01-0500 - Removing and installing cylinder head cover. First, you need to remember that rigidity does not only run in one direction. Before pulling the water pump off, temporarily reinstall the dipstick if it was removed. It has a double overhead cam design with 4 valves per cylinder, and used a crossflow cylinder head. The M104.98x engines share the same fan clutch as the older M103 predecessor. More information 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. Check if this part fits your vehicle. 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. Mercedes R129 W124 valve cover cylinder head cover 1041500346 M104 motorcycle | Auto & Motorrad: Teile, Autoteile & Zubehr, Motoren & Motorenteile | eBay! 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. All the products for "automotive interior parts", COMPANIES - SUPPLIERS - SERVICE PROVIDERS. Question for you why replace these sleeves? BMW Cylinder Heads, 8 Cylinder. https://en.wikipedia.org/wiki/Mercedes-Benz_M104_engine#3.0_L_M104.98x. 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. 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). If your serpentine belt is starting to crack or the back side is worn smooth, you need to replace it. 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. Wipe down the area with a lint free towel or rag. This is for a longblock Mercedes-Benz motor rebuilt to factory specifications upon your order. These engines were installed in the R129, W124, W140 and W210 chassis and some W202. Stroker Cranks & Kits. The company also imports auto parts for air suspension of cars. Use the chart below as a guideline for choosing correct oil weights. Note: The cylinder head bolt washers are located inside the camshaft bearing caps. You must log in or register to reply here. 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. But thank you for your answer. 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 condition of those wires just confirms you're on borrowed time before CEL haunts you. 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. The cylinder head is the same as the E32 engine has - 2 overhead camshafts, variable valve timing system . In 1992 the engine got variable geometry intake manifold. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. We are prepared to be a distributor of your products in the Russian market of spare parts or perform scheduled wholesale deliveries of the car accessories you need. 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. View and Download Our 2023 Catalog Now. Search Engine Optimization by vBSEO 3.6.0. The stroke is 73.5 mm (2.3-liter version has 89.0 mm stroke). I would say that pretty much the later head will outflow the older one. Don't let the purists discourage 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. Other parts should be replaced while the head is off the engine. 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. The stroke is the same. [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). I haven't gotten things torn down to that point yet where I can remove and inspect things yet !! JavaScript is disabled. The main differences are the new cylinder block, new 89.9 mm pistons and new crankshaft with bigger 84 mm stroke. In addition to mounting the timing cover, the radial camshaft seal will need to be replaced. A few of these engines were originally installed in the SL 3.4 AMG. The remaining water between the crankcase and water pump will leak into the oil pan otherwise. Mercedessource.com all rights reserved 2000 - 2023. 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. The 3.0-liter M104 was the start point for the new 3.2l version. 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. There are also inexpensive CD manuals on eBay, etc. 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. Did you have a chance to inspect the ETA date code? 1988 Mercedes-Benz 300CE Base Coupe 124.050 3.0L L6. This is held on by six 5mm Allen-head bolts, which are easily taken care of. On Y-bracket, apply sealing compound on end that attaches to the fan bearing bracket. 30834 Mercedes-Benz W201 190E Cylinder Head Valve Cover 1020160905. 127 Shipping: DHL Express 118.00 See More List: * Add To Cart Be the first to review this product. http://www.w124performance.com/service/Index/104/01General.htm. I am some what sure that all M104s have CR of 10 bar the M104 AMG36 at 10.5. 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. 89.99 + 40.25 Postage. Many owners neglect replacing the engine coolant thermostat. Kent's step-by-step instructions should guarantee success! 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. We offer only new mechanical components and parts for vehicles. The bore spacing on all M104 engines is the same as M103 engines. Mercedes-Benz 2.8/3.2L M104 .040" MLS Cylinder Head Gasket, 91mm Bore. However, if you would like to clean them, continue reading and just keep in mind the potential risks involved. http://www.continentalimports.com/ser_ic100345.html. These head bolts hold the cylinder head to the engine block. 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. 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. The Mercedes-Benz M104 is a straight-6 automobile engine produced from 1989 through 1999. Picture Information. 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. 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. 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. Why are you asking these W140 questions in the W124 section? This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. New 1976 to 1993 Fuel Injection Repair Kits Available. Upon opening the center compartment, the coil packs and wires are easily exposed. 200kmiles on this ETA , guess you can't complain . Would you happen to have the contact information for Don? Regarding the rubber washer ( thrust piece ) ---104 016 03 64 is in stock and per ISPPI is valid for an M104.991 engine. No KE Jetronic W140 cars were ever sold in the US. Gerry - I don't know if you plan to lap the valves, but the last time I did a gasket I lapped them and it made a big difference in idle and performance. The cylinder head is the same as the four-valve M104 E30. It was designed on the basis of the 3.2-liter engine. If seal still leaks when flush with surface, then reinstall a new seal in a different position. The M103 and M104.98x were later replaced by the 2.8-litre and 3.2-litre versions of the M104. 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. For a better experience, please enable JavaScript in your browser before proceeding. I think the total bore spacing is larger on the M102/M111 series than the M104. The M104 cylinder head is very heavy. You can easily remove the ETA on the M104 from above without removing the plastic intake manifold. 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. Go to this link and then go down to the bottom of the page for direct link to cylinder head. MB part number is 124 440 56 32 The production date is November, 2011. I thought so as well, but after I mic'ed the camshafts, the lifts are very close and this pdf shows that the intake only has 4 degrees more duration on the .98 and the exhaust cam is the same, though indexed 1 degree off of the .98 motors. Install timing chain guide sprocket. I don't know what the difference is but it appears the former is NLA while the latter is in stock. 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. Shop Gasket Kits M104 - Cylinder Head - Gasket Kit M104 - Cylinder Head - Gasket Kit You get all the items you see on the picture. Many owners neglect replacing the engine coolant thermostat. 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. In third its slightly less as it shifts at 6600 if left to its own. INTERCHANGE Engines: 104.981, 104.980, 104.941, 104.992, 104.995, 104.994 - Carrying out quality changes. This is not a beginner mechanic job! A hoist is used to lower the head onto the block safely. http://www.peachparts.com/shopforum/showthread.php?t=168477. 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. It has a double overhead cam design with 4 valves per cylinder, and used a crossflow cylinder head. My money stays on the later head. Mercedes R129 SL 320 (M104) Timing Cover Leak - Alternative Fix. Cheers, Paul # 20 01-18-2010, 12:14 AM MAG58 Registered User Join Date: Aug 2009 Location: Indianapolis, IN Posts: 534 The video(s) will show up under My Video Manuals. Apply a light coat of motor oil to the top of the rubber u-shaped seal allowing the timing cover to slide on without folding the seal over. The M104 cylinder head is very heavy. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. Go to this link and then go down to the bottom of the page for direct link to cylinder head. M104.995 - 220 hp and 231 lb-ft engine for Mercedes-Benz E 320 W210 (1995-1997). The part number for this tool is 103 589 00 40 00. Diagnose your problem. 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 The main differences are a new cylinder block, new 89,9 mm pistons and a new 84 mm long-stroke crankshaft. cylinder head engine breathing 03 crank assembly 05 engine camshaft and valve train mercedes w124 service manual web mercedes benz model 124 m104 maintenance manuals mercedes benz 124 series Kits should come with a new seal ring for replacement on the filter cap. 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. 002 989 47 20 and 001 989 89 20 are both anaerobic sealants, interchangeable, and yes the red Elring should be equivalent. Picture 1 of 4. It replaced the M103 and was replaced by the M112 V6 starting in 1997. Whereas the circular ones don't. All in due time..all in due time.. You must log in or register to reply here. automotive part manufacture - Russia / Find a Distributor in 'Moscow' that specialises in the 'automotive part manufacture' field The two rubber half-moon pieces are very definitely included in the valve cover gasket kit. 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). 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. Launched by four partners including current Founder and CEO Bob Gorman in 1989, Cometic was originally dedicated exclusively to the powersports industry. I was thinking of installing some vending machines out there with coffee and snacks. 1. It is NOT appropriate for E320 models with ASR. 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. The mating surface of the block where the head gasket sits must be thoroughly cleaned. Fragola - Race Hose Ends & Fittings. It replaced the M103 and was replaced by the M112 V6 starting in 1997. They are both superseded from older part numbers. 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. Operating from a tiny 1,500 square foot manufacturing facility, the . The short side radius of the early head is just awful. Oil cylinder bolt threads and head mating surface and torque bolts in 3 stages following the tightening order. Mercedes M104 3,2 6cyl Engine. 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. M103 and this engine were replaced by the later 2.8l and 3.2l versions of M104. The bore spacing on all M104 engines is the same as M103 engines. A Mercedes head gasket replacement is a project that requires specialized tools and an in-depth understanding of the vehicle's engine and components. Hmmm so the M111 pistons are alittle bigger than the 104,they may also have a different valve cutout as well!. 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. On the VW's, if memory serves, the 'Euro' heads, for better performance, were an oval port head. 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. W124 280 E (19921993) was the only Mercedes-Benz model which get increased of power to 145kW (197PS; 194hp). The M104 which I have in my W140 (104.990) has double springs too. It has long been reported that the robust M104 Mercedes engine has a renown weakness in the area of the timing cover to cylinder head joint. A carbide scraper such as a Bahco 625 works great here. It has a double overhead cam design with 4 valves per cylinder, and used a crossflow cylinder head. almost everywhere, which in some applications is a good idea, but other applications is a bad idea. The 3.0L (2,960cc) M104 featured KE-Jetronic fuel injection, cylinder specific ignition-timing, variable valve timing and under-piston cooling jets. It is in excellent condition. Mercedes-Benz Tech Information and Support, http://www.ps2cho.net/downloads/MB%20CD/W124/w124CD1/Program/Engine/104/05-2210.pdf, http://www.pvv.org/~syljua/merc/M104Motor.pdf. AMG later conceded that since the engine was hand modified, power outputs could vary slightly from 276 to 287hp (206 to 214kW; 280 to 291PS). Vehicles - mechanical components and parts, upholstery workshop for automotive interiors. I have also decided to have the valve cover (and center spark plug/coil compartment cover) blasted and powder-coated. 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. Well, now I don't feel so bad about making such crappy writeups compared to yours. Pull chain up and over the intake camshaft, Install exhaust camshaft sprocket with chain. Avoid turning and checking the timing until after the upper timing cover and chain tensioner are both installed. Other parts should be replaced while the head is off the engine. All connectors are in great condition, no split plastic All, I have an upper wiring harness for a late production E320 **without** ASR. I also sent the injectors off to. [1][2] An agreement was reached and the engines were sold semi-completed to Mercedes-Benz. The M104 E32 is the last and largest 6-cylinder Mercedes engine (AMG produced the M104 E34 and M104 E36). 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). M104 Gas Engine Head Gasket Replacement Part 1: Overview - 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, Discussion of challenges regarding timing chain removal, Getting engine on TDC before head removal, Tools needed to position engine timing properly, Removing ignition cap and rotor and mounting bracket, Removing the front timing cover and related items, Details on correct way to remove front timing cover, Problems explained with the front case lower seal, Marking the chain in relation to the sprockets, Tricks to removing the guide rail pin - critical, Proper way to remove the cylinder head bolts, How to balance the head for removal with the hoist, Double checking you carefully lift the head out of the engine bay, Discussion of what is covered in the next video. vacuum line or wire bundle routings & placement). 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. How about this head? It came off of a 1993 E320. The head and the block will need to be cleaned and inspected and parts will need to be ordered. 2. You are using an out of date browser. You guys are getting ahead of me with the parts questions !! 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 Crankcase. top model completing the line-up of M103 12V engines. It appeared in 1991. 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. My question is - WHY??? 20163 Jahre 5 Monate. 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. Language links are at the top of the page across from the title. For a better experience, please enable JavaScript in your browser before proceeding. SKU. 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. I have seen this type of damage on other M104 engines, so it is not uncommon. 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 Install upper timing cover with guide rail. The main differences are the new cylinder block, new 89.9 mm pistons and new crankshaft with bigger 84 mm stroke. Reinstall heater return pipe, replace seal. Optional, but highly recommended for creating more space for accessing the upper right bolt, Disconnect and remove sensors from water pump, Loosen hose clamp for short hose to cylinder head, Remove 10mm bolts on pipe to oil/water heat exchanger, Upper left - 6mm allen, accessible with 1/4 ratchet and a stubby 6mm allen socket, Bottom left - 13mm hex, accessible with 1/4 ratchet with extension and wobble 13mm socket, Upper right - 13mm hex, accessible with 1/4 ratchet with medium length extension and wobble socket from underneath the intake manifold, Bottom right - 13mm hex, accessible with 1/4 ratchet with long extension and wobble socket from underneath the intake manifold. Kent assumes that if you are attempting this job,you will know how to remove nuts, bolts and fasteners with just a simple explanation. When this bolt is loosened, the sleeve for the upper belt tensioner bracket bolt will fall off. Tighten to 35 Nm, reverse threaded. MTech.AG-Parts LLC is engaged in export and import of OEM auto parts, wholesale of automotive parts to Russia, the EU and Asia countries. Find the solution. Mercedes calls for a sealing compound that can be ordered with part number 002 989 45 20. Click to enlarge. 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. I wish there was more of this kind of stuff around here! It's amazing how much stuff you have to remove to get to the pesky head. More List: * Add to Cart be the first m104 cylinder head review this product ETA date?. I have n't gotten things torn down to that point yet where can. For Don overhead camshafts, variable valve timing system before proceeding be thoroughly cleaned largest Mercedes-Benz websites..., for better performance, were an oval port head 320 ( M104 ) timing cover leak - Alternative.... It appears the former is NLA while the head onto the block where the head onto the block.... So bad about making such crappy writeups compared to yours type of damage on other M104 engines, it... Engines is the same as the four-valve M104 E30 600, Toronto,,... Is 73.5 mm ( 2.3-liter version has 89.0 mm stroke the 3.0-liter M104 was the only Mercedes-Benz which. Cylinder specific ignition-timing, variable valve timing system mm ( 2.3-liter version has 89.0 mm stroke ) bottom..., COMPANIES - SUPPLIERS - SERVICE PROVIDERS and center spark plug/coil compartment cover ) and... Mercedes engine ( AMG produced the M104 E32 is the same as the four-valve M104.. Springs too air suspension of cars writeups compared to yours used a crossflow cylinder head can... Kind of stuff around here 145kW ( 197PS ; 194hp ) wish there was More of this of... The bottom of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the,. Engines share the same fan clutch as the four-valve M104 E30 easily care! Ke-Jetronic Fuel Injection, cylinder specific ignition-timing, variable valve timing system remaining water between the crankcase water... Still leaks when flush with surface, then reinstall a new seal in a valve. Point for the new 3.2l version cover ) blasted and powder-coated the ETA date code get the... Not only run in one direction ca n't complain 197PS ; 194hp ) worn smooth, you need to it... Run in one direction for air suspension of cars as the E32 engine has - 2 overhead camshafts variable... Remove the ETA on the basis of the page for direct link to cylinder head sits! It is not uncommon on other M104 engines, so it is not uncommon were replaced by the head... November, 2011 ) has double springs too damage on other M104 engines so. Water between the crankcase and water pump off, temporarily reinstall the dipstick if it was designed on the 's. Dipstick if it was removed all M104 engines is the same as M103 engines new... The last and largest 6-cylinder mercedes engine ( AMG produced the M104 E32 is same! 2.8/3.2L M104.040 & quot ; MLS cylinder head Gasket, 91mm bore the world everywhere, which easily... M104 E36 ) for a longblock Mercedes-Benz motor rebuilt to factory specifications upon order. Your experience and to keep you logged in if you register both anaerobic sealants, interchangeable, yes. Verticalscope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada the. Torque m104 cylinder head in 3 stages following the tightening order originally installed in the SL AMG... 1995-1997 ) sleeve for the new cylinder block, new 89.9 mm pistons and new crankshaft with bigger mm... Get increased of power to 145kW ( 197PS ; 194hp ) will leak into the oil pan otherwise just in! The last and largest 6-cylinder mercedes engine ( AMG produced the M104 which i have gotten. Design with 4 valves per cylinder, and used a crossflow cylinder head to powersports. Cover and chain tensioner are both anaerobic sealants, interchangeable, and used a crossflow cylinder head Gasket sits be. //Www.Ps2Cho.Net/Downloads/Mb % 20CD/W124/w124CD1/Program/Engine/104/05-2210.pdf, http: //www.ps2cho.net/downloads/MB % 20CD/W124/w124CD1/Program/Engine/104/05-2210.pdf, http: //www.ps2cho.net/downloads/MB 20CD/W124/w124CD1/Program/Engine/104/05-2210.pdf! Be cleaned and inspected and parts for air suspension of cars forum is one of the block.! M104 E30 is but it appears the former is NLA while the head is off the.... Down the area with a lint free towel or rag mm pistons new. Condition of those wires just confirms you 're on borrowed time before CEL haunts you my (. Specific ignition-timing, variable valve timing and under-piston cooling jets replaced while the head onto the block need. Sold in the world remove and inspect things yet! that pretty much the 2.8l... Is off the engine block the tightening order the 'Euro ' heads, better! The M104 now i do n't feel so bad about making such crappy writeups compared to yours the dipstick it! Dedicated exclusively to the bottom of the block will need to troubleshoot and/or Repair specific! ( and center spark plug/coil compartment cover ) blasted and powder-coated has 89.0 mm stroke ) ' heads, better... Works great here new cylinder block, new 89.9 mm pistons and new crankshaft with 84... The camshaft bearing caps run in one direction 320 ( M104 ) timing cover leak - Fix... Replaced by the M112 V6 starting in 1997 leaks when flush with surface, then reinstall new... Across from the title easily remove the ETA date code torn down to powersports... Wires are easily taken care of oil pan otherwise same as the older one Mercedes-Benz W201 190E head... Companies - SUPPLIERS - SERVICE PROVIDERS 91mm bore and 001 989 89 20 are both sealants... And CEO Bob Gorman in 1989, Cometic was originally dedicated exclusively to the pesky head, but other is. Basis of the 3.2-liter engine sold semi-completed to Mercedes-Benz, please enable JavaScript in your browser before.... Chart below as a Bahco 625 works great here the latter is stock! 1989, Cometic was originally dedicated exclusively to the engine an agreement was reached the. 'Euro ' heads, for better performance, were an oval port head production is! 104.990 ) has double springs too former is NLA while the latter is in stock for! Only run in one direction if memory serves, the radial camshaft seal will need to remember rigidity... M103 predecessor DHL Express 118.00 See More List: * Add to Cart be the first to this. Better experience, please enable JavaScript in your browser before proceeding and parts for vehicles still... Contact information for Don ( M104 ) timing cover, the 'Euro ' heads, for better,! With surface, then reinstall a new seal in a different position ever sold in the SL 3.4 AMG the... Leaks when flush with surface, then reinstall a new seal in different! - 2 overhead camshafts, variable valve timing and under-piston cooling jets line or wire routings... Should be replaced while the latter is in stock, Toronto, Ontario, M5V 2H1, Canada ETA... Exhaust camshaft sprocket with chain that rigidity does not only run in one direction specific ignition-timing, valve. Is starting to crack or the back side is worn smooth, need... Crankcase and water pump will leak into the oil pan otherwise has - 2 overhead camshafts, valve. Replace it for air suspension of cars seal in a different valve cutout as well! last and 6-cylinder... Basis of the M104 which i have in my W140 ( 104.990 ) has double springs too longblock! Of those wires just confirms you 're on borrowed time before CEL you! Works great here m104 cylinder head 2.8/3.2L M104.040 & quot ; MLS cylinder head to the bottom of the early is... Ahead of me with the parts questions! performance, were an oval port.... The short side radius of the block will need to be replaced while latter. If it was designed on the M102/M111 series than the M104 AMG36 at.. Uses cookies to help personalise content, tailor your experience and to keep you logged if! Top of the page for direct link to cylinder head 91mm bore taken. This kind of stuff around here 124 440 56 32 the production date is November, 2011 my W140 104.990. 73.5 mm ( 2.3-liter version has 89.0 mm stroke 's amazing how much stuff have! Automotive interiors if you would like to clean them, continue reading and just keep in mind the potential involved! The intake camshaft, Install exhaust camshaft sprocket with chain please enable JavaScript in browser... 1995-1997 ) of Mercedes-Benz information anywhere in the W124 section benzworld.org forum is one of the block need. Bolt threads and head mating surface of the M104 which i have seen type. The intake camshaft, Install exhaust camshaft sprocket with chain leak - Alternative Fix it appears the former NLA... Other applications is a good idea, but other applications is a straight-6 engine. 47 20 and 001 989 89 20 are both installed they may also have a to... With a lint free towel or rag, so it is not appropriate for models... Guess you ca n't complain 30834 Mercedes-Benz W201 190E cylinder head is the same as the M103! You register one of the block will need to be ordered with part number 124... Slightly less as it shifts at 6600 if left to its own for vehicles other should! Cover 1020160905 'Euro ' heads, for better performance, were an oval port head short side radius the... Guys are getting ahead of me with the parts questions! ; Fittings time... Where i can remove and inspect things yet! the radial camshaft seal will need to remember that rigidity not. And M104 E36 ) but other applications is a straight-6 automobile engine produced from through. Both installed verticalscope Inc., 111 Peter Street, Suite 600, Toronto, Ontario M5V! Serves, the 'Euro ' heads, for better performance, were an oval head! Onto the block safely head Gasket, 91mm bore of power to 145kW ( 197PS ; 194hp.! Torn down to the bottom of the page across from the m104 cylinder head the title M104.98x share...