m104 engine reliability
We may earn a commission for purchases made through our links. The bore spacing on the M103 engine is 97 mm. The engine was equipped with all modern technologies of engine development. This example from BMW comes from the N52 series, one of BMW's best inline engines. The rule of thumb is to add 20% when fitting an injector, helps cope with injector deterioration and allows you some spare capacity should the engine need more fuel. They build the engine excellently, and Yamaha's help is noticeable. The stroke is 73.5 mm (2.3-liter version has 89.0 mm stroke). The issues about it are fairly few and repairable at their onset. With proper maintenance and care, the Mercedes M104 engine can be extremely reliable with an impressively long lifespan. Mine's a 1991 CE. Typical stage 3 mods often include: Twin charging conversions, Internal engine upgrades (head flowing porting/bigger valves), Adding or Upgrading forced induction (turbo/supercharger), Engine balancing & blueprinting, Competition cam, Crank and Piston upgrades to alter compression. The different versions of the engine are made with a cast-iron block and aluminum head. Mercedes has made a name for itself when it comes to performance-oriented turbocharged engines. Review your options and then source your modifications and set yourself a power target to avoid costly mistakes. MotorReviewer - Automotive products and accessories specifications and reviews. Here's the thing, He says the M104 is less reliable, He thinks its not a good motor, the 12 valve is better. A proper AMG product from Mercedes, the SL65 AMG featured a ridiculously powerful twin-turbo V12 engine, making 604 hp with 738 lb-ft of torque. Along with the insane . Alternatively, add-ons / plugins in browsers, not just only AdBlock, but also others similar, too. Another common leak is coolant leaking from the radiator or hoses as mentioned in the previous item. In 1998 it was moved out from the production by V6 M112 E28 engine. If it is, then you'll need to replace the seal and replenish the lost fluids. One of the most noticeable problems with the M104 series is engine overheating. The bore spacing on all M104 engines is the same as M103 engines. The M104 E28 2.8-liter engine is the smallest engine of the M104 series. Regardless, lets focus on some of the more pertinent issues that occur in the Mercedes M104 engine. It symbolizes over a century of tradition, a dedication to quality, and a promise to always shine brighter than before. Toyota used this one for their legendary 2000GT after all. The turbo bandit kits are a little much even though they are all great deals. The cooling fan clutch is likely a catalyst for many M104 engines with these issues. However, this long lifespan depends on various factors such as proper upkeep and using high-quality oil. If you would like to know more, or just get some friendly advice on Tuning your M104 engine please join us in our friendly forum where you can discuss tuning options in more detail with our M104 owners. However, the S54 is much more prominent regarding tech and power figures. Chip Tuning The Mercedes-Benz M103 is a straight-6 15 degrees, crossflow cylinder head with an inclination to the right, automobile engine produced from 1984 to 1997. I reputed that the 24 Valve is more powerful, and produces more torque. Straight-6 (not including M104.900 VW VR6 version), 89.9mm x 73.5mm (2.8L), 88.5mm x 80.2 (3.0L), 89.9mm x 84mm (3.2L), 91.5mm x 84mm (3.4L), 91mm x 92.4mm (3.6L), 19972004W124 SsangYong Chairman H CM500S, Ticking or thumping sounds emitting from the engine bay, Steam or smoke emitting from the engine bay, Coolant leaks/Coolant puddles gathering underneath car, Dark/heavy smoke emitting from the exhaust. Fortunately, this is typically a fairly straightforward repair. They were less potent than the turbo versions, but they were nowhere slow! The M104 started life in 1990 in the 300E-24 and its coup and then convertible guises. The Ford Barra 195 smokes out 261 horsepower at 6,000 rpm and 288 lb-ft of torque at just 3,250 rpm. If you liked this page please share it with your friends, drop a link to it in your favourite forum or use the bookmarking options to save it to your social media profile. city 14.0 It is your responsibility to check and verify any tip advice or other articles content with a qualified mechanic before undertaking work or following instructions. But, the best part is that it has smooth and subtle power delivery across the rev range, even smoother than we expect from a NA engine. The BMW M30 is a series of engines that have been around for a little over two and half decades with a life span of 27 years starting in 1968. Mass airflow sensors indicate if an engine is receiving the proper amount of airflow. Free shipping. Obviously theres no need for another alternator, and electric motors are used to drive the water pump and the air-conditioning compressor. This motor can also develop 20 horsepower and 162 lb-ft of torque, so it can provide a useful assist to the engine, particularly at low rpm, reducing the need to downshift when the driver calls for more acceleration. establishes the Mercedes-Benz 300 SE / SEL W140 as the powerplant. Many drivers claim to have reached the 200,000-mile mark without having to make any major repairs. In conclusion, the Mercedes M104 engine does not have many blatant flaws. Yet, it is essential to note that these milestones are dependent on many different variables. Mercedes M104 E320 Engine: History, Specs, Modifications, Problems And Reliability August 11, 2022 July 16, 2022 by Cantika Hello everyone, this time we're going to talk about the Mercedes M104 E320 series, an in-line 6-cylinder engine with 3.2 liters of displacement. Built on a cast iron block, the M104 was widely hailed for its reliability and its power. No matter what type of fluid leak you're dealing with, it's important to diagnose and fix it as soon as possible. The units that are particularly scarce are the 3.4L and the 3.6L variants. The apparent differences in these engines are the gradual increase in displacement and power output. Yet, as any engine surpasses hundreds of thousands of miles, oil leaks and high oil consumption can become an extremely common issue. Tips for N54 Tuning Mercedes M104 3.2L Engine Specs, Problems & Reliability 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). And yes, aside from head gasket issues, it's pretty bulletproof. The mechanic said that he could still see the original machining on the cylinder bores. keep up with our latest YouTube content and subscribe. However, regardless of the M104 engines simplicity, they are known for their reliability as well as exceptional power and performance. However, many of the issues surrounding oil leaks in the Mercedes M104 can be deterred by using high-quality oil and timely oil changes. Mapping - remapping provides the most advantage in terms of cost savings, aftermarket ECUs, and piggyback ECUs are all alternatives. Related: With Zero Traction This Barra Shelby GT350 Is A Bit Of A Handful. Digs all types of cars but has a special place in his heart for Japanese and European two-seater sports cars. Is this correct? Remap Diesels Shipping: Free Standard Shipping. And yes, aside from head gasket issues, it's pretty bulletproof. The legendary Nissan Skyline featured not only turbo-powered engines but also came with a few non-turbo models. Usual exhaust restrictions can be located the emissions filters installed, so adding a better flowing high performance aftermarket one will improve air flow, and rather than doing an illegal decat, will keep the car road legal. More torque needs more fuel. Don't forget to over specify your injectors flow rate. While the M104 had a cast-iron block, the new engine called M120 received an advanced aluminum-alloy unit lined with 17% silicon and 4% copper. The mechanic said that he could still see the original machining on the cylinder bores. According to the specifications, the M104 series is made to travel 400,000 kilometers. Mass airflow sensors are also known to be faulty in many models that utilize the M104. Now they are starting to appear on gasoline engines as well. For those of you who are interested in learning more about this entire series of machines, please take a look at the reviews we have summarized below! The MF10 is a great engine and its power output is impressive, but Yamaha gets some share of the credit as well. M110 & M123. of course there will still be problems and weaknesses of this machine. Due to the fact that the M256 engine was introduced in 2017, many problems and issues are still being determined. combined 11.0. $44.99 . These oil leaks and high oil consumption can be attributed to a variety of various offenders. The first thing that starts to fail on this engine is the crankcase ventilation system. filed under Mercedes. JavaScript is disabled. Few problems should happen as long as they are regularly serviced and maintained. It was designed on the basis of the 3.2-liter engine. Additionally, it is also extremely important to immediately check your thermostat upon experiencing engine overheating problems. $41.50. Among the most common sources of leaks in the M104 engine are in the front and rear main seals. The Mercedes M104 engine can be quite reliable if you maintain it well. Yes, the industry loves V-engines, and V6s are still popular in the industry because of their power and versatility. It also came with many options ranging from 2.0-liter to 4.0-liter. This engine has its crankshaft and cylinder block. Via Car Pixel However, this chassis is quite heavy, using thick steel construction, and the powertrain is rather underpowered, especially when considering modern standards. The most common is the contamination of the sensor by elements. It replaced the M103 and was replaced by the M112 V6 starting in 1997. Submit! The Ford Barra engine debuted in 2002 and is one of the significant selling engines in the USA and Australia. Mercedes M113 V8 Engine Problems, Reliability, Specs. Different M104 engines respond better to more aggressive camshaft durations check your engine on a rolling road. Related: The 10 Best Japanese Engines For Aftermarket Tuning. V6s are still popular in the industry because of their power, collaborating once again to produce a 5.0-liter V8 engine that runs on Hydrogen, Why Yamaha Is Developing A 5.0-Liter V8 Hydrogen Engine For Toyota, The 10 Best Japanese Engines For Aftermarket Tuning, robust, reliable, and carries a prominent character, more reliable than its bigger sibling, the N54, 5 BMW Engines That Belong In A Junkyard (5 That Will Annihilate Anything), Swapped! The 3.0-liter M104 was the start point for the new 3.2l version. Mercedes has not released the external dimensions of the new engine, but the inline-six block is probably about eight inches longer than the V-6. The idea was to achieve design commonality between the V-6 and V-8 engines, reducing the cost of manufacturing. How durable are these M104 engines (as long as they have proper maintenance)? Mercedes produced the M104 series for another ten years before the M112 replaced it in 1999. The backI've had luck there with box store wipers mainly because the glass is flat..the OE wiper back there is incredibly expensive (more than the front) for what it is. $400.00. Mercedess Nine Decades of Six-Cylinder History. Its important to note that not every M104 driver will experience these issues; however, we found them common enough to be considered the main problems to keep an eye out for. The engine is popular for its reliability as most owners report it can last over 300000 miles with scheduled services. 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 C 280 W202 (M104.941), Mercedes-Benz 280 E / E 280 W124 (M104.942), Mercedes-Benz E 280 W210 (M104.945), Mercedes-Benz 300 SE W140 (M104.944), Mercedes-Benz S 280 W140, Mercedes-Benz SL 280 R129 (M104.943). For further information on older classic Mercedes V6 engines. However, the 195 is the last naturally aspirated inline-6 under the Barra lineup. The M30B35 is a 3.4-liter inline-six engine with about 208 horsepower and 225 lb-ft of torque. This supercharger, which is located downstream of the turbocharger, uses a centrifugal flow compressorlike the compressor side of a turbodriven by a 48-volt electric motor. Place in his heart for Japanese and European two-seater sports cars, reliability, Specs clutch likely. Conclusion, the M104 series is made to travel 400,000 kilometers some of the issues surrounding oil leaks high. Fan clutch is likely a catalyst for many m104 engine reliability engines respond better to more aggressive camshaft durations check your upon. The 300E-24 and its coup and then convertible guises of airflow and then convertible guises yes aside... Many options ranging from 2.0-liter to 4.0-liter it well see the original machining the! Cost of manufacturing than before start point for the new 3.2l version aluminum head all M104 (. 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