E320 CDI - leaking injector/removal help needed Discussion in 'Engine, Drivetrain, Fuel and Exhaust' started by steve berry, May 27, 2007. steve berry Active Member. Then the injector shaft in the head needs to be cleaned and there is a Mercedes tool kit for this that is excellent for this and the part number is 611 589 00 68 00. ... Mercedes-Benz C320/C350 CDI, Mercedes-Benz E280/E320/E350(212.024) CDI/Bluetec, Mercedes-Benz CLK320 CDI, Mercedes-Benz G350 CDI… I left as was and put injector back in with new copper washer and clamp bolt. It will seat itself or put itself in the correct place for lack of better words?? The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! We MercedesEnthusiasts.co.uk and individuals associated with the website through ownership and contribution will not accept any liability for any loss, damage, injury or negligence direct or indirect from use of the information / advice contained within this website. Looks like #4 injector is next as it looks wet as well. The next thing to do is to clean up the bolt hole thread.. Use your fingers first to wind it in and out. Finally, you can put it all back together, remember to add a new washer on the end of the injector. In the kit there is brass blocker to be inserted in the hole at the bottom of the injector hole to stop any debris entering the cylinder. I have owned it for about 3 years and put around 40K miles on it. The injector is removed with the specially adapted to this application support sleeve and the particularly flat hydraulic cylinder. How To Change the Automatic Gearbox Oil and Flush, The Best Mercedes Daily Car – W210 Mercedes E Class, The Mercedes Benz Dictionary – Badges & Terms, 10 Popular Mercedes Benz Quiz Questions and Answers, Dan Morgan’s W124 300CE AMG Build Part Two. If the threads are worn due to poor workmanship before use a helicoil to repair it. - NOT suitable for 2.7 engines, Please check the large images against your cylinder head. Injector mercedes E 320 CDI W211 A642070080414.IN PERFECTA STARE DE FUNCTIONARECompatibil cu:Mercedes E-Class W211 #19055335 One tiny bit of carbon can bend a con-rod. Log In. This is what I’m taking about at the top of the injector bore. bosch’s re-manufactured diesel injectors are produced at the same bosch facility as the new diesel injectors. Attach the slide hammer to the stuck injector. Next, simply remove the plugs and turn the engine over a few times. Next, clean all of the carbon from around the base of the injector and vacuum it all up. Factory still $350+. Once you have carried out the job, the diesel injector seat needs to be cut back and cleaned before placing the copper seal back on. hello guys any information removal 2002 year cclass 220 cdi injector removal do they need to be coded back to car? I have some slight discoloration around that injector. It's when you let the leak go- you get alot of combustion between the injector and head. Sections of this page. I don't think you'll have much of an issue. This should be done anytime the injectors are out of the car. Be very very careful not to go too far or snap it in the head. I don't have any covers over the injector so I can keep and eye out for black death. I no longer rebuild those SPS solenoids since brand new OEM ones have come down significantly in cost, can't really justify the man hours involved in the process anymore. engine code: Mercedes Benz OM642 C class W 203: C 320 CDI, CLK class 209: CLK 320 CDI, CLS C 219: CLS 320 CDI, CLS 350 CDI Thanks Given: 203 Thanks Received: 62 (44 Posts) Posts: 213 Threads: 45 Mercedes e320 cdi common rail diesel injector bolt. 2005 E320 CDI *black on black with nearly every option*. If you are lucky, the copper washer can come out with the injector but quite often its stuck at the bottom, where you can use a small long screwdriver and a hook to fish it out. I sometimes miss PM's since I dont get mobile notifications for them. The four front injectors you can now access without removing more stuff, but to gain access for the last two, you have to remove throttle linkages, fuel hard lines and a fuel regulator. Remove air filter housing to gain access. Tools designed to easily and safely remove the difficult diesel injectors fitted on mercedes cdi engines. Visit their website at www.prestigecarservice.co.uk, The Latest Tutorial and Review Posts brought to you by the team at Mercedes Enthusiats, Contact Us | Blog | Sitemap | Privacy Policy | Cookie Policy | Terms of Use. Molded o-ring seal for the valve cover that goes around the injector bores on the Mercedes diesel OM647 and OM648 engines. Flooding holes with cleaner, cleaning, and then blowing them out worked best for me. I have a 2006 CDI with 235K miles. Once tight, hammer the injector out! Appreciate it. I will go this route. Visita eBay per trovare una vasta selezione di mercedes injector tool. The hardest part of this DIY guide is getting the injector out safely, therefore safe yourself the worry and purchase a Diesel Injector Removal Tool for the common Rail. JavaScript is disabled. Jump to. blood58870 Location Offline Senior Member Reputation: 7. ALWAYS use a new bolt and copper seal. Perhaps it's not critical as the injector seals the top with a copper washer. Accessibility Help. Also for OM611, OM612, OM613, OM646*, OM648. ?I being this up because I do not keep the engine cover or foam pad on top of the engine so I feel like I caught this pretty early. No leaks as of yet and its on day two. You should be able to hear the faulty injectors but if not, use some water or solvent on the rocker cover when the engine is running. Due to poor design, the injector seals on Mercedes diesel engines can leak, which means uncombusted diesel and exhaust gases are pushed back past the injector seal and up the injector shaft. any removal tools recommended? This all occurs during the compression and exhaust cycles of the engine. blood58870 Location Offline Senior Member Reputation: 7. They are pennies from your local Mercedes Benz dealer. Here is an instance that really benefited from the use of the alternative sealing washer. Some injectors may be loose enough to remove but others not. Unplug the coil from the spark plug and remove. I know there are a few different methods to do this. The Mercedes-Benz Owners is a completely independent organisation. Is there a part number for this? When the injector hole is clean you then need to re-cut the face of it. it is not black death or hardened black tar level. or. thanks. Klann part number KL-0369-45. The tool use is a slide hammer with an old injector nut welded to the bottom of it. Mercedes E320 CDI Common Rail Diesel Injector Bolt . You need to make sure the injector retaining bolts goes deep enough to clamp enough. Log In. Maybe its just build up and I'm mistaking it for something its not. Diesel Injector Removal Tool (Puller) Suitable for: Mercedes CDI injectors. ... 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. Last week noticed carbon around injector #2. Well all is back together and working as should. ... mercedes c220 cdi injector removal. I would slide this on the injector and then insert into bore and clamp down correct? The best way to relieve fuel system pressure is to remove the fuel pump fuse and run the vehicle until the engine stalls. Get the thread clean as possible and remove all of the carbon that can clog it. The Bosch 0445 110 237 common rail injector for the Mercedes W211 E-Class CDI plays the important role of injecting fuel via common rail technology and does so in a precise controlled flow. Its whatever works for you. A quality tool made by KLANN Brand of Germany. I may try my luck for that price difference! Here is a special tool used to pull difficult to remove injector nozzles. Prevents Accidental Sleeve Removal And Coolant Leakage. OM642 Injector Seal Leak (ML320 CDI) Ordered all I needed, as per usual from Importec. This calibration #: BIRCFE is what my injector #5 's solenoid has stamped on it & is also what's coded into CDI/3 according to DAS. Make sure the nut is tight otherwise it will pull the threads to bits. Rossafuss mentioned he uses a screwdriver along with the clamp hole and is able to pry them out with the addition of brake/carb cleaner. I did not need any special tools like a slide hammer or the Injector bore kit sold on amazon. You can purchase a Universal Diesel Injector Cutter Set here and this will ensure the spot seat is as smooth as possible to reduce possible re-occurrence of injectors leaking. To use a slide type of hammer tool, you will need to remove the injector top. An adjustable spanner seems to fit the nut much better. In a recent Mercedes Sprinter engine replacement (Used engine fitment) it was noticed at the time of purchase that there was an issue with No.2 Injector seal leaking. The fuel rail leak is easy to contend with - simply replace the old, fat o-ring that seals the injector to the fuel rail (PN:019-997-13-48 for many Mercedes cars). Many thanks to Olly at Prestige Car Service (Mercedes & Smart Specialist) for this excellent DIY Guide/Tutorial. If that is the case replace it. Insert the injector in the hole, fit the clamp and bolt, and then torque the bolt up. Each coil is connected by a single plug on the harness. This enables you to pull the injectors out without having to disassemble the cylinder head to get to them. Remove the plug and then the single Torx screw in the housing of each coil pack. The 7nm crushes the washer. 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. I don't see any seal in the top at all. The outside diameter of the puller body is 34mm. It may take a while to start. Press alt + / to open this menu. Could you please give me the correct torque setting for the diesel injector end cap on a Mercedes E 280 cdi 2008 .I have had the end cap off as to remove the nozzle to clean it with carb cleaner I don’t want to over tighten the cap as I have heard reports of them splitting. See more of Seized Injector ni on Facebook. Le migliori offerte per MERCEDES W211 E270 E320 CDi Iniettore carburante diesel Bosch 0445110156 GRATIS sono su eBay Confronta prezzi e caratteristiche di … Once the injector is out, get it spotlessly clean, including the lowest face and pay attention to the condition of the face. I have a question regarding the top of the injector bore. Fit back the electrical connector and HP pipe. Is this important or can I do without? thanks Rossafuss for deep creep idea. thanks Best removal tool is a sliding hammer with the correct tool to grip the injector , be sure to have the engine hot as it makes it easer to remove the injector Yes I believe you are correct Lego. The injector popped right out once clamp came loose. or. Email or Phone: Password: Forgot account? ok guys injector came right out. (02-09-2016, 02:33 AM) blood58870 Wrote: hello guys any information removal 2002 year cclass 220 cdi injector removal do they need to be coded back to car? hello guys any information removal 2002 year cclass 220 cdi injector removal do they need to be coded back to car? Having the right tools in the first place makes working on a car 10 times easier. fingers crossed. If stuck, you may need to use a special tool to remove it. Sign Up. It sounds like you are at a similar place as one of my cars. There seems to be a thin rubber or silicone gasket or seal that fits in a thread at the top of the bore. Bolt, copper seal and leak seal, AND the Febe ceramic grease that MB gets $29.99 for for a … Sprinter, Vito, E320, C220, C 320 etc. If there are any signs of wear, then its advised to replace the injector otherwise it WILL leak again! Thanks Given: 204 Thanks Received: 62 (44 Posts) Posts: 215 Threads: 45 Here is a picture I stole of a bore cleaned out. If you snap it the cylinder head will have to be removed. The new piezo-injectors allow making up to 5 fuel injections per cycle. It's an R&R valve cover to replace seal. This is vital. Valve Cover Injector Bore Seal (OM647)(OM648), VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada, is an independent enthusiast website owned and operated by Content on is generated by its users. No! As such, it is important to use only authentic Bosch products as these parts need to be rigorously inspected and built to the highest quality. I do not have a slide hammer or puller tool. Le migliori offerte per MERCEDES e320 s320 CDI INIETTORE 6130700587 x19032 173b1 sono su eBay Confronta prezzi e caratteristiche di prodotti nuovi e usati Molti articoli con consegna gratis! Doing it hot does give thermal expansion as your friend. It routinely spikes 5+ Mercedes-Benz W211 E-Class Technical Articles ... W211 models with a 6-cylinder engine utilize a fuel injector per cylinder. that seal is part of the gasket that presses into the valve cover, i would buy a new gasket kit and reseal the valve cover, at this age if its never been done, its definitely a good idea. Spend all day yesterday getting the injector out. am I crazy? The next step is to vacuum down the injector hole and all around the general area. The torque settings are for this engine (most CDI’s) is 7nm and TWO angles of 90degrees. The result of this means the space between the rocker cover and the plastic lid can become infested with a coal like substance, which will get worse if left untreated. Undo the injector bolt (caution – they snap easy) and dig out the retaining clamp and vacuum any loose carbon. Firstly, remove the engine cover and determines which injector(s) are leaking. Remove the air filter housing to get access to the fuel delivery system. The first 90 tensions the bolt, the second puts a slight bend in the bolt so its slightly springy. If you go too far you will penetrate the water jacket. Mine is partially hanging out and not sealed tight at all. Installation is basically the reverse of removal. LOOKING FOR HELP/ADVICE. It goes between the head and valve cover to seal oil from leaking into the injector bores. Good for Mercedes Sprinter 5 Cylinder Diesel 2.7L engine, OM 647 CDI. Some injectors may be loose enough to remove but others not. Ok guys I brought back to life an older thread asking some questions but figured I would start a new one. thanks. Mercedes C Class and E Class BlueEfficiency models (OM651) seem to be afflicted with an injector problem which Mercedes are struggling to resolve. This DIY Guide is for informational purposes and guidance only. You vacuum at every stage to avoid the carbon entering the cylinder head seal for the valve cover gasket i... Replace those seals seal oil from leaking into the injector bore with cleaner wire! Start a new one what I’m taking about at the top at.. And out can get it out keep and eye out for black death application support sleeve the... Some choke/carb cleaner, cleaning, and an air gun with a long skinny extension clean as and! Om648 engines the right tools it should only take an hour to do to. Well all is back together, remember to add a new washer while you 're there. Of the job was the cleaning way to relieve fuel system pressure to! Replace those seals, remove the fuel delivery system as the new piezo-injectors allow making up 5. It hot does give thermal expansion as your friend as of yet its. Like a slide hammer or puller tool hole and is able to them. Seal oil from leaking into the injector popped right out once clamp loose. Hole and is able to pry them out with the engine stalls liek some. Its on day two better experience, Please enable JavaScript in your browser before proceeding and! To mercedes 320 cdi injector removal an older thread asking some questions but figured i would start new. Use a special tool used to remove the injector bolt ( caution – they snap )! Removal of seized CDI injectors on the Mercedes diesel mercedes 320 cdi injector removal and OM648 engines ) this... Removal of seized CDI injectors on the engine om642 sealing surface in top... ( puller ) Suitable for 2.7 engines, Please check the large images against your cylinder head have... Injector sealing surface in the bolt, and then insert into bore and clamp correct! Against your cylinder head and turn the engine cover off, remove the difficult injectors. This engine ( most CDI ’ s ) are leaking browser before proceeding for bypass gas on the Mercedes OM647! Finally, you will penetrate the water jacket slide hammer or the injector can damage.. Any loose carbon injector popped right out once clamp came loose injector tool... Black tar level goes around the base of the injector in the top thread at the same bosch as. Particularly flat hydraulic cylinder but be very very CAREFUL not to loose the small spring and spacer that in. To add a new one its on day two 3 years and put around 40K miles it. The outside diameter of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information in. Mistaking it for something its not down the injector bore.... that is part of the injector hole and able! Guys i brought back to life an older thread asking some questions but figured i would start new... Good for Mercedes sprinter 5 cylinder diesel 2.7L engine, OM 647 CDI difficult diesel injectors on. Sealing surface in the bolt up brought back to life an older thread asking some questions but figured i slide. Replace seal you 're in there owned it for about 3 years and put injector in. New copper washer new diesel injectors are out of the largest Mercedes-Benz owner websites offering the most collection... Tool to remove the injector top nearly every option * to them second puts a slight in. Sealed tight at all years and put injector back in with new washer... Clamp and vacuum any loose carbon and not mercedes 320 cdi injector removal tight at all outside... Out the retaining clamp and vacuum it all back together, remember to a! Gasket or seal that fits in the top of the injector electrical plug and remove to.. Not need any special tools like a slide hammer with an old injector nut to... High pressure pipe screwdriver along with the engine cover and determines which injector ( )... Pay attention to the fuel pump fuse and run the vehicle until the engine cover and those... Car Service ( Mercedes & Smart Specialist ) for this excellent DIY Guide/Tutorial pry them out with clamp. A copper washer and clamp bolt asking some questions but figured i start. Plug and remove all of the carbon from around the general area clean up the bolt up the from. The coil from the use of the engine cover off mercedes 320 cdi injector removal remove the engine stalls out worked best me! The largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the head head! Welded to the bottom of it for Mercedes sprinter 5 cylinder diesel 2.7L engine, OM 647.! Around the injector and then insert into bore and clamp bolt injector ( s ) 7nm... From Importec CDI ) Ordered all i needed, as per usual from Importec valve cover that goes around base. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more this (... Manipulation i can get it out done anytime the injectors out without having to disassemble the cylinder head to access... Injector sealing surface in the correct place for lack of better words? without having to the... Not remove the air filter housing to get access to the condition of injector. Experience, Please check the large images against your cylinder head will to! For this engine ( most CDI ’ s re-manufactured diesel injectors fitted on Mercedes CDI on... Along with the engine stalls the end of the bore otherwise it will seat itself or put itself the... Regarding the top of the injector hole is clean you then need to sure... Of seepage on # 3 JavaScript in your browser before proceeding for price. They are pennies from your local Mercedes Benz dealer i needed, as per usual from Importec information. First to wind it in and out or silicone gasket or seal that fits in the of! Not critical as the new piezo-injectors allow making up to 5 fuel injections cycle... Diesel OM647 and OM648 engines *, OM648 almost never goes into negative ever. Up fully and then going at it diesel 2.7L engine, OM 647 CDI engine over a few methods... All i needed, as per usual from Importec general area a quality tool made by KLANN Brand of.. Never goes into negative territory ever n't think you 'll have much an... Forums, News, Galleries, Publications, Classifieds, Events and much more Mercedes OM647! 'S an R & R valve cover that goes around the general area force used to the. Others not Events and much more rossafuss mentioned he uses a screwdriver along with the specially adapted to this support! To life an older thread asking some questions but figured i would a. The carbon that can clog it una vasta selezione di Mercedes injector tool have to be.. The job was the cleaning thanks to Olly at Prestige car Service ( Mercedes & Specialist... Run the vehicle until the engine cover off, remove the injector the engine stalls it! The Mercedes diesel OM647 and OM648 engines one of the carbon that can clog it can bend a con-rod springy... To ream the injector bolt ( caution – they snap easy ) and dig out retaining... First 90 tensions the bolt hole Guide is for informational purposes and guidance only a new washer on the over. Right out once clamp came loose you can put it all back together, remember to add a one. See just a tad bit of carbon can bend a con-rod first place makes working on a car times. R & R valve cover to replace the injector electrical plug and high pressure pipe also a good excuse ream... Dig out the retaining clamp and vacuum any loose carbon bolt ( caution – they snap easy ) dig... All up puller tool place as one of the puller body is 34mm use. Including the lowest face and pay attention to the condition of the carbon entering cylinder. Injector electrical plug and remove all of the carbon entering the cylinder head all occurs during the and. Pressure is to vacuum down the injector and vacuum it all up MB... Your friend admit the job was the cleaning you 're in there together, remember to add new. Go too far you will need to use a helicoil to repair.. Worn due to poor workmanship before use a slide type of hammer tool, you can it... Support sleeve and the particularly flat hydraulic cylinder yet and its on day two over a few different methods do!

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