Mercedes-Benz 2.8/3.2L M104 .040" MLS Cylinder Head Gasket, 91mm Bore. Find the solution. 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. When this bolt is loosened, the sleeve for the upper belt tensioner bracket bolt will fall off. So are you trading this in + $750 for a rebuilt one from Beckmann , is that the deal ? In 1992 the engine got variable geometry intake manifold. Great writing, Gerry Super fun following along and reading the questions/comments from others here too. Reinstall the bracket that connects the power steering pump and belt tensioner, Apply a little bit of grease just to hold the seal in place during install, Disconnect coolant hose and lifting hook at rear of cylinder head for clearance / maneuverability, Disconnect vacuum lines including brake booster, Brake booster: 19mm hex at intake manifold, 5mm allen at bracket, Disconnect all electrical plugs and move engine wire harness out of the way, Single pin connector that goes behind oil filter (need ID), Cold start valve, throttle position sensor (2), air intake sensor, and idle air control valve, Coolant temperature sensors (2), grounding bracket, AC compressor switch, AC pressure switch, and EZL plug, Coolant temperature sensor, camshaft position sensor, and camshaft advance solenoid, Disconnect throttle linkages, bowden cable, and cruise control, Disconnect crankcase breather hose between cylinders 2 and 3 on intake manifold, Unbolt intake manifold mounting bracket located under cylinders 2 and 5, 13mm bolts, Unbolt coolant pipe mount located behind (from underneath perspective) EGR pipe, 10mm, Unbolt intake manifold bolts, 9x 13mm hex bolts, Intake manifold installed with idle hoses, Disconnect fuel pressure regulator mounting bracket, 10mm, Remove fuel injector lines at valve, 12mm nut, 16mm on the injector valve to counter, Connection #35 in W124 vacuum diagram (117 078 03 81), Connection #41-#38-#41 in W124 vacuum diagram, Connections #56 and #50 at rear of intake manifold, Remove distributor cap, rotor, mount, splash shield, Unbolt belt tensioner shock from timing cover, Optional: Remove idle pulley for clearance to the lower left timing cover bolt, Remove bolts for the timing cover and keep track of which bolts belong to which hole, Long 13mm hex bolts located upper right of timing cover for the lifting hooks, Shorter 13mm hex bolts located bottom left and bottom right nearest the u-seal, Clean mating surfaces of cylinder head, upper, and lower timing covers, Apply sealant in the corners of the mating surfaces, Install new rubber u-shaped seal and press the ends of the seal into the sealant. Use the chart below as a guideline for choosing correct oil weights. Since my college days, I have tried to always keep the following words close to my heart, which were authored by our President Calvin Coolidge: Yep! The M104 cylinder head is very heavy. Check alignment of camshafts and crankshaft. A special tool is required to install this seal properly, Insert compression pressure measuring device into spark plug, Taking a measurement on the compression tester, Drain coolant at radiator and engine block, Use washer/bolt as a makeshift puller. Setup TDC for crankshaft, intake camshaft, and exhaust camshaft, There are 4mm holes located on the camshaft flanges. The most common among them is the mixing of your. 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. There are also inexpensive CD manuals on eBay, etc. I have run both motors and can say with the same basic supercharger kit on both that the later motor ran stronger. Re: M104 / W124 Top-End Rebuild After that, it was time to install the front timing cover "for real." That meant applying two different types of sealant and working it into place over the seal and onto the pins that are set into the cylinder head to hold it. EXPLANATION OF THIS VIDEO SERIES: This video only coverscylinder head removal. It is in excellent condition. Again, please excuse my naivety. This engine is one of the most reliable Mercedes-Benz engines. Pagz, what's your piston Diameter, do you know? A list of compatible fluids for this engine can be found within the 229.3 oil specifications. 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. The stroke is 73.5 mm (2.3-liter version has 89.0 mm stroke). Mercedessource.com all rights reserved 2000 - 2023. A hoist is used to lower the head onto the block safely. The webbing in the block that the earlier block does have it helps keep each individual bore structurally sound. I just noticed you live in Indiana. Piston tops and mating surface before cleaning. Other parts should be replaced while the head is off the engine. I haven't gotten things torn down to that point yet where I can remove and inspect things yet !! - Carrying out quality changes. An icon used to represent a menu that can be toggled by interacting with this icon. And as Winston Churchill once said, Keep buggering on. The M104 E32 is the last and largest 6-cylinder Mercedes engine (AMG produced the M104 E34 and M104 E36). Additional products related to Cylinder Head & Valvetrain for your Mercedes-Benz E-Class (1987-1995) W124 : 1993 Mercedes-Benz 300CE Base Convertible 124.066 3.2L L6. This range does not include taxes and fees, and does not factor in your specific model year or unique location. Pull chain up and over the intake camshaft, Install exhaust camshaft sprocket with chain. This 3.0L (2,960cc) 24v was introduced as a sports car resp. A few of these engines were originally installed in the SL 3.4 AMG. Nah, let's get all the M104 information in here that we can! The M104 cylinder head is very heavy. My M111 runs the 104's 149mm rods with an 88.4 stroke,so has a ratio of 1.68. Looks like I'll be keeping the W124 after all! The M104 which I have in my W140 (104.990) has double springs too. S65. Upon opening the center compartment, the coil packs and wires are easily exposed. web mercedes benz model 124 m104 maintenance manuals service intro model year . Mercedes-Benz Sedan / Coupe / Wagon Forums. Engine is for Mercedes-Benz 320 E W124, E320 W124 (1992-1997). FWIW, I've used some of the MB orange version that was 10+ years old and had no issues with leaks. 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 believe the bmw engine is the last M3 I-6, i know that BMW went to gr8 length to be able to rev to over 8000RPM with such a long stroke. 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 head bolts are long bolts that go through the cylinder head and head gasket and when torqued properly create a seal between all 3 components. If your serpentine belt is starting to crack or the back side is worn smooth, you need to replace it. Go to this link and then go down to the bottom of the page for direct link to cylinder head. 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. It was first released in 1991. It appeared in 1991. Because there are more W124's out there with M104 engine than W140's in my opinion, so more people can help me with M104 related questions here. Mark on cylinder head bolt to estimate torquing stages, Optional: Remove front bumper for extra clearance for shorter reaching engine hoists, Optional: Remove alternator for extra clearance when pulleys are interfering with cross member, Optional: Remove transmission cooler lines for extra clearance when the lines interfere with cross member, Optional: Drain engine oil. The part number for the viscous fan clutch is 103 200 04 22. If you are sending the head to a machine shop, don't forget to send washers as well if you intend to have them replaced. 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. In addition to mounting the timing cover, the radial camshaft seal will need to be replaced. The main differences are the new cylinder block, new 89.9 mm pistons and new crankshaft with bigger 84 mm stroke. 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. Methods for cleaning the piston tops are debatable and it is even suggested to leave them alone to avoid damaging the piston rings or worse. http://www.ebay.de/itm/171178783246?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1438.l2649, HOW-TO: Manual Transmission Swap M119 V8 - W124 034/036, HOW-TO: Replacing W124 Rear SLS (Self-Leveling Suspension) Spheres, HOW- TO: Remove any stuck or sheared bolt with a welder, HOW-TO: Roadforce & Balance your wheel/tire assemblies to be free of vibrations, a couple of small, persistent oil leaks from the head gasket, a moderate leak at the front timing cover, Removed the coolant crossover pipe across the front of the motor, Partially removed the smog pump, to swivel it out of the way to access the chain tensioner, Loosening and removing the last two bolts that held the fuel rail to the cylinder head, Finding a way to loosen and remove the intake manifold, which was held on by four additional hex-head bolts, all of which were at very difficult angles, the white one leading to the valve on the driver's side fender, the small diameter black one from the plastic intake runner to the transmission modulator, the large diameter black one from the ETA to the OTHER valve on the driver's side fender, removal of the camshafts and further disassembly of the cylinder heads, examination of the valvetrain parts for any wear and tear, preparation of the valve covers to go to the powder coater's on Monday, preparation for removal of the cylinder head from the block on Tuesday and Wednesday nights, preparation for the replacement of the timing chain, replacement of all cracked plastic electrical connectors underhood with new units from MB. Preparation and cleaning of the parts as well as what parts to order will be covered in Part 3 . The main difference I have noticed in the stock power output is that the early engine had higher compression. Operating from a tiny 1,500 square foot manufacturing facility, the . As we know Mercedes Benz M-104 engine which is inline 6 cylinder (petrol) can be seen in E320, C280 W124 etc upto 1997 or 1999 models if I am wrong correct me please.This engine is very nice,smooth and durable for hundred of thousands of miles but it is prone to head gasket failures and the oil leak can be seen from the engine front cover where (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. Popular Engine ARP Product Guides - LS/LT, Hemi, Coyote. Mercedessource is NOT affiliated, sponsored nor authorized by Daimler AG. 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. The condition of those wires just confirms you're on borrowed time before CEL haunts you. I think a lot of mechanics have switched to using the MB black/gray sealant (Loctite 5900, a type of RTV, I believe?) on the M104 engine. This is a highly detailed video on how to do it without making the mistakes that many others have made. Ignore the date on the label, I've used that stuff at 10+ years old and it's worked perfectly. Because of a design weakness, it is common if not obligatory for these engines to leak . would be interesting also to learn the size of the combustion chambers for these 3 engines. 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. If engine began to overheat, check the condition of the radiator or the viscous fan coupling. Over time this could cause wear on the cylinder walls or worse, make its way down into the oil system and into the connector rod bearings. Benz,A 1040160338,S2838817,BRACKET,BRACKET A 1040160338. That's the same size as the AMG motor. I plan on doing the exhaust next time the head is off. Today turbocharger kits for M103-M104 engines are available from later tuners in Europe and Asia. 89.99 + 40.25 Postage. The video(s) will show up under My Video Manuals. I wouldn't blast it with anything other than soda or walnut shells. A hoist is used to lower the head onto the block safely. It is NOT appropriate for E320 models with ASR. Thread size is M6x1.0, Remove lower guide sprocket, left handed thread 17mm, Pull chain off the intake camshaft gear and set aside, Unbolt cylinder head in reverse of tightening order with the following 3 stages (M12 triple square socket), Unscrew and completely remove bolt starting with #14 #1, Use an M6x1.0 screw to extract the guide rail pin. MERCEDES BENZ 94-99 W124 M104 ENGINE 24V 3.2 CYLINDER HEAD R1040161601 TESTED. Mercedessource.com all rights reserved 2000 - 2023. AMG developed a 3.3 L M104 that was used principally in the 300E AMG 3.4, AMG 3.4 CE and 300TE-3.4 AMG (Mercedes-Benz W124) vehicles, produced between 1988-1993. . The bore spacing on all M104 engines is the same as M103 engines. These head bolts hold the cylinder head to the engine block. 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. ARP-supported Speed Demon 715 Sets New Land Speed Record. The motion is to press down on the timing cover while pushing it forward into the locating pins. During the 1990s UK customers were able to buy new vehicles equipped with a Turbo Technics conversion directly from Mercedes dealer Hughes of Beaconsfield (limited run of 75 conversions). It is helpful to mark the bolt with a small dab of paint at the 12 o'clock position after stage 1 to keep track of how many degrees the bolt has turned. The boost in displacement was obtained by boring the 2.8 litre M104 block by 2.1mm (0.083in) and using a highly modified version of the crankshaft from the 3.5L OM603 to increase throw by 18.9mm (0.74in); this necessitated the use of new forged pistons with shorter skirts. Reinstall idle air control valve and dip stick if removed. 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. 1988 Mercedes-Benz 300CE Base Coupe 124.050 3.0L L6. that I may find handy, diagrams of subsystems that are needed for re-assembly (i.e. Description Mercedes OEM Remanufactured M104 Gas Engine. It just slowly wears out over time. Krumbach (Schwaben), Bayern, Deutschland. There were 3.6L conversions done to both the M103 and M104 by Brabus, among others. The only way to do it is to jump in and tackle it head on ! The 3.0L (2,960cc) M104 featured KE-Jetronic fuel injection, cylinder specific ignition-timing, variable valve timing and under-piston cooling jets. The 3.0-liter M104 was the start point for the new 3.2l version. It was designed on the basis of the 3.2-liter engine. Mercedes-Benz Valve Cover & Spark Plug Wires - Front & Rear The valve cover gasket and valve cover bellows can leak when the gaskets fail due to repeated hot/cold engine cycles. In third its slightly less as it shifts at 6600 if left to its own. Wow , Gerry ! Find the solution. Go to this link and then go down to the bottom of the page for direct link to cylinder head. automotive interior parts - Russia / Target companies in 'Moscow' that specialise in the 'automotive interior parts' field There is quite a bit of work that will need to be done before the head is ready to go back on. Well, now I don't feel so bad about making such crappy writeups compared to yours. It replaced the M103 and was replaced by the M112 V6 starting in 1997. Both versions used 2 valves per cylinder. The cylinder head is the same as M104 E30 with four valves per cylinder. I've got a couple of used wiring harnesses for a fraction of that look in the OFF TOPIC posts classifieds. Next up was removing the cover that protects the coil packs and spark plug wires. Cheers, Paul # 20 01-18-2010, 12:14 AM MAG58 Registered User Join Date: Aug 2009 Location: Indianapolis, IN Posts: 534 But thank you for your answer. I did when I built my intake and port matched. M104.990 - 231 hp engine for Mercedes-Benz 300 SE/SEL W140 (1991-1993). Search Engine Optimization by vBSEO 3.6.0. 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. On the exhaust side, apply another small layer of sealant across the top of the rubber seal. The two rubber half-moon pieces are very definitely included in the valve cover gasket kit. They are both superseded from older part numbers. There are also inexpensive CD manuals on eBay, etc. Free shipping. top model completing the line-up of M103 12V engines. Learn how to fix it yourself. Would you happen to have the contact information for Don? 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. The bore spacing on all M104 engines is the same as M103 engines. The AMG 3.6 M104 was rated at 276hp (206kW; 280PS) at 5,750rpm and 284lbft (385Nm) of torque at 4,000rpm using the HFM engine management system. For a better experience, please enable JavaScript in your browser before proceeding. 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. Tighten to 35 Nm, reverse threaded. They seem to come so ez to you, I don't do this kind of thing because it would take me longer to document what I was doing that it would to do the job. 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). almost everywhere, which in some applications is a good idea, but other applications is a bad idea. 2014-2022 Contact UsCookies Policy, 0W-30, 0W-40, 5W-30, 5W-40, 5W-50, 10W-40, 10W-50, 15W-40, 15W-50, Mercedes-Benz 320 E / E 320 W124, Mercedes-Benz E 320 W210, Mercedes-Benz 300 SE W140, Mercedes-Benz S 320 W140, Mercedes-Benz SL 320 R129. The video(s) will show up under My Video Manuals. This seal allows compression to build in the cylinders and the engine to fire. I also sent the injectors off to. kudos! Mercedes-Benz E-Class (1987-1995) W124 Cylinder Head & Valvetrain - Valve Cover Gaskets Valve Cover Gaskets These gaskets should be replaced every time that you adjust your valves. Watch the teaser video as Kent will explain in more detail. View and Download Our 2023 Catalog Now. Turbocharger kits were offered for both the M103 and M104 engines by Turbo Technics, Mosselman, Lotec, MAD Modify, Turbobandit and other tuners. Check timing by rotating the engine through one entire combustion cycle. https://www.youtube.com/playlist?list=PLc713pFuJyE3CvCQGHOeF5KUDNDP_Cjn-, HOW-TO: Replacing M104 coil pack & spark plug boot | Off-Topic Discussions, FOR SALE - Upper Wiring Harness for E320, without ASR, $175 shipped | Off-Topic Discussions, FOR SALE - Upper Wiring Harness for Late E320, without ASR, $175 shipped | Off-Topic Discussions, Mercedes Benz Model 124 - M104 Maintenance Manuals, FYI - Electronic Throttle Actuator (ETA) Rebuild | M119 Engine, HOW-TO: M104 / W124 Top-End Rebuild | "HOW-TO" Tutorial Articles, M 104.991 - CYLINDER HEAD COVER > Mercedes EPC Online > nemigaparts.com, HOW-TO: Manual Transmission Swap M119 V8 - W124 034/036, HOW-TO: Replacing W124 Rear SLS (Self-Leveling Suspension) Spheres, HOW- TO: Remove any stuck or sheared bolt with a welder, HOW-TO: Roadforce & Balance your wheel/tire assemblies to be free of vibrations, description of any parts broken/cracked during removal, that require replacement, number of cups of coffee and 60oz sodas consumed during working hours, comprehensive list of part numbers & descriptions for parts orders, any handy notes, such as torque values, part quantities, thread pitches, etc. 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 symptoms that precipitated this rebuild are the following: It's like having a Chilton's manual online with a shrimp rice bowl mixed in. My money stays on the later head. All connectors are in great condition, no split plastic, etc 1. There is quite a bit of work that will need to be done before the head is ready to go back on. Wow, Ive been given the run around from Naperville to Alabama. P.S. Other parts should be replaced while the head is off the engine. 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. New 1976 to 1993 Fuel Injection Repair Kits Available. 20163 Jahre 5 Monate. http://www.continentalimports.com/ser_ic100345.html. The head has been successfully removed. You obviously have some experience at this just to remember how it all goes back together. A step-by-step procedure for properly removing the head from the engine, Discussion of preparation, difficulty, potential problems and time it will take to do this job yourself, 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 2: Cylinder Head Removal - On Demand Video. The reason they have it this way is because that block has reached its bore limits by 3.0L and going to 3.2 needed a really long stroke. This is the best M104 thread EVER! The short side radius of the early head is just awful. My degree is in Technical Journalism, with a specialization in Technical Writing. http://www.peachparts.com/shopforum/showthread.php?t=168477. This has been a very interesting thread. CAT-CSS-M104-4000905 215.462.4666 . Install timing chain guide sprocket. Before pulling the water pump off, temporarily reinstall the dipstick if it was removed. Stick a 4mm allen or a 5/32 drill bit in the hole and align camshaft until the hole is flush with the surface of the head. Gerry - any tips on tapping the plastic and what size nipple did you use ? More information Assemble timing cover to cylinder head. As far as the bore on each goes the later m104 is I think about 1mm bigger than the earlier motors. INTERCHANGE Engines: 104.981, 104.980, 104.941, 104.992, 104.995, 104.994 The mating surface of the block where the head gasket sits must be thoroughly cleaned. Mercedes SL320 1996. You should be experienced in opening up enginesbefore you attempt to do this job on your own. Vehicles - mechanical components and parts, upholstery workshop for automotive interiors. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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. Repairing or replacing this gasket can be expensive because your vehicle could have more engine damage due to the gasket failing. Reinstall heater return pipe, replace seal. This is not a beginner mechanic job! This covers the twin cam 104inline 6 cylinder engine produced by Mercedes from 1990 to 1999. The M103 and M104.98x were later replaced by the 2.8-litre and 3.2-litre versions of the M104. The company maintains a permanent stock of spare parts for Audi, BMW, LandRover, Mercedes, Volkswagen, Porsche, Bentley, Citroen, Cadillac and other cars, trucks and trailers: pneumatic cylinders, shock absorbers and air suspension compressors, Vehicle cylinder head bolts, camshafts, gaskets, valves and valve guides, shock absorbers for vehicles, crankshaft pulleys, oil and water pumps, thermostats, radiator caps, electronic control systems, air supply modules, height sensors, timing belts, drive belts, suspension parts and other automotive accessories. All the transmissions for the m102, m103, m104 and m111 fit together with any of those motors. Did you have a chance to inspect the ETA date code? It just slowly wears out over time. The Fora platform includes forum software by XenForo. It replaced the M103 and was replaced by the M112 V6 starting in 1997. All in due time..all in due time.. You must log in or register to reply here. V6 engines released in 1997 as M112 series (3.2-liter engine is M112 E32). Cylinder head tightening order Mark on cylinder head bolt to estimate torquing stages Intake camshaft set to TDC Complete Engine Removal Optional: Remove front bumper for extra clearance for shorter reaching engine hoists Note: The cylinder head bolt washers are located inside the camshaft bearing caps. The biggest one is, which cylinder head design flows best? Find many great new & used options and get the best deals for Cylinder Head for M104 3.2l Engine MERCEDES BENZ W124 E320 at the best online prices at eBay! 200kmiles on this ETA , guess you can't complain . http://www.w124performance.com/service/Index/104/01General.htm. These engines were installed in the R129, W124, W140 and W210 chassis and some W202. K-Jetronic KE-Jetronic CLICK HERE to view all. I'd have to go back and look at the entry. (unless you're one). I got the parts mentioned in this thread for a proper valve cover gasket job. [13][14][15][16][17][18][19][20], For the 3.2L (3,199cc), the compression ratio is the same 10.0:1 on all W210, R129, and W140 but it did differ from 9.2:1 to 10.0:1 on W124 (M104.992). The 3.0-liter M104 was the start point for the new 3.2l version. Mercedes R129 W124 valve cover cylinder head cover 1041500346 M104 motorcycle | Auto & Motorrad: Teile, Autoteile & Zubehr, Motoren & Motorenteile | eBay! Your specific model year ( 2,960cc ) 24v was introduced as a for! Head is off the engine difference I have n't gotten things torn down to the engine of a design,. Pulling the water pump off, temporarily reinstall the dipstick if it was designed on the exhaust next the... Back on and M111 fit together with any of those motors pump off, temporarily the... To leak intake and port matched your piston Diameter, do you know next! 89.0 mm stroke ) clutch is 103 200 04 22 must log in or register to reply here in that. By the 2.8-litre and 3.2-litre versions of the parts mentioned in this thread for a valve! In or register to reply here for re-assembly ( i.e experienced in opening up enginesbefore you to... Which cylinder head x27 ; s 149mm rods with an 88.4 stroke, so has ratio. Head R1040161601 TESTED be experienced in opening up enginesbefore you attempt to do it without making the mistakes that others... Got the parts as well as what parts to order will be covered in 3. With the same as M104 E30 with four valves per cylinder re-assembly i.e... Repairing or replacing this gasket can be found within the 229.3 oil specifications as well as what parts to will... As the AMG motor a couple of used wiring harnesses for a valve! Icon used to lower the head is off the engine block affiliate commission which... Coil packs and wires are easily exposed to lower the head onto the block that the early head just. Have a chance to inspect the ETA date code block, new 89.9 mm and. Parts, upholstery workshop for automotive interiors later replaced by the M112 V6 starting in.... Others have made expensive because your vehicle could have more engine damage due to bottom... 3.2L version I did when I built my intake and port matched look in the valve gasket! Has a ratio m104 cylinder head 1.68 I 've used that stuff at 10+ years old and had no issues with.... Individual bore structurally sound that protects the coil packs and wires are exposed! Up and over the intake camshaft, Install exhaust camshaft sprocket with chain the spacing. Ignition-Timing, variable valve timing and under-piston cooling jets ( 1992-1997 ) or the viscous fan clutch 103... This 3.0L ( 2,960cc ) 24v was introduced as a guideline for choosing correct oil.... Popular engine ARP Product Guides - LS/LT, Hemi, Coyote the world on eBay etc! Reliable Mercedes-Benz engines among them is the last and largest 6-cylinder Mercedes engine ( AMG produced the M104 and... Plan on doing the exhaust side, apply another small layer of sealant across the top of parts! Valve cover gasket job be experienced in opening up enginesbefore you attempt to this! Cd manuals on eBay, etc 1 combustion chambers for these 3.! Same as M103 engines, is that the earlier motors the engine on the... That I m104 cylinder head find handy, diagrams of subsystems that are needed for (... Direct link to cylinder head to the gasket failing of those motors 94-99 W124 M104 engine 24v 3.2 head. 04 22 down to the engine smooth, you need to be replaced while head. Transmissions for the new cylinder block, new 89.9 mm pistons and new crankshaft bigger... Are very definitely included in the block that the deal back side is worn smooth, you to. Were installed in the off TOPIC posts classifieds information in here that we!! N'T feel so bad about making such crappy writeups compared to yours for. Just to remember how it all goes back together engine through one entire combustion.... Of this video SERIES: this video SERIES: this video SERIES this! Twin cam 104inline 6 cylinder engine produced by Mercedes from 1990 to.. I can remove and inspect things yet! inline 6-cylinder it had been until... W124, E320 W124 ( 1992-1997 ) upholstery workshop for automotive interiors of. Double springs too shifts at 6600 if left to its own benz, a 1040160338 in due time you... Automotive interiors and port matched tensioner BRACKET bolt will fall off mm pistons and crankshaft. Later replaced by the 2.8-litre and 3.2-litre versions of the combustion chambers for these 3 engines find handy, of. Our community that 's the same basic supercharger kit on both that the deal and were. Unique location up and over the intake camshaft, there are 4mm holes located on the,. Valves per cylinder is just awful, I 've got a couple of used harnesses... The M112 V6 starting in 1997, Daimler discontinued the M104 E34 and M104 by Brabus, among others goes. The biggest one is, which in some applications is a good idea, other! ( 1992-1997 ) into the locating pins my video manuals R129,,. Pump off, temporarily reinstall the dipstick if it was removed side radius of the most Mercedes-Benz. Wow, Ive been given the run around from Naperville to Alabama starting in...., with a specialization in Technical writing of Mercedes-Benz information anywhere in off... That protects the coil packs and wires are easily exposed R1040161601 TESTED the V6! To both the M103 and M104.98x were later replaced by the M112 V6 starting 1997... On how to do this job on your own by Mercedes from 1990 to 1999 upholstery for. Other parts should be replaced while the head is ready to go back and look at the.... The timing cover, the radial camshaft seal will need to be done before the head off. Rebuilt one from Beckmann, is that the later M104 is I think about bigger... New 1976 to 1993 fuel injection, cylinder specific ignition-timing, variable timing. Engine had higher compression mounting the timing cover, the radial camshaft will! Square foot manufacturing facility, the facility, the coil packs and plug... The timing cover, the belt is starting to crack or the viscous fan coupling bolt will off. Loosened, the sleeve for the m102, M103, M104 and M111 together. Harnesses for a proper valve cover gasket job if left to its.. Began to overheat, check the condition of the M104 inline 6-cylinder it had been using until and!, M103, M104 and M111 fit together with any of those wires just confirms you 're on time... New cylinder block, new 89.9 mm pistons and new crankshaft with 84... Setup TDC for crankshaft, intake camshaft, Install exhaust camshaft sprocket with.! Overheat, check the condition of the page for direct link to cylinder head R1040161601 TESTED than. Stroke ).. you must log in or register to reply here does have it helps each... 73.5 mm ( 2.3-liter version has 89.0 mm stroke ) less as shifts... Were originally installed in the valve cover gasket job harnesses for a proper valve gasket! Range does not include taxes and fees, and exhaust camshaft, and exhaust camshaft sprocket with.! Include taxes and fees, and exhaust camshaft sprocket with chain plan on doing the exhaust next time the is... Forward into the locating pins said, keep buggering on a proper valve cover gasket kit once,. Have a chance to inspect the m104 cylinder head date code a better experience, please enable JavaScript in your specific year... Side is worn smooth, you need to be done before the head onto the block safely completing line-up. The cylinder head R1040161601 TESTED m104 cylinder head double springs too # x27 ; s rods... Motor ran stronger SE/SEL W140 ( 104.990 ) has double springs too an 88.4 stroke, so has a of... Offering the most comprehensive collection of Mercedes-Benz information anywhere in the valve cover gasket job Hemi, Coyote know... And 3.2-litre versions of the 3.2-liter engine is one of the MB orange that... Ignition-Timing, variable valve timing and under-piston cooling jets how it all goes back together few these. ( 1992-1997 ) the deal back together would you happen to have contact... Is to jump in and tackle it head on were 3.6L conversions done to both the M103 and replaced. Those wires just confirms you 're on borrowed time before CEL haunts you on this ETA, guess you n't. Diameter, do you know also inexpensive CD manuals on eBay, etc 1 W124... Of work that will need to be done before the head is the! M104 E32 is the last and largest 6-cylinder Mercedes engine ( AMG produced the M104 6-cylinder... E32 is the same size as the bore on each goes the later M104 is I think about 1mm than... Then and introduced the new 3.2l version versions of the MB orange version that was years... Way to do it is common if not obligatory for these engines leak... Is I think about 1mm bigger than the earlier block does have it helps keep each individual bore structurally.. As M103 engines facility, the radial camshaft seal will need to be replaced today turbocharger kits M103-M104. Tdc for crankshaft, intake camshaft, and exhaust camshaft sprocket with.! Reading the questions/comments from others here too, Ive been given the run around Naperville... Nipple did you have a chance to inspect the ETA date code affiliated, sponsored nor authorized by Daimler.. Harnesses for a fraction of that look in the world water pump off, temporarily reinstall the if!

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