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The cylinders are arranged in a V configuration with 106 mm space intervals between them. Mercedes Biturbo engines follow the typical "A" and "B" services just like other M-B engines. The M273 series was released in 2005 as a successor for the M113 engine. Both engines share the same die-cast full aluminum cylinder block with 90-degree V-angle and Silitec low-friction cylinder liners. The engine has a pretty complicated timing chain drive arrangement. I have a 2012 ML500 166 body with 278 928 engine. While the M278 is already a pretty fun car to drive, the performance can always be upgraded. It seems more and more cases pop up as some of the early engine keep aging. Hi The Most Common Problem with Mercedes-Benz Engines. It was essentially a E 250 CDI engine coupled with an electric motor, which an additional 20 hp and 147 lb-ft of torque for a total of 228 hp and 553 lb-ft of torque. A 3.5L naturally aspirated V6, 3.0L twin turbo V6, and 3.5L twin turbo V6. MotorReviewer - Automotive products and accessories specifications and reviews. Exactly when this will cause issues is still up for debate. Power remained unchanged. There was also a wagon version (S212), coupe (C207), and cabriolet (A207). I personally prefer 5.5 over 4 turbo. Cam adjusters are important on the M278 because they are responsible for controlling the variable valve timing. I'm not sure of the year but mine is a '57 with engine no. Versus Ferrari F8 & Lamborghini Huracan Evo Cammisas Ultimate Drag Race Replay, Ultra RARE: Colin Chapmans Lotus Eleven + 327 Corvette Stingray with 4-speed | Barn Find Hunter Ep. Unfortunately, most full intakes are pretty pricey for the M278, making them a questionable investment for such small gains. Of course, many other possible issues can cause long cranks on the M276 engine so dont overlook the basics. All prior 6-cylinder engines from Mercedes were straight sixes. I had mine 2016 S212 250 Bluetech (204hp) 9gtronic for two years now. Zach is a founder of 8020 Media and TuningPro. Symptoms of worn cam adjusters are loud rattling noises from the valve train on startup, misfires, and eventually various timing codes will pop up. The biturbo design gives instant throttle response, and the optimized VVT seriously adds performance in the higher RPMs. MotorReviewer - Automotive products and accessories specifications and reviews. This is typical for engines manufactured before June 2008. The Silitec coating inside does not cut it since high temperatures and detonation during operations require resistance, and the material cannot contain it. Average about 5,9L/100km, thats very good. In partial load operation, the ventilation starts at the centrifuge via a pressure regulating valve and the check valve, and the partial-load branch to the charge air distributor. Most engines in the new series are turbocharged and only 3.5L M276 . FOR SALE! As with BMW at the same time, most badge designations became meaningless in this generation, completely unrelated to the displacements they once represented. North American engine availability is duly noted below.). Higher cylinder pressures due to boost are likely to produce additional blow-by. E 250 BlueEFFICIENCY: Similar to above but tuned to higher power levels. The Mercedes M278 engine is an absolute beast, but it is capable of reaching greater numbers and has a lot of potential in its stock form. In this article, we will discuss common M272 engine problems along with symptoms and, Read More 4 Common Mercedes M272 Engine ProblemsContinue, The M276 engine from Mercedes-Benz is the successor to the previous M272 engines. Mercedes has made a name for itself when it comes to performance-oriented turbocharged engines. The aluminum DOHC cylinder heads have 4 valves per cylinder. The honing process destroys the etching layer, and renders them useless. The Mercedes-Benz M278 is a family of direct injected, Bi-turbocharged, V8 gasoline automotive piston engines.. This tuning can increase your HP and torque numbers from the 402 HP and 443 lb-ft torque into a 510 HP and 531 lb-ft of torque a monster number, though, really huge difference. Drivers have given the M278 rave reviews in nearly all of the models that feature it. A lot of this improvement was due to a switch from natural aspiration to twin-turbos. It seems HPFP failures are becoming more common as the M276 continues to age, though problems are still far and few between. Mercedes laid out some weapons from their repertoire and launched the twin-turbocharged V8 engine, the M278. It is not very well known for its reliability, as many drivers reported extensive issues with timing components, the intake manifold, and oil leaks. Reliability 4.8; Write a review. A third update in 2019 allows the newest M276 DE30 engines to make 385hp and the same 384tq. The W211 E-Class model that came around in 2002 significantly improved on the W210 but no amount of mid-cycle refreshment could bring it up to the standards set by its grandfather. 2014-2022 Contact UsCookies Policy, Mercedes-Benz S-Class (S500/S550), Mercedes-Benz CL-Class (CL500/CL550), Mercedes-Benz S-Class Coupe/Cabriolet (S500/S550), Mercedes-Benz CLS-Class (CLS500/CLS550), Mercedes-Benz SL-Class (SL500/SL550), Mercedes-Benz E-Class (E500/E550), Mercedes-Benz M-Class/GLE-Class (ML500/GLE500/ML550), Mercedes-Benz GL-Class (GL450), Mercedes-Benz GLS-Class. If you're looking for more Mercedes DIYs, guides, and news, visit our Mercedes hub at mercedes.fcpeuro.com and subscribe to our YouTube channel. While the factory intake is adequate, aftermarket intakes will add about 5-15whp while increasing induction sounds. thank you ABC suspension failure. Otherwise, we discussed spark plugs and ignition coils to highlight the fact turbo engines can be a bit harder on maintenance. HPFP failures aren't unheard of by any means. Hes also a big fan of American Muscle and automotive history. Airmatic suspension failure. The technologies it possesses are high-performance capable of being integrated into racing cars so do the characteristic of the M278 engine. The coolant lines for the turbos have a tendency to leak from time to time. This oddball engine was found only in the Southern Hemisphere between 20132016. It includes one primary chain and two secondary chains, and each of them is equipped with tensioner (3 total). Mercedes also offers multiple variants of the M276 a 3.5L NA, 3.0L twin turbo, and 3.5L twin turbo. M272/M273 Balance shaft replacement. You are using an out of date browser. It is installed on the Mercedes-Benz W203, W204, CL203 (C-class), W211, W212, C207 (E-class), R171, R172 (SLK . The air cleaner box features two air filters. In fact, a general rule of thumb is that the Alusil cylinders are a one-time-use product, and should not be used again if the engine is rebuilt. For a better experience, please enable JavaScript in your browser before proceeding. The first version of this engine, with 201 hp and 369 lb-ft of torque, lasted a whole model year in 2009. I thought the 350 was quite potent. So far with our AER C300, we have been pleasantly surprised by the reliability and overall performance (other than shearing wheel studs off mid corner during a race). It has a. It's great when some one takes the time to be so informative. Initially, the C43 caught a lot of flack for its perceived lack of power, but it has changed critics minds with its deft handling, impeccable performance, and luxurious interior. Rather, when problems occur these are a few of the common areas. Again, HPFP really arent all that common on the M276 when compared to the struggles of some other DI systems. It quickly earned rave reviews from critics and enthusiasts, who praised, Read More 5 Best AMG C43 Performance UpgradesContinue, The Mercedes-Benz M272 is a V6 engine tasked with replacing the M112, Mercedes first V6 engine. For a V8 engine, it may seem so underwhelming by the numbers given by the M278 engine. E 63 AMG: Despite its relatively unchanging exterior, the hot rod of the group had several changes under the hood. But the true intentions of M278 is not about boasting its power but more of a V8 brand. But in reality, the M272 and M273 engines actually check all of the marks offering smooth operation and strong, reliable power. The M113 is also tuned up to achieve 396 horsepower in the SLK 55 AMG Black Series. Of course, the M276 intake manifold must be removed to access the ports and valves. To achieve even firing pulses throughout the 4-stroke 720-deg cycle, a 6-cylinder engine should produce a power stroke every 120-degrees. Save my name, email, and website in this browser for the next time I comment. . From the factory, the M278 already makes 429-449hp on the performance models, but with some tuning and E85 you can easily see triple-digit gains. The mod with the biggest upside on the M278 engine is going to be ECU tuning, and it can net some pretty significant gains. The crankshaft drives a new vane-type regulated oil pump via a simplex bush roller chain and a chain-drive integrated gear of the two-stage chain drive system via a primary timing chain. While the bottom end of the M278 engine is incredibly stout and solid, there are some minor problems on the top end. Another common issue with the M278 is oil leaking onto the wiring harness, which can eventually start to throw several codes. Curiously it never occurred on the first start of the day. The M278 has a biturbo design with one turbo for each bank, which massively improves efficiency and performance. Required fields are marked *. Buying a cheap European luxury car can be intimidating. Youll find some that claim carbon build-up is not an issue at all. Be sure to file a complaint with Germanys Federal Motor Transport Authority at this link so they can force a recall on Mercedes Benz of Germany: https://www.kba.de/SiteGlobals/Forms/Kontakt/EN/Kontakt_Integrator.html?nn=3825088. Fortunately, the M276 HPFP rarely fails suddenly but rather over the course of a couple months or even years. Notify me of follow-up comments by email. Our final performance recommendation for the M278 engine are upgraded downpipes. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. The lifespan is likely about half that of NA engines. regards. Mercedes-Benz W204 (C300, C350, C63 AMG) Video Buyer's Guide: What You Need To Know Before Buying; How to Fix Common Mercedes-Benz Oil Leaks (M112, M113, M272, M273) The Most Common Issues Of The Mercedes-Benz AMG M156 Engine; The Definitive Guide To The Mercedes-Benz Airmatic Suspension System The most common spot for oil to leak is from the camshaft position sensors/solenoids, and it is due to the poor design of the cam sensor body. 2013-2016: 2.0-liter turbocharged engine, made 208 hp and 258 lb-ft of torque. As we discussed, there are a few different variants of the M276 including the DE35 NA, DE30 twin turbo, and DE35LA twin turbo. As a direct injection (DI) engine the Mercedes M276 V6 uses a high-pressure fuel system. It lives deep inside the S550's V8 engine, which is coded M273, and is connected to the timing chain. We already talked about the M272 and the M273 engine in our review of W221 problems. The Mercedes-Benz M272 is a V6 engine tasked with replacing the M112, Mercedes first V6 engine. Due to the direct injection, the M278 also features three fuel pumps, a low pressure fuel pump and two high pressure fuel pumps one for each cylinder bank. The M278 is a V8 Twin Turbo Charged Engine. The causes could range from a clogged fuel injector to blown head gaskets, or a mass airflow problem. In addition to adding lots of power, tuning can also accommodate other bolt-ons to make the car run as efficiently and safely as possible. HI! Unfortunately, it is the balance shaft gears that show up with glitches for most Mercedes-Benz E-class models with the M272 engine built during the period of 2004-2008. Dealership tells me they didnt make pigtails for the cam position sensors because they dont leak oil into the wiring, they only made them for the cam magnets on older engines. Im looking at either a na 276 and the de30. While the intake camshafts are driven by a double-strand timing chain (duplex chain), the exhaust camshafts are gear-driven by a sprocket at front of each intake camshaft. With FSS paper filters are fine." "229.51 is only approved for diesel engines." Because I just changed my oil last week and put in part 0-40 and part 15-50 and my engine definately feels sluggish. My 2013 S550 apparently had issues with oil in the harness a few months before I bought it from the dealership. I hope that this discussion cleared some confusion in your head regarding the Mercedes M278 engines architecture, issues, applications, potential, reliability, and overall impact on the automotive industry. Mercedes M278 has two oil separators for its ventilation system. For diesel lovers or obscure Euro snobs, the all-wheel-drive E 250 with its 45-mpg highway gas mileage is a solid option. More good news is that the M276 fuel pump is pretty cheap at about $300-600. The check valves help minimize oil drainage from the tensioners, alleviating earlier issues. Mercedes-Benz GL450 (X164) 5.5L. This system enhances the air for a greater density for power production, reduces the formation of nitrogen oxides, and mitigates the tendency for uncontrolled detonation. Mercedes also offers multiple variants of the M276 a 3.5L NA, 3.0L twin turbo, and 3.5L twin turbo. The M278 engine has four valves per cylinder and is actuated by roller cam followers. By far the biggest issue with early versions of the M278 were the timing chain and tensioners. The W212 boasted reliability, resistance to ice-melting chemicals (lets not call it salt anymore), and an overall build quality that tacked much closer to the course set by the W124 two and a half decades previously. A couple of his favorites were his heavily modded 2016 Subaru WRX and his current 2020 VW Golf GTI. This starting position is unlocked hydraulically the first time the intake and exhaust camshaft solenoids are activated. It was based on the similar M272 V6 introduced in 2004. Few problems should happen as long as they are regularly serviced and maintained. Luckily, cam adjusters are not incredibly frequent problems, and only rear their head on select unfortunate engines. 2022 had some great debuts, and here are our favorites. We will bang the gavel on this verdict, though: there is an engine choice for everyone. Of course, the major difference is the additional of twin turbos. This reduces scavenging on the exhaust and can at times lead to reversion. The 5.5L and 4.7L V8s are completely aluminum engines. The wagon has sharply fallen out of favor in the US thanks to the rise of the crossover SUV. Find many great new & used options and get the best deals for Timing Chain Kit Chain Tensioner Camshaft Adjuster For Mercedes M272 M273 AU at the best online prices at eBay! Average Retail Price. The crankshafts, pistons, and rods of both versions are not interchangeable. Fun car that always put a green on my face. Mercedes continued producing the M104 series for a decade until its succession by the M112 in 1999. Easy-peasy until you get to the AMG versions with special packages. Especially the "owned and driven" experience. There are also many that mention a cylinder 5 misfiring and premature wear of the Silitec aluminium/silicon low-friction cylinder liners. However, maintenance is one thing we do have control over. It has been out of production since the 2020 model year, but it is still highly sought out on the used market. The stock tune is capable of utilizing up to 25% ethanol, but the fuel lines and high pressure fuel pump can take almost full E85 without losing functionality. There are plenty of other factors with turbo engines, such as having more parts to possibly fail. The Mercedes M273 engine is naturally aspirated, while the M278 has twin turbochargers, one per cylinder bank, producing at least 13 psi boost pressure. Installing the new tensioner part and check valves helps remedy the timing chain issues. Ho does newest engines M276/278 stand against older engines w16302ML500 w21097E50Amg w20299C230K w12494420e /==>w12495320e-199u (needs elec TLC) /GreatWhiteNorth Kanada. Introduced in 2004, it is based on the M112 V6 introduced in 1998. From those rails, the piezo injectors spray refined atomized fuel into the combustion chambers and are capable of providing up to five injections per cycle. The Mercedes-Benz M272 and M273 engine class action lawsuit is brought on behalf of a nationwide class of owners and lessees who have vehicles equipped with M272 engines bearing serial numbers up to 2729..30 468993 and M273 engines bearing serial numbers up to 2739..30 088611. The M272 utilises a 90-deg block in common with the V8 engines. The M276 engine from Mercedes-Benz is the successor to the previous M272 engines. Ive ordered the magnet pigtails and new position sensors. Required fields are marked *. Changes to coupe and convertible body styles, along with engine choices, varied independently of alterations to the sedan and wagon. WFLNHB Intake Manifold Air Flap Adjuster Repair Kit 2721402401 Fits for Mercedes-Benz M272 M273 Engine Replace 272 140 24 01. . How to check by VIN. This combination achieved 24 mpg in the city and 30 mpg on the highway. I checked my 2014 SL550 about a week ago. Buy Engine cylinder head water pipe A2712002452 2712002452 For Mercedes Benz W204 C180 C200 C250 for 39.5 usd in the online store Toggoang Autoparts Store. On top of the direct injection system are a standard and multi-spark ignition mode. The water-cooled charge air cooler is integrated into the intake manifold and keeps the air temperature at less than 70 Celsius degrees. There were naturally-aspirated, turbocharged, and supercharged engines. However, its a good time to add a few quick notes. Since the M272/M273 has been in production for the last fifteen years or so, many of its common ailments are well documented and easy to reference. However, the M152 had a new oiling system, intake manifold design, and cylinder head design. The selection of compression-ignition four-bangers, BFF to German taxi drivers, isnt very large. Ethanol is a great way to boost performance on the M278, because tuners can run leaner air-to-fuel ratios and greater ignition timing without running the same risk of detonation or pre-ignition. Some may consider Mercedes-Benz solely a luxury brand. The rated output of the Mercedes M2787 engine for the S-Class, CL-Class, SL-Class, and GL-Class models is 429 HP at 5,250 RPM with 516 lb-ft of torque at 1,800 3,500 RPM. Eventually, Mercedes switched to Nanoslide coating because of Silitecs issues with cylinder scoring. Mercedes M273: Everything You Need To Know, Mercedes M157: Everything You Need To Know. Here are all of the remaining European wagons for sale in the US. Bore size, stroke, and bore pitch are identical. Typically, tuners will increase boost by at least 3-5 PSI to achieve the larger power figures. Here are some of the coolest concepts that have fallen through the cracks. The M273 E46 and M273 E55 engines are the part of this one family. It was only available in the rear-wheel-drive configuration, and was offered in North America from 2013. Power was down the M152 compared with both the M157 and M278. The M278 has new pistons with increased by 2 mm compression height. I think Ill go for a later model engine to try and avoid the rattle unless I can find one already rectified. There were some reports of engine oil starvation due to the failure of the oil pump drive gear (oil pump is driven via a chain). The GL-Class also features the GL450 trim that carries a detuned 4.7 Liter version making 362 HP and 406 lb-ft of torque. 2009-2013: 1.8-liter turbocharged engine, made 201 hp and 229 lb-ft of torque. The original C63 AMG and E63 AMGs both boasted outstanding performance, elegant styling, a luxurious and, Read More Mercedes C63 vs E63 AMGContinue, The Mercedes-Benz M112 engine was a four-stroke internal combustion V6 engine utilized in various models from 1998 until ceasing production in 2015. Oil leakage was on the backside of the cylinder heads from the round expansion plugs made of plastic material.

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