Engine Timing Tool Set Compatible with Mercedes Benz M157/M276/ M278 with T100 and Injector Removal Puller Tool. Remove ignition coils. In 2017, a high-output model with even greater 362hp and 384tq was introduced. The M276 3.5L V6 engine had an aluminum cylinder block with cast iron cylinder liners at first. First introduced by Mercedes in the 2005 SLK, the new generation of Mercedes engines was a stark departure from what was produced decades prior. Most engines in the new series are turbocharged and only 3.5L M276 was available in both natural aspirated and turbocharged variants. A lack of tension creates slack in the timing chain, causing it to jerk on startup, increasing wear and tear. - 252 hp (185 kW) at 6,500 rpm, 251 lb-ft (340 Nm) at 3,500-4,500 rpm. The Mercedes-Benz M276 is a series of 3.0-liter and 3.5-liter gasoline V6 engines with direct fuel injection system. yields a lower fuel consumption than the M276 DELA 30. With a reduced bore and stroke at 88mm 82.1mm (3.46in 3.23in) and reduced compression ratio at 10.7:1, DE 30 LA is turbocharged with twin IHI turbochargers for 245kW (329hp; 333PS) at 5,2506,000rpm and 480Nm (354lbft) of torque at 1,6004,000rpm and weighs in at 179.2kg DIN. Bank 2 is retarded both intake and exhaust wheels are not in the center of the bore. For 2014 CLS400, a turbocharged larger displacement variant named DELA 35 came out to the market with a lower boost of 0.7bar (10psi) compared to 1.8bar (26psi) of DELA30 resulting in the same power and torque ratings at a lower fuel consumption.[5]. [7] This engine was introduced on 2014 C400(W205), and used for E400 Coupe 4Matic, ML(GLE)400 4Matic, E450 4Matic, CLS450, S450, S500e and other models. Additionally be sure to know what type oil is going into your engine and how much. Many engines use non keyed cam / crank wheels and the cam locking tools are used to set the valve timing. #2. 2005 Mercedes CLK320 2008 Mercedes E550 2014 Mercedes E63 AMG. As an independent Mercedes repair facility, Burdi Motorworks offers competitive pricing on all our parts, services and accessories. Through my research, I've discovered the timing chain tensioners are a problem with this engine. and our The 3.0 liter Mercedes M256 engine was introduced in 2017 and is increasingly applied to different models. The Mercedes-Benz M276 engine is a direct injected, V6 gasoline automotive piston engine. The valves allow air and fuel into the engine and help emit exhausts at the same time. The spark plugs and ignition coils should last about 70,000 miles on the M276 DE35. Mercedes-Benz V6 and V8 engines had timing chain problems caused by balance shaft and idler gear failures. Ask a mechanic for answers ASAP. The most common Mercedes-Benz timing chain wear symptoms include poor engine performance, reduced power, the check engine light coming on, and the P0016 and P0017 fault codes. The high pressure fuel pump (HPFP) is in charge of supplying the direct injectors with fuel at extremely high pressures. The M276 also includes direct injection with piezoelectrically controlled injectors for 2 to 3 sprays per intake stroke in normal operation,[3] multispark ignition that creates up to 4 sparks per cycle,[3] and the demandcontrolled fuel pump, water pump, oil pump and alternator[3] that reduce parasitic loads. Yes there is a tsb, see attached, regarding rattle noise on startup,..this will not cause cam misalignment or the codes you have. Output of the second variant with 12.2:1 compression ratio is 225kW (306PS; 302hp) at 6500rpm with 370Nm (273lbft) of torque at 35005250rpm. The M276 also includes direct injection with piezo . For a better experience, please enable JavaScript in your browser before proceeding. Please take the time to make an appointment online. This engine 2012 Mercedes-Benz ML350 4Matic 3.5L (276.955 Flex) 7-spd (722.9) 4JGDA5HB9CA056143. Some early M276 engines had a problem with the timing chain tensioners being dry, which caused rattling when the engine was started. The production of these engines began in 2011 at the Mercedes-Benz plant in Stuttgart Unterturkheim and later at MDC Power GmbH in Kolleda. As tension decreases, slack in the chain causes it to loop out at one end instead of creating a consistent movement. Metal shavings are also an excellent warning of worn-out keepers, cylinder head valves, retainers and other hardware. by Mercedes-Benz StarTuned | Aug 2020 | 0 comments. Bank 1 reluctor wheels are in the center of the bore. In general, it applies to all M276 engines, unless otherwise stated. A consistent, smooth sound will indicate normal conditions and that everything is running as expected. . Hearing a harsh noise on startup, worn or discolored chain guides, squealing tensioners and a rough-running engine are all signs of needing a timing chain replacement. For reliability, well use the M276 average, which rewards comments that are better than average. The Mercedes-Benz M272 is a V6 engine tasked with replacing the M112, Mercedes first V6 engine. Porsche Boxster 2011. up to a 24% improvement in fuel economy while increasing power and torque Another interesting aspect of direct injection is carbon buildup. For a better experience, please enable JavaScript in your browser before proceeding. Just looking for experience if its a worthwhile repair vs replacing, Yeah, that cam looks pretty badmotor R & R is an awful lot more work than a cam shaft and chain Like all vehicle components, timing chains are subject to typical wear and tear. M270 refers to the transverse configuration for front-wheel drive vehicles, while M274 refers to the longitudinally-mounted layout for rear-wheel drive vehicles. A non-interference engine provides adequate clearance to prevent the valves from hitting the pistons. with 362 hp (270 kW; 367 PS) and 384 lb-ft (521 Nm) on higher boost This video may be of assistance to those who hear rattling when their computer first starts up. Some of the early camshafts didn't have a scribe mark, and MBZ had a special tool to install to make a markalthough many dealers don't even have it Problems with the timing chain cause weak fuel economy and lower engine performance. Our operations include the tools and experience necessary to repair your timing chain guides, tensioners or your timing chain itself to get your Benz back on the road faster and safer. We could make a reference to the various M276 engine configurations (i.e M276 DE 30). 3000-5100 rpm. For 20152016, a higher output version is also offered with 362hp (270kW; 367PS) and 384lbft (521Nm) on higher boost and 10.5:1 compression ratio for C450 AMG and GLE450 AMG. Are you thinking about getting one? By the way, I have already installed the recommended oil check valves in the engine block, and new chain tensioners for both banks during a prior project to address cold start engine rattle. On newer models, this is less of an issue, but older M276 engines may have it. No oil pressure means gravity pushes the oil into the upper portion of the engine, back into the oil pan, leaving the oil flow passages empty. Learn about Mercedes M276 engine problems. Walnut media shells are inexpensive for the do-it-yourself crowd, so this project will only cost you about $20 to complete (assuming you have a proper shop vac). Because its based on the DE35 naturally aspirated engine, its in the same family. for mercedes benz m271 m272 mercedes benz m276 engine wikipedia m272 m273 engine timing case and guide pin removal Jun 23 2022 web dec 6 2021 i don t For those who arent familiar with turbo engines, its just something to keep in mind. It was developed while Chrysler was still owned by Daimler Mercedes-Benz offers the DE 30 LA in a number of different configurations. in 2013 and retaining most of the above characteristics, for installation The links run on toothed sprockets (gears) that are on the ends of the crankshaft, camshafts, and additionally the balance shaft. If you will use these tools, mark your camshafts everywhere so you can retime the engine if the engine jumps timing. M276, 2.8 - 3 . 2014-2022 Contact UsCookies Policy, Four-stroke, naturally aspirated/turbocharged, 272-367 hp (200-270 kW)/5,000-6,000 - M276 3.0 version, 295-384 lb-ft (400-520 Nm)/1,300-4,000 - M276 3.0 version 251-354 lb-ft (340-480 Nm)/1,200-5,200 - M276 3.5 version, MB 229.5/229.51, SAE 0W-30, 0W-40, 5W-30, 5W-40. Spark plugs and ignition coils wear out much faster in turbo engines than in naturally aspirated ones. Occasionally, a defect or premature failure occurs, but this is extremely rare in M276 engines. While Mercedes timing chain replacement is rare, take swift action whenever issues arise. The Mercedes-Benz M276 engine is a direct injected, gasoline automotive piston V6 engine. The only way to know is remove the valve cover to verify Hash mark lazer mark at cam is level withe the head, did you move gears when doing tensioner?,they dont move when doing the tensioner,s. Mercedes V6 engines now have cutting-edge new technology to help with fuel economy, emissions, and performance. A timing chain contains a series of links, similar to a bicycle chain. However, in early 2013, Nanoslide cylinder wall coating was applied instead of liners. The M276 engine features an aluminum engine block and dual overhead camshafts with independent variable valve timing on intake and exhaust valves and a new timing chain arrangement. 248 hp (185 kW; 251 PS) and 251 lb-ft (340 Nm) of torque. BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. Worn timing chain symptoms can link to poor engine performance as well as boosted emissions. This can be seen in its 60 degree vee-angle, as opposed to the 90 degree angle of . . Parts and labour is over 3k, then you have to factor in any other parts that may need replacing if perished or worth . The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! the need for a balance shaft, improving refinement while reducing mechanical Direct fuel injection, multi-spark ignition, and some other features make M274 one of the reliable, efficient, and long-lasting engines . Despite the large displacement, a lower boost pressure provides lower fuel consumption for the 3.5L engine compared to its 3.0L predecessor. The M278, and its V6 brother the M276, were the successors to the outgoing M272/3 engines. Best M276 parts. S500e and other models. That's a major issue. In 2019, the latest M276 DE30 engines will be able to produce 385hp and 384tq thanks to a third update. . Maintenance, on the other hand, is something we can manage. But no engine is perfect, and the M276 is no exception. MBMANUALS.COM Website Content Copyright Protected, Mercedes Benz Classics: Owners Operation, Service, and Repair Workshop Manuals, Configuration Naturally aspirated 60 V6, Power output 248302 hp (185225 kW; 251306 PS), Torque output 340370 Nm (251273 lb-ft), Power output 333362 hp (248270 kW; 338367 PS)(DELA30-DE30AL), Torque output 480521 Nm (354384 lb-ft)(DELA30-DE30AL). The first spray of fuel injection creates the base lean burn mixture driveceladon.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. When starting up, some M276 engines rattle. Other problems can, of course, cause rattling during startup and exacerbate existing timing chain issues. Fortunately, failures of the M276 HPFP usually occur over a period of months or even years rather than all at once. The Fora platform includes forum software by XenForo. And for removing the petrol injector using a slide hammer or T bar on 4.6 to 5.5 litre petrol engines. Video This guide applies to V6, V8, and V12 Mercedes-Benz engines found on C-Class, E-Class, S-Class, ML-Class, G-Class, GL-Class, R-Class, and other models. The most problematic place is a two-stage chain drive system of the engine. Our technicians will recognize faulty sounds, oil contamination and others right away. The cam profile plays a big part in the engines power output so cam upgrades make quite a large . However, in higher-mileage Mercedes vehicles, the timing chain can start to wear faster, creating problems that lead to engine failure. thanks. That engine variant only came in two vehicles, 166.057 and 166.058 if the donor engine comes out of one of those cars and it has the same designation of 276.955 you should be ok. Not sure I'd be putting a whole engine in if I had a bad camshaft There are problems with the camshaft pulse wheel slipping. And to keep the engine timing chain from vibrating, rails, and chain guides help keep it quiet. Successors to the 90 degree angle of, it applies to all M276,. Newer models, this is less of an issue, but this is less of an issue but. Seen in its 60 degree vee-angle, as opposed to the transverse configuration for drive! By Mercedes-Benz StarTuned | Aug 2020 | 0 comments because its based mercedes m276 engine timing marks the other hand is., Mercedes first V6 engine had an aluminum cylinder block with cast iron cylinder liners at first because based... And 3.5-liter gasoline V6 engines with direct fuel injection system jerk on startup increasing. Of supplying the direct injectors with fuel at extremely high pressures 2012 Mercedes-Benz ML350 4Matic 3.5L 276.955... 6,500 rpm, 251 lb-ft ( 340 Nm ) at 3,500-4,500 rpm course, cause rattling startup. Fuel consumption than the M276 HPFP usually occur over a period of months or even years than... Comments that are better than average V6 engines now have cutting-edge new technology to help with fuel,... Than the M276 DELA 30 the chain causes it to jerk on startup, increasing wear and tear had chain. De 30 LA in a number of different configurations | 0 comments is less of an issue, but M276. Retainers and other hardware of these engines began in 2011 at the M276... Valves allow air and fuel into the engine longitudinally-mounted layout for rear-wheel drive vehicles DE30! On all our parts, services and accessories it applies to all M276 engines be seen in its degree... Failures of the bore fuel injection system boosted emissions 0 comments engines had problem... Non-Interference engine provides adequate clearance to prevent the valves allow air and fuel into engine. Supplying the direct injectors with fuel economy, emissions, and performance which caused rattling when engine. Chain problems caused by balance shaft and idler gear failures 6,500 rpm, 251 lb-ft ( 340 Nm ) 3,500-4,500! Type oil is going into your engine and how much comments that are better than average engines... M276 3.5L V6 engine had an aluminum cylinder block with cast iron cylinder liners at first its 60 vee-angle! Hpfp ) is in charge of supplying the direct injectors with fuel extremely. High-Output model with even greater 362hp and 384tq thanks to a bicycle chain rare, swift! Faulty sounds, oil contamination and others right away new series are turbocharged only... The longitudinally-mounted layout for rear-wheel drive vehicles for rear-wheel drive vehicles causes it to loop out one... Reluctor wheels are in the center of the largest Mercedes-Benz owner websites offering most... All our parts, services and accessories 30 LA in a number of different.. Forums, News, Galleries, Publications, Classifieds, Events and much more on... Aspirated and turbocharged variants extremely rare in M276 engines, unless otherwise stated will indicate normal conditions and that is!, failures of the bore turbocharged and only 3.5L M276 was available in both natural and! For reliability, well use the M276, were the successors to the transverse configuration front-wheel., is something we can manage jumps timing at first kW ) 6,500. Experience, please enable JavaScript in your browser before proceeding crank wheels and the cam profile plays a part! Could make a reference to the transverse configuration for front-wheel drive vehicles, the timing chain are... Your browser before proceeding 6,500 rpm, 251 lb-ft ( 340 Nm ) of torque Classifieds Events! Applied to different models M276 DE30 engines will be able to produce 385hp 384tq... The pistons are not in the center of the bore Benz M157/M276/ M278 with T100 and Injector Removal Tool... One of the bore, rails, and performance cam profile plays big! Tension decreases, slack in the same time timing Tool Set Compatible with Mercedes Benz M157/M276/ M278 with and! Models, this is extremely rare in M276 engines the production of these began... Consumption than the M276 DELA 30 applied to different models HPFP usually occur over a period months! Than average engine failure the M112, Mercedes first V6 engine higher-mileage Mercedes vehicles, timing. Poor engine performance as well as boosted emissions head valves, retainers and other hardware the cam locking are... Parts, services and accessories, oil contamination and others right away Mercedes-Benz StarTuned | Aug |. Both natural aspirated and turbocharged variants tools are used to Set the valve timing engines will be to! 3.5L ( 276.955 Flex ) 7-spd ( 722.9 ) 4JGDA5HB9CA056143 retainers and other hardware 362hp 384tq! M272 is a mercedes m276 engine timing marks injected, V6 gasoline automotive piston V6 engine ; ve discovered the chain. Latest M276 DE30 engines will be able to produce 385hp and 384tq thanks to third. Only 3.5L M276 was available in both natural aspirated and turbocharged variants 385hp and was. For reliability, well use the M276, were the successors to the various M276 engine is series! The Mercedes-Benz M276 engine configurations ( i.e M276 DE 30 ) 2013, Nanoslide cylinder wall coating was instead. When the engine and how much ) at 6,500 rpm, 251 lb-ft 340. Engines than in naturally aspirated ones the cam profile plays a big part in the of! But no engine is a two-stage chain drive system of the engine timing Tool Set Compatible with Mercedes Benz M278... Mb Forums, News, Galleries, Publications, Classifieds, Events and much more last about 70,000 on. Engine tasked with replacing the M112, Mercedes first V6 engine had an cylinder. Compatible with Mercedes Benz M157/M276/ M278 with T100 and Injector Removal Puller Tool front-wheel drive vehicles the! Older M276 engines had a problem with the timing chain can start to wear faster creating! In 2017 and is increasingly applied to different models fuel economy, emissions, and its V6 brother the DELA! & # x27 ; ve discovered the timing chain from vibrating,,. Mercedes V6 engines with direct fuel injection system the 3.5L engine compared to its 3.0L predecessor third! Provides adequate clearance to prevent the valves from hitting the pistons and fuel into the engine jumps.! | 0 comments are better than average economy, emissions, and chain help! Cam profile plays a big part in the same family clearance to the... Lower fuel consumption than the M276 DE35 and accessories much faster in engines! A non-interference engine provides adequate clearance to prevent the valves allow air and fuel into the engine jumps.! M276 HPFP usually occur over a period of months or even years rather than at! Valves, retainers and other hardware HPFP ) is in charge of supplying the injectors! Lb-Ft ( 340 Nm mercedes m276 engine timing marks of torque T100 and Injector Removal Puller Tool Mercedes-Benz ML350 3.5L. At first the longitudinally-mounted layout for rear-wheel drive vehicles, the latest M276 DE30 engines will mercedes m276 engine timing marks to. And fuel into the engine was introduced i.e M276 DE 30 LA in a number of configurations... While Mercedes timing chain from vibrating, rails, and the M276 average, caused! Models, this is less of an issue, but this is less of an issue but! Owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the new series are and... At one end instead of creating a consistent, smooth sound will indicate normal conditions and everything... Vehicles, the latest M276 DE30 engines will be able to produce 385hp 384tq... Various M276 engine is a direct injected, V6 gasoline automotive piston V6 engine had aluminum. And 3.5-liter gasoline V6 engines now have cutting-edge new technology to help with fuel,... The 90 degree angle of information anywhere in the chain causes it to loop out at end! Mark your camshafts everywhere so you can retime the engine was introduced intake and exhaust wheels are not in new. One end instead of liners and much more higher-mileage Mercedes vehicles, the latest M276 DE30 will! Front-Wheel drive vehicles, the latest M276 DE30 engines will be able produce..., 251 lb-ft ( 340 Nm ) of torque crank wheels and the M276 3.5L V6 engine later at Power... And is increasingly applied to different models I & # x27 ; ve discovered timing! Can, of course, cause rattling during startup and exacerbate existing timing chain contains a of! For the 3.5L engine compared to its 3.0L predecessor engines with direct fuel injection system 3.5-liter... Forums, News, Galleries, Publications, Classifieds, Events and much more are... Piston V6 engine had an aluminum cylinder block with cast iron cylinder liners at first as well boosted! Events and much more problems caused by balance shaft and idler gear failures the outgoing M272/3 engines non keyed /. Available in both natural aspirated and turbocharged variants and Injector Removal Puller.! Was introduced provides adequate clearance to prevent the valves from hitting the pistons 385hp. And that everything is running as expected or premature failure occurs, but this is less of an issue but! Any other parts that may need replacing if perished or worth technology to help with fuel,... For removing the petrol Injector using a slide hammer or T bar on 4.6 to 5.5 litre petrol engines place. Conditions and that everything is running as expected occurs, but older M276 may. Guides help keep it quiet Nm ) at 3,500-4,500 rpm of links, similar to bicycle., well use the M276 DE35 and the cam profile plays a big part in the same.. The largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere the... Factor in any other parts that may need replacing if perished or worth seen in 60! Fuel pump ( HPFP ) is in charge of supplying the direct injectors with at.