Bmw n55 harmonic balancer If you can see the hub wobbling, then have a new harmonic balancer installed. This Genuine BMW Crank Pulley With Harmonic Balancer (Mfg#11237576675) fits BMW E82 135i N55 3. In normal driving, this doesn’t cause much Bimmerforums is the preferred online BMW Forum and community for BMW owners. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model Harmonic balancer on some cars is also more prone to fail than on others. It's possible based on the damage you describe that the harmonic balancer was damaged by the tire. Pull the harmonic balancer off of the hub (Photo #3). 0L, BMW E92 N55 3. These bolts were E10 Torx on our N54, your application may be different. Part may not fit all variations of chassis listed. It had 6 torx screws and were easy to remove without locking the crankshaft. I wouldn't buy a new harmonic balancer; I'd buy one on eBay or go to a junk yard and find a wrecked e90 335. 0L, BMW E88 135i N55 3. Remove the bolts from the harmonic balancer (Photo #2). If it's bad you should see some wobbling going on, sometime the 6 nuts that hold the balancer working their way out. REMOVING THE HARMONIC BALANCER Use a counter-hold tool or a pry bar to hold the flywheel in place (Photo #1). They make an aluminum one. 2013 e92/n55mine squeaked like clockwork. someone saying after some research their front crank seal was bad due to oil on the front cover as well as their pulley/harmonic balancer needed changing. Pretty much all N55 engines have what appears to be a wobbly crank pulley/harmonic balancer (it's the same item). (Some engines may use E12 hardware as well as having eight (8) screws). 0L, BMW E84 X1 xDrive35i N55 3. I noticed quite wobble from harmonic balancer, but some say slight wobble is alright from harmonic balancer, but I have no idea what is a slight wobble and a wobble wobble. Members Online • azmattaz06. I've replaced plenty on N55's for this This simple mod can save you THOUSANDS by preventing catastrophic motor failure on your BMW engine! This video applies to all BMW models that have the N54, N. In this Genuine BMW Crank Pulley With Harmonic Balancer - E82 E84 E88 E90 E92 E93 X1 335 N55 3. 0L The vibration damper, sometimes referred to as the This crankshaft pulley also serves as the harmonic balancer (or vibration damper) on these N55 powered BMW models in chassis such as E70, E71, F01, F02, F06, F07, F10, F12, F13, F15, So here it is: The DIY for exchanging the vibration damper, aka: crankshaft pulley, torsion damper, harmonic balancer, etc. Q. 2011 E70 • N55 (me) 2012 E70 • N63 (wife) Shop our wide selection of Harmonic Balancers & Crank Pulleys for your BMW 3 Series E90 (2006-2011) Add to Wish List. And has anyone with an n55 had tensioner wobble after replacing it? A subreddit for BMW technical support. Took it to my shop in Monterey. The owner came out with a can of WD-40 SILICON spray. 0L - Compatible with BMW Cars- 2011-2019 -[3,4,5,6,7 Series] 335i, 435i, 535i xDrive, 640i, 740i, 740Li, M2, X3, X4, X5, X6, for# 11237573655: Harmonic 2007-2013 BMW X5 E70 N55 Harmonic Balancer Damper Pulley OEM. There are a lot of owners reporting replacing these components on their BMW N54/N55 engines as low as 67k miles. 0L, You can do a visual check of the harmonica balancer from under the car with engine cover off. I F10/N55 Crank Shaft Pulley (counter clockwise rotation during service) 2010 2011 BMW 5 Series Forum F10 BMW 5-Series (F10) Forums General 5-Series Sedan and Wagon (F10 / F11) Plus, I have a rounded off bolt on the harmonic balancer pulley from rusted out bolts. When I attempted to tighten the hub bolt, the harmonic balancer was slowly spinning along with it. Upon checking it is noticeably wobbling as if it's BMW E70 X5 N55 Engine Harmonic Balancer 7573654. 435i N55 brand new belt tensioner wobble Bimmerpost ☰ Model Selection I'm a 2015 435i at 80k, still on stock pulley, arm, and tensioner. 0i, 203k miles, AT, owned since 2014 Crank pulley / harmonic balancer / Jesus bolt removal. 0L, BMW E88 N55 3. Counter-hold the flywheel Remove the E10 bolts Remove the The harmonic balancer is not even a remotely common problem for the e90. Returns: 14 days returns. _____ BMW CCA Member | 2015 BMW 435i RWD, Stage 1 Bootmod3 Harmonic balancer maybe? Appreciate 0 Quote 10-07-2023, 05:55 PM #4: LuxoM3 BILLET CRANK SEAL BELT GUARD, BMW N51, N52, N54, N55, S55 Step 7 After removing the belt from the harmonic balancer pulley, use a 22mm Offset Wrench to hold the pulley from spinning, and use an E10 Socket to remove the six (6) screws holding the pulley. delivery Wed, Apr 30 - Thu, May 1 Estimated delivery Wed, Apr 30 - Thu, May 1. 0L. kiesmotorsports. A similar procedure may also apply to other models of vehicles with the same engine s Actually, I think you are correct. And the owner reported another failure on 125k miles. Item shows wear from use such as scratches and scuffs. Use part number to Keep your drive belt system in check by replacing your BMW's crankshaft pulleys and harmonic balancers. The replacement pulley was genuine BMW, the belt was a continental belt(OEM). The splines of the etorx just couldn’t hold up so I ordered a smaller set It is my first BMW and first non diesel car and I don't really know these engine well only that n55 is more reliable than n54, but not as reliable as b58. The tensioner and idler pulleys were OEM(INA) too. 0L, BMW E90 N55 3. Here's my shopping list: 1. But from the video sound, there's no way anybody can determine that it is the harmonic balancer. It is a well-known issue on the BMW N54/55 platforms that your serpentine belt can Had the same problem. 0L, BMW E90 335i N55 3. _____ 2001 X5 3. The European auto shop I took it to have a new harmonic balancer a shot and still had wobble because of the crank hub being pushed out and also a small gap on the hub is this worth getting fixed or just get a new car in BMW’s N54, N55 and S55 engines the crank hub is only secured with a bolt. N55 "Bulletproof" Crank Hub This is what I think if it is a 328i with an N51/N52. 0L, BMW E92 So I've just had my car in for an oil change and the tech said that my harmonic balancer needs replacing as it's wobbling. This Assembled By ECS N55 "Bulletproof" Crank Kit (Mfg#ECSe90n55bpKT) fits BMW E82 N55 3. For example, BMW is not highly regarded for its quality harmonic balancers. Crank Seal Plates are placed behind the Buy A-Premium Engine Harmonic Balancer Pulley - DOHC L6 3. 2012 X5M - M5 S63TU Turbos/Manifolds, Custom Exhaust, Intake, JB4/BCM, OEM race stripes 1999 323 - M3 Clone - Hardtop - S50 Cams, S52, 3. Even thou the rubber was fine and didn't show any signs of crack but somehow the complete outside portion of the damper was little tilted in respect to the center part and was causing wobble. com/products/kies-s55-n55-n54-crank-seal-guard-e9x-f3x-f30-f80-f82-f83-e92-etc?_ How to replace the harmonic balancer on a BMW 335d with the M57 diesel. Main serpentine Ribbed V Find many great new & used options and get the best deals for 2007-2013 BMW X5 E70 N55 Harmonic Balancer Damper Pulley OEM at the best online prices at eBay! Free shipping for many products! This Genuine BMW Crank Pulley With Harmonic Balancer (Mfg#11237576675) fits BMW E82 135i N55 3. No recommendations from my BMW indy shop for replacement. By doing this, the engine lasts longer and failures are prevented. Update: Finally replaced it with the used one i got it from ebay and definitely the old was quite bad. This is a tutorial and some general information on how to identify and replace a damaged vibration damper (BMW language) otherwise known as a harmonic balancer. A subreddit for BMW technical support. Add: Choose a wish list to add product to: The harmonic balancer mitigates vibration and shock loads along the crankshaft. 0L, BMW E92 335i N55 3. qemataltheqahusedcar (0) Price: $150. 0L, BMW E90 335xi N55 3. I think the harmonic Balancer and the pulley were one piece, so they were replaced together. 2011 E70 • N55 (me) 2012 E70 • N63 (wife) Sponsored Links #12 I got that tool off eBay several years ago for less than the BMW crank-pulley holding tool would have cost. The only pulley you should think about upgrading is the power steering pulley. 23 LSD, Koni Sport, 18' E46 M3 Wheels Here's a link to the product we installed today: https://www. Free shipping. The harmonic balancer is basically a hub with a rubber isolater in between the hub and pulley. My understanding is that BMW disavows use of that pin for crank bolt removal, but that it is commonly done and never causes a problem. . I also have my manifold removed so that I can clean the intake valves, and looking inside I think I noticed that some valves are now open/closed that weren't before I started tightening 2012-2015 BMW 3-Series and 4-Series Forum Search: BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N55 Turbo Engine / Drivetrain / Exhaust Modifications > Harmonic balancer So today I had popped my hood to just check on everything and realize the harmonic balancer has a wobble to it is this normal never noticed That requires removal of the timing cover, which requires removal of the crank pulley / harmonic balancer, which requires removal of the Jesus bolt. 00. Buyer pays for return shipping. 0L, BMW E93 N55 3. ADMIN MOD N55 crank pulley wobble 2011 535i, noticed today how much movement my crank pulley has, the tensioner jumps a lot as well, is this a normal Issue with these engines and what should I do? Get a new crank pulley/balancer. 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