The head has been successfully removed. UTT Technische Textilien GmbH & Co. Aug. 2013-Dez. 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. 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. This video contains the following content: PLEASE NOTE: The removal of every single bolt and piece of hardware is not covered in every scene in this video. The webbing in the block that the earlier block does have it helps keep each individual bore structurally sound. It came off of a 1994 E320. 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. I got the parts mentioned in this thread for a proper valve cover gasket job. 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. Mercedes M104 3,2 6cyl Engine. 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. Also, with 280 rods (149mm) the piston sticks out some .385 proud out the top of the block on the 36AMG engine i think the piston pin sits 1mm higher in the piston. You guys are getting ahead of me with the parts questions !! 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. Kent will explain the preparation, difficultly and the time it will take to do this job. 002-989-47-20-10 [. For a better experience, please enable JavaScript in your browser before proceeding. 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. Availability: In stock. Mercedessource.com all rights reserved 2000 - 2023. A red valve cover would give the engine compartment some visual pop, eh? Diagnose your problem. While the cylinder head is off, it's recommended to send it off to a machine shop to have the mating surface refinished and the valve stem seals replaced at the very least. Assemble timing cover to cylinder head. 6170100352 W116 W123 W126 300D 300CD 300TD 300SD 1978, 1979, 1980, 1981 . It probably weighs half again as much as my 300 crank! . Install center bolt to belt tensioner (16), 10mm allen, Do not tighten until belt tension has been set, Install pulleys on water pump, power steering pump, and fan clutch, Drain coolant from radiator and engine block, Remove 13mm hex bolt holding power steering pump to rear belt tensioner bracket and set power steering pump aside with hoses connected. M104.994 - M104.990 engine with another intake manifold. It was found in the W124 300E-24 models, C124 300CE-24 models, T124 300TE-24 models and R129 300SL-24 models. Install timing chain guide sprocket. 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. And as I mentioned, turns out the head is not from 3.0 24v, but from facelift W124 with M104 (104.992). Head Gasket Mercedes-Benz 2.8/3.2L M104 .051" MLS Cylinder Head Gasket, 91mm Bore. It replaced the M103 and was replaced by the M112 V6 starting in 1997. https://en.wikipedia.org/wiki/Mercedes-Benz_M104_engine#3.0_L_M104.98x. This is a highly detailed video on how to do it without making the mistakes that many others have made. M104.992 - M104.991 with compression ratio 9.2, power is 220 hp. I have the time, and it won't be that expensive to have this done. BMW Cylinder Heads, 8 Cylinder. If engine began to overheat, check the condition of the radiator or the viscous fan coupling. It just slowly wears out over time. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. A few of these engines were originally installed in the SL 3.4 AMG. http://www.w124performance.com/service/Index/104/01General.htm. 37.00 + 30.89 Postage. The 3.0-liter M104 was the start point for the new 3.2l version. I have also decided to have the valve cover (and center spark plug/coil compartment cover) blasted and powder-coated. - Setting up fully and partially automated production machines and plants - Installing and removing machine parts and tools. Oil cylinder bolt threads and head mating surface and torque bolts in 3 stages following the tightening order. I'm just trying to figure out why my wife never comes into the garage at all. The main differences are the new cylinder block, new 89.9 mm pistons and new crankshaft with bigger 84 mm stroke. I think that doing this and better cam profiles for high rpms would go a long ways. (unless you're one). Many owners neglect replacing the engine coolant thermostat. Both versions used 2 valves per cylinder. As far as the bore on each goes the later m104 is I think about 1mm bigger than the earlier motors. Why the interest in a older generation head with no advantages? Oil leaks from gaskets under the cylinder head cover and oil filter. Engine overheat. 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. Plumbing / Aeroquip. 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. 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. The video(s) will show up under My Video Manuals. The stroke is the same. I have seen this type of damage on other M104 engines, so it is not uncommon. 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. MB part number is 124 440 56 32 The production date is November, 2011. This puts the camshaft in retarded position. The cylinder head is the same as the E32 engine has - 2 overhead camshafts, variable valve timing system . NEW KIT: Ford Power Stroke 6.7L Custom Age 625+. Brand: Elring / Victor Reinz This kit fits all engines except the AMG modells. Shop Gasket Kits M104 - Cylinder Head - Gasket Kit M104 - Cylinder Head - Gasket Kit You get all the items you see on the picture. 20163 Jahre 5 Monate. 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. It appeared in 1991. Wipe down the area with a lint free towel or rag. The remaining water between the crankcase and water pump will leak into the oil pan otherwise. Because of a design weakness, it is common if not obligatory for these engines to leak . I would send your ETA, if bad, in to Don Roden and have him rebuild it internally and the external cable. The video(s) will show up under My Video Manuals. The M104.98x engines share the same fan clutch as the older M103 predecessor. This is a highly detailed video on how to do it without making the mistakes that many others have made. 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