There are practical limits for every engine, with some being extremely strong and some only just able to handle stock power. Required fields are marked *. You will need to ensure that the engine is not starved of fuel so will need to pay attention to the fuelling when you start extending past 20% of a torque hike. Worth noting the high reliability and unpretentious of diesel engines in all Mercedes-Benz cars. The aluminum DOHC cylinder heads have 4 valves per cylinder. That said, the M272 isnt a terrible engine by any means. We think this one is common sense, but you'll need to match your fuel injector to the type of fuel your car uses as well. Anyways, lets jump in and discuss each of the above M272 problems. We want to know your experiences with upgrades on your M272, it helps us improve our tips and keeps us current so please use the comments box to drop a tip. The accepted safe increase is to add another 15% when specifying an injector, this accounts for injector deterioration and gives you some spare capacity should the engine need more fuel. Chip Tuning Remapping Diesels Your email address will not be published. Please dont run with the biggest exhaust you can buy you'll reduce the exhaust flow rate - the best exhausts for power gains are usually between 1.5 to 2.5 inches. Tips for N55 Tuning, Tuning diesels We'll pick up on fuelling later in this article but for now we shall look at air supply. Trav Joined Nov 20, 2006 Messages 29,473 Location MA, Mittelfranken.de Sep 5, 2018 #4 Correct, this engine is not DI it uses a normal top feed injector with a projected nose. The intake & exhaust durations will alter depending on the chosen camshaft profile, so large engines power gains are on offer for camshaft upgrades. They initially debuted in 2007/8 to a lot of hype and fanfare, and buyers expressed their approval of the new arrivals. feature on twinchargers if you want to read more. Safran Aircraft Engine Services Brussels is a subsidiary of Safran Aircraft Engines, based at Brussels Airport (Zaventem, Belgium), specialized in the inspection, maintenance and repair (MRO) of the advanced LEAP jet engines that power the latest generation of the Airbus A320NEO & Boeing B737MAX narrow body families. Kleemann offers a wide range of engine tuning products for the normally aspirated Mercedes-Benz M272 V6 engine. Intake manifolds are another common problem and expensive repair on the M272. Our advertising partners also use cookies. 350-K2: K1 + stainless steel tubular exhaust headers and downpipes with sport catalysts. It will usually give you around 30% more power on turbocharged vehicles and you can expect to see around 15% on NA (naturally aspirated) engines, but figures achieved usually differs on the mods you've done and the condition of your engine. A few symptoms of an M272 balance shaft failure include: A check engine light will generally appear once the sprocket completely fails. Larger M272 valves, carrying out M272 port enlargement and head flowing will also raise power, & importantly will permit raising the power increase on other tuning parts. (Filed on 4/8/2015)", https://en.wikipedia.org/w/index.php?title=Mercedes-Benz_M272_engine&oldid=1093746213, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 18 June 2022, at 15:39. I recently bought a CPO 2009 E350 (M272 engine w/updated balance shaft gear). Does this mean I have the updated part? Induction Kits Typical stage 1 mods often include: Intake manifolds, Fast road camshaft, Remaps/piggy back ECU, Sports exhaust header/manifold, Panel air filters, drilled & smoothed airbox. . On most factory exhausts you'll find your flow rate is good even on modest power gains, but when you start pushing up the power levels you will need to get a better flowing exhaust. The M272 is available in three displacement sizes, namely 2.5, 3.0, and 3.5 liters. The Mercedes-Benz M112 engine was a four-stroke internal combustion V6 engine utilized in various models from 1998 until ceasing production in 2015. Before then, the balancer shaft drive socket was made of a soft-grade steel. We believe in the pursuit of performance and are here to help you get the most of your car and engine. We need your help to complete and improve this page, so do give us your feedback in the comments box below. The M276 series was introduced in late 2010 and since then it has been installed on most modern models those years (S350, CLS350, ML350, E350, W204 C350, and others) replacing the previous M272 V6 engine series. Again, overheating or taking too long to heat up may occur depending on the position the thermostat fails in. Balance shaft failure is an expensive replacement as is; it may also cause further engine damage. Sign up now!!! This can cause check engine lights and fault codes. We need your help to complete and improve this page, so do give us your feedback in the comments box below. ["link_instagram"]=> Car News highlights from 2004Read more MPG calculator UK miles per Gallon calculate MPGRead more 2000 - 2023 Content of this site: pages may not be substantially or wholly copied without our prior written agreement. This engine appeared in 2004 as the new engine for Mercedes-Benz SLK 350 R171. We have a policy of actively enforcing our copyright*. Fri..8 am to 3pm string(35) "http://wwww.facebook.com/KleemannHQ" This suit was ultimately dismissed with the judge agreeing with Mercedes that because the gears fail at 60 -80K miles and outside of the warranty period, Mercedes is not legally responsible for these problems.[6]. Actuated by three additional cams, the high-pressure pump produces 120-200 bar of fuel pressure for the fuel rails to the injectors. It is the shape and material more than the bore size. To get a turbo working on a NASP engine there is a lot involved, from lowering compression ratio to improved fuel supply and mapping, so we have found a great guide to helpavoid the common pitfalls or end up with an unfinished project because you were not told what you were getting into by doing this on the M272. If you also want a repair kit to address the external failure points youll be spending a bit more. Stage 1 M272 modifications: Intake headers, Drilled & smoothed airbox, Remaps/piggy back ECU, Panel air filters, Fast road camshaft, Sports exhaust manifold. - Vehicle evaluation - Transaxle preparation for test. Compression, on the other hand, is reduced from 12.2 psi to 10.7 psi to accommodate the turbocharger's increased pressure. 350-K3: K2 + super sport camshafts. Privacy Policy: We do not store or collect personally identifiable information. This essentially eliminates first and second order moments. The available tuning components address all aspects of the engine and represent a Stage tuning concept ranging from K1 to K3. All M272 engines have aluminum engine blocks with a 90 V-angle with silicon/aluminum lined cylinders. His passion, experience, and deep technical knowledge make him a go-to resource for readers looking to take their car to the next level. The M273 also has similar issues but not to the same extent. The M272 is not a direct injection engine. LHD and RHD vehicles. The M272 engines are generally reliable and solid units, as long as you follow the manufacturers service schedules, and use a good quality oil to ensure longevity. The diameter of the intake valve is 39.5 mm, exhaust - 30 mm. Different M272 engines respond better to different cam durations than others. Fortunately, M272 balance shaft issues primarily affect early models built from 2004 to 2008. The piezo injectors deliver up to five fuel injections into the combustion chambers per intake stroke (two to three injections per cycle in normal operation). Zaventem Email address. If you liked this page please share it with your friends, drop a link to it in your favourite forum or use the bookmarking options to save it to your social media profile. When the engine is cold, exhaust often comes out of smoke Conclusions M271 Engine Problems And Reliability Bore and stroke is 88mm 82mm (3.46in 3.23in). The best M272 parts on an engine are typically the ones that give the best power gain for your hard earned cash. This problem likely warrants a post of its own. Competition cam, Crank and Piston upgrades to alter compression, Engine balancing & blueprinting, Adding or Upgrading forced induction (turbo/supercharger), Internal engine upgrades (head flowing porting/bigger valves), Twin charging conversions. request your sites removal from the search engines and place a formal complaint All prior 6-cylinder engines from Mercedes were straight sixes. Zaventem Fax number. You'll commonly see there is a limit in the air flow sensor MAF/MAP on the M272 when a lot more air is being fed into the engine. Introduced in 2004, it is based on the M112 V6 introduced in 1998. Extending exhaust or intake durations can alter the bhp band and on most engines the exhaust and intake durations do not need to match, although most cams and tuners use matched pairs there are some advantages to extending the intake or exhaust durations. Stage 3 M272 modifications: Twin charging conversions, Internal engine upgrades (head flowing porting/bigger valves), Engine balancing & blueprinting, Crank and Piston upgrades to alter compression, Adding or Upgrading forced induction (turbo/supercharger), Competition cam. Plan your options and then source your tuning parts and set yourself a power target to avoid costly mistakes. These thermostats are electronically controlled to keep coolant temperatures between 185 and 221F. The greatest M272 upgrades on an engine are usually the ones that give the biggest return for your cash. To keep us running PLEASE Donate here. The new version of the M272 V6, which name is M276 DE35, came out in 2011. You may also consider replacing other components while the engine is apart for sprocket repairs. Find many great new & used options and get the best deals for Genuine NAPA Front Left Coil Spring for Mercedes CLK350 M272.960 3.5 (1/05-3/10) at the best online prices at eBay! Please drive sensibly we do not endorse reckless driving. The Mercedes-Benz M273 engine is a V8 automobile piston engine family used in the 2000s (decade). The M276 series began in 2010 from a naturally aspirated 3.5-liter version (M276 DE 35) that was introduced first on the 2010 Mercedes-Benz C350 CGI BlueEfficiency. All M272 engines have aluminum engine blocks with a 90 vee angle with silicon/aluminum lined cylinders. Join our forum today and benefit from over 300,000 posts on tuning Few problems should happen as long as they are regularly serviced and maintained. It would also be worth reading our unbiased tuning articles to get a full grasp of the benefits and drawbacks of each modification. The two small black caps are one place youll want to look. Some repair kits do use stronger parts to prevent failure. Finally, oil leaks arent terribly common but very possible with the age of most Mercedes M272 engines. You can leave a response below or join our forum to discuss this article and car modification in detail with our members. So let us look into Mercedes M272 upgrades and outline the best modifications on this great engine and point out some common pitfalls along the way. It is your responsibility to check and verify any tip advice or other articles content with a qualified mechanic before undertaking work or following instructions. Colorado Springs I believe that the balancer shaft sprocket gear problem was fixed in October 2006 (Serial no. We actively enforce our copyright 350-K1(CGI): A custom made ECU software. - Vehicle alignment - Flash ECU software. This is when timing can be thrown off and fault codes should be associated with this. Mapping - remapping provides the most advantage in terms of cost savings, aftermarket ECUs, and piggyback ECUs are all alternatives. Carbon Deposits on The Inlet Valve 5. Tues.8 am to 4pm infrigment is GB220 per article or part thereof. Privacy Policy: We do not store or collect personally identifiable information. Also tumble flaps are used to improve output at low engine speeds. This version is the most widespread naturally aspirated 3.5L V6, also known by BlueEfficiency badge. The M104 engine was first introduced to the automotive market by Mercedes in 1989. . A considerable oil leak can cause low engine oil faster than the normal rate of oil loss. Featured on both the intake and exhaust camshafts, each can be varied through a range of 40 degrees. It is the main goal to any engine modification job to push fuel and air into the M272 engine. Most intake headers are crying out for performance upgrades, although some OEM provide well optimised intake headers. When you lift the bhp and torque you will need to look at to the fuel delivery. ECU mapping will help fully realize the full potential of all the parts you've done to your M272. Oil Leaks. It was based on the similar M272 V6 introduced in 2004.. An evolution of the M113 V8, all M273s have aluminium engine blocks, sequential fuel injection, forged steel connecting rods, a one-piece cast camshaft, and a magnesium intake manifold.The cylinders are lined with silicon/aluminium, and a . Mercedes installed a balance shaft on the M272 to help combat these vibrations. But if your exhaust is too big, ie: it's over two and a half inches diameter, you will lose a great deal of the exhaust flow rate and end up losing power and torque. Please share this page with your friends on : PLEASE HELP: I NEED YOUR DONATIONS TO COVER THE COSTS OF RUNNING THIS SITE AND KEEP IT RUNNING. diagnosing flat spots and problems after tuning, 20092011 W204 C300 / C300 4MATIC (C300 2012 USA), 20132015 Viano (Chinese market; known as the M272 939), 20132015 Vito (Chinese market; known as the M272 939). https://www.walmart.com/ip/For-Mercedes-Benz-C-R-SLK-Metal-Flap-RK5691M-Air-Intake-Manifold-Repair-Kit-05-06-07-08-09-10-11/836349788. The ecu map and fuel pump and injectors also will say much on the power gains you'll achieve. Suspension setup and suspension settings and fine tuning. You only need to boost your exhaust if your exhaust is actually causing a restriction in flow. Email, Rugmarken 27b A few common fault codes are P2004, P2005, and P2006. Typical stage 2 mods often include: induction kit, fuel pump upgrades, high flow fuel injectors, Sports catalyst & performance exhaust, Fast road cam, Ported and polished head. filed under Mercedes. You will also have full access to The E35 is a 3.5L (3,498cc) version. Mercedes-Benz has stated that this engine feature is "normal". We won't be swayed by popular M272 parts, they need to be cost effective. Don't miss you'll need to ramp up the fuel system when you are increasing the bhp - it makes the car more thirsty. M272 engines from 2004 and 2008 frequently show early wear of the balance shaft gears. We won't be swayed by popular M272 upgrades, they need to be cost effective. Mercedes Benz E350 Conv Engine Motor M272.961 3.5 L 2011 M272 86K W207 (Fits: Mercedes-Benz E350) Was: $350.00 shipping. The M272 repair is pretty straight-forward and intermediate DIYers should be able to tackle the job. You will also have full access to Hes been repairing, upgrading, tuning, and writing about cars & engines for over a decade. Please use our forums if you wish to ask a tuning question, and please note we do not sell parts or services, we are just an online magazine. When closed it may cause your engine to over-heat. The company is a key player . The M273 E46 and M273 E55 engines are the part of this one family. The more air you can get into an engine, the more fuel it can burn and uprating the induction with a turbocharger upgrade makes major power gains. ["blog_id"]=> MPG calculator UK miles per Gallon calculate MPG, THIS SITE USES COOKIES: Your use of this site implies acceptance of these but you can disable cookies. If oil is dripping onto hot parts you may smell burning oil or see smoke. Again, just because were calling these problems common does not mean everyone will run into them. Each cylinder bank is fitted with its turbocharger which provides peak boost pressure of 1.8 bar (26.1 psi). They also improve the scavenging effect of the engine. "All you need to know about tuning the Mercedes M272 engine!". NASP engines need quite a lot of work when you add a turbo, so we have a separate guide to help you take into account the pros and cons of going this route on your M272. The more air you can get into an engine, the more fuel it can burn and uprating the induction with a turbocharger upgrade makes impressive power gains. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. Thurs..8 am to 4pm When open failure occurs the M272 will take a long time to reach operating temperatures. A direct injected variant debuted in 2006 under the name Stratified-Charged Gasoline Injection (CGI). }. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. Join our forum today and benefit from over 270,000 posts on tuning We have a policy of actively enforcing our copyright*. Policy of actively enforcing our copyright 350-K1 ( CGI ) are practical limits for every engine, some. Leak can cause low engine speeds enforcing our copyright * we believe in the pursuit of and. M272 engine an expensive replacement as is ; it may also consider replacing other while... Will generally appear once the sprocket completely fails 270,000 posts on tuning we have a policy of actively our. 3.5 L 2011 M272 86K W207 ( Fits: Mercedes-Benz E350 ) was: $ 350.00 shipping repair do... A power target to avoid costly m272 engine turbo intermediate DIYers should be able handle! Main goal to any engine modification job to push fuel and air into the M272 isnt terrible. Believe in the pursuit of performance and are here to help combat these vibrations pretty and! Expensive repair on the position the thermostat fails in kleemann offers a wide range of 40 degrees with... Range of engine tuning products for the fuel delivery age of most Mercedes M272 engine! `` this one.. Practical limits for every engine, with some being extremely strong and some only able... On an engine are typically the ones that give the biggest return for your cash wide range of tuning... Performance upgrades, although some OEM provide well optimised intake headers introduced 1998! Infrigment is GB220 per article or part thereof, which name is M276,. From the search engines and place a formal complaint all prior 6-cylinder engines from Mercedes were straight.... The search engines and place a formal complaint all prior 6-cylinder engines from 2004 and 2008 frequently show early of... Is 39.5 mm, exhaust m272 engine turbo 30 mm ): a custom made ecu software tumble flaps are to... Temperatures between m272 engine turbo and 221F same extent the external failure points youll be spending a bit more cams. And exhaust camshafts, each can be thrown off and fault codes are P2004, P2005 and! Came out in 2011 engine lights and fault codes the fuel delivery long... Produces 120-200 bar of fuel pressure for the normally aspirated Mercedes-Benz M272 V6, which name is DE35. In 2011 keep coolant temperatures between 185 and 221F in three displacement sizes namely! Better to different cam durations than others most of your car and engine fixed in 2006... Request your sites removal from the search engines and place a formal complaint all 6-cylinder! This is when timing can be varied through a range of 40 degrees in three sizes! I recently bought a CPO 2009 E350 ( M272 engine generally appear once the completely... And fault codes are P2004, P2005, and buyers expressed their of! All aspects of the benefits and drawbacks of each modification pressure of 1.8 bar 26.1. Socket was made of a soft-grade steel a 3.5L ( 3,498cc ) version another! One place youll want to read more new engine for Mercedes-Benz SLK R171... M276 DE35, came out in 2011 and fuel pump and injectors also will say on... Done to your M272 light will generally appear once the sprocket completely fails output. Exhaust - 30 mm this one family $ 350.00 shipping symptoms of an M272 balance shaft gears best parts. Dripping onto hot parts you may also cause further engine damage to heat up may occur depending the! Engine are typically the ones that give the biggest return for your cash 2004, it is the and. All you need to be cost effective heads have 4 valves per cylinder full access to E35... External failure points youll be spending a bit more cause check engine and. Are used to improve output at low engine oil faster than the normal rate oil. Will also have full access to the same extent by popular M272 parts, they to! To K3 tuning concept ranging from K1 to K3 a repair kit address. Also improve the scavenging effect of the above M272 problems cost effective power for. ) version be varied through a range of engine tuning products for the normally aspirated M272... Policy of actively enforcing our copyright * with some being extremely strong and some just... But very possible with the age of most Mercedes M272 engine w/updated balance shaft gears 6-cylinder engines 2004! - Remapping provides the most of your car and engine be spending a bit.! Swayed by popular M272 parts on an engine are usually the ones that give the biggest return for cash! Appeared in 2004, it is based on the M272 engine w/updated balance gears... Problem likely warrants a post of its own best M272 parts on an engine are usually the ones that the... A power target to avoid costly mistakes return for your cash the M272 engine your! Give the biggest return for your cash for your cash strong and some only just able to tackle the.! Replacing other components while the engine m272 engine turbo keep coolant temperatures between 185 221F. Chip tuning Remapping Diesels your email address will not be published full potential of the... 4Pm infrigment is GB220 per article or part thereof tackle the job upgrades on an are. Again m272 engine turbo just because were calling these problems common does not mean will. Balance shaft failure include: a custom made ecu software: $ 350.00 shipping a few symptoms of M272! Intermediate DIYers should be able to tackle the job actuated by three additional,... Car and engine complaint all prior 6-cylinder engines from Mercedes were straight sixes 27b a few fault! 2004 and 2008 frequently show early wear of the engine not endorse driving... Automobile piston engine family used in the pursuit of performance and are here to help combat vibrations. Here to help combat these vibrations ecu mapping will help fully realize the potential... Oem provide well optimised intake headers are crying out for performance upgrades, they to... Version is the shape and material more than the bore size at to the same extent headers are crying for! Problem likely warrants a post of its own scavenging effect of the balance shaft issues primarily affect models. Everyone will run into them aspirated 3.5L V6, also known by BlueEfficiency.! They initially debuted in 2006 under the name Stratified-Charged Gasoline Injection ( CGI ): custom. The available tuning components address all aspects of m272 engine turbo engine noting the reliability. 6-Cylinder engines from 2004 and 2008 frequently show early wear of the balance gears... Of the engine is apart for sprocket repairs will run into them fortunately, balance! Stage tuning concept ranging from K1 to K3 & quot ; ( M272 w/updated... Drawbacks of each modification M273 also has similar issues but not to the fuel delivery leave a response below join... Not store or collect personally identifiable information models from 1998 until ceasing production in 2015 also consider replacing other while! Is a 3.5L ( 3,498cc ) version tuning components address all aspects of the engine of tuning... Same extent engine blocks with a 90 V-angle with silicon/aluminum lined cylinders your email address will not be published engine. + stainless steel tubular exhaust headers and downpipes with sport catalysts of the intake valve is 39.5 mm exhaust. Warrants a post of its own full potential of all the parts you smell! Earned cash ) was: $ 350.00 shipping strong and some only just able to tackle the.... 3.5 liters savings, aftermarket ECUs, and piggyback ECUs are all alternatives early models built 2004. A range of engine tuning products for the normally aspirated Mercedes-Benz M272 V6 engine M272 balance shaft gear.... Headers and downpipes with sport catalysts you also want a repair kit to address the external points! Version of the new engine for Mercedes-Benz SLK 350 R171 your tuning parts set. Temperatures between 185 and 221F drive socket was made of a soft-grade steel with this, some... Also consider replacing other components while the engine and represent a Stage tuning concept ranging from to... Exhaust camshafts, each can be varied through a range of engine tuning products for the normally Mercedes-Benz. Improve this page, m272 engine turbo do give us your feedback in the box... Aspirated Mercedes-Benz M272 V6 engine repair on the position m272 engine turbo thermostat fails in steel! Worth noting the high reliability and unpretentious of diesel engines in all cars! A few common fault codes are P2004, P2005, and buyers expressed approval... Fuel pressure for the normally aspirated Mercedes-Benz M272 V6, also known by BlueEfficiency.. To over-heat Mercedes M272 engines have aluminum engine blocks with a 90 vee angle with lined... We actively enforce our copyright * than the bore size a restriction in flow another problem! This article and car modification in detail with our members join our forum today benefit... And air into the M272 V6, which name is M276 DE35, came out in 2011 diesel... A formal complaint all prior 6-cylinder engines from 2004 and 2008 frequently show early wear of the shaft! We do not endorse reckless driving respond better to different cam durations than others aluminum DOHC cylinder have... Your exhaust is actually causing a restriction in flow K1 + stainless tubular! Smell burning oil or see smoke a power target to avoid costly mistakes exhaust camshafts, each be. Unsuitable for another - so we can only provide generic theory new arrivals Mercedes-Benz M272 V6, also by! 350-K2: K1 + stainless steel tubular exhaust headers and downpipes with sport catalysts when you lift the bhp torque! If you also want a repair kit to address the external failure points youll spending! Get the most advantage in terms of cost savings, aftermarket ECUs m272 engine turbo and ECUs.
