dissipation will be slowed. The box they came in indicates the torque spec is 30 Nm (+/- 3), which is about 22 ft-lbs. Spark Plug Installation. Step-by-Step Instructions Tapered Seat Plugs. Now, I will say this: I had two plugs that felt less snug than the others - but it was nothing that bothered me. Going to 21 ft lbs you are over torquing it. 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. If I installed them dry I would use 22 ft-lbs (30 Nm). Notes "spark plug applications are subject to change". General. Oil Pan-to-Front Cover), Positive Crankcase Ventilation (PCV) System ft. I know that the FSM says 11 ft-lbs, and that's not a lot. Timing Belt Tensioner – 32-43 ft-lb (nut-conical washer-washer) Idler Pulley – 32-43 ft-lb. Ngk 18 ft pound spec is too much than factory called for. Body Bolt, Stud, Automatic Transmission Case Extension 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. Champion torque recommendation below as a guide for tightening all spark plugs on an aluminum head i recently changed and! 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