MB part number is 124 440 56 32 The production date is November, 2011. If engine began to overheat, check the condition of the radiator or the viscous fan coupling. M104.991 - the same M104.990 but for Mercedes-Benz SL320 R129. Vehicles - mechanical components and parts, upholstery workshop for automotive interiors. A hoist is used to lower the head onto the block safely. Well, this afternoon I finally got started on my long-awaited top-end rebuild project, for my wife's 1995 E320 wagon. Is ASR unusual for this car? Captured some videos of the experience here. Wow, Ive been given the run around from Naperville to Alabama. It has a double overhead cam design with 4 valves per cylinder, and used a crossflow cylinder head. Important note: This video manual may or may not include all the information you will need to troubleshoot and/or repair your specific problem/s. MotorReviewer - Automotive products and accessories specifications and reviews. CAT-CSS-M104-4000905 215.462.4666 . And one of the 3.2's was a higher compression that the other 3.2.. either way, you'll be fine sir. Reinstall thermostat and thermostat cover, replace seal. Related repairs may also be needed. In fact I have stroked a 2.8l m104 with the early m104 crank and rods, which are the same for the m103 3.0l also. As Mercedes needed a compact 6-cylinder for their Vito, they agreed with Volkswagen to use their VR6 engine, which they then designated M104.900. Mercedessource is NOT affiliated, sponsored nor authorized by Daimler AG. I always find tid bits of M104 stuff here and there but never compiled with any sort of numerical factual background, so we might as well get this engine some long needed respect. Ignore the date on the label, I've used that stuff at 10+ years old and it's worked perfectly. The bore spacing on all M104 engines is the same as M103 engines. Gerry I am about to replace the tappets / lifters on my 97 E320 M104. All connectors are in great condition, no split plastic All, I have an upper wiring harness for a late production E320 **without** ASR. The stroke is 73.5 mm (2.3-liter version has 89.0 mm stroke). Once you complete the purchase of this video you will be able to view it immediately when you are logged in and on your personal account page (click on My Account). This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. There is quite a bit of work that will need to be done before the head is ready to go back on. Hmmm so the M111 pistons are alittle bigger than the 104,they may also have a different valve cutout as well!. There are also inexpensive CD manuals on eBay, etc. These head bolts hold the cylinder head to the engine block. The next generation of 6-cylinder engines got V configuration. Without these pieces, there is too much slack in the chain to tell if basic timing is setup correctly once the crank starts turning. http://www.w124performance.com/service/Index/104/01General.htm. The only way to do it is to jump in and tackle it head on ! M104 engines use a cartridge filter and can be ordered from the dealer using part number 104 180 01 09, but aftermarket kits can be purchased from automotive retailers referencing the table below. Assemble timing cover to cylinder head. The bore spacing on all M104 engines is the same as M103 engines. The head and the block will need to be cleaned and inspected and parts will need to be ordered. Learn how and when to remove this template message, "MERCEDES BENZ V-Klasse (W638) specs & photos - 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003", "Greatest road tests ever: Mercedes-Benz 300SL-24", "Mercedes-Benz 300 SL-24 Manual 2 doors tech specs", "Mercedes-Benz 300 SL-24:: 1 photo and 62 specs:: autoviva.com", "The Last Manual Transmission Mercedes-Benz SL Catches Doug DeMuro Off Guard", "Detailed specs review of 1992 Mercedes-Benz 300 SL-24 model for Europe", "Specifikationer fr Mercedes-Benz 300 SL-24 R129", "Mercedes Benz M104.981 engine (3.0, 170 kW)", "Mercedes-Benz 300SL 24V 3.0 W129 Series (3.0) - Mercedes 300 SL 24V (3.0) - 2960 - Enginerebuilding.eu", "1992 Mercedes-Benz 280 E Automatic W 124 specifications, technical data, performance", "Mercedes-Benz 280 (W124) 280 E (197 Hp)", "Mercedes-Benz 280 (W124) 280 E (197 Hp) 1992, 1993 specifications, prices & reviews", "Mercedes-Benz 280 280 (W124) 280 E (197 Hp) technical specifications and fuel consumption AutoData24.com", "Detailed specs review of 1992 Mercedes-Benz 280 E automatic 4-speed offered since September 1992 for Europe", "Mercedes-Benz W124 (facelift 1989) 280 E (197 Hp) Automatic 1992 - 1993 Specs and Technical Data, Fuel Consumption, Dimensions", "M104 3.2L Engine Specifications And Review on MotorReviewer.com", "Detailed specs review of 1995 Mercedes-Benz SL 320 offered since September 1995 for Europe", "1993 Mercedes-Benz SL (R129) SL 320 (231 Hp) Automatic | Technical specs, data, fuel consumption, Dimensions", "Mercedes Benz SL (R129) 320 Technical Specs, Fuel Consumption, Dimensions", "1993-1998 Mercedes SL 320 R129 Specs & Performance, Ranks & Comparisons ", "Mercedes-Benz SL (R129) SL 320 (231 Hp) Automatic 1993 - 1995 Specs and Technical Data, Fuel Consumption, Dimensions", "Mercedes Benz W140 Class S 320 Technical Specs, Fuel Consumption, Dimensions", "1993 Mercedes-Benz S-class (W140) S 320 (231 Hp) 4 Automatic | Technical specs, data, fuel consumption, Dimensions", "Mercedes-Benz S-class (W140) S 320 (231 Hp) Automatic 1993 - 1998 Specs and Technical Data, Fuel Consumption, Dimensions", "1993-1998 Mercedes S 320 W140 Specs & Performance, Ranks & Comparisons ", "Detailed specs review of 1993 Mercedes-Benz 300 SE offered since mid-year 1992 for North America U.S.", https://en.wikipedia.org/w/index.php?title=Mercedes-Benz_M104_engine&oldid=1147976129, Articles needing additional references from January 2021, All articles needing additional references, Creative Commons Attribution-ShareAlike License 3.0, 265385Nm (195284lbft) at 4600rpm M104.98x, This page was last edited on 3 April 2023, at 09:22. There is actually a lot of room to port out the intake side though. Warped or cracked heads, damaged valves, or burned pistons are . Before moving on the next piston, gently spray some compressed air around the piston to evacuate any foreign materials or carbon deposits from the piston rings. This puts the camshaft in retarded position. I opened up the intake side quite a bit. You must log in or register to reply here. It will fit there is only a difference on compression ratio, the 3.0 head has stronger valve springs (higher Revs) than the 3.2. [21]W140 pre-facelift model 300 SE / SEL, W140 facelift model S320/ L and R129 SL320 used more powerful version of 3.2-liter M104 engine which produced 170kW (231PS; 228hp).[22][23][24][25][26][27][28][29][30][31]. According to ISPPI sleeve 104 992 18 20 and 104 992 19 20 are both shown as valid for various M104 engines including mine and an M104.991. When putting the valve cover back on, I am having trouble torquing down the bolts These are the ones which have the new rubber grommets around them. With 280 hp and 385 Nm of torque, the M104 was a powerhouse engine that was well known for its use in the first AMG production vehicle, the Mercedes-Benz C 36 AMG. Yes i rev my AMG C36 to just below 7000RPM on daily basis, i have done nothing to the ECU or the gear box, in second on WOT it revs all the way to the 6900 limiter before it shifts. Based on the ratios you have given which engine would you choose to boost,the 2.8 for better high rpm or the larger 3.2? 6170100352 W116 W123 W126 300D 300CD 300TD 300SD 1978, 1979, 1980, 1981 . The jobmust be done with understanding and great care. It is NOT appropriate for E320 models with ASR. The primary purpose of this Part 1 introduction is to give you, the viewer an overview of some of the challenges you will be faced with if you decide to replace the head gasket yourself. Theyre just a metal tube that dont deteriorate. The main differences are a new cylinder block, new 89,9 mm pistons and a new 84 mm long-stroke crankshaft. Fel-Pro PermaTorque MLS performance head gaskets are designed and built to maintain the contact stress necessary to seal the combustion pressures and temperatures commonly encountered in high-compression, naturally aspirated, supercharged, turbocharged, and nitrous oxide-injected engines. View and Download Our 2023 Catalog Now. We never got the 6 cylinder W140 except for the S320 with HFM. The part number for the viscous fan clutch is 103 200 04 22. The 2.8 litre version was also used in the 1996-2003 Mercedes-Benz Vito (W638) commercial vans, where it was designated as 'M104.900'. Oil cylinder bolt threads and head mating surface and torque bolts in 3 stages following the tightening order. A list of compatible fluids for this engine can be found within the 229.3 oil specifications. AMG developed a 3.6L; 220.1cuin (3,606cc) M104 that was used in the W202 C36 AMG (W202) from M104.941, the W124 E36 AMG (W124) from M104.992, the E36 AMG (W210), and the G36 AMG (W463) vehicles. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Learn how to fix it yourself. Maybe my logic is flawed but the ports correspond with the placement of the valves. But in 1997, the company introduced its first V-6, the 90-degree M112, which shared its basic single-overhead-cam,. The video(s) will show up under My Video Manuals. This engine is one of the most reliable Mercedes-Benz engines. YMMV. The cylinder head is the same as the four-valve M104 E30. JavaScript is disabled. This has been a very interesting thread. It replaced the M103 and was replaced by the M112 V6 starting in 1997. Once you complete the purchase of this video you will be able to view it immediately when you are logged in and on your personal account page (click on My Account). On the VW's, if memory serves, the 'Euro' heads, for better performance, were an oval port head. Regarding the rubber washer ( thrust piece ) ---104 016 03 64 is in stock and per ISPPI is valid for an M104.991 engine. For a better experience, please enable JavaScript in your browser before proceeding. This engine has its crankshaft and cylinder block. This is held on by six 5mm Allen-head bolts, which are easily taken care of. The biggest one is, which cylinder head design flows best? - Carrying out quality changes. Discussion of preparation, difficulty, potential problems and time it will take to do this job yourself, A step-by-step procedure for properly removing the head from the engine. Pagz, what's your piston Diameter, do you know? EXPLANATION OF THIS VIDEO SERIES: This video only coverscylinder head removal. Question for you why replace these sleeves? I didn't know what the hell I was doing with the M104, but my 2010 head gasket and top-end job on my M117 gave me the easy confidence to take care of the M104. The engine has reliable double-strand chain unlike the single-strand chain on the old M103 engine. yes the early 3.4 AMG i think it was rated at 268HP at abt 6200 or so but i dunno its torque output i would say more like 260lbft. Mercedes-Benz W124 E-Class Head Gasket Replacement 12,139 views May 26, 2020 There are several signs that you are in need of a new head gasket. Yes of course thats correct different lengths. 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. 01-1000 - Notes regarding crankcase; 01-1020 - Dimensions for pressing in straight pins in crankcase; 01-1100 - Measuring, drilling and honing cylinder bores; 01-1200 - Facing crankcase contact surface; 01-1220 - Servicing threaded holes for cylinder head bolts All the products for "automotive interior parts", COMPANIES - SUPPLIERS - SERVICE PROVIDERS. web mercedes benz model 124 m104 maintenance manuals service intro model year . M104 Gas Engine Head Gasket Replacement Part 2: Cylinder Head Removal - On Demand Video A step-by-step procedure for properly removing the head from the engine In this on demand video you will get to watch Kent remove the cylinder head from his 1990 R129 300SL with the 104 twin cam straight 6. (Task is easier to manage when motor is still in a car chassis), Remove air compressor with hoses still attached, Disconnect fuel pipes at fuel distributor, Disconnect accelerator cable and transmission bowden cable, Disconnect heater supply and return hoses, Disconnect vacuum lines by brake booster, to transmission, to EZL unit, EGR pipe, and smog pump, Disconnect brake booster line at intake manifold, Disconnect oil pressure sensor and oil level sensor, Disconnect crank position sensor and knock sensor at EZL, Disconnect TD signal at X11 and unbolt X11 connector from fender, Disconnect starter bracket at rear of intake manifold, Disconnect ignition coil from distributor, Disconnect speedometer cable at transmission rear, Disconnect flex plate from transmission output flange, Secure engine with hoist and remove engine with transmission attached, Unplug starter wires as engine is being lifted, Remove fuel cooler mounting bracket from block, Rotate fan shroud ring (6) to open position and separate, Lift fan shroud and fan shroud ring to remove. I've got a couple of used wiring harnesses for a fraction of that look in the OFF TOPIC posts classifieds. http://www.continentalimports.com/ser_ic100345.html. The M104 cylinder head is very heavy. A major cause of poor fuel economy and weak cabin heater performance, If you want your head gasket repair to last these are the important steps you must follow, M104 Gas Engine Head Gasket Replacement Part 1: Overview - On Demand Video. US$3,425.67 US$2,999.00. It power is 231 hp and torque - 231 lb-ft. Mercedes-Benz S 320 W140 (1993-1998). The Mercedes-Benz M104 is a straight-6 automobile engine produced from 1989 through 1999. It's ~$300-350 of peace of mind to have this done by Don, and the ETA should be good for another 20+ years, no problem. Complete Cylinder Head 111017420 for Perkins Engine 104-22 for sale at FridayParts, Buy aftermarket parts excavators, wheel loaders, bulldozer, backhoe, skid steer loader and so on. It may not display this or other websites correctly. It appeared in 1991. INTERCHANGE Engines: 104.981, 104.980, 104.941, 104.992, 104.995, 104.994 Material: MLS Compressed Thickness:.051 Bore Shape: Round Bore Size (MM): 91 # of layers: 3 Orientation: None Stock Code: C4998-051 UPC: 191070545345 . Brand: Elring / Victor Reinz This kit fits all engines except the AMG modells. But thank you for your answer. Please read the full description carefully to determine if this video is applicable to your year and model and contains the information you are looking for. The head has been successfully removed. Rotate intake camshaft gear clockwise until stop. The M104 E32 3.2-liter engine is the last and biggest inline six-cylinder engine produced by Mercedes (AMG made the M104 E34 and M104 E36). vacuum line or wire bundle routings & placement). M104 Maintenance Manuals W124 Zone com June 22nd, 2018 - 00 Maintenance Procedures Identification and Owner s Manuals 01 Engine removal and installation Crankcase Cylinder Head Engine Breathing 03 Crank Assembly Mercedes W124 Owners Workshop Manual Pdf May 14th, 2018 - Mercedes W124 Owners Workshop Manual Pdf 300e owners . I don't see any problem posting this question here. Go to this link and then go down to the bottom of the page for direct link to cylinder head. This is a highly detailed video on how to do it without making the mistakes that many others have made. Nice! All, I have an SECOND upper wiring harness for a late production E320 **without** ASR. Activities in my area of responsibility in the weaving mill. Also, with 280 rods (149mm) the piston sticks out some .385 proud out the top of the block on the 36AMG engine i think the piston pin sits 1mm higher in the piston. 13mm bolt behind power steering pump to remove, Power steering pump unbolted and set aside with hoses attached, Accessing the upper right bolt from underneath the intake manifold, Apply small dabs of grease to the main seal to keep it in place during installation, Install smaller seal for oil/water heat exchange pipe, Bolt water pump to crankcase, torque to 25 Nm, Reconnect pipe for oil/water heat exchanger, Tighten hose clamp for short hose to head. The cylinder head is the same as the E32 engine has - 2 overhead camshafts, variable valve timing system . My money stays on the later head. Watch the teaser video as Kent will explain in more detail. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! The damage occurs when either the carbon deposits or abrasive materials (aluminum oxide from maroon Scotch-Brite pads, silicon carbide from grey Scotch-Brite pads) fall down the cylinder walls and rest on top of the piston rings. It's amazing how much stuff you have to remove to get to the pesky head. Timing Chains. On the exhaust side, apply another small layer of sealant across the top of the rubber seal. M104.992 - M104.991 with compression ratio 9.2, power is 220 hp. 37.00 + 30.89 Postage. Kent's step-by-step instructions should guarantee success! The head has been successfully removed. The following link is to get copies of the M104 factory engine manual on the internet.This will give you specific procedures and torque values for getting your head back on. (unless you're one). Running Kompressor pistons would be a nice economical low compression option, if it can be done! Mercedes R129 SL 320 (M104) Timing Cover Leak - Alternative Fix. These engines were installed in the R129, W124, W140 and W210 chassis and some W202. For a better experience, please enable JavaScript in your browser before proceeding. Tighten to 35 Nm, reverse threaded. In 1997, Daimler discontinued the M104 inline 6-cylinder it had been using until then and introduced the new M112 V-type 6-cylinder engine. Cheers, Paul # 20 01-18-2010, 12:14 AM MAG58 Registered User Join Date: Aug 2009 Location: Indianapolis, IN Posts: 534 My money's on the early design. Go to this link and then go down to the bottom of the page for direct link to cylinder head. You might google him to get more tips on the M104 engine. I also sent the injectors off to. 1993 and newer models. Turbocharger kits were offered for both the M103 and M104 engines by Turbo Technics, Mosselman, Lotec, MAD Modify, Turbobandit and other tuners. The Fora platform includes forum software by XenForo. There are also inexpensive CD manuals on eBay, etc. It just slowly wears out over time. These conversions typically raised engine output to between 300 and 800PS (221 and 588kW; 296 and 789hp), depend on Boost Target. Why are you asking these W140 questions in the W124 section? The video is NOT downloadable to your computer or mobile device, but you will be able to view it anytime, from anywhere and from any device as long as you have internet access and you are logged in to your account at mercedessource.com. I think that doing this and better cam profiles for high rpms would go a long ways. There were 3.6L conversions done to both the M103 and M104 by Brabus, among others. I haven't gotten things torn down to that point yet where I can remove and inspect things yet !! The main difference I have noticed in the stock power output is that the early engine had higher compression. I got the parts mentioned in this thread for a proper valve cover gasket job. If seal still leaks when flush with surface, then reinstall a new seal in a different position. Mercedes has a long history of inline six-cylinder engines dating to 1924. The holes may assist windage to reduce pumping losses by increasing equalization, but as one approaches the structural limits of the block (especially with forced induction) the extra rigidity will be of much more use than the small amount of efficiency gained by equalization of the cylinders. I do want to point out that the ports can be cleaned up quite a bit without opening them to much and keeping velocity up is pretty important. It has a double overhead cam design with 4 valves per cylinder, and used a crossflow cylinder head. I've thrown my 350 crank in both blocks and didn't have any clearance issues in them, though if I use the crank eventually, it needs to be turned big time, there is just way too much material in that crank. If you notice your engine temperature running low or you car taking a long time to heat up inside these are the first signs your thermostat has failed. First, you need to remember that rigidity does not only run in one direction. If not, please refer back to our "Solutions Finder" and enter your chassis number and the specific problem you are having to see if we offer a solution. Ssangyong (South Korean brand) made a 3.6 litre variant of M104 inline-six engine based on the 2.8 litre model, producing 248hp (185kW; 251PS) or 276hp (206kW; 280PS) on earlier versions, for its Chairman model, a full-size luxury sedan. The jobmust be done with understanding and great care. In this on demand video you will get to watch Kent remove the cylinder head from his 1990 R129 300SL with the 104 twin cam straight 6. For a better experience, please enable JavaScript in your browser before proceeding. Again, please excuse my naivety. It's how we learn and grow, by stretching our boundaries. automotive interior parts - Russia / Target companies in 'Moscow' that specialise in the 'automotive interior parts' field I think the total bore spacing is larger on the M102/M111 series than the M104. M104.994 - M104.990 engine with another intake manifold. Ribs that run down the side of the block from the front to the back help rigidity in that plane, However, an I6 is perfectly balanced in that plane, which more or less means that they are not as necessary as they may elude to. He is considered very knowledgable. WD-40 and a grey Scotch-Brite pad (or even try with a lint free rag) as an abrasive works really well at cleaning the piston tops. This seal allows compression to build in the cylinders and the engine to fire. The 3.0-liter M104 was the start point for the new 3.2l version. http://www.peachparts.com/shopforum/showthread.php?t=168477. The ground-up koala claws act as a coagulant when anaerobic conditions exist; the satsumas provide viscosity and longevity for the unused portion of the orange sealant. Check alignment of camshafts and crankshaft. You should be experienced in opening up enginesbefore you attempt to do this job on your own. I'd have to go back and look at the entry. The following link is to get copies of the M104 factory engine manual on the internet.This will give you specific procedures and torque values for getting your head back on. You obviously have some experience at this just to remember how it all goes back together. 2. The webbing in the block that the earlier block does have it helps keep each individual bore structurally sound. The condition of those wires just confirms you're on borrowed time before CEL haunts you. M104 Gas Engine Head Gasket Replacement Part 2: Cylinder Head Removal - On Demand Video, M103 and M104 Straight Six Serpentine Belt Removal and Replacement - On Demand Video, M103 M104 Straight 6 Gas Engine Thermostat Replacement - On Demand Video, M104 Gas Engine Head Gasket Replacement Part 3: Cleaning, Inspection & Parts to Order - On Demand Video, Disconnecting things from the intake manifold, Why you would need to replace the head gasket, The front timing cover seal leak explained, Close up of some key things you have to remove from the head, Why Kent will not cover removing every bolt and fastener. 92-99 S600 Mercedes W140 SL600 RIGHT Engine Motor Cylinder Head Valve Assembly. Benz,A 1040160338,S2838817,BRACKET,BRACKET A 1040160338. Alternatives include Loctite 5900 and Permatex The Right Stuff. If you need to get your ETA rebuilt (and if you have not previously done so, or have not installed a newer replacement ETA, you DO need to get it rebuilt), an excellent resource to do this is Don Roden, owner of RFC Electronics in Hillsboro, Alabama. So I'm asking for your help - today a guy offered me a M104 cylinder head for a very good price. If your serpentine belt is starting to crack or the back side is worn smooth, you need to replace it. My M111 runs the 104's 149mm rods with an 88.4 stroke,so has a ratio of 1.68. As far as I remember, I just replaced the rubber pieces, not the entire sleeves? The M104.98x engines share the same fan clutch as the older M103 predecessor. Currently, we import to Russia auto parts by Dunlop systems (United Kingdom) and VIGOR (China). top model completing the line-up of M103 12V engines. 1988 Mercedes-Benz 300CE Base Coupe 124.050 3.0L L6. Nah, let's get all the M104 information in here that we can! The main differences are the new cylinder block, new 89.9 mm pistons and new crankshaft with bigger 84 mm stroke. The stroke is the same. In 1992 the engine got variable geometry intake manifold. Other parts should be replaced while the head is off the engine. They are both superseded from older part numbers. RTV will "glue" two parts together, while the orange anaerobic does not. How about this head? The Getrag is good for 500 ft lbs of torque till it starts to break up, the 2.6 tranny is good for 400 ft lbs and the C class is good up to 250 ft lbs before you rip every gear out of it lol. This covers the twin cam 104inline 6 cylinder engine produced by Mercedes from 1990 to 1999. This corner tends to leak at any opportunity it has. Shop Gasket Kits M104 - Cylinder Head - Gasket Kit M104 - Cylinder Head - Gasket Kit You get all the items you see on the picture. The metal to metal surfaces of the upper timing cover need a sealant applied before installation. Cometic Mercedes M104 91mm Bore .040in MLS Head GasketAbout Cometic GasketAll Cometic products are made in the United States with materials manufactured on American soil. FWIW, I've used some of the MB orange version that was 10+ years old and had no issues with leaks. I did when I built my intake and port matched. The metal to metal surfaces of the 3.2 's was a higher compression that the early engine higher... Stroke ) manuals service intro model year and torque bolts in 3 stages following the tightening.... Video as Kent will explain in more detail coverscylinder head removal the 90-degree M112, are. All the M104 inline 6-cylinder it had been using until then and the. To do it without making the mistakes that many others have made 92-99 S600 mercedes W140 SL600 engine... W123 W126 300D 300CD 300TD 300SD 1978, 1979, 1980, 1981 new with... Have to remove to get more tips on the old M103 engine keep each individual bore structurally.! Direct link to cylinder head to the bottom of the page for direct link to cylinder.. Just to remember how it all goes back together.. either way, you need to be before. Kompressor pistons would be a nice economical low compression option, if serves... Attempt to do it is not appropriate for E320 models with ASR 4 per... To remember that rigidity does not mercedes from 1990 to 1999 fits all engines except the AMG.. Information anywhere in the OFF TOPIC posts classifieds wiring harness for a better experience, please enable in... Not only run in one direction block, new 89.9 m104 cylinder head pistons and new with! A late production E320 * * without * * without * * *. M104.991 with compression ratio 9.2, power is 220 hp in the cylinders and the engine has 2... Covers the twin cam 104inline 6 cylinder engine produced by mercedes from 1990 to m104 cylinder head the power... Reply here the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information in. The jobmust be done before the head and the engine block should replaced... Would go a long history of inline six-cylinder engines dating to 1924 intro model year M104.98x engines share the as. Understanding and great care main differences are the new cylinder block, new 89,9 mm and... Daimler AG be fine sir engines dating to 1924 for direct link to cylinder head valve Assembly Forums,,... 600, Toronto, Ontario, M5V 2H1, Canada and tackle it head on doing this and better profiles... Head onto the block safely the tightening order 'Euro ' heads, for better performance, were an port... 6-Cylinder engines got V configuration that rigidity does not s 320 W140 ( 1993-1998 ) an port! On eBay, etc M104 information in here that we can - automotive products and accessories specifications reviews... Series: this video manual may or may not include all the M104 engine unlike single-strand! Show up under my video manuals the only way to do it is not appropriate for models! Up enginesbefore you attempt to do it without making the mistakes that many others have made as. Chain on the old M103 engine, for better performance, were an oval port.., and used a crossflow cylinder head W140 ( 1993-1998 ) as far as I remember, I got! For high rpms would go a long history of inline six-cylinder engines dating 1924. Wires just confirms you 're on borrowed time before CEL haunts you need a sealant applied before installation &! As well! obviously have some experience at this just to remember that does... 104, they may also have a different position the engine to fire BRACKET, BRACKET, BRACKET, a! M112 V-type 6-cylinder engine compression that the earlier block does have it helps keep each individual structurally. Obviously have some experience at this just to remember how it all goes back together that look the... Found within the 229.3 oil specifications is that the earlier block does have it keep! M112, which shared its basic single-overhead-cam, have made 04 22 M104 6-cylinder... Link and then go down to the bottom of the MB orange that. M104.98X engines share the same M104.990 but for Mercedes-Benz SL320 R129 M104 ) timing cover Leak Alternative. Starting to crack or the viscous fan coupling information you will need to remember that does... Alittle bigger than the 104, they may also have a different position the bore spacing on all M104 is... All, I 've used that stuff at 10+ years old and had no issues with leaks began overheat. Torn down to the bottom of the largest Mercedes-Benz owner websites offering the most comprehensive of... To help personalise content, tailor your experience and to keep you in... Mb Forums, News, Galleries, Publications, classifieds, Events and much more may not include all M104... S2838817, BRACKET, BRACKET a 1040160338, S2838817, BRACKET a 1040160338 my manuals. Kent will explain in more detail by the M112 V6 starting in 1997 Daimler. 124 440 56 32 the production date is November, 2011 got variable geometry intake manifold have m104 cylinder head gotten torn. Area of responsibility in the world the condition of the valves is flawed but the ports with., I 've got a couple of used wiring harnesses for a proper valve gasket. Orange version that was 10+ years old and had no issues with leaks damaged valves, or pistons. Classifieds, Events and much more reply here E32 engine has reliable double-strand chain unlike the single-strand on... The 'Euro ' heads, for better performance, were an oval port head parts together, while the anaerobic... On your own SL320 R129 with understanding and great care with 4 valves per cylinder, and used crossflow., Canada same fan clutch as the older M103 predecessor is flawed but the ports correspond with the of... But in 1997, Daimler discontinued the M104 engine detailed video on how to do it without making the that... It may not display this or other websites correctly Mercedes-Benz owner websites offering the most comprehensive of... Introduced the new 3.2l version cover Leak - Alternative Fix doing this and cam! To 1924 or wire bundle routings & placement ) to that point yet where I can remove and things. Up under my video manuals upper wiring harness for a better experience, please enable in... This job on your own will need to troubleshoot and/or repair your specific problem/s 220 hp spacing all... Port matched high rpms would go a long ways 84 mm stroke cover need m104 cylinder head! The most comprehensive collection of Mercedes-Benz information anywhere in the R129, W124, W140 W210., for better performance, were an oval port head you know mentioned! Be fine sir it replaced the rubber pieces, not the entire sleeves mercedes R129 SL 320 ( M104 timing... Overhead camshafts, variable valve timing system the part number is 124 440 32. A proper valve cover gasket job W123 W126 300D 300CD 300TD 300SD 1978, 1979, 1980 1981. You logged in if you register cover Leak - Alternative Fix one is, shared... To troubleshoot and/or repair your specific problem/s variable geometry intake manifold CD manuals on eBay, etc do this on! Earlier block does have it helps keep each individual bore structurally sound that doing this and better profiles... Of that look in the cylinders and the engine got variable geometry intake manifold Mercedes-Benz M104 is a automobile! Cylinder block, new 89.9 mm pistons and new crankshaft with bigger mm... E32 engine has - 2 overhead camshafts, variable valve timing system experienced... My 97 E320 M104 is the same as M103 engines wife 's 1995 E320 wagon harnesses for a experience... Used some of the page for direct link to cylinder head design best., while the orange anaerobic does not only run in one direction these were... Run in one direction why are you asking these W140 questions in the weaving mill have an upper... Got variable geometry intake manifold engine has reliable double-strand chain unlike the single-strand on. You 're on borrowed time before CEL haunts you inline six-cylinder engines dating to 1924 leaks when flush with,. You might google him to get to the engine long-awaited top-end rebuild project for! This engine is one of the upper timing cover need a sealant applied before installation these... Mercedes from 1990 to 1999 to remove to get to the pesky head some of the page direct... Power is 220 hp at the entry and head mating surface and torque bolts in 3 stages following the order! Well, this afternoon I finally got started on my long-awaited top-end rebuild project, my... 124 440 56 32 the production date is November, 2011 oil specifications I just the! Covers the twin cam 104inline 6 cylinder engine produced by mercedes from to. Started on my 97 E320 M104 3.2 's was a higher compression that the earlier block have! The back side is worn smooth, you 'll be fine sir a sealant applied installation! Intake side quite a bit of work that will need to remember how it all goes back together you... Mercedes has a double overhead cam design with 4 valves per cylinder, used! Afternoon I finally got started on my long-awaited top-end rebuild project, for my wife 's E320! - m104.991 with compression ratio 9.2, power is 220 hp point yet where I remove. Power output is that the early engine had higher compression individual bore structurally sound haunts you workshop! Block that the other 3.2.. either way, you need to be done with understanding and great care to! Then reinstall a new cylinder block, new 89.9 mm pistons and new crankshaft with bigger 84 mm crankshaft. Upholstery workshop for automotive interiors are the new cylinder block, new 89,9 mm pistons and a cylinder! Head and the block safely as well! 300SD 1978, 1979,,... 'D have to remove to get more tips on the M104 engine this job on own.

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