Om612 injectors problems. 0445110182 Common Rail Bosch Injector.
Om612 injectors problems And at high RPM I am sure the ECM is running up against its processing speed to watch and calculate crank pulses. The worst fuel problems we have (besides failing injectors and seals, that is just wear of the engine imo) have been the fuel About a couple of months ago I've changed the seals on the injector return nipples. I understand there are two options with the OM612: buy a rebuild kit or replace it with new or reman. Cranking but not starting. Latino hands had been into it with budget repairs , for injectors, turbo and vacuum boost controls . It's narrowing it down for remedy that's the pain. ly/3l2k9WOThe real reason my CDI Turbo Diesel Mercedes was and still is the cheapest in the country is beca Posted: 26 Apr 2022 Tags: health and fitness, exercise, dubai mercedes om612 engine problems Reman Sprinter Injector Fits 2000-2003 2. Are the injector connectors the same? Does the OM612 fuel rail and solenoid remain? Does the OM612 low pressure mechanical fuel pump get left unused in place, or is a block plate of some sort used? While the 5-cylinder OM605 and 6-cylinder OM606 diesel engines, in traditional Mercedes-Benz fashion at the time, were equipped with a very reliable Bosch inline injection pump, the OM604 uses an electronically Which engine it is, OM612 or OM647? Fuel systems are different, different problems but injector tank line leaks are one thing which is possible culprit for both, you can measure it pretty easily. 4 mm bore and 88 mm. cbsells New member. Thank you in advance History. Has it changed now? Injector failure misfiring may be due to the fact that the thread on the head, and the collet itself has severely corroded both contact surfaces. Conditions: New and OEM. 00 . Renault Traffic extraction of broken diesel injector 2. There was an AMG version of this diesel unit with a Change the charge pressure sensor to a 4 bar sensor to avoid any problems with pressure peaks. Get it well warmed and look for vibes / hunting under load at around 1. 2 cdi Custom injectors by Dieselmeken, flow is close to 4 times what the stock injectors flow but they are precisely calibrated and balanced so the engine runs as smooth as stock. Use compressed air to blow all the crap outta the hole, and when you can run a clean new bolt up and down all the way just Hi all, looking for opions based on the info below: (CLK 270 CDI with 161k) I had intermittent issue with car sputtering then cutting out requiring turn fully off and back on again then it was fine. Get one of your old injector bolts and using a thin grinding wheel or dremel, cut a spiral groove down it to make a "thread chaser". I broke the clear line connector that goes to the low pressure fuel pump so I had to buy a new one of those and then above the low pressure fuel pump That connector was already broken and tie wrapped on zip tied. There is an electronic turbo in OM647, while OM612 has vacuum controlled turbo. How old are the injectors? If they are original I would consider replacing them. 7-liter 5-cylinder in-line Mercedes OM612 engine was produced from 1999 to 2007 and installed on such popular concern models as the W203, W210, W163 and Geländewagen. We cannot stress enough the need for oil changes with the correct grade of oil on the OM612, failure to do this will exacerbate engine wear, on a tuned OM612 this is If not too much trouble to answer, for future reference. Dec 9, 2024 Most concerning problems: Deterioration of the intake manifold swirl flaps; Leaky fuel injector copper washers; Balancer shaft problems; Mercedes-Benz OM612 Engine – 2. the performance and torque was better but I got big problems with high water temperature, charge air temperature and oil temperature. I find the biggest issue seems to be the proliferation of crappy aftermarket parts and the modern 'mechanics' that only seem to be parts changers, doing what the computer says to do without applying logic or common sense. Poor quality fuel, especially water contamination events, can accelerate injector wear and failure. This engine utilizes a cast-iron cylinder Brand new, genuine, Bosch common rail diesel injector to suit various Mercedes Benz models with a 2. Dribbling fuel injectors. The other is bad or infrequent cooling system I checked my injectors and looks like i have 4 injectors from 2. What the car does is this: it starts perfectly, idles for a few seconds then dies. 2,759 miles later, my engine died (or so I thought - really it was just the flex plate that went south lol). I think I really need to get into the engine to investigate. ssrli Senior Member. 8k - 2k revs, could be an early sign of auto box issues ahead. As i saw duration maps 2. E. Lack of necessary fuel additives or various contaminants definitely affects the fuel injector system. Since I can get a set of 6 rebuild injectors for about $700, I will not hesitate to replace them at certain mileage. benn to chrysler tech school on sprinters, but only newer v6 models are used. no problems installing WELL other than missing the notch on a fuel return fitting and spraying some diesel that I had to clean up. No boost taking off; it makes for very slow this is my first post on the forum, i'm a 30 year dodge tech & just became sprinter tech by default 2 months ago. Application: OM612 Engine V Class Vito. It brought up engine light and code P0251 (injection pump metering control), it would do this once a month or so until it did it on the motorway and I was stuck, car would start back *Fixed* ML270cdi Poor Idle/Grunting/hunting -Fuel Rail Pressure Reg Failure G'day! i have a little problem with my 2. Play video. Agreed 500k if looked after and maintained most of the time they are not sadly. Shane711 New member. The fuel line replacement kit from Europarts-SD comes with 5 lines - 3 At the end of my tether! 270 CDI fuel pressure issues, tried almost everything no joy! Any help appreciated :) Thread starter smanderson117; 2023 #1 Hello all, as title says I am about to lose it with my CLK 270 CDI om612 (2005). The OM612 was a 5-cylinder version of the 4-cylinder OM611. The older MB diesel engines like the OM612 have the possibility of fuel rail contamination from both The individual injectors are fed from that "common reservoir". Start is an Om612 with original 150 hp with 1. And it takes a I/We recommend injector removal & test @ 175,000 to 250,000 miles "tops" at a Bosch test centre for the 5 test parameters. Thread starter jsheffi1871; Start date Jul 15, 2021; jsheffi1871 Member. There's injector seals (as are A common theme for diesel fuel injector failure is the quality, or more appropriately the lack of proper quality of the diesel fuel used. 7 CDI and only one from 3. This week I'm going to attempt pulling the head. Fit a genuine MB air filter as the original Chinese thing was choked up with dust. The topic with the cp3 pump and the injectors does not want to tackle, because I want to test first how much I get out with sofwaremod turbo and intercooler --- or will it not be enough with the modifications. 2 OM611 & 2. OP . We have a process in place that assures us we get hands-on information about each engine. Here is how that process looks. I double checked my data and these run more like 25,000psi, not 60, but these systems still run at very h To be clear, this is changing the intake manifold to the newer style (OM647 manifold on a OM612 engine) in addition to changing injectors. That's why it was one 'must not have' feature when I was looking my W212. Choose Options: Pensacola Diesel Reman Genuine OEM. 270 cdi injector seal om612 start problem Replies: 6; Forum: Engine, Drivetrain, Fuel and Exhaust; W. 7 L 270CDI (1999-2006) The controversial 270CDI engine, also Fuel injector washer problems and “Black Death” Just about any CDI engine of this era, like the OM612 or the OM646, the OM648 is also prone to experiencing the infamous “Black Death”. Its true that you do need a particular minor variant of the OM612, being an OM612. 3 mm bore and 88 mm. Apart from a serpentine belt that shredded itself on a hot summers day last year, the van has been trouble free. I have noticed the start enable is NO and the injectors are not getting any pulse. THE BIGGEST ISSUE! You have a non Jasper engine and you are skudding about in Podunk Town USA and it simply stops. 2 bar boost pressure GT2256v turbo and original air water intercooler. Fuel Rail pressure regulator!, sticky and degraded. Either Talkinghorse43 or Autostaretx had starting problems that were resolved by replacing one, maybe more injectors. I don't know if the cherokee application is considerably different. 12 month / 20,000kms warranty. It is also capable of driving unit injectors as well as some spill valve controlled injection pumps. Dirty fuel filter. (or injectors from C30 CDI AMG) I can’t get full potential of the Om612 Fuel System Issues and Maintenance. Result some improvement . 56 Mercedes Special Grease for Fuel Injectors Special high temperature grease Injector seal surface clean up (and problems still?) Thread starter Shane711; Start date Nov 18, 2024; S. I have stuck a OM612 injector in a OM647. 2 CDI OM611, 1 from OM612 2. Includes the fuel injection, manifolds, turbo, wiring harness etc. My old injectors were replaced as preventative maint, they all were borderline fail the overflow test. 6 bar boost. Search forum, but most air leaks are from the fuel filter. Step two, condemn the injectors rebuilt on Mexico . 2L I6 OM648 in the E320 CDI 2. Good quality and price. 0445110182 Common Rail Bosch Injector. Brand: I discovered a leak coming from my injector pump this morning. Also had to clean bits of gasket and what seemed to be a silicone type sealer off the manifold. DRILLING A SNAPPED INJECTOR FROM A LAND ROVER FREELANDER 2. While I have had problems with the pressure control valve, it was all dry to touch (since you really can't see it). . mercedes om612 engine problemsmercedes om612 engine problemsmercedes om612 engine problems Last time I checked the WIS (for OM612) it was 7Nm +90 +90. (note: it does NOT include the starter, a/c compressor or drive 4 likes, 0 comments - etkperformance on September 27, 2024: "Oil cooler adapter fitting for OM612 engine which will be put to the old car, and done to about 350 HP The fuel in the tubes is an indication that those injectors have problems. It is newer technology, where injectors last longer, but than cost $600. The Mercedes-Benz OM612 was It’s 2. Max the stock turbo can make is about 210-220 horsepower with 1. Land Rover Discovery 3 Seized and Broken Glow Plugs extraction. 7L OM612, and I am wondering if anyone else has had this problem. It The in Europe replacing injector tips was pretty standard maintenance and 20 years ago I was buying injector tips for my VW for about $10. I bought 5 remanufactured injectors from europartsSD. C. runt belgian malinois 福岡県土地家屋調査士会【北九州支部】 5. Cross Reference #’s 0986435053, 0445110181, 0445110171, 5135154AA, 5135154AB, 6120700487, 6120700387. The cost for six om647 injectors being roughly same as the cost of two om648's makes it a no-brainer if that's the case. 7l CDI OM612 I found some informations about putting in it turbo from OM613 and changing MAP sensor on 4 bar one. 0 TD4 WITH A BMW M47 ENGINE. Jul 15, 2021 #1 Hey there folks- It also had a bad belt tensioner, a leaking radiator, charge air system leaks and three bad injectors on They have new complete om612 engines. What are some common Mercedes OM612 engine problems? If you’re in a rush, here’s a quick overview of the OM612 engine problems: Intake manifold swirl flaps problems; Fuel injector washer leaks (”CDI Black Death”) Two injectors were impossible to extract with the slaghammer, so I reasoned that these probably weren't the ones that were leaking. 7 Freightliner Sprinter T1N OM612. 2023年4月19日. We decide on the engine we’re going to review A lot of people write to us asking about engine p When I opened the bonnet everything was full of oil. After leaving the “gas” station, we experienced a loss of boost once. I cleaned off all of the "Black death" and have reassembled One of the things that makes us different is the fact that we don’t just write up these reviews out of thin air. Software configurable peak current up to 32A and hold current up to 21A I checked my injectors and looks like i have 4 injectors from 2. Alot of times in the past if I was looking to prove a injector problem. And before you think this is The reason why I told him to swap out injector #4 was only to prove out if it was the injector or the wiring. Hi all I have a Jeep GC which was produced with the OM612 Mercedes engine. I got another ECU fitted an Julie emulator now the car is cranking but not starting. It requires some tweaking and skill to S203 C270 CDI OM612 Injector Replacement. Thread starter ssrli; Start date Oct 27, 2015; ssrli Senior Member. I had a software modification on my G last year. 2 years ago my wife had it towed to a mechanic in LA when it was having fuel delivery issues, and he replaced one injector, but we don't know which cylinder it was, or whether it was a remanufactured injector or just a used take I have an ml270 W163 with an OM612 engine. And my old manifold was cleaner than the 647 I put on. mercedes om612 engine problemsmercedes om612 engine problemsmercedes om612 engine problems Just replacing the EGR with a new one will likely be cheaper and defiantly faster than trying to rebuild an old one of questionable remaining service life. But now, on a hot day, it has refused to start when the temp gauge has indicated 90-95 deg C, a little hotter than the OM647 intake manifold, EGR and fuel pump upgrade for the OM612 is finished and finally working at 100% after a little sensor confusion serviced head: new head An update. The cure was to loosen the connection, separate the pipe from the injector, blast the area with disc brake cleaner and retighten. We bought a Sprinter 2500 OM612 Diesel that had been sitting for close to 5 years and got it back to road-legal condition. Working six days a week, I only have Sundays to do anything. I drove the van around one day after that last post, for about twenty some miles, including to get fuel in it. 963. Elizabeth96 New Member. In simple terms you strip OM612 to block and head leaving injectors in and dress it up with OM647 components wiring,turbo,rail,pump etc. Nov 18, 2024 The injector seat was in bad shape but I did the wooden dowel and emery cloth and it worked, here is before and after pictures. Time for an injector return test. The first thing I did was eliminate that water and fuel sensor and got a different filter will changing said filter. 2003 2500 long and tall om612 ex Fed-X. Backstory: I had intermittent cutting out when giving it some and code P0251 injection pump metering control. Also what is the specified rail pressure during cranking for this particular engine. Joined May 31, 2021 Messages 6 Reaction score 0 Your Mercedes no - not flying into piecesthere's two problems with them - price and availabilityI've rebuilt a few OM612 engines now and I want to use a new turbo when I do my engine rebuildsthe price I have to pay to rebuild a turbo is close to the price I have to pay for a new Holsetif I wanted to replace it I'm looking at $1000k+ for a new unit Not a single injector/seal (unlike my previous OM612, OM613 and OM648). He can tear apart a Cat engine and tranny, but I think I know more about the OM612 than he does, and I'm just a lowly industrial designer, musician OM612 has clear fuel lines so you can see if there is air collected at the top, or when running there will be bubbles or foamy looking fuel. Thread starter mastacrx; Start date Jun 21, 2019; Jun 21, 2019 #1 M. 11:19 PM. From 2000, with a slightly modified engine capacity of 2148 cm ³, the stroke is 88. Is there a risk to fouling your injectors if some grime gets inside the pump? Jeep Grand Cherokee diesel Injector seals failure. Joined Jan 21, 2006 Messages 6,117 Reaction score Same goes for everyone who changed the fuel line o-rings and fixed starting/running problems . Grunt, Grunt, like the injectors are being told to fire more fuel in, then abruptly stopping. It was on a slight uphill wait at a stoplight. 5. 6 months warranty. ML270CDI and other OM612 powered vehicles use Thanks in advance for the help! I recently replaced the fuel filter on my 2003 Dodge Sprinter 2500. 7L OM612. MHH is incompatible with Internet explorer! The 2. M80 Senior Member. At this time I have no reason to believe it's the engine as when the fuel rail is loosend there is no knocking. This is a reply to Aqua Puttana DID1 is an engine control unit for common rail diesel engines with up to 8 cylinders equipped with solenoid injectors. Part numbers: 6120700487, 5135154AA, R5135154AB, Ah sorry, fuel is usually the first thing to top out, and this happens around 240bhp - you'll need a fuel pump and injector upgrade at this point. Failure to encode the injectors can result in several problems: I believe you are thinking of the OM 605, which is the 20 Valve, Indirect Injection (the 606 is the 24 valver. I have rebuilt the engine, rebored 20thou, crank cut 10thou, new oil pump, new water pump, head redone by I'm thinking that putting on the 7 hole injectors from the later OM647, instead of the 6 hole OM612 injectors might give an economy/performance boost. Joined Sep 24, 2017 Messages 31 Location Worthing West Sussex Cold idle ALWAYS use new bolts and ALWAYS clean out the thread bore right to the very bottom. mercedes om612 engine problems 2022/04/25 2022/04/25 Mercedes-Benz OM611, OM612 and OM613 were a family of diesel engines with four, five and six cylinders, respectively. If anyone has a OM612 Sprinter that they can connect to with "KWP fast init ISO14230-4" This is what you need to do: 1. $150. , and defiantly cheaper and faster than the OM647 manifold swap (unless Nothing and bone dry around the injectors and glow plugs. You must first be able to read custom Leak-off test (1,000mi or so ago) revealed no issues No black death (no white mist coming from injectors when cranking) A buddy passing through helped me be able to look at it while it was cranked, and saw little bubbles in the clear fuel line from the fuel filter 1/5 times it was cranked Every time, it ALMOST catches. 7 CDI ENGINE – OM612. 2,759 miles later, my engine died (or so I thought - really it was just Bolt for injector hold-down holder bracket on many common-rail Mercedes diesel engines, including: 3. It is equipped with four valves per cylinder and a BOSCH-rail injection system equipped Common. Owners have reported occasional injector and pump issues. General information about the OM611 engine The OM611 turbo diesel engine has a cast iron block, The 2. 1. I assume the OM612 injectors can be triggered/controlled by the OM647 ECM. Factory Style Workshop Repair Manuals https://bit. As i saw duration maps 2 MHH Auto greatly appreciates the cooperation from members on this critical issue. Turbocharger TURBO Garrett 715910 MERCEDES E270 CDI ML270 CDI 160HP 170HP + GASKETS BRAND NEW OM612. Especially when coupled with a fuel rail pressure increase mod, and maybe even swapping the rail and HP pump from the 647 too if you wanted to do it right. Joined Nov 4, 2014 TC, auto box, engine mounts, gear box mount, prop shaft (I'm assuming rear wheel drive) can all become an issue. Repair steps:- Install a genuine Garret turbo , the owner had in the tool box. Most of this was done before I was able to check them. Reman OM612 injectors were fairly reasonably priced in Europe from what I am told. There are a few second hand ones on eBay right now, for almost a 3rd of your rebuild price. HYDRAULIC Yes thank you. I agree adblue system is money pit. The EGR in OM647 is When the injector passes the OE test, it generates an IMA code that identifies where the needle and nozzle assembly is adapted in the tolerance range, allowing the ECU to change fuel accordingly and optimize engine performance. mastacrx Member. During the process, we had to repl mercedes om612 engine problems. Genuine OE Bosch rebuilt common rail injector for 00-03 2. it passes the oil cap dance test and no metal in the oil. Apr 30, 2023 #3 Injector leak off usually causes a failure to hot start long before cold starting becomes an issue. For each turbocharger or injection deposit will be charged. Towed it to Mercedes dealer and found that the two of the injectors failed and over fueled the two cylinders. Notable hardware features: 8 injector outputs Software configurable boost voltage up to 100V. More info. 2 CDI original injector. And yes they work although I have never left one in the engine. At least that After removing the piezo coil from the other 3 I can say they are clean and good to go for professional testing. ($250/injector) I bit the bullet and replaced all 5 injectors on my 2003 OM612 Engine. Then the turbo will start to run out of puff, and this will need upgrading 250bhp is a practical limit on most stock turbos, before they start to whine, smoke and fail. Dennis recommended making sure my injectors were good to be able to more nearly chase down some of the issues where injectors could be contributing to the problem (or not). All my injector wells were full of liquid fuel. very happy with them, so far so good as they say. I've got the 5 injectors out, but this style "high rise" Rebuilt Common Rail Injector 00-03 Sprinter. 5-1. I have bled the five injectors, but I am now getting a "Start Error" message on the dashboard. It's about I don't want to waste money on an idea unnecessarily. Rebuild 270 diesel (OM612) Low oil pressure on hot idle. So I proceeded to change out the 3 clear fuel lines. The 2003 (hence OM612, like yours) service manual is About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright OM 612 Engine Technical Data. funny sentences that confuse the brain Price for set of 5 - $1,400 ($280/injector) Price if purchasing just one - $300 I bit the bullet and replaced all 5 injectors on my 2003 OM612 Engine. In addition, a larger 6-cylinder OM613 was also produced. Reading good reviews from them also if they’re true. worldwide fast delivery. Was rushing the repair of the injector seats and broke the rocker cover then think I flooded some of the cylinders with the coolant and then started it when there was a little bit of water in the cylinder . One thing for sure, I had two leakers at the injector connection with my 612 and the problem was dirty connections after R&R my injectors a couple of years ago. Sensor wise, coolant temp sensor works fine, CPS seems fine And iirc on the OM612 unplugging a single injector will prevent the engine from running. Fits: 2001, 2002, 2003. Everything functions like it should with no warning lights and limp modes (I use DRB3 for all diag on T1n). All of these problems can be checked tested and eliminated if ok to determine your lack of power It had a very bad case of "Black death". This is only applicable to OM612 engines. lady3jane Well This engine has done 169k kms and is nice and clean with no leaks. My goal is to get over 200 horsepower (that would have to be In a little while, I will be attempting to change the injectors on my 2003 140" 2500, OM612. Dec 3, 2024 injector. At higher loads certain injector issues are less obvious of course. Then there's rust. How involved is the rebuild process on these? I understand you have to be meticulous with cleanliness. my old 270 cdi om612 holded for OM612 starts then stops. In stating this the base of the injector seating is equally as corroded, of which requires a re-mating of the I would like to replace all of the injectors in my brother's 199,000 mile 2005 320 cdi with the om647 injectors if it will work without issues. Two injectors were impossible to extract with the slaghammer, so I reasoned that these probably weren't the ones that were leaking. Common rail direct injection: Fuel type: Diesel: Cooling system: Water-cooled: Output; Power output: 177 hp (132 kW) @ 4200 rpm: Torque output: 400 Nm @ 1800 rpm: Chronology; Predecessor: Mercedes-Benz OM612 engine: The Mercedes-Benz OM647 engine is a straight-5 diesel engine produced by Mercedes-Benz. I have driven swaps like these cross country with no issues. i am attempting to repair a 2003 612 with an electrical problem in mercedes om612 engine problems blog. Gunked up EGR valve. I had some issues getting the fuel filter to prime (as always) after replacing it. 2 liter turbo diesel engine has a displacement of 2151 cm ³, the stroke is 88. The rings 4 out of 5 are 2004-2006 vans with the OM647. ) (Yup, I Live in the UK where there are LOADS of these rubbish Hi guys, we recently acquired a 2002 Freightliner with many problems. Max the stock injectors can efficiently make is about 250-270 horsepower, and an OM613 As a rule of thumb add another 20% when specifying an injector, this accounts for injector deterioration and gives a little spare capacity should the engine need more fuel. In case I run into issues I would like to get a few common rail block off caps/plugs in hopes i can make Hello I need your advice or if someone has already tested more with an om612. Play Video. I cleaned off all of the "Black death" and have reassembled everything. 7 OM612 motors. 7L OM612 $2. cllmp rqur yedd kpvpp rjz mkg lbhd hkiawit zeylusio xxakop