N54 crank pulley torque specs Jun 22, 2025 · Engine accessories on BMW E60 N54 (turbocharged) engines consist of the power steering pump, the alternator and the AC compressor. Engine oil drain plug (M12 bolt) 25 Nm (18 ft-lb) Oil filter cover filter housing 25 Nm (18 ft-lb) Oxygen sensor to exhaust manifold 50 Nm (37 ft-lb) Spark plug to cylinder head 25 Nm (18 ft-lb) Intake manifold to … Continue reading →. A torque spec is a torque specperiod. Thanks EDIT: Nevermind. The time now is 02:36 PM. I have the rack moved out of the way and I am ready to wrench. whats the torque specs for bolts?? is it 25 nm + 90 deg?? My Yahoo! All times are GMT -5. What is the torque spec on these? Thanks in advance! Feb 28, 2024 · Complete BMW 335i 2005-2011 3. Mar 9, 2006 · Crank pulley/balancer bolt torque specs? Ok my balancer slipped and moved out after a cam swap. Always use the proper torque specifications. After you torque the bolt to 250 why remove it and use a new bolt? Install Guide N51, N52, N54, N55, S55 Billet Crank Seal Belt Guard, N51, N52, N54, N55, S55 BMW The 034Motorsport Billet Crank Seal Guard is designed to be installed over the OEM BMW crank seal to prevent catastrophic engine failure in the event your serpentine belt fails. was gonna do my pulley and surpentine belt. I also measured runout which is also within specs. Since I posted that DIY. It is a 6-cylinder in-line engine driven by a timing chain timing system. CRANKSHAFT PULLEY BOLTS TORQUE SPECS BMW N20 N26 ENGINE BMW F30 F31 F10 F11 F20 F21 F22 X1 X3 X4If you need the crankshaft pulley bolts torque specs on BMW w Jun 29, 2017 · Want a little extra security that your N54 crank bolt won't back out leaving you with 24 bent valves? Here is an easy and cost effective way to do that; the VTT N54 crank bolt capture. Does anyone have the specs for the E90 N55 (2011 335i) for the large and smaller idler pulleys and the tensioner? May 30, 2021 · I am reinstalling my Crankshaft pulley on my 2013 e70 n55. A single multi-ribbed engine drive belt (often called the serpentine belt) is driven by the crankshaft pulley (vibration damper) and drives the accessories pulleys at the front of the engine. It has an aluminum cylinder head with 4 valves per cylinder. The time now is 12:46 PM. If applicable to this installation, torque specifications will be listed throughout the document and at the end as well. The correct torque is: 490 Nm or 362 Ft Lbs. This page will list some of the most common torque specifications when working on your N54 BMW. 5L Turbo) Jan 6, 2015 · DIY - N54, 335i Serpentine Belt, Tensioner, Upper and Lower Pulley Replacement Jun 21, 2017 · Now the engine is free, its time to get to work with disassembly! Remove wiring harness and all sensors All pulleys and other accessories need to come off. Also. Use a calibrated torque wrench to tighten oil pump-to-block bolts, sprocket bolts, oil pickup tube bolts, and oil pan gasket bolts to manufacturer specs. 120 Nm or 88. 90Ft lb. May 2, 2017 · Harmonic balancer install DIYAll times are GMT -5. BMW 335i 2008 Flex Plate to Crankshaft Bolt Torque Specifications Mechanic's Assistant chat Customer: What is the torque specification for the flex plate to crank on a BMW 335i? CRANKSHAFT PULLEY REPLACEMENT REMOVAL BMW N51 N52 N53 N54 N55 ENGINE HARMONIC BALANCER PULLEYIf you have BMW with 6 cylinder engine and you need to replace May 17, 2021 · Hello, I have a quick question regarding the crankshaft hub bolt (the big 22mm bolt) that sits in the center of the harmonic balancer on my '07 335i. BMW N54 2008+ This is a 6-cylinder engine with a capacity of 2979 cc. I keep finding N54 or other car specs. I assume that's for the main bolt. Intake Manifold to Cylinder Head M6x42 - 8Nm or 5. Feb 15, 2016 · Now if you can point me to any torque spec on any BMW, e46 and above, that says xx torque, plus a 90 degree turn or any turn for that matter. 9 Grade bolts, and two stainless washers (The torque specs on the 2 bolts for the guard is 25 ft/lbs) We highly recommend you install WITH a crank bolt capture at the same time, as you have to remove the damper anyway. 9ft lb M7 Hexagon Nut - 13Nm or 9. Dec 25, 2007 · C6 Tech/Performance - harmonic balancer install/torque - I know the torque value is 240, but what tips are there for removal and install? I am concerned about not getting enough threads into the crank when I start to reinstall. 23nm + 3nm or 16ft lbs + 2. It covers generic torques for Oct 23, 2017 · Theres a timing mark on the nose or crank pulley, OT stamped in on the nose pulley--this is TDC. . not a single issue and I must say I have done approx 25k km since then. Both the Nuts and the Bolt are 15Nm or 11. 0L Engine bolt torque specifications and tightening sequences. The time now is . This page will list some of the most common torque specifications when working on your M57 BMW. If it is the big damper to crank bolt, 135 ft lbs. The 034Motorsport Billet Crank Seal Guard is manufactured from 6061-T6 billet aluminum and anodized black to protect it Jul 13, 2022 · M2 Technical Topics > S55 Engine / Drivetrain / Exhaust / Bolt-ons / Tuning > Crank bolt torquedegrees to ft-lbs?! Crank Seal comes with One VTT Billet N54 / N55 / S55 Crank Seal Guard Two extended 12. The AC pulley bolts get tightened to 18 ft lbs. Apr 13, 2005 · I'm installing my URI crank pulley and need to know the torque specs for the bolts. N54 B58 M57 LH refers to the driver side of the vehicle. Searched and found the answer. The NST PS-Lite replaces the plastic OEM BMW power steering pulley with a much stronger Proper torque on N55 engine bolts ensures sealing and component integrity. The crankshaft is made from cast iron (GGG70). This means The NST BMW N54 Pulley Kit is designed for owners looking to reduce weight and increase the throttle response of their engines. It slips over the head of the crank bolt, fully encapsulating it, and locks it to the crank hub. I've double-checked all the clearances with a micrometer/bore gauge and plastigauge, and they within BMW's specifications (at the looser end). Its operating order is 1-5-3-6-2-4. • Page EM42 from the Toyota FSM - "Timing Gears Components" overview just finishing up my timing belt and water pump. Jun 2, 2012 · Before I get a barrage of responses about using the search bar, I have looked and all I've been able to find is torque settings for the main bolt. 5 Ft-lb. A crankshaft pulley holding tool must be used to hold the harmonic balancer in place, and the nut - with its associated washer and o-ring - torqued using a proper torque wrench. I have seen 200 and 250 ft lbs listed. I need to know what the torque spec is. Glad you got that chain done! Thanks, yeah, just the bolts that hold the pulley to the damper. Includes factory torque values for critical fasteners: cylinder head bolts, main bearing cap bolts, connecting rod bolts, flywheel bolts, timing cover bolts, and all engine assembly fasteners. Please read all of these instructions and familiarize yourself with the complete process BEFORE you begin. Home Torque Specifications BMW Wheel Tightening Torque Specifications N54 Torque Specs Cheat Sheet M57 Torque Specifications Cheat Sheet N54 N54 Spark Plugs May 2, 2023 · « Previous Thread Next Thread » ALL Torque Specs for N54 Nov 24, 2018 · Superb 136-page document from BMW showing the tightening torque for every different bolt / screw on your car. May 25, 2017 · Does anyone know the torque spec of the crank nut on the N54? I saw 305 ft/lb and my buddy said he saw 1000 ft/lb but I don't think he is right. I will set my torque wrench for 17. does anyone know the torque spec on the harmonic balancer bolts (6 bolts) (13 mm). I've replaced the crankshaft and bearings. 06Ft lb. The time now is 08:58 AM. Essential data for proper assembly, including torque-to-yield specifications and bolt tightening patterns. Start from the middle of the engine and work outward in a crisscross pattern. 8Nm or 5. These OEM diameter pulleys will neither underdrive nor overdrive the associated accessories, yet lead to great throttle response, and improved horsepower and torque numbers. 3 kg it’s approximately 3 kg lighter than the crankshaft in the N54 engine. Detailed torque specifications for the BMW 5 Series 5, made from (2003-2010), and tightening torques for all of its components, including the wheels, engine, brakes, suspension, and exhaust, in both Nm and ft/lbs. It has eight E10 bolts holding it on. Nov 4, 2015 · Solved the crank pulley bolt torque spec mystery Factory 2. DIY Vibration Damper / Harmonic BalancerBMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > F30 DIYs and Coding Discussions > DIY Vibration Damper / Harmonic Balancer Nov 3, 2015 · DIY: N54 Alternator Clutch Pulley (E92)All times are GMT -5. This is not a Honda Oil filter or a ford. Under- or over-tightening can cause leaks or damage. I have checked the TIS and it refers to a table that says 100nm then 60degrees then another and then another 30. 3ft lbs. 8Nm. In general, is it alright to tighten this bolt? I know it should not be loosened without taking the necessary precautions, because doing so can Dec 15, 2017 · OP, are you asking about the bolts to hold the pulley to the damper, or the big bolt for the damper to the crank? If it's the 5/6" pulley bolts, then 15-18 ft lbs. The time now is 07:17 PM. Timing is 25 +/- 1 deg BTDC @ 2200 rpms with vacuum advance line plugged ,align the file mark (timing mark,, I use use white out to mark it--easier to see) on the crank pulley with the sharp metal point projecting from lower timing chain cover But whilst I had the room, I thought it would be a good time to do the belt and pulleys, but I can't find the torque specs for them anywhere. These specifications come from the BMW Service Manual. Torque Specs ThreadAll times are GMT -5. 5L Turbo Powertrain (EJ Series Factory 2. Would you put a new bolt in, lock the crank using the pin and torque it down 180lb +360? Not sure what "lock the crank using the pin" means?? On my car I was able to put around 150ftlbs on the original bolt and it has never loosened back up (check it every year). Hi, I'm rebuilding a BMW N54 engine (my first engine rebuild) after a spun connecting rod bearing failure. The belt is routed and tensioned using three idler pulleys and one Discussion on crankshaft pulley bolt torque specifications and related tools for BMW vehicles, with tips for proper installation and removal. Detailed torque specifications for the BMW 3 Series 5 (E90), made from (2004-2010), and tightening torques for all of its components, including the wheels, engine, brakes, suspension, and exhaust, in both Nm and ft/lbs. All times are GMT -5. Crank Pulley / Idler Pulley Torque SpecsAll times are GMT -5. 5 Ft lb EGR to Intake Manifold or EGR Delete M6x25 - 8Nm Crankshaft The crankshaft of the N55 is of lightweight design, at 20. Fuel is supplied by the DME system. Choose your BMW Engine below to view Torque Specifications on various components. h5qrs6z mnbdy 2aki amrv vqsvqam po tqyv nkk17t 5xit 6z9