mercedes m276 engine timing marks
Even the most inexperienced do-it-yourselfers can complete the project with relative ease. Vehicle came in with check engine light on and extended crank. Buy Engine Timing Tool Set Compatible with Mercedes Benz M157/M276/ M278 with T100 and Injector Removal Puller Tool: . A lack of tension creates slack in the timing chain, causing it to jerk on startup, increasing wear and tear. The manufacturer claimed that the Nanoslide coating reduces friction by up to 50 percent and saves several kilograms in the total weight of the engine. and our The M276 also includes direct injection with piezo-electrically controlled injectors for 2 to 3 sprays per intake . The M276 engine features an aluminum engine block with Nanoslide Generally a spring loaded mechanism operates the tensioner. It was developed while Chrysler was still owned by Daimler 0-liter twin-turbo M276 engine, the DE 35 LA engine also features a 10 Navistar is a holding company whose wholly owned subsidiaries produce International brand commercial trucks, MaxxForce brand diesel engines, IC brand school buses, and Workhorse brand chassis. . E450 4Matic, S560e and other models. Then there are interference vs. non-interference motors that affect timing chain complications. [4] These features are also shared with Mercedes' M278 V8 engine, announced at the same time.[1]. Kostenlose Kleinanzeigen markt.de Jetzt suchen oder inserieren! This new generation also . Despite the large displacement, a lower boost pressure provides lower fuel consumption for the 3.5L engine compared to its 3.0L predecessor. Problems with the timing chain cause weak fuel economy and lower engine performance. The Mercedes-Benz M274/270 is a series of 1.6 and 2.0-liter four-cylinder gasoline engines for front- and rear-wheel drive vehicles. The M276 also includes direct injection with piezo-electrically . As more and more M276s reach 100,000 miles in mileage, carbon buildup is likely to become an issue. . In the event your Mercedes M276 V6 HPFP exhibits any of the following symptoms, it may be having issues: An unusually long crank, especially on cold starts, is one of the first signs of HPFP failure. the need for a balance shaft, improving refinement while reducing mechanical If the timing chain breaks, metal pieces can roll into the engine, leading to severe damage. How do i set the timing chain mark on mercedes benz c180 kompressor 2002 wdc203. demand-controlled ancillaries and the stop-start system, can produce There arent many common problems or design flaws with the M276. You can also reduce the probability of timing chain failures by performing regular maintenance and referring to professional mechanics for inspections. Customer decided to go with a used engine. Failures in HPFP arent unheard of. Mercedes cars have been manufactured in over 15 countries, and while the meaning of the numbers may vary from country to country, their position in the number sequence is standard. All the symptoms listed above point to a worn timing chain. The MercedesBenz M276[1] engine is a direct injected, gasoline automotive piston V6 engine. Got approval to remove bank 2 cam cover. They deem it to last the lifetime of your engine, which depends on various circumstances like how you drive, how far, etc. Within the four-stroke arrangement, the camshaft spins once while the crankshaft rotates twice. Fuel is sprayed into the intake ports with traditional port injection (PI). Walnut blasting of the intake ports is a tried and true method. September 2013, Bsensell, 22 " CONCAVO CW-S5 RENDERING ON PORSCHE PANAMERA. Used to mark pulse wheel on removed camshaft. Most cars have a four-stroke motor with a combustion process that includes an intake, exhaust, compression, and power stroke system. CLS 300, CLS 350, CLS 400, ML 350, ML 400, GL 400, C 350, C 400, C 450 AMG, E 300, E350, E 400, S 350, S 500 PLUG-IN HYBRID, SL 400, R 400, GLE 400 Coupe, GLE 450 AMG (Coupe), S 400 4MATIC Coupe, ML 300 4MATIC, GLK 350, SLK 350. Needs intake came regardless due to pitting on lobe. In general, it applies to all M276 engines, unless otherwise stated. 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. Having specialized in Mercedes Benz repairs for more than 40 years, our experts know how to analyze and replace timing chains along with tensioners, pulleys and guides. How to Read Mercedes Engine ID Numbers. If there is no oil in the passage, it means it takes longer for the oil pump to pressurize the tensioner. This system had some issues with insufficient oil supplied for the chains, which causes them to wear quickly. Reading the V3 of the TSB from LI05.10-P-056435, and my engine number being 276952 30 310339, the stated fix is to install check valves and chain tensioners. If you know how to read Mercedes engine ID numbers, you will be able to quickly locate the part you need. The M276 engine block has a 60-degree V-angle that allowed eliminating a balance shaft in the design. Up Next: Nissan VQ40DE Engine: 3 Most Common Problems. If you hear, experience or see complications, waiting to make a replacement will cause severe damage to your car's engine. Two IHI turbos help the M276 DE 30 generate 328 hp and 354 lb-ft of torque with quick spool and minimal turbo lag. Both cam actuators/ gears look to stay locked and not move independently when turning engine over by hand. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. Yes there is a tsb, see attached, regarding rattle noise on startup,..this will not cause cam misalignment or the codes you have. W221, and X164. Intake and exhaust camshafts have hydraulic vane-cell camshaft adjusters for the independent variable valve timing for the intake and exhaust valves. Check Engine Light Is On. It works only for U.S.-based numbers and is Mercedes' way of providing exceptional customer service to drivers like you. Timing Chain Hydraulic Tensioner for Mercedes-Benz ML350 ML450 ML550 R350 SL550. S500e and other models. In 2014, Mercedes introduced a biturbo version of the NA 3.5L M276 V6 - the M276 DELA35 or DE35LA engine. Bank 1 reluctor wheels are in the center of the bore. All prior 6-cylinder engines from Mercedes were straight sixes. That is so bizarre. On the other hand, Mercedes M276 engine HPFP issues can and do arise. And for removing the petrol injector using a slide hammer or T bar on 4.6 to 5.5 litre petrol engines. The chain also requires suitable lubrication, so make sure you're using the oil that matches your Mercedes' requirements. (Part numbers A 276 050 25 00, A 276 050 26 00 for tensioners, and A 278 050 40 00 for the check valves). Turbo engines have numerous disadvantages, such as the fact that they have more moving parts that could break. The M276 also includes direct injection with This can be seen in its 60 degree veeangle, as opposed to the 90 degree angle of its M272 predecessor. 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). Note that Mercedes-Benz offers complete parts kits for the job: See XENTRY TIPS document LI03.30-P-050027 for the part numbers. My main question is can a used 2014 m276.955 engine be used in a 2012? Major Engine Problem You Should Look Out For. with a displacement of 3.5 L (3,498 cc), bore and stroke of 92.9 mm Each cylinder bank is fitted with its turbocharger which provides peak boost pressure of 1.8 bar (26.1 psi). 2011 BMW 335d, perhaps the reluctors are NEVER supposed to move. A wide range of signs indicate a malfunctioning Mercedes V6 high pressure fuel pump. The approximate lifespan for the turbocharged 3.0-liter and 3.5-liter versions is 160,000-180,000 miles (250,000-290,000 km). Mercedes-new Benzs M276 engine replaces the M272 that came before it. There are no reports of any major problems with the Mercedes M276 twin turbo engines so far. And to keep the engine timing chain from vibrating, rails, and chain guides help keep it quiet. and alternator reduce parasitic loads. All of the M276 engines have a good track record of reliability. The Mercedes-Benz M276 is a series of 3.0-liter and 3.5-liter gasoline V6 engines with direct fuel injection system. and weighs in at 179.2kg DIN. The Mercedes M276 V6 has a high-pressure fuel system because it is a direct injection (DI) engine. As a result, Mercedes issued a service bulletin to address the issue. We have the cam covers off, so that procedure seems to be called "Set basic . Said that, obviously any engine can develop a timing chain fault. The M276 engine block has a 60-degree V-angle, as compared to the M272 at 90 degrees, which dispenses with the need for a balance shaft. The M276 series was introduced in late 2010 and replaced the M272 V-6 engine line. 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. of torque at 3500-5250 rpm. Anyway, while this failure isnt common, it should be noted nonetheless. a quicker and smoother re-start of the engine for the stop-start system. When it came to the M276 V6 engine, Mercedes excelled. Refuel your car in checked places and use only the recommended type of gasoline. Special designed to align the camshaft timing angle for correct posistion OEM number: 276589014000 Application: Benz M157, M276, M278 engine. No rattle noise, even on cold starts, does not have updates tensioners or check valves installed. The M276 engine family from Mercedes-Benz has a lot to offer. The lifespan of a NA engine is likely to be halved. It must rotate around the gears of the crankshaft and camshaft without restriction to start the vehicle. Because a timing chain can elongate or loosen over time, the chain can skip a gear on the crankshaft or camshaft. While our focus will be on the naturally-aspirated version, the turbo version is essentially [] Ask an Expert; also used in the E300 and S300 from model year 2013 to 2015, producing The metal links don't really stretch, although it seems like it. Where necessary, well provide clarification in the text. The M276 engine also features a vane-type, demand-controlled oil pump, an optimized water pump, and a variable alternator. In exchange, it increases the time it takes to return the oil to the tensioner when starting the engine again. Same footnotes for exhaust cams. Successor: Mercedes-Benz M276; Mercedes M272 Applications: M272 E25. The M276 3.5L V6 engine had an aluminum cylinder block with cast iron cylinder liners at first. The turbocharged smaller displacement DELA 30 variant was introduced The M274 engine was also used on the . complexity. Is the Mercedes M276 V6 engine dependable? Mercedes M276 camshaft marking - mark base timing on camshaft. 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. DE30. This engine Replace them as soon as possible because if you dont, theyll keep getting worse, resulting in issues like rough idle or even power loss. The Mercedes-Benz M276 is a series of 3.0-liter and 3.5-liter gasoline V6 engines with direct fuel injection system. This can be seen in its 60 degree vee-angle, as opposed to the 90 degree angle of its M272 predecessor. 6. ML350 M276 Timing Faults - Repair options. We are reassembling, and have some questions about timing, especially about the reluctor wheels. . But one other possibility is the hydraulic valve lifters - try listening if the rattle . A timing chain is an integral component of an engine, and without it, your Mercedes would be useless. Sometimes called The production of these engines began in 2011 at the Mercedes-Benz plant in Stuttgart Unterturkheim and later at MDC Power GmbH in Kolleda. The dereaded timing chain failure relates to the 1.6L/1.8L 4-Cyl M271 engine, which was fitted to various MB cars up to 2012/2013, so your 2014 E400 car with the V6 engine won't have the M271. There are three different V6 engines available: a 3.5L naturally aspirated, a 3.0L twin turbo, and a 3.5L twin turbo. The Mercedes-Benz M276 engine is a direct injected V6 engine that is related to the Chrysler Pentastar V6, with which it shares its basic architecture. DE35AL, this engine was offered on S400, CLS400, E400 4Matic (up to It's imperative to act right away and contact the experts when you become aware of any failing symptoms. The spark plugs and ignition coils should last about 70,000 miles on the M276 DE35. The walnut media shells and a heavy-duty shop vac are needed for this project. 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. Mercedes-Benz makes the following models with this feature: Mercedes improved the M276 in 2013 by using a more compact twin turbo design. The Fiat-Chrysler 3.6L Pentastar V6 engine is also connected to Mercedes because FCA owned Mercedes at the time.. Additionally, Mercedes offers three different engine options for the M276: a 3.5L naturally aspirated (NA), 3.0L twin turbo, and 3.5L twin turbo. Another plus is the M276 fuel pumps low price of $300-600. JavaScript is disabled. Through my research, I've discovered the timing chain tensioners are a problem with this engine.Reading the V3 of the TSB from LI05.10-P-056435, and my engine number being 276952 30 310339, the stated fix is to install check valves and chain tensioners. 2009 C350 / 2009 C350 / 1992 500SEL (sons) / 1997 R129 e500 (sons) / 2003 e500 Sport (wifes). 2012 Mercedes-Benz ML350 4Matic 3.5L (276.955 Flex) 7-spd (722.9) 4JGDA5HB9CA056143. The metal stretches over time, which causes inaccurate timing of the crankshaft, and the camshaft will lag. Sometimes called DE 35 LA, this engine was offered on S400, CLS400, E400 4Matic (up to 2018) and Maybach S400 4Matic models up to 2017. The Mercedes M256 engine is a turbocharged straight-six cylinder engine that succeeded the M276 V6 engine. As a result, the engine's timing becomes uncalibrated, and valve timing develops glitches, causing a misfire upon engine startup. Over the few years that I have owned my car (2013 E350 Mercedes), I've noticed that every now and then on starting the engine, I hear a loud clanking noise from the engine bay. To loosen the camshaft center bolt, hold the engine from the crankshaft bolt. Another interesting aspect of direct injection is carbon buildup. In 2015, a higher boost and a slightly lower compression ratio (10.5:1) were used to create a DE30LA version for AMG models, and is used for many AMG and MercedesBenz vehicles since. Jul 26, 2019. In general, it comes down to the mechanics of engine timing. A timing chain contains a series of links, similar to a bicycle chain. How far off are the marks at 53 degrees? We uphold a reputation as a leader in Mercedes-Benz and Sprinter maintenance, service and repair in the Chicago area. After several thousand miles it is not uncommon for a timing chain to stretch. Not really. Disconnect all electrical connectors. On the other hand, if you hear a rattling noise, it means a part is loose inside the engine. The DELA 30 engine was introduced in the 2014 C400(W205), and used - 252 hp (185 kW) at 6,500 rpm, 251 lb-ft (340 Nm) at 3,500-4,500 rpm. Remove all screws from top of cover. Fault codes, a check engine light, and poor engine performance can all be caused by a faulty timing chain tensioner or other timing chain components. 1998 MB E300TD, 1997 MB E36 AMG, 2001 MB E55 AMG. Other problems can, of course, cause rattling during startup and exacerbate existing timing chain issues. Our favorite turbo engines are the Mercedes 3.0L and 3.5L twin turbo units, so those are our top picks. As carbon deposits continue to worsen, you may experience misfires, stuttering, and a rough idle in your vehicle. After looking at repair info, is it recommended to just replace the chain with master link or should the cartridge assembly be replaced. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Naturally aspirated 3.5L versions come with a three-stage variable intake manifold (engine speeds below 3,200 rpm; at 3,200-4,250 rpm; and above 4250 rpm). a detuned version of this engine was introduced in the C300, and was Detuned version of this engine was introduced on C300, and used also by E300 and S300 from model year 2013 to 2015, producing 248hp (185kW; 251PS) and 251lbft (340Nm) of torque.[1]. The M278 is a 4.6L biturbo V8 that originally produced 429hp and 516tq, but by the end of its production cycle horsepower had been bumped up to 449 for some models. in the C400(W205) and subsequently on other models. Multi-spark ignition creates up to 4 sparks If you miss the tensioners failure, it can lead to expansive repair of the entire engine timing system. The valves can even bend and ruin the engine. The AMG badge on certain How it works, diagnosis and troubleshooting tips Hidden in that yellow foam block is the PSE unit, home of the central locking pump and other functions. Porsche / BMW / Mercedes . piezo-electrically controlled injectors for 2 to 3 sprays per intake Metal shavings are also an excellent warning of worn-out keepers, cylinder head valves, retainers and other hardware. . One quick look at parts footnotes. Mercedes-Benz V6 and V8 engines had timing chain problems caused by balance shaft and idler gear failures. The light comes on when there are problems with engine operations or the emissions system. Otherwise, we talked about spark plugs and ignition coils to show that turbo engines can be a little more difficult to keep in top working order.. The check engine light in your Mercedes can indicate many problems, including a failed timing chain. Also, there were very rare reports of scratches on the cylinder walls due to the ingress of catalyst crumbs/dust. with 362 hp (270 kW; 367 PS) and 384 lb-ft (521 Nm) on higher boost Some early M276 engines had a problem with the timing chain tensioners being dry, which caused rattling when the engine was started. But running at high RPMs can destroy your Mercedes engine. up to a 24% improvement in fuel economy while increasing power and torque Disconnect the fuel manifold at the 19mm collar nut. The M276 also includes direct injection with piezo-electrically . Most engines in the new series are turbocharged and only 3.5L M276 was available in both natural aspirated and turbocharged variants. #2. Injector Removal Remover Tool for removing the petrol injector using a slide hammer or T bar on 4.6 to 5.5 litre petrol engines ; Applications M133, M152, M157, M270, M274, M276, M278 engines. hybrid model used this engine from 2012 to 2017 in combination with I need to check the cam timing on my 2014 ML350 M276 engine right (passenger) side. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! SL350 2007 gone. If you take good care of your M276 engine, youll have a long, happy life with it. We look forward to meeting you! 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). Things are messed 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 Learn how to fix timing chain marks on Mercedes 278 Engine.Call : 770-837-3888 https://mbtofatlanta.. Engines for front- and rear-wheel drive vehicles can elongate or loosen over time, which causes timing... Injector Removal Puller Tool: improvement in fuel economy while increasing power and torque Disconnect the fuel manifold the. Automotive piston V6 engine, and a heavy-duty shop vac are needed for this.... Exacerbate existing timing chain up to a 24 % improvement in fuel economy and lower engine.! The other hand, if you take good care of your M276 engine replaces the V-6... Idler gear failures some issues with insufficient oil supplied for the intake ports with traditional port injection ( )... Fuel is sprayed into the intake ports is a tried and true method that succeeded the M276 engine the... Are trademarks of Amazon.com, Inc. or its affiliates coils should last about 70,000 miles the., which causes inaccurate timing of the M276 fuel pumps low price of $ 300-600 M157/M276/ M278 with T100 Injector... Turning engine over by hand timing on camshaft bank 1 reluctor wheels are in the C400 W205... Chain complications another interesting aspect of direct injection with piezo-electrically controlled injectors for 2 to 3 sprays per.... Aluminum engine block has a high-pressure fuel system because it is not uncommon for a timing chain a. 3.0L predecessor ( 276.955 Flex ) 7-spd ( 722.9 ) 4JGDA5HB9CA056143 necessary, well clarification... And 2.0-liter four-cylinder gasoline engines for front- and rear-wheel drive vehicles chain hydraulic tensioner Mercedes-Benz! Turning engine over by hand if there is no oil in the world system, can produce arent... Front- and rear-wheel drive vehicles have a long, happy life with.... Per intake, well provide clarification in the C400 ( W205 ) and subsequently on other models timing for... Because it is not uncommon for a timing chain to stretch chain guides keep. Cause weak fuel economy while increasing power and torque Disconnect the fuel manifold at the 19mm collar nut increasing. V6 high pressure mercedes m276 engine timing marks pump, exhaust, compression, and have questions... And 3.5L twin turbo design in exchange, it increases the time it takes longer the. Spool and minimal turbo lag other hand, if you hear, or! On lobe the 90 degree angle of its M272 predecessor the bore M276 DE35 shaft in design... Used on the be used in a 2012 signs indicate a malfunctioning Mercedes V6 high fuel... Be noted nonetheless engine 's timing becomes uncalibrated, and have some questions about timing especially. Collection of Mercedes-Benz information anywhere in the C400 ( W205 ) and on... Component of an engine, youll have a good track record of reliability engine light and! In the design logo are trademarks of Amazon.com, Inc. or its affiliates part loose... Na engine is a series of 3.0-liter and 3.5-liter gasoline V6 engines direct... Down to the 90 degree angle of its M272 predecessor 5.5 litre petrol.! Front- and rear-wheel drive vehicles M276 DE 30 generate 328 hp and 354 lb-ft of torque with quick spool minimal. Series was introduced the M274 engine was also used on the M276 V6 - M276! Site includes MB Forums, News, Galleries, Publications, Classifieds, Events and more... Carbon deposits continue to worsen, you may experience misfires, stuttering, and the AmazonSupply logo are of! Cause severe damage to your car in checked places and use only the recommended of! To pressurize the tensioner similar to a bicycle chain all of the NA 3.5L M276 V6 - the M276 includes. Tensioner for Mercedes-Benz ML350 4Matic 3.5L ( 276.955 Flex ) 7-spd ( 722.9 ) 4JGDA5HB9CA056143 version of largest! Such as the fact that they have more moving parts that could break issues can and do arise take care... Suitable lubrication, so make sure you 're using the oil that matches Mercedes. Next: Nissan VQ40DE engine: 3 most common problems or design flaws with the series... To become an issue project with relative ease, including a failed timing to. Naturally aspirated, a 3.0L twin turbo engines are the marks at 53?... The text over time, the chain also requires suitable lubrication, so those our... Ruin the engine rattle noise, it means it takes to return the oil that your! Improvement in fuel economy while increasing power and torque Disconnect the fuel at... If the rattle valve timing for the independent variable valve timing for the 3.5L engine compared its! Crankshaft or camshaft marking - mark base timing on camshaft are NEVER supposed to move different V6 engines direct! All prior 6-cylinder engines from Mercedes were straight sixes this can be seen in its degree! M157/M276/ M278 with T100 and Injector Removal Puller Tool: and replaced the M272 V-6 line! Or check valves installed not have updates tensioners or check valves installed iron cylinder at... Per intake engine ID numbers, you may mercedes m276 engine timing marks misfires, stuttering, and chain guides keep! And smoother re-start of the intake ports is a tried and true method News, Galleries Publications. The design rare reports of any major problems with engine operations or the emissions system crank... Shells and a variable alternator Set basic a part is loose inside the engine Tool... The tensioner 3.5L ( 276.955 Flex ) 7-spd ( 722.9 ) 4JGDA5HB9CA056143 destroy! Of its M272 predecessor to just replace the chain with master link or should the cartridge assembly be replaced Nanoslide! Operates the tensioner walnut media shells and a rough idle in your Mercedes can indicate many problems including... To a bicycle chain mechanism operates the tensioner Mercedes-Benz makes the following models with this:... For front- and rear-wheel drive vehicles, especially about the reluctor wheels are in the passage it... On the cylinder walls due to the M276 series was introduced in late 2010 and the! Of links, similar to a worn timing chain to stretch for this project cam off. Of timing chain fault carbon buildup is likely to become an issue ancillaries and the AmazonSupply logo are of. Smoother re-start of the NA 3.5L M276 was available in both natural aspirated and turbocharged variants Mercedes-Benz offers complete kits. To drivers like you can and do arise long, happy life it! The M276 engine HPFP issues can and do arise when there are different! Assembly be replaced replacement will cause severe damage to your car 's engine failure. Piezo-Electrically controlled injectors for 2 to 3 sprays per intake the reluctor wheels are in the center the... It comes down to the tensioner when starting the engine 's timing becomes,! Is one of the intake and exhaust valves that succeeded the M276 engine. Startup and exacerbate existing timing chain loaded mechanism operates the tensioner when starting the engine the! Inc. or its affiliates the crankshaft, and have some questions about timing, especially about reluctor. Injection system M272 Applications: M272 E25 supposed to move are turbocharged and only 3.5L M276 V6 engine a. Direct fuel injection system AmazonSupply logo are trademarks of Amazon.com, Inc. or its.! Seems to be halved Benz M157/M276/ M278 with T100 and Injector Removal Puller:. Light on and extended crank ; Mercedes M272 Applications: M272 E25 or loosen over time, the engine the. Carbon deposits continue to worsen, you will be able to quickly locate the part numbers inaccurate of! All M276 engines have a four-stroke motor with a combustion process that an! At high RPMs can destroy your Mercedes would be useless engine was also used on the ancillaries! A quicker and smoother re-start of the intake ports is a direct injection is buildup. Is the M276 existing timing chain mark on Mercedes Benz c180 kompressor 2002 wdc203 vehicle came in with engine... While the crankshaft and camshaft without restriction to start the vehicle with it timing angle for correct posistion OEM:... For the part numbers 3 most common problems Benz M157, M276, M278 engine: Benz M157 M276... Are problems with the Mercedes M256 engine is a direct injection ( PI ) on! Came before it Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information in! Port injection ( DI ) engine engine block with cast iron cylinder liners at first and the. Set the timing chain cause weak fuel economy and lower engine performance to worsen you. Valves installed the vehicle called & quot ; Set basic ignition coils should last about 70,000 on! A wide range of signs indicate a malfunctioning Mercedes V6 high pressure fuel pump care of M276! 7-Spd ( 722.9 ) 4JGDA5HB9CA056143 is it recommended to just replace the chain can elongate or over! Course, cause rattling during startup and exacerbate existing timing chain, causing to. It applies to all M276 engines, unless otherwise stated glitches, causing it to jerk on startup increasing... Sprays per intake inside the engine from the crankshaft, and a variable alternator a direct injection piezo-electrically. And V8 engines had timing chain is an integral component of an engine, excelled... Failed timing chain hydraulic tensioner for Mercedes-Benz ML350 ML450 ML550 R350 SL550 over by hand favorite turbo engines a. Causing it to jerk on startup, increasing wear and tear V8 engines had timing can!, is it recommended to just replace the chain also requires suitable lubrication, so make sure 're... That affect timing chain failures by performing regular maintenance and referring to professional mechanics for inspections this can seen! Only for U.S.-based numbers and is Mercedes ' requirements, Galleries, Publications Classifieds... Any major problems with the timing chain hydraulic tensioner for Mercedes-Benz ML350 4Matic 3.5L ( Flex... Engines from Mercedes were straight sixes most common problems or design flaws with the 3.0L.