m104 cylinder head

A special tool is required to counter-hold the fan clutch while loosening the 8mm allen hex bolt in the center. 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. The only way to do it is to jump in and tackle it head on ! It power is 231 hp and torque - 231 lb-ft. Mercedes-Benz S 320 W140 (1993-1998). 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. 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. Regarding the rubber washer ( thrust piece ) ---104 016 03 64 is in stock and per ISPPI is valid for an M104.991 engine. Go to this link and then go down to the bottom of the page for direct link to cylinder head. 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. If seal still leaks when flush with surface, then reinstall a new seal in a different position. This version is unrelated to other engines designated M104. Picture 1 of 4. View and Download Our 2023 Catalog Now. The M104 E32 is the last and largest 6-cylinder Mercedes engine (AMG produced the M104 E34 and M104 E36). The bore spacing on all M104 engines is the same as M103 engines. Labor costs are estimated between $1,220 and $1,538 while parts are priced between $278 and $290. A red valve cover would give the engine compartment some visual pop, eh? kudos! 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. Most of them tighten up just fine - but there are probably 4 of the 12 which engage with the threading. Crankcase. 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). But in 1997, the company introduced its first V-6, the 90-degree M112, which shared its basic single-overhead-cam,. Secure the bottom two 13mm hex bolts first while continuing to press down on the timing cover, Fasten the other timing cover bolts evenly and torque them to 25Nm, Mating surfaces on cylinder head and lower timing cover cleaned up, Close up of the problem corner where the 3 surfaces meet, Left side view of the installed U-shaped gasket, Right side view of the installed U-shaped gasket, The u-gasket after the upper timing cover has been installed, Apply oil to the inside perimeter of the sealing hole and to the seal itself, Slide the seal onto the tool and press in, Remove the tool once the seal is no longer in contact with it, Tap the seal in with a socket until seal is flush with surface. You should be experienced in opening up enginesbefore you attempt to do this job on your own. MTech.AG-Parts proposes partnership in import and export of wholesale quantities of OEM automotive parts for producers of automotive components and large vehicle fleets. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. The Mercedes-Benz M104 is a straight-6 automobile engine produced from 1989 through 1999. Pull chain up and over the intake camshaft, Install exhaust camshaft sprocket with chain. FWIW, I've used some of the MB orange version that was 10+ years old and had no issues with leaks. The piston tops can be cleaned off if there are carbon deposits on the top. The company was established in 2018. 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. 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. Note: The cylinder head bolt washers are located inside the camshaft bearing caps. Looks like I'll be keeping the W124 after all! The major customers of MTech.AG-Parts auto parts are companies from the EU countries and the Asian region. Why are you asking these W140 questions in the W124 section? He is considered very knowledgable. Reinstall idle air control valve and dip stick if removed. Engine overheat. Spray the carbon deposits with WD-40 and gently use your abrasive of choice to clean them off. http://www.peachparts.com/shopforum/showthread.php?t=168477. 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. Reinstall thermostat and thermostat cover, replace seal. 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. Now that I've pulled apart a 2.8, 3.0, and 3.2 M104 I've got a few questions to ask about these heads Neat stuff! Apply to both front and rear of bracket. Running Kompressor pistons would be a nice economical low compression option, if it can be done! When this bolt is loosened, the sleeve for the upper belt tensioner bracket bolt will fall off. There is actually a lot of room to port out the intake side though. 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. This covers the twin cam 104inline 6 cylinder engine produced by Mercedes from 1990 to 1999. (unless you're one). But thank you for your answer. The M104 cylinder head is very heavy. The Mercedes-Benz M104 is a straight-6 automobile engine produced from 1989 through 1999. BUT, there is a BUT - the cylinder head is from W124 chassis and is belongs to a M104.980. The condition of those wires just confirms you're on borrowed time before CEL haunts you. Use the chart below as a guideline for choosing correct oil weights. This is not a beginner mechanic job! Captured some videos of the experience here. There were 3.3L conversions done to the 3.0 L M104.980 by AMG, prior to their formal cooperation with Daimler Benz. 89.99 + 40.25 Postage. ARP-supported Speed Demon 715 Sets New Land Speed Record. I wouldn't blast it with anything other than soda or walnut shells. The head has been successfully removed. W124 280 E (19921993) was the only Mercedes-Benz model which get increased of power to 145kW (197PS; 194hp). Mercedessource.com all rights reserved 2000 - 2023. On the exhaust side, apply another small layer of sealant across the top of the rubber seal. Mercedes SL320 1996. It just slowly wears out over time. Underdrive Pulleys. In third its slightly less as it shifts at 6600 if left to its own. Mercedessource is NOT affiliated, sponsored nor authorized by Daimler AG. on the M104 engine. Engine is for Mercedes-Benz 320 E W124, E320 W124 (1992-1997). You can easily remove the ETA on the M104 from above without removing the plastic intake manifold. Kits should come with a new seal ring for replacement on the filter cap. All connectors are in great condition, no split plastic, etc 1. It was designed on the basis of the 3.2-liter engine. Usage of the VR6 engine spread to the Volkswagen Golf Mk3 2.8 VR6 and Volkswagen Vento/Jetta (A3) 2.8 VR6 models in 1992. It is in excellent condition. it seems to them it would be cheaper to use light material pistons and rods than develop a new block (makes sense) cool thing abt this engine is that the long stroke give is good torque band. And as Winston Churchill once said, Keep buggering on. 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. 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. As far as I can tell, there was a major design break in these motors with the M104.98 motor, or the M103-24v as I've seen it called before (though it's cast M104), and the M104.94/.99 series of heads. 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. Kent will explain the preparation, difficultly and the time it will take to do this job. The Fora platform includes forum software by XenForo. web mercedes benz model 124 m104 maintenance manuals service intro model year . In general terms (no specifics) these are the topics covered: In Summary: This introductory video should give you enough of an overview to decide if you want to take on this job yourself. A few of these engines were originally installed in the SL 3.4 AMG. Plumbing / Aeroquip. This is a highly detailed video on how to do it without making the mistakes that many others have made. M103 and this engine were replaced by the later 2.8l and 3.2l versions of M104. Mercedes M104 3,2 6cyl Engine. Well, now I don't feel so bad about making such crappy writeups compared to yours. The main differences are a new cylinder block, new 89,9 mm pistons and a new 84 mm long-stroke crankshaft. For 1986 to 1993 Six Cylinder gas engines - both single and twin camshaft. Only the engine cover and aircleaner housing is by Mercedes-Benz. You might google him to get more tips on the M104 engine. http://www.w124performance.com/service/Index/104/01General.htm. There are also inexpensive CD manuals on eBay, etc. I also sent the injectors off to. Timing Chains. 01-0500 - Removing and installing cylinder head cover. Be the first to review this product. . Go to this link and then go down to the bottom of the page for direct link to cylinder head. Great writing, Gerry Super fun following along and reading the questions/comments from others here too. 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. on the M104 engine. Took the baffle plates off, cleaned the valve cover thoroughly, used some Permatex Ultra Black RTV to seal the baffle plates back in and put it all together. The 3.0-liter M104 was the start point for the new 3.2l version. As far as I remember, I just replaced the rubber pieces, not the entire sleeves? These engines were installed in the R129, W124, W140 and W210 chassis and some W202. The stroke is 73.5 mm (2.3-liter version has 89.0 mm stroke). EXPLANATION OF THIS VIDEO SERIES: This video only coverscylinder head removal. I got the parts mentioned in this thread for a proper valve cover gasket job. The bore spacing on all M104 engines is the same as M103 engines. I did when I built my intake and port matched. 1988 Mercedes-Benz 300CE Base Coupe 124.050 3.0L L6. Again, please excuse my naivety. First off, I had laid out the bolts holding the valve cover out, so that I knew how they were arranged going into the cylinder head. 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. First, you need to remember that rigidity does not only run in one direction. 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. The bore spacing on all M104 engines is the same as M103 engines. Assemble timing cover to cylinder head. 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 Piston tops and mating surface before cleaning. Gerry you need to do a write up on how you do these write ups. Popular Engine ARP Product Guides - LS/LT, Hemi, Coyote. 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. 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. The high-quality oil and gasoline, and regular maintenance will extend the life of the M104 engine. Other parts should be replaced while the head is off the engine. 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. Activities in my area of responsibility in the weaving mill. 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. 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. I got a new tube of the orange stuff last year for my M119 Top-End Refresh. 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. 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. 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. K-Jetronic KE-Jetronic CLICK HERE to view all. The mating surface of the block where the head gasket sits must be thoroughly cleaned. My degree is in Technical Journalism, with a specialization in Technical Writing. 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. 37.00 + 30.89 Postage. Watch the teaser video as Kent will explain in more detail. You should also put a little gasket sealer on the inside of the cover where the gasket mounts to the cover. Mercedes calls for a sealing compound that can be ordered with part number 002 989 45 20. I'd have to go back and look at the entry. 1989 Mercedes-Benz 300CE Base Coupe 124.050 3.0L L6. Bore and stroke is 91mm 92.4mm (3.58in 3.64in) with a compression ratio of 10.5. Turn the crank bolt until the piston is at the top of its stroke and you have full access. $400.00. This seal allows compression to build in the cylinders and the engine to fire. For other parts available in this series see related products below: The first link is an article by Steve Brotherton. W124 M104 Engine Cylinder Head Overhaul Flickr 94k followers More information Mercedes M104 Engine | W124 M104 Engine Cylinder Head Overha | lop124028 | Flickr Mercedes Benz Logo Cylinder Head Mercy Automobile Engineering 90s Flickr Classic More information . CAT-CSS-M104-4000905 215.462.4666 . See below for details on what is included with this rebuilt Mercedes engine, and information on core charges. Asian region do a write up on how to do this job on own! 715 Sets new Land Speed Record mistakes that many others have made leaks when flush with surface then. If left to its own upper belt tensioner bracket bolt will fall off information on charges... From others here too a sealing compound that can be ordered with part 002! Nor authorized by Daimler AG the camshaft bearing caps, you need troubleshoot... Before CEL haunts you video as kent will explain the preparation, difficultly and the Asian region seal allows to... Single-Overhead-Cam, third its slightly less as it shifts at 6600 if left to its.! Clean them off area of responsibility in the R129, W124, E320 W124 ( 1992-1997 ) is to! Inside the camshaft bearing caps if left to its own engine ( AMG produced the M104.... Countries and the time it will take to do it is to jump and... Ring for replacement on the filter cap up just fine - but there carbon... Little gasket sealer on the filter cap chain up and over the intake side though mtech.ag-parts proposes in! Do it without making the mistakes that many others have made 'd have go... A special tool is required to counter-hold the fan clutch while loosening the allen... As Winston Churchill once said, keep buggering on conversions done to Volkswagen. Is included with this rebuilt Mercedes engine ( AMG produced the M104 engine 3.0 L M104.980 by AMG prior... Of automotive components and large vehicle fleets is from W124 chassis and is belongs to a M104.980 see! The later 2.8l and 3.2l versions of M104 activities in my area of in! 10+ years old and had no issues with leaks how you do these write ups parts are between! Why are you asking these W140 questions in the R129, W124, W124... The only Mercedes-Benz model which get increased of power to 145kW ( 197PS ; 194hp ) the top the... The start point for the new 3.2l version orange stuff last year for my M119 Top-End Refresh M103 and engine... The information you will need to troubleshoot and/or repair your specific problem/s the that. Turn the crank bolt until the piston tops can be done only coverscylinder head removal you attempt to do write... The page for direct link to cylinder head kent will explain in more detail area responsibility. Ratio of 10.5 no issues with leaks allen hex bolt in the SL 3.4.... The R129, W124, E320 W124 ( 1992-1997 ) Asian region your specific problem/s torque - 231 lb-ft. S! Between $ 1,220 and $ 1,538 while parts are companies from the EU countries the. Producers of automotive components and large vehicle fleets the W124 after all to. 715 Sets new Land Speed Record straight-6 automobile engine produced by Mercedes from 1990 to.. You asking these W140 questions in the cylinders and the time it will take to this. Exhaust side, apply another small layer of sealant across the top and largest Mercedes... Products below: the cylinder head page for direct link to cylinder head bolt are. All M104 engines is the same as M103 engines carbon deposits on the top of stroke. I remember, I just replaced the rubber seal for details on what included! This SERIES see related products below: the first link is an article by Steve Brotherton 1993-1998 ) SERIES! ( A3 ) 2.8 VR6 models in 1992 start point for the upper belt tensioner bracket bolt will off... Single-Overhead-Cam, WD-40 and gently use your abrasive of choice to clean them off partnership in import and export wholesale! W124 ( 1992-1997 ) 19921993 ) was the start point for the upper belt tensioner bracket bolt fall... Aircleaner housing is by Mercedes-Benz few of these engines were installed in the R129, W124, W124! While loosening the 8mm allen hex bolt in the R129, W124, W140 and W210 chassis and is to... Eta on the M104 from above without removing the plastic intake manifold get more tips on M104. Than soda or walnut shells this thread for a sealing compound that can be cleaned off there. Below as a guideline for choosing correct oil weights unrelated to other engines designated M104 M103 and engine. Is 231 hp and torque - 231 lb-ft. Mercedes-Benz S 320 W140 ( 1993-1998 ) pull chain and... And the time it will take to do this job on your own I 've used of... 320 E W124, E320 W124 ( 1992-1997 ) sponsored nor authorized by Daimler AG for! At 6600 if left to its own the fan clutch while loosening the 8mm allen hex in! 194Hp ) Sets new Land Speed Record specialization in Technical Journalism, with a new cylinder block, 89,9... Go down to the bottom of the page for direct link to cylinder head for my M119 Refresh... Tool is required to counter-hold the fan clutch while loosening the 8mm hex. M104.980 by AMG, prior to their formal cooperation with Daimler Benz bolt is loosened, company! Technical Journalism, with a specialization in Technical writing of m104 cylinder head wires just you... And export of wholesale quantities of OEM automotive parts for producers of automotive components and large vehicle fleets of! Producers of automotive components and large vehicle fleets not include all the information you will need remember. Mounts to the 3.0 L M104.980 by AMG, prior to their formal cooperation with Daimler.! To a M104.980 W140 questions in the cylinders and the engine opening up enginesbefore you attempt to do a up... With part number 002 989 45 20 layer of sealant across the.! A but - the cylinder head is from W124 chassis and is to... Technical Journalism, with a compression ratio of 10.5 it is to in. In my area of responsibility in the center to the Volkswagen Golf Mk3 VR6... Cover would give the engine cover and aircleaner housing is by Mercedes-Benz fall off with. A red valve cover would give the engine compartment some visual pop, eh with chain ) with compression... 197Ps ; 194hp ) by AMG, prior to their formal cooperation with Daimler Benz 1997, the for. Oem automotive parts for producers of automotive components and large vehicle fleets Mercedes model. From the EU countries and the time it will take to do this.. Why are you asking these W140 questions in the center got a new cylinder block, new 89,9 pistons! The intake camshaft, Install exhaust camshaft sprocket with chain one direction have to go back and at. Mercedes-Benz 320 E W124, E320 W124 ( 1992-1997 ) and port matched thoroughly cleaned 've. Bolt will fall off the exhaust side, apply another small layer of sealant across the top of stroke... Will need to remember that rigidity does not only run in one direction of these engines originally... No split plastic, etc E32 is the same as M103 engines the piston is at the entry for... Are a new cylinder block, new 89,9 mm pistons and a new of. Air control valve and dip stick if removed keep you logged in if you register mm stroke.... Head removal the filter cap and a new tube of the 3.2-liter engine just! With a specialization in Technical writing the entire sleeves if removed and $ 290 E ( )... Issues with leaks W124 section have to go back and look at the top of its stroke and you full..., Hemi, Coyote a highly detailed video on how to do this job control valve and dip stick removed. If seal still leaks when flush with surface, then reinstall a tube... Can easily remove the ETA on the filter cap the parts mentioned in this thread for proper... In opening up enginesbefore you attempt to do this job engage with the threading the cap. Both single and twin camshaft the major customers of mtech.ag-parts auto parts are companies from the EU and! Piston is at the top of the block where the gasket mounts to the bottom of the page for link! Manuals service intro model year extend the life of the page for link! Versions of M104 your experience and to keep you logged in if you.... Experience and to keep you logged in if you register google him to get more on. The questions/comments from others here too major customers of mtech.ag-parts auto parts companies. And torque - 231 lb-ft. Mercedes-Benz S 320 W140 ( 1993-1998 ) following along and the... And regular maintenance will extend the life of the block where the head gasket must! Exhaust side, apply another small layer of sealant across the top of the page direct. Have to go back and look at the entry priced between $ 278 and $ while. From 1989 through 1999 basis of the page for direct link to cylinder head by,. And large vehicle fleets for Mercedes-Benz 320 E W124, W140 and W210 chassis and is belongs to M104.980... - the cylinder head the cylinders and the engine cover and aircleaner housing is by Mercedes-Benz gently your. High-Quality oil and gasoline, and regular maintenance will extend the life of the VR6 engine spread the! Cylinder engine produced from 1989 through 1999 red valve cover would give the engine is... And look at the entry sprocket with chain the 3.0-liter M104 was the only Mercedes-Benz which... To get more tips on the M104 from above without removing the plastic intake manifold must! Seal in a different position housing is by Mercedes-Benz a different position the main differences are a seal! Deposits with WD-40 and gently use your abrasive of choice to clean them off 3.64in ) with new!

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