Om651 timing chain replacement interval mercedes c class 2007

Om651 timing chain replacement interval mercedes c class 2007. Nov 25, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Aug 13, 2002 · This question comes up from time to time on all of the various MB forums. Sep 14, 2021 · unbolt the tensioner and remove. Always replace as a set. 0 diesel fuel filter replacement interval: 30,000 km. If there are no obvious signs of cracking or shredding, just carry a spare in the boot just in case. You will also find information about Mercedes c200 2007 Timing replacement required Timing chain Cam pulleys inlet and exhaust Guides and more will be changed over for new replacement By MWorks UK Facebook, 2019-2023 Mercedes-Benz Timing Chain 000-993-59-00 Feb 1, 2015 · I have seen c180 "timing chain kits" online (ebay business sellers selling 'new') for anything from £180 - £400? 2. NOTE: Timing chain can be changed without dismantling engine. Like. (1) In combination with the 20 kW / 27 hp / 27 PS electric motor reaches the car system output of 180 kW / 241 hp / 245 PS. Mercedes benz e250cdi timing chain replacement on an om651 diesel engine. The C-Class is the successor to the Mercedes 190 (W201). Here you will find information about different engines between the years 2011 and 2014. I just had my timing chain replaced. No doubt MB engineers had their reasons, had the chain been duplex it would probably have been good for 200k miles. The OM651 engine was a completely new design that was pre-assembled at Mercedes-Benz’s Untertürkheim-Stuttgart plant and completed at MDC Power Mar 24, 2019 · Замена цепи газораспределения на Мерседесе w204 мотор OM651 с пробегом 245000 км It is important that you change the timing belt (also called a cambelt) in time on your Volvo C30. Nov 16, 2014 · 2009 W204 C180K. Hi everyone, Even uploaded this thread to the w164 forum, but since w211 has more participants and the same engine is used, have been wondering lately whther there is any timing chain noise on my vehicle equipped with the OM642 diesel engine? Vehicle has 213k km and no record of whether the timing Dec 1, 2017 · Eclass 2. OM651 Mercedes 2. I have working on these engine for years in Mercedes and there has been various chain / tensinosrs failing . AS per lk. The only way you can tell it needs replacing is a visual inspection for cracks and wear. Interior isn't very inviting. 71 posts · Joined 2013. I have collected information about various popular diesel engines and petrol engines from 2007 to 2013. Illustrated step-by-step manuals and video tutorials on replacing MERCEDES-BENZ SPRINTER Timing Chain will tell you how to carry out DIY replacement of parts and maintenance of your car quickly and cheaply. 1 engine oil type is 5W-30, 5W-40 and oil capacity is 7. Sep 9, 2020 · Demontáž motoru,odstrojení,výměna rozvodu,montáž Feb 24, 2017 · Depending on how severe the fault is, the following parts are usually replaced during the repair: Intake and/or exhaust camshaft adjuster. 5 litres per 100 km or 10 % - 4. Jan 7, 2016 · Valve timing procedures. It is not a timing chain weakness, but rather a sprocket problem which was made out of a material which is too soft. The chains are very short and the tensioner keeps the chain tight. Chain is good but it also have some possibilities to fail. 940 90k miles. Very comfortable and refined. The Mercedes-Benz GLA is a high-end compact SUV ( C-segment in Europe) manufactured by the German automaker Daimler. Generally, if maintained correctly and subject to normal wear and tear, a Mercedes timing chain can last between 80,000 to 120,000 miles. Mercedes C 350 e (Patrolhybrid) 155 kW / 208 hp / 211 PS | 1991 cc | 4 | M 274 DE 20 AL. There have been 4 generations of this vehicle. The timing chains in Mercedes-Benz E-Class are known to last very well as long as service and oil changes are handled. Does it have to be a Mercedes-made timing chain? Forgive my ignorance. I believe I am looking at a timing chain replacement. This happens on a cold start on my Mercedes c220d (80k mileage). Do NOT turn crankshaft via camshaft or other sprockets. If a new chain was fitted could I expect it to last another 70,000 miles or so? Don't really know much about mechanics etc so help appreciated. Jun 12, 2012. It's not an across the board generic MB issue. Oct 2, 2013 · M271 | Mercedes-Benz Forum. On this page you will find more information about the timing belt replacement intervals on a Volvo C30. Oct 7, 2023 · 38 posts · Joined 2022. Bad service, hard usage conditions make them last for 100-200k best scenario. #1. Jan 27, 2017. Jan 18, 2016 · How much should I expect to pay for the timing chain and sprockets replaced on a 2010 E classic with the om651 Engine? I believe I can hear a rattle for a couple of seconds on cold start ups I think the tensioner has gone AGAIN this will be the second time last time was done with warranty by MB and has only lasted 20k the rattle stops after Apr 22, 2020 · Mercedes W906W639W204 W212W218X204OM651 CDI- Timing Chain Replacement. timing chain Mercedes A 180 BlueEfficiency Edition90 kW / 121 hp / 122 PS | 1595 cc | 4 | M270DE16ALred. Dec 19, 2020 · Hi Everyone, I had my car in for a B service and the mechanic said after the oil etc was changed he noticed a rattle when the engine started for a few seconds and then it went back to normal. The car has done 73,000 miles, at 59,000 miles the car received a new timing chain and adjusters, service history is below. You can get the tensioner at your local dealer for $70/€#w204 #S204 #mercedes #carrepair The Mercedes-Benz C-Class is a high-end car ( D-segment in Europe) manufactured by the German automaker Daimler. 0 diesel, expecting it to last until the engine is overhauled. You change the timing chain when it's starts rattling. The Mercedes-Benz OM651 was a four-cylinder turbo-diesel engine that was first introduced in October 2008 and replaced the four-cylinder OM646 and six-cylinder OM642 engines. Hi guys heard about many stories and from the mechanics about the singe row timing chain in the m271 failing. #1 · Oct 7, 2023. Timing Chain. Horsepower. Time to replace timing chain? M271. Prices could not be created for 102 models. Turn engine in normal direction of rotation (unless otherwise stated). Oct 25, 2020 · Cheers to everyone that chimed in. I won’t check it until it asks or when I get around to doing top and bottom ends around 500K (hopefully). In this guide you will find all Mercedes-Benz S-Class models: and Cabriolet ( Convertible ). 2 litres. #1 · Dec 17, 2019. <br> <br> There is only service for A or B for the ML. #24 · Feb 27, 2010. to/2i9VDkAСheck it out http://amzn. Manual section 1-210 says the oil pump must be removed. Just clicked over 100,000 miles and have heard this is about the time. Cláudio. View and Download Mercedes-Benz OM 651 service manual online. If a car model is specified in blue, it means its motor engine has a timing chain; that is, it has no timing belt. 3. Glow plugs change interval is 90,000 km. If you don’t have any symptoms suggesting a stretched chain I wouldn’t mess with it. dclass. Labour time: 3-4 hours. 4 litres per 100 km, whereas users reported real fuel consumption is lower by 0. Some people just change the tensioner which sorts the problem. The rest of the vehicles marked in grey have a timing belt In some cases, both the original and its updated design are displayed to help you identify them with ease. In some cases, both the original and its updated design are displayed to help you identify them with ease. Especially single row chains sometimes won’t last even 100k. Do NOT turn crankshaft or camshaft with timing chain removed. 0 CVVT 4WD 2011 – 2014. Replacement interval for glow plugs is 100,000 km. This would seem to require removing the pan. 000Km or 10 years. 1L OM651 engine. 0 diesel fuel filter change interval is 30,000 km. Jun 16, 2020 · Dual-row chain same as single row chains in OM642 engine don’t last long. However, misuse and abusive driving behaviors could result in needing a replacement. Engine at 55° BTDC on No. If you have a professional scanner, you could General description. The timing chain is responsible for synchronizing the rotation of the crankshaft and camshaft, which allows the engine’s valves to open and close at the correct time. Mar 13, 2024 · Timing chain replacement is a necessary maintenance task for any vehicle owner. 4-Cylinder Inline Engines. Glow plugs change interval is 100,000 km. #1 · Dec 19, 2021. Ask your Mercedes-Benz dealer or mechanic to perform a forced DPF regeneration manually. Timing chains failing regularly on C180 CGI engines. #3 · Feb 7, 2020. 3 seconds later (in 8. Feb 6, 2020 · 223 posts · Joined 2017. After the parts are replaced and engine is running, we then clear all the fault codes in the ECU and May 26, 2012 · Gotta love Mercedes. 5 diesel. My A180 CDI (Renault 1. MB's oil change intervals are not necessarily optimised for the life of the engine. Hi, guys Advanced Autoworks here with another time-lapse. Hi Steve iv heard quotes anywhere from £400 to £1500 depending where you go. Jan 20, 2014 · Tel: 01483 722923 Email: info@dclass. Hope you all enjoy this video business and permissions inquires bodgitandleggit@gmail. #mercedes #mechani Dec 19, 2021 · 14 posts · Joined 2021. #6. Do the chain, oil tubes, tensioner, rails and gears at 100,000. Feb 17, 2023 · The OM651 engine is a remarkable diesel engine that does carry some drawbacks like the timing chain issues and the NOX sensor failure. If you hear a rattling sound from a motor with a timing chain, it may be a sign that the chain needs to be replaced. I recorded the video of the engine today and wanted to ask Apr 8, 2023 · Quick recap how the timing chain tensioner got replaced. Yes the engine is still sweet and pulls very well even after all those miles. Jun 6, 2019 · engine serial number includes engineered fix. I think due to the miles I will need to get the sprockets etc checked. #3. Timing chain. AUDI. This problem is often fixed by manually forcing a DPF regeneration. How to Replace timing chain on Mercedes C300 4Matic W204 2009-2011. You can notice this noise on cold starts. 1 cylinder. Show ∨. You may, however, want to check your tensioner every 100,000 Before replacement this engine have rattle on cold start Jun 6, 2011 · 1999 CLK 320 (208 365) 112. Does anybody have a guide of how to replace the Timing chain tensioner? Is it a DIY job or specialist. There is no manufacturer specified replacement interval for the engine timing chain on Mercedes C class 2007 2. OK so I decided to replace the timing chain tensioner on my W212 m651 e250 engine, how the heck do I get it back in again, the plunger need compressing to push the body all the way in to the threads, and it's very difficult to do that and turn it to lock it into the threads, am I missing something Rs garage proudly presents another great video. Illustrated step-by-step manuals and video tutorials on replacing MERCEDES-BENZ C-Class Timing Chain will tell you how to carry out DIY replacement of parts and maintenance of your car quickly and cheaply. VW. Hi everyone, just joined to passing advice about timing chain. my sister bought an 09 plate Peugeot RCZ a few months back, had it 2 weeks and the engine management warning light came Jul 17, 2003 · My mechanic told me that the engine pretty much needed replacement. Pages: 1 2 Next. Mercedes C class 3. #5 · Jul 6, 2004. SAAB used to do this with the old Triumph Dolomite engine which surprised me at the time. Dec 17, 2019 · 292 posts · Joined 2015. Also a rough cost in the UK? Thanks in advance 😊. Jun 20, 2005. In particular, 271 Kompressor and CGI engines are particularly prone to timing chain failure. Jul 11, 2018 · Regarding Mercedes timing chain issue, the add below is current in the UK Mercedes forum. Jon, I would keep an eye on that chain. Kia Sportage 1. I own a 1997 SL-500 with 100,000 miles, the car runs fine but I have heard of catastophic failures with the timing chain or plastic tensioners failing resulting in major engine failures. Waddaya think. Hi All, As you can see in my profile, I have a Shooting Brake 200d (OM651). Mercedes C 220 2011 CDI BlueEFFICIENCY accelerates to speed 100 kilometres per hour in 8. Feels well built and robust. As this is a Renault based DCi engine I assume it is belt driven however there Mar 19, 2015 · my partner ajusa. A Mercedes mechanic friend of mine said that I have no need to replace the timing chain at 100K miles, as there are no nylon parts to wear out, and my DVD manual shows the chain looking pretty metal looking. If it gets hammered, change early if not later, but at any rate, first time u hear it make a plan. ( Mercedes parts) It usually lasts 300-400k km on a B class. The maximum speed of this car is 231 km/h. Hope you guys are having a wonderful day. Namal said: I just got a call-back from a Mercedes Master Technician Re: ‘14 W212 Blutec 4Matic (My car) Timing Chain. I'm assuming you're asking because you already know about the problems with the stretched single row 271 chains. Consult a mechanic if you hear a strange engine noise, especially if it is a rattling sound. Mercedes C 250 2009 CDI BlueEFFICIENCY engine OM651 220/250 CDI Engine reliability: Overall, this engine can last around 220,000 to 370,000 km if properly maintained, using the correct quality oil and fuel, and carrying out regular checks and maintenance. Observe tightening torques. “Under normal every day & long distance usage the Timing Chain will not need to be replaced. Nov 13, 2008 · SL500 Timing Chain Questions. Over time, the timing chain can stretch or wear out, causing engine issues and even complete Jan 7, 2016 · Disconnect battery earth lead. He recommended I get the timing chain and tensioner replaced at £720. Very fiddly as two or three bolts are difficult to get to. Good CDI diesels. Using the tools listed above, the new chain can be linked to the old, passed round the sprockets and then joined. Cabbe Discussion starter. Is there a general rule of thumb or good practice to change the Mercedes C class 3. In this guide you will find all Mercedes GLC models: and SUV Coupé. Search under 'timing chain' and follow down to a thread called 'Timing chain, when to change'. Jun 12, 2012 · Your Mercedes. Mar 2, 2020 · Timing chains are longer runners (when they have no trouble). timing chain Mercedes […] . May 2, 2021 · The timing chain tensioner - this is noisy for about 10 seconds on startup, then disappears. For all I know it might have had a new chain in the past. I wouldn't, I have 155xxx miles on my 17. 1 diesel, expecting it to last until the engine is overhauled. 1 diesel fuel filter change interval is 60,000 km. My 560 SEC with mobil 1 ,was 10 degrees out when I did it, so the chains do stretch. Dec 1, 2017. OP. 1 diesel fuel filter replacement interval: 60,000 km. Replacement interval for glow plugs is 90,000 km. PEUGEOT. #6 · Jan 24, 2010. Steve Connor said: Hi I am wondering how much it would cost to replace Timing chain on a 142 merc C220 and when it nedds to be done. There is no manufacturer specified replacement interval for the engine timing chain on Mercedes C class 2007 3. FORD. Recently I have had 212 651 engine camshaft May 18, 2019 · Its reassuring that yours has 180k I think the 651 is a decent engine just a shame about the chain. Get exact price. The car in question is a late 2014 car with 71k miles on a Mercedes service plan. uk Web: www. 6 GDI 2011 – 2014. (2) In combination with the 60 kW / 80 hp / 82 PS electric motor reaches the car system output of 205 kW Mercedes benz om651 from c class c220 cdi engine overhaul and repair with bent connecting rod 💪💪 By RS garage Facebook This manufacturer-approved Overhaul Kit (part number 04111-30450-71) contains parts necessary to Overhaul the Gasket for forklifts with the 1ZS Jan 22, 2010 · 560 SEC. In this video, I covered in more detail the moments of replacing the timing chain (the sequence of work, the devices used, etc. There is a recent thread on timing chains. With the same engine there is also Mercedes C class version with manual gearbox (Mercedes C 220 2011 CDI BlueEFFICIENCY MT) available, which is more sluggish, reaching 100 km/h 0. . BMW. May 5, 2021 · May 5, 2021. Estimates on repair costs, such as the above results for a timing belt/chain replacement, are created by combining data from multiple third-party sources. Always when you replace the timing chain Buy the OEM raplacment set. Jan 3, 2022 · chalkie888 said: Hi all, just wondering when the timing chain should be changed on a 2015 C220d. com Mercedes W212In this video we show you how to replace the Timing chain We show you the proper pro Feb 15, 2022 · A timing chain is a robust, heavy-duty, hardened metal chain that is fitted inside the engine casing and loops around the gear wheel in the camshaft and crankshaft to help keep the pistons and valves synchronised. PRIME the new tensioner by pressing it in and how while on its head in fresh new oil ( so the head of the bolt submerged to oil so it can suck oil in) then screw in the new tensioner ( is VERY tricky-this took the longest because the tensioner is quite hard after priming it) tighten to 85-90nm if i remember 2007-2014 Mercedes-Benz C-Class (W204) C180/200/250; 2002-2008 Mercedes-Benz E-Class (W211) E200; That’s just a handful of the vehicles that use this particular engine. 4 Jun 20, 2005 · Location. uk. Bought a perfect 1989 560SL with 20,000 miles Cabernet and grey for north of $31,000 in July. Aug 24, 2016 · Welwyn Merx Limited is a family run business with genuine passion, dedication and 25 years of experience dealing with Mercedes-Benz and AMG passenger cars. #1 · Dec 9, 2011 (Edited) Need to replace lower timing chain rails necessitating removal of timing cover. Timing Chain Tensioner. As a precaution I changed the oil & oil filter that had been in for 5k and after idling for 5 minutes I dipped and found the oil had stayed almost like new- nice and clear. i wouldn't worry too much if you are leaving the vehicle 2 or 3 days all the oil will have drained back into the sump so if you are only getting a little rattle for a couple of seconds i would say its fine,have a look on you tube at om651 timing chain noise and see if it compares to your noise. ). Is this concern widespread or is it just an unusual failure. Looks are heavy rather than svelte and graceful. I've had 7 MB, latest car a 2012 Eclass that I had for the last 3 years from 37k, now at 153K. Sounded like bull to me. I've heard/read that car with enough miles (>400k, yeas, we have those in Finland) may suffer stretched chain, which could be so bad that it affect to timing Feb 21, 2024 · A DPF fault code doesn’t always mean you need to replace the Diesel Particulate Filter (DPF), a repair that can run from $4000 to $6000. It seems to me that bolting the turbo and cat to the engine unit is more for economy of manufacture, and in fact has been done at the expense of both longtivity and maintainability. 1 seconds. It should really be changed, but it's a pretty big job, as the engine needs to be dropped down with the sub-frame as the tensioner and timing chain are at the rear. Dec 9, 2018 · Hi. Sort by Oldest first. in this video, I will be doing a Mercedes-Benz OM651 engi Jul 2, 2004 · When should the timing chain be replaced? Any recommended mileage or signs to look for? Like. Mar 2, 2008 · It seems that the A class has a few timing chain problems if you get a bad one but the rest of the merc range seem to have no undue problems and chains should be good for 150000/2000000 miles. 5d engine) has timing belt and the replacement interval in EU is 200. OK so heres a quick tale of woe. While it does experience fewer issues with the timing chain, the OM654 experiences more problems with the before mentioned rocker arms and hydraulic tappets. Of course you can drive the van even with the rattle sound, until one day the chain either: rollout of timing or just split in parts. Glow plugs. 176 posts · Joined 2004. Kia Sportage 2. I went ahead (today) and changed the tensioner. NISSAN. Mar 27, 2020 · Yeah, timing chain doesn't have a change interval. A timing chain provides the same function as a timing belt but the chain is made out of metal and looks similar to a bicycle chain. Remove fuel injectors to ease turning engine. #10. 30 468993 and 273 (500) engines s/n up to 2739. This is early for any engine, the car has auto stop/start. Steering is precise but lacks feel. £350 - £387. Apr 21, 2023 · The timing chain tensioner on this engine appears to be different from all the others and does not have an allen screw in the head of the nut to loosen off one turn as specified. Engine runs smooth with noted hesitation (lag) but once. 30 088611. How to Replace timing chain on Mercedes C280 4Matic W204 2007-2009. #4. Particularly the chain tensioner. High quality ride. 4 seconds), but more economic with manufacturer's fuel consumption is lower by 0. Oct 20, 2023 · Part of this performance is thanks to the reliability of Mercedes-Benz timing chains. Mercedes C 220 2011 CDI BlueEFFICIENCY has classical rear wheel drive (RWD) and automatic gearbox with 7 gears. Sealant (Renewed on all removed timing covers) Oil & Oil Filter. A timing belt is typically of rubber and fibre composition and remains dry and is located externally under a timing belt Jun 21, 2002 · I believe the MLs don't use a timing belt but instead, a timing chain that lasts the lifetime of the car. Not critical like a timing belt, at least it won't wreck your engine if it breaks. Replacement timing chain Mercedes OM651 W204 part2. It first went on sale in 1994, and was Mercedes-Benz’s smallest car for three years until the A-Class came along. Broke down last night, car just died. Thanks all. He also told me that the chain should have been replaced @ 100K miles. to/2iyNNUHHow To Set Timing chain Mercedes CDI OM651 Jul 19, 2020 · Mercedes E400. Oct 2, 2018 · 420K Miles on my 99 C230K. Timing chains are typically installed on more modern vehicles and high-end vehicles like Mercedes Benz vehicles because timing AUDI. Your 07 engine might have the issue. However, the actual lifespan can vary based on driving habits, maintenance practices, and other factors. Other sources have said that the pan can be loosened enough to remove the timing cover. <br> <br> However, there is a PolyV belt that drives the crankshaft, a/c, pump, alt, steering, etc. In this guide you will find all Mercedes-Benz CLS-Class models. I've also heard that a timing belt going south is much better than a timing chain breaking. 1L Diesel Sprinter ML GLE E-Class GLK; is the timing chain replacement interval Jul 8, 2019 · 2000-2006 Mercedes-Benz C-Class (W203) C180/200/230; 2007-2014 Mercedes-Benz C-Class (W204) C180/200/250; 2002-2008 Mercedes-Benz E-Class (W211) E200; That’s just a handful of the vehicles that use this particular engine. Aug 6, 2006 · Also it looks like access for the OM654 is much worse than the OM651. From personal experience, I would ask the dealership at what interval Mercedes recommends and make the repair then. Dec 22, 2018 · Only on some engines but not that one. #2 · Aug 26, 2020. Dunfermline, Scotland's Ancient Capital. es Сheck it out http://amzn. Sep 15, 2016 · Siting the engine with the timing gear at the bulkhead end of the engine bay makes timing chain replacement an engine out job. The rest of the vehicles marked in grey have a timing Petrol engines ModelPower | Displacement | Cylinder | Engine Camshaft drive systembelt / chain Mercedes A 16075 kW / 101 hp / 102 PS | 1595 cc | 4 | M270DE16ALred. Timing chain kit for the Mercedes 2. timing chain. Many MB engines never have timing chain issues (OM60x series, M119, M120, M111, M112, M113 series for example) and will run to several hundred thousand miles without the chain being Jan 19, 2010 · 412 posts · Joined 2008. Due to the composition, the chain needs to be lubricated and is encased inside the engine. This Mercedes C class 2. It has been in production since 2013 and uses the same platform as the A-Class and the Mercedes CLA. Model. OM 651 engine pdf manual download. When I did the head-gasket at 250k miles I retracted the tensioner approximately 25% of its range. #2. 163 hp. The rest of the vehicles marked in grey have a timing belt/cam belt. polarbexar. It also shares part of its components with the Infiniti QX30, due to the agreement between Daimler and the Renault-Nissan Alliance. 60K replacement intervals? At least you have a 2005 with the new head design. I experienced the rattle noise () 2 weeks ago and it lasted for around 2-3 secs then never experienced it again. Parts costs: £194 - £233. So yours is evenl larger in mileage (timing chains are not time affected). ( I hear there is a existing procedure ( ~$1500ish ) that weaves in the new chain elements without the extensive. Original timing chain. welwynmerx. Jul 19, 2020. Tel: 01707 395999 www. Synchronization. Timing chain and tensioner replacement of Mercedes Benz ML250. I'm told by the tech that replaced the turbo valve in mine that the rattle has gone. The response from every technician 100% of the time is that the M103 and M104 inline 6-cylinder engines never need timing chain replacement. The belt you see is simply the auxiliary drive belt ('fan belt'). They did say that the 651 in the Sprinter has had problems but stated the engine is tuned differently and runs at different temperatures etc. I've been searching for the intervals for timing belt replacement on a Third generation (W176; 2013–2018) A class 1. 48KMi is still a baby to think about that. 135 hp. Potential problem exists on 272 (350) engines s/n up to 2729. Today, we will discuss what causes timing chain problems in both of these engines This Mercedes Benz came in with a rattling noise from the engine at startups. Dec 3, 2017 · My dealer said that they don't suffer from timing chain problems generally. I haven't explored the DVD that thoroughly, as it is pretty damn intimidating and complicated Aug 25, 2020 · Clearly I need to replace all taming guides and tensioner (s) I wonder does anyone know what timing chain I need for 2014 cla250 ? I see two listed 000-993-50-02 and 000-993-41-78 Loos like one has reverse teeth witch one I need. It's a car life time item ( aka warranty period). They also want to make the vehicle look cheap to service for fleet customers so perhaps the interval is a compromise. M271 (petrol engines), M272 (petrol) and OM651 are all known to have issues. But the same can be said about the OM654 diesel engine. A big improvement on the previous C-Class. Mercedes C class 2. Premature oil changes will always save u money. 173 posts · Joined 2002. Dec 9, 2011 · 446 posts · Joined 2010. Private owners can improve on that compromise at very low cost by changing the oil more often. co. There is just one plain 27mm nut to remove the tensioner unit. Turns out that timing chain snapped and came out through the back of the engine. ( ie labor intensive) opening up of engine. £665 - £735. 2 2012. W212/-09/350CDI, W219/-07/320CDI, EX:W220/-01/320CDI, EX:W211/-04/320CDI, EX:W210/-01/270CDI. ks yd ol dp up ly le zm nx db