If anyone is removing these bolts for swirl flap or turbo replacement, please use new ones when rebuilding. It was designed for replacing the outdated M110 engine. Sprinter oil cooler leaks are common on the 2007-present models with the OM642 V6 engine. Pay 0% APR for 6 Months. And does anyone on here know of anyone or a reasonably priced indy in south yorkshire that could replace the oil cooler seals (that have done this before).?? When purchasing oil cooler seals always get the factory PURPLE color seals that are made of Viton. I allow a day and a half to do these properly. Because it's difficult to reach location, the oil cooler is an expensive repair. When purchasing oil cooler seals always get the, Considering the amount of work that must go into reaching the oil cooler, repair times can vary widely, but generally, it is accepted that 10 -15 hours is a good starting point. YonicBoom 5 years ago #1. The BIGGEST and best independent MB forum in the UK, MB Club UK is A Mercedes Enthusiast club run by enthusiasts for enthusiasts. JavaScript is disabled. Buy. The oil cooler is the most famous leak. Buy. It is caused by hardened oil cooler gaskets. V6 320 CDI 642 Rocker Cover oil leak Engine, Drivetrain, Fuel and Exhaust Proudly created by Maxim from Sprinter Service & Repair, Reliable Sprinter van Repair & Services in North San Diego County, The repair involves replacing the two seals on the oil cooler. Vacuum Pump Seal (OM642) $7.50. The Mercedes-Benz OM642 engine is a 3.0 litres (2,987 cc), 24-valve, aluminium/aluminium block and heads diesel 72° V6 engine manufactured by the Mercedes-Benz division of Daimler AG as a replacement for the Mercedes straight-5 and straight-6 cylinder engines.. The Achilles heel of this engine, unfortunately, is the oil cooler seal design. Nov 17, 2020 #2 Fununcle Active Member. – Oil leaks: Oil leaks are well known on the OM642 V6 BlueTEC. All the ones I have encountered that have sheared off on attempted removal have, I strongly suspect, been reused before. Have you found there is much to clean out doing this job? The leak will appear to be worse on the left side of the engine at that back corner (left as viewed from the driver’s seat) if it is coming from the oil cooler seals. Head Bolt Set (OM642) $34.95. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Oil leaks are caused by excessive crankcase pressure from the blow-by at the piston rings. Initial signs of the oil leak may be a small collection of oil at the bottom of the transmission bell housing. Mercedes' BlueTEC ammonia injection is utilised for NOx reduction and a particulate filter … Set of 10 bolts used to secure the oil cooler on the OM642 engine.... $17.95/ea: Thermostat Gasket Seal (OM642) Thermostat gasket for the OM642 thermostat. Sprinter Fuel Injector Return Line Leak Oil Return Line hose V6 3.0L 2007-2012 OEM: 6420701332 It is underneath intake manifolds, EGR equipment, coolant lines and the turbocharger. Many thanks in advance . The mechanic investigated more and said it is likely either an oil cooler or oil cooler seal leak and that it would be around 1000-1300 to fix. Unfortunately, the oil cooler is located at the bottom of the middle of the engine “V” design. Complete seal kit for replacing the oil cooler seals on the OM642 engine. Once those other items have been removed, physically removing the oil cooler itself and replacing the seals is very easy. New seals have a purple color. Could well be the oil cooler seals , which is from below the oil cooler in the middle of the engines V , not visible easily , but runs down the back of the engine . You’ll notice oil drops collecting right where the … ... OM642 Oil Cooler w/ Seals. Considering the amount of work that must go into reaching the oil cooler, repair times can vary widely, but generally, it is accepted that 10 -15 hours is a good starting point. Joined You must log in or register to reply here. In January 2012, a recall was issued for Mercedes-Benz W164.II ML 300 CDI and ML 350 CDI models fitted with the OM642 3.0-litre turbo-diesel engine and manufactured from November 2009 to July 2011. © 2020. In January 2012, a recall was issued for Mercedes-Benz W204 C 320 CDI and C 350 CDI models fitted with the OM642 3.0-litre turbo-diesel engine and manufactured from November 2009 to July 2011. Mercland in Nuneaton is 1.5 hours away . Mercedes-Benz Sprinter Oil Fill Capacity. Lol! We are thoroughly enjoying the second OM642-powered machine we’ve owned, my wife’s 2008 ML320 CDI. Mercedes has updated the seals to much better material made from … Complete oil cooler + full seal kit for the 3.0L Mercedes V6 diesel, engine code OM642. Mercedes Diesel OM642 Engine Oil Cooler Repair Kit - OM642RRKIT E320, GL320, ML320 Save for later 1 Rating Available Ships in 3 business days. Mercedes Hint: The OM642 has a notoriously leaky oil cooler. The oil cooler seals themselves are not very expensive (about $5 each), but there is about $120 worth of other seals for the other items that must be replaced as well so we recommend getting a full oil cooler seal kit to do the job right. Strangest oil leak I've ever come across. The swirl flap motor also sits in the V and is prone to failure, and whilst the turbo is also out maybe have it reconditioned.....that's if you are planing to hang on to the car. Always get a second opinion. I'll let others enlighten you on that! The injectors on the 642 engine use a “leak oil line”, which is like a drain line that returns fuel to the tank. This includes “CDI” and “BlueTEC” models alike 2006-2018 Mercedes Sprinter V6. Price each: $606.42. It’s crazy not to clean out the clogged manifold and ports while you are there. It'll save my swear box becoming too heavy to lift. The engine features common rail Direct injection and a variable nozzle turbocharger.The injection system operates … Depending on year Sprinter oil cooler seal replacement is from $1,800-$1,990. Failing oil cooler seals will cause the normal things you would expect from an oil leak. Almost all of the important parts on this engine have been updated by Mercedes to solve some sort of emission or oil leak problem. MERCEDES BENZ CLASS R W251 V251 Leaking oil cooler or oil coolers seals in 07 R320 I was told that there was an oil leak in the back of the engine not the kind that leaks on the ground. (OM642). The combination of power, durability and fuel economy makes this engine a superior choice everywhere it is used. Hi, My OM642 has a replacement turbo, PCV breather, orange intake seal and various other bits cleaned up at the top of the engine just over 6 months ago following a turbo failure and is running well enough but I've noticed there is a build-up of oil/misting at the top of the fuel filter which concerns me. In the event that the issue lies with the seals, your Mercedes-Benz mechanic in Melbourne replace the affected seals with the upgraded Viton seals. Sprinter oil cooler leaks are common on the 2007-present models with the OM642 V6 engine. The OM642 engine is an excellent engine however it does suffers from certain design flaws that can be corrected while we are rebuilding the engine. This engine is used in everything from an E-Class sedan up to the 3500 dually Sprinter vans. This engine is used in the Sprinter Van, Mercedes ML, GL, E-Class, R-Class and the "WK" Jeep Grand Cherokee CRD. The oil cooler seals are where most of the engine oil leaks affecting Sprinters come from. Another thread Oil leak on diesel OM642 - Forums Another thread Oil leak on diesel: pin. Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. Oil coolers are typical of machines that are intended for heavy usage. For a better experience, please enable JavaScript in your browser before proceeding. Product Description; Previous owner told me there was a mysterious oil leak he couldn't track down. Mercedes started produced of the M103 3.0-liter inline six-cylinder engine in 1985. Considering the amount of work that must go into reaching the oil cooler, repair times can vary widely, but generally … While leaks do occur in 2010+ vehicles it is less common than in pre-2010 vehicles. Once the seals start to leak slowly the rate of the leak will increase very fast. The oil cooler itself does not need to be replaced and can be reinstalled. Whether the coolant leak is large … Jay will have done loads of cooler seals, The drain hole for the valley is adjacent to the starter motor. And does anyone on here know of anyone or a reasonably priced indy in south yorkshire that could replace the oil cooler seals (that have done this before).?? The oil cooler is no longer a problem on the newer models, but there are about a dozen other known leaks. If you own a Sprinter manufactured sometime between 2007 and 2010, it’s fairly likely you’ll encounter a leak with the oil cooler unit. Mercedes Diesel OM642 Engine Oil Cooler Repair Kit - OM642LATERRKIT E350, GL350, ML350, R350 Save for later Available Ships in 3 business days. Like my 2007 R320 CDI, this one had the notorious oil cooler leak and received efficiency & longevity modifications while things were apart and the EcoDiesel tune pushed it up to 440 ft-lbs of torque. The oil cooler seals are where most of the engine oil leaks affecting Sprinters come from. Good news is that oil cooler itself can be reused. Warning. We are thoroughly enjoying the second OM642-powered machine we’ve owned, my wife’s 2008 ML320 CDI. The OM642 diesel has fundamental design problems that get worse with the miles. You may not initially get oil stains when parked as Mercedes models come with a fairly large undercarriage cover (aka belly pan) that can collect a significant amount of oil before it leaks over. This kit includes a brand new NISSENS oil cooler along with an IDParts exclusive OM42 oil cooler seal kit. Buy. OM642 Oil Cooler Leak: The Basics. Price each: $630.81. Mercedes-Benz Oil Leak Locations - M112, M113, M272, & M273 Engines Mercedes-Benz Engine Oil Leaks - Rear. MBClub UK is in no way affiliated with Mercedes-Benz, DaimlerChrysler or any of their respective trademarks. Oil Cooler Bolt Set (OM642) Set of 10 bolts used to secure the oil cooler on the OM642 engine. Minor oil filler neck leak Topic number LI01.20-P-063065 Version 3 Function group 01.20 Crankcase ventilation, cylinder head cover Date 08-08-2017 Validity Model 166/292 with OM642 LS Eco and NAG3 / as from model year 2015 Reason for change Part number revised Reason for block Complaint: The oil cooler seals themselves are not very expensive (about $5 each), but there is about $120 worth of other seals for the other items that must be replaced as well so we recommend getting a. Head Gasket Left (OM642) $62.95. On the strong side I'd have said. It may not display this or other websites correctly. The good news regarding this problem is that failing seals CANNOT cause oil contamination as there is no point where coolant and oil can intermix. Crankshaft Thrust Washer Set 2.2mm (OM642) $29.95. Located between the engine and transmission, the rear main seal (or “mainshaft seal”) goes around the crankshaft (also called a mainshaft, hence the name). This is a common oil leak source on all Mercedes engines. Head Gasket Right (OM642) $69.95. Buy. All models that were equipped with the 3.0L V6 diesel engine, engine code OM642, can be affected by this problem. … In these vehicles, the fuel filter may leak diesel fuel and pose a potential hazard to other road users (PRA 2012/13002). 2014-2017 Mercedes-Benz Sprinter 2.1L OM651 L4 turbo diesel oil fill capacity is 11.5 liters or 12.15 quarts. E350 CDI LOW FUEL PRESSURE 3 DAYS AFTER OIL COOLER CHANGE, What on earth is an 'eagler wing seal leak' when it's at home? 2010-2020 Mercedes-Benz Sprinter 3.0L OM642 V6 turbo diesel oil fill capacity is 12.5 liters or 13.2 quarts. This issue happened due to heat-related seal degradation. Pay 0% APR for 6 Months. We’ll go over the signs and symptoms plus let you know what to expect on a repair. Maybe the pan has been distorted by over tightening the bolts and now will not seal. Probably 8 hours if you just bang new seals in. Buy. It's free and can save you a ton of money. The pre-2010 OM642 engines often had oil leaks from the oil cooler. The M103 engine has unified design with 4-cylinder M102 series. I usually charge around £1100-£1200 depending on how much cleaning up is required and whether some of the exhaust bolts are seized, but that includes a brand new oil cooler too. Failing oil cooler seals will cause the normal things you would expect from an oil leak. If you are planning on getting the oil cooler seals / oil cooler done, I'd probably also replace the swirl flap motor and possibly have the turbo reconditioned at the same time. All these items must be removed before the oil cooler can be removed. He rated this leak a 6 on a scale of 1 to 10 in terms of … If you discover some wetness at that point, you should monitor the vehicle closely for increased oil loss. Many moons ago i used to work on my skyline RB25DET motor, much simpler than the OM642 but is nuts n bolts just the same, seriously considering doing it myself. We’ll also clean up any dried oil and residue while we’re there. The turbocharger, intake manifold & more have to be removed to gain access to it. This includes a “Check oil Level” or “Oil Level Low” message on the instrument cluster, decreasing oil level measurements on the oil level dipstick and leaving oil stains/puddles when parked. Oil leaking from oil cooler is a problem that affects 2007-present V6 diesel engines. Oil Leaks. An interesting aside, the three copper coated bolts each side that secure the exhaust manifolds to the turbo Y piece are single use items. The M103 series also includes the 2.6-liter version (the M103 E26 ). SUPPORTER. The older or aftermarket orange seals will leak much sooner. Like my 2007 R320 CDI, this one had the notorious oil cooler leak and received efficiency & longevity modifications while things were apart and the EcoDiesel tune pushed it up to 440 ft-lbs of torque. The Mercedes-Benz OM642 engine is a 3.0 Liter, 72° 24-valve, aluminum block V6 engine, featuring Common rail fuel injection and a variable nozzle turbocharger.The injection system operates at 1600 bar (23,200 psi), while intake air is compressed at a ratio of 18:1. On the other hand, Mercland just quoted me £800 with a genuine cooler, or £700 without. In these vehicles, the fuel filter may leak diesel fuel and pose a potential hazard to other road users (PRA 2012/13002). Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. And benefits of.?? Sometimes a decent wash down with some brake cleaner and then running the engine helps to focus on the source. You are using an out of date browser. The 3.0L V6 Mercedes Diesel engine has proven to be a strong and reliable motor. Engine and gearbox oil seals causing a major oil leak (dripping oil) and necessitating immediate replacement, where removal of the unit is essential (excludes worn collars and shafts). Repairing an oil cooler leak. They are often corroded on the bottom face, and in light of having to do the job twice it's a no-brainer to just fit a new one and have done with it. The sooner you get ahead of the maintenance, the fewer problems you’ll have. I've been keeping the Subaru build/fix progress under wraps because I'm making a video on the whole thing, but check this out. I called Star Commercials, they quoted me £1800 to replace the oil cooler seals. Warning. When the injectors operate, a very small amount of fuel is bled off as part of the control of the internal valve. At some point in 2010 Mercedes upgraded the seal material to Viton. 272/273 Engines: The most likely rear engine leaks include the oil separator and the cam plugs (30mm and 65mm). User Info: YonicBoom. The oil cooler itself does not need to be replaced and can be reinstalled. Mercedes has updated the seals to much better material made from Viton which increases their life. WK CRD - My P0299 saga, and how I fixed it - Page 3 WK CRD - My P0299 saga, and how I fixed it - Page 3 : pin. The repair involves replacing the two seals on the oil cooler. Schedule Oil Cooler Replacement. Similar to a loss of oil, an external oil cooler failure may force all of the engine coolant out of the engine. The posted views of our members are in no way the views of MBClub.co.uk or its owners. See our dedicated article about OM642 Oil Cooler Seal Leaks here>>> #4 Rear Main Seal. In 2010, the manufacturer replaced the previous orange seals with more durable Viton seals. Why would my lovely smooth v6 OM642 leak oil after an oil/filter change? The oil separator is held onto the back of bank 1 (passenger side) with either 4 torx bolts or 4 external torx bolts. Repairing an oil cooler leak is … Buy. Figure about $120 in parts + 10-15 hours of labor at shop-rate. The next problem applies to engines manufactured before 2010. $ 1,800- $ 1,990 everywhere it is less common than in pre-2010.... Other items have been removed, physically removing the oil cooler itself can be reinstalled small amount of fuel bled! The second OM642-powered machine we’ve owned, my wife’s 2008 ML320 CDI you logged in if you register over signs... Durable Viton seals leak source on all Mercedes engines allow a day and a half to do these.! V6 turbo diesel oil fill capacity is 12.5 liters or 13.2 quarts notoriously leaky oil cooler is located the... Brand new NISSENS oil cooler the Achilles heel of this engine, engine code OM642 by Mercedes to some! 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Leaks from the oil cooler along with an IDParts exclusive OM42 oil.... Independent MB forum in the UK, MB Club UK is a common oil leak problem these bolts swirl. Capacity is 12.5 liters or 13.2 quarts or 12.15 quarts ) Set of 10 bolts used to the... Engine leaks include the oil cooler itself can be reused seals on the OM642.! Are caused by excessive crankcase pressure from the oil cooler itself does not need to be a small of! In if you discover some wetness at that point, you should monitor the vehicle closely for increased loss. In if you just bang new seals in see our dedicated article about OM642 oil cooler an... We’Re there all Mercedes engines parts + 10-15 hours of labor at shop-rate up any dried oil and residue we’re..., M272, & M273 engines Mercedes-Benz engine oil leaks from the oil cooler leak is Complete. Notice oil drops collecting right where the … the next problem applies to engines manufactured before 2010 here > >... ” and “ BlueTEC ” models alike 2006-2018 Mercedes Sprinter V6 symptoms plus you... A brand new NISSENS oil cooler + full seal kit for the valley is adjacent to the starter motor Enthusiast... We’Re there initial signs of the engine NISSENS oil cooler leaks are caused by excessive crankcase from. Engines: the OM642 V6 turbo diesel oil fill capacity is 12.5 liters or 13.2 quarts equipment om642 oil leak. Leaks - Rear engine a superior choice everywhere it is used £700 without independent MB forum in the,., unfortunately, is the oil cooler unit in these vehicles, the oil.... Coolant out of the engine clogged manifold and ports while you are there the... Is 12.5 liters or 13.2 quarts the bolts and now will not seal not seal attempted removal have, strongly... Jay will have done loads of cooler seals, the fuel filter may leak diesel fuel and a... We’Ve owned, my wife’s 2008 ML320 CDI right where the … the next problem to. Daimlerchrysler or any of their respective trademarks as part of the used units a genuine cooler or! Piston rings blow-by at the piston rings a better experience, please enable JavaScript your... Diesel: pin i strongly suspect, been reused before 2.1L OM651 L4 diesel. Enable JavaScript in your browser before proceeding you own a Sprinter manufactured sometime between 2007 and,! Items have been updated by Mercedes to solve some sort of emission or oil leak this includes “ ”! And then running the engine “ V ” design these properly Active Member help personalise content, tailor your and... Signs of the internal valve well known on the oil cooler clean out doing this job 2010, it’s likely. Ammonia injection is utilised for NOx reduction and a particulate filter ….... Difficult to reach location, the fuel filter may leak diesel fuel and pose potential. Turbocharger, intake manifold & more have to be replaced and can be reinstalled than. Swirl flap or turbo replacement, please enable JavaScript in your browser before proceeding was a mysterious oil leak could... Manifold and ports while you are there all of the leak will increase very fast from... A very small amount of fuel is bled off as part of the internal valve oil leaks - Rear a. Affects 2007-present V6 diesel engine, engine code OM642 the manufacturer replaced previous... Failure may force all of the control of the engine oil leaks affecting Sprinters come from less common than pre-2010! M103 engine has proven to be replaced and can be affected by this problem increase very fast enthusiasts! Om642, can be removed before the oil cooler Bolt Set ( OM642 ) $ 29.95 problem the... The manufacturer replaced the previous orange seals with more durable Viton seals removal have, i strongly suspect been. Filter may leak diesel fuel and pose a potential hazard to other road users ( PRA 2012/13002 ) views. The oil cooler seal kit likely Rear engine leaks include the oil cooler seal.! You just bang new seals in mbclub UK is in no way affiliated with,...

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