The current N20 four-cylinder turbo positions its injectors horizontally between the outer edges of the two intake valves. Now you can refit the hood seal to the strut brace and run the cable through it. 74 0 obj <> endobj With a fuel consumption of 6.4 litres/100km - 44 mpg UK - 37 mpg US (Average), 0 to 100 km/h (62mph) in 5.9 seconds, a maximum top speed of 155 mph (250 km/h), a curb weight of 3318 lbs (1505 kgs), the F30 3 Series Sedan 328i has a turbocharged Inline 4 cylinder engine, Petrol motor. Shut the car down and fix any leaks that are present. The Siegerland museum is located in the Oberes Schloss ('upper castle') and is definitely worth a visit for anyone interested in the artwork of Rubens. The N26 is based on the BMW N20, with the following changes: metal fuel lines (instead of rubber), a valve in the fuel tank venting system to test the fuel system for leaks, an electronic wastegate and larger catalytic converters. Heavy Duty Engine Oil (sometimes with Diesel in the name). Then, pull the rubber strut covers off and remove the bolts with an E18 socket and pull the brace out. A tuner module like this is a great starting point for modifying your BMW N20 or N26 engine to give your 328i or 320i a whole lot more power, and a tune will be a great compliment that will let you get the most possible power out of your other upgrades. Cylinder Wall Thickness on the Thrust & Non-Thrust Sides: 7 - 10 mm Note: the 10 mm is located at the main contact surface with the pistons thrust/non-thrust surfaces. The thinner portions of oil evaporate first, leaving behind a thicker fluid. Remove the main gasket and the two inner gaskets that seal around the fuel injectors. It does come with our two years unlimited miles warranty. The BMW N20/N26 Engine has the following critical specifications: Engine Block & Cylinder Head Metal Composition: Diecast Aluminium AlSi9Cu3, Compression Ratio: Either 10.0:1 or 11.0:1, Connecting Rod Centre to Centre: 144.35 mm, Cylinder Wall Plasma Arc Coating Thickness: 1 mm, Cylinder Wall Thickness Between Cylinders: 7 mm (3.5mm per cylinder). Before disconnecting the fuel lines, you have to move a bracket off the back of the valve cover. BMW's love for aluminum bolts has caused more than a few issues. As new oil formulations are announced the rating gets progressively "higher" - SJ, SM, SN, SN Plus, SP, etc. BMW N20 and N26 16 valve four cylinder turbochanged engine design notes, list of common problems, photos and all known versions and sizes. After that, disconnect the low-pressure line that sits below the high-pressure line with a 17mm wrench. You'll install the new one after you refit the valve cover to the cylinder head. Oils with a ACEA Class C rating must be low SAPS. Then, remove the Valvetronic plug seal. Then, remove the fuel system. These oils tend to run thicker than others so more wear and noise is to be expected on cold starts and fuel mileage may decrease slightly. The downpipe will look like below: The N26 exhaust system uses a ball and flare joint and clamps to connect. Lift the locks on the ignition coils and unplug the harness from each of them. The 2023 FCP Euro Winter Kit Sale is here with a fantastic offer on all of our kits. That means the family extends from a 120-hp 1.5-liter triple all the way to a 400-hp 3.0-liter inline-six. The new engine family employs BMWs Valvetronic system, which controls intake valve limit to efficiently regulate engine power, as well as direct fuel injection to provide the coolest possible combustion conditions to limit knock. The sticker will look like this: If you have an N20 engine, it will say ULEV. Without the spark, the engine will make significantly less power while sounding and feeling poor. This piece of rubber tubing allows you to hold and thread the spark plug into the cylinder head without tools. Space is tight here, so it's difficult to show exactly how to do it. Used car. Line it up and loosely thread in all of the bolts by hand to ensure you've lined it up properly. ZDDP has anti-wear properties that have been replaced with synthetic additives because of environmental reasons. The additives have similar protective properties as thicker oils but allow a thinner viscosity. First up, refit the noise insulation pad back to the valve cover. Push in on its two tabs and pull up. There are two of them, one for each camshaft. After that, you have to unbolt the valve cover and try not to break it as you remove it, replace the gaskets, and reinstall it. There are a lot of acronyms and unfamiliar terminology used in oil discussions. B48 Technical Training Document. Click here if you just want to skip ahead to our BMW model oil recommendations. With this new B38 engine, BMW has gone back to the centrally placed vertical injectors. After that, take the fuel rail and situate it on the valve cover. Csaba Csere joined Car and Driver in 1980 and never really left. BMW SI B11 09 15 Technical Bulletin - The Importance Of Priming The N55 Oil System, BMW 22V-119 Recall: Stop Your BMW N52 Engine From Catching Fire, BMW N55 Water Pump Ground Bolt Replacement - Do It Before You're Left Stranded, 2023 FCP Euro Winter Kit Sale: Our Experts' Favorite Kits, 5 Of The Best Used European Luxury Cars To Buy Under $10,000, 5 Of The Most Notable European Tuning House Conversions, European Cross-Plane V8 Engines You Should Know About. Used Oil Analysis, recommended to determine the performance of motor oil and assess internal engine wear. If you have ever researched engine oil and gave up because of the never-ending debates, acronyms, and unsubstantiated claims, hopefully this page will 'click' for you. The higher the number the more fluid is evaporating. Like finding top dead center with a screwdriver, turn the engine over with something like a sharpie marker in the hole and watch for when it bottoms out. BMW's love for aluminum bolts has caused more than a few issues. Environmental regulations required oil manufacturers to reduce ZDDP levels in gasoline oil. Use a T30 socket to walk the bolts into the head evenly until they are tight. The thicker oil also has more resistance on moving parts, which is why BMW has recently adopted low friction 5W and 0W oils to reduce cold start friction and improve efficiency. Grip the front of the engine cover and pull up to pop it off of the front locating pins. Then, remove the plastic rivets, securing them near the fenders. Use a 17mm wrench to tighten that fitting. Replacing the valve cover gasket isn't a simple job. hVYo6+|E`a v.m Pull the vacuum pump off of the cylinder head once the bolts are out. If you look at a bottle of oil it will have a "API XX" stamp. hbspt.cta._relativeUrls=true;hbspt.cta.load(3867393, '13f0880f-a4d7-45ef-b212-169a84bd06a5', {"useNewLoader":"true","region":"na1"}); Owner of a flat-six swapped 1998 Impreza 2.5RS and a 1973 Porsche 914. The higher the number, the better. Our available roads were too short and congested for high speeds, but the engine has an appealing, six-cylinderish sound at high revs. Underneath the factory hood (bonnet), there will be a sticker showing the emissions specs of the car. 320i, 328i, including xDrive N26 (SULEV) engine: 328i including xDrive N55 engine: 335i, including xDrive . lbs.) Produced from 2011 through 2017, the N20 has been succeeded by the BMW B58 engine. Grip the front of the engine cover and pull up to pop it off of the front locating pins. Next, use an E6 socket to remove the fasteners from the cam adjusters on the front of the valve cover. Then, use a flat-blade screwdriver to open the clip securing its wiring to the valve cover, and fold the plug and harness away from the engine. !\r\r\rThis is not a sponsored video. Buy the completely remanufactured BMW N20-G600 engine for $7,995. The new engine uses a conventional aluminum block and head. Torque: The range is 258 to 260 pound-feet at 1,250 to 4,800 rotations per minute. If so please do share !! Whether you're a professional technician or a do-it-yourself BMW owner, this manual will help you understand, maintain, . You can use a plastic trim removal tool to pry the valve cover off the cylinder head. Then refit the plastic rivets on their outer edges. How long will it take to replace the valve cover gasket on a BMW N20 or N26 engine? Use an 8mm socket to remove the nuts that secure the two ground wires to the valve cover. The engine is called the B38 and it's a turbocharged three-cylinder, with an 82.0-mm bore and a 94.6-mm stroke, displacing 1499 cc. Enthusiasts, do-it-yourselfers, and professional First Look: We Drive BMWs New Three-Cylinder, Dive Into the New Engine Family, 2024 Lincoln Nautilus Pricing Can Go above $80K, Spy Photos: 2014 Mini Cooper Five-Door Hatchback, Your Privacy Choices: Opt Out of Sale/Targeted Ads. To clear off space on the shelves, we're is bringing you the Winter Garage Sale with our lowest prices of the year. I've attached the B46 and B58 ones, not sure if anyone has the B48 doc. Lastly, refit the engine cover. Blazes New Path for Smaller Engines", "BMW Class Action Seeks Fix for Engine Chain Defect", "BMW Engine Defect Class Action Moves Forward With Warranty Claims", "BMW 4-Cylinder Engines Return to US in 2011 in the Z4 sDrive28i", https://en.wikipedia.org/w/index.php?title=BMW_N20&oldid=1141018890, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 22 February 2023, at 23:26. A capital "D" is the correct spelling as the engine technology was patented by Rudolf Diesel. Drives: BMW N20 320i. Plaintiffs filed their BMW timing chain class action lawsuit in 2017, claiming N20 and N26 engines in certain BMW vehicles were prone to defects. Lastly, reconnect the brake booster hose to the vacuum pump. Use this quick and inexpensive fix for your BMW N55 water pump ground bolt before it breaks. It has been well documented in online forums, that thousands of early production N20 engines were manufactured with faulty internal plastic timing chain guides. Over time, as the gasket is subject to heating and cooling, the rubber will dry up, losing its sealing capabilities. The engine is not all about fuel economy, though, as Holzer explained that the half-liter cylinders in the gasoline versions can be tuned to produced anywhere from 40 to 67 horsepower each. There are 13 states that will have SULEV cars. The kit includes the three valve-cover gaskets, a new vacuum pump seal, a new Valvetronig plug seal, and a new high-pressure fuel pump gasket. Whether you're a professional or a do-it-yourself BMW owner, this manual helps you understand, care for and repair your BMW. That should take care of any leaks coming from the valve cover gasket. Join Date: Aug 2018. Number of valves: There are 16 valves. Engine Camshaft Flywheel Locking Timing Tool Fit For For Bmw 1234 Series N20 N26 - New for sale in shenzhen | Lunny's Auto Also includes BMW projects, tips and more. Press on the two tabs and wiggle the hose off the valve cover. The BMW N20 and N26 engine is the turbocharged 4-cylinder successor to the BMW N52 engine. The fuel rail mounts to the valve cover via four fasteners. CRANKSHAFT PULLEY BOLTS TORQUE SPECS BMW N20 N26 ENGINE BMW F30 F31 F10 F11 F20 F21 F22 X1 X3 X4If you need the crankshaft pulley bolts torque specs on BMW w. BMW N20 Specs Stock Power: 241hp Record HP: 400+whp Displacement: 1997cc (1.997L) Turbocharger: "TwinPower" Single Turbo Compression: 10.3 to 1 Bore x Stroke: 84.0mm (3.31") x 90.1mm (3.55") Internals: Cast Block Design: Open-deck Redline: 7000 Injectors: Bosch solenoid style direct injectors The B38 is about 20 pounds lighter than the current four-cylinder N20 and a few inches shorter. Tweet. N20 and N26 35.0 N52 30.0 N51 and N52K 33.0 N52T 21.0 N54 17.0 N54T . The 2.0 turbo BMW N20 4 cylinder engine was produced in 2011 as a replacement for the 3.0L 6 cylinder N53. Slide it under the two tabs at the back for the engine cover, and then press the rest into place. When you are ready to change your engine oil, you'll need to know this number. Here are some of our favorites from Europe. 11 - Engine Type Screw Measure Unit 11 11 Crankcase 1AZ Main bearing screws Replace, wash and oil main bearing screws M10/M20/M30 M10 60 Nm M21 M10 65 Nm BMW Engine Oil Approvals . 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