## BMW N55 Engine: A Technical Masterpiece ##
**Introduction**
The BMW N55 engine is a marvel of modern engineering, representing the pinnacle of automotive innovation. As the successor to the legendary N54, the N55 sets a new benchmark for performance, efficiency, and reliability.
**Technical Specifications**
* Inline-6 cylinder configuration
* TwinPower Turbo technology with Valvetronic and Double-VANOS
* Displacement: 2979 cc
* Bore x Stroke: 84 mm x 89.6 mm
* Compression ratio: 10.2:1
**Performance**
The N55 engine delivers an exceptional blend of power and fuel efficiency. Its twin turbochargers work in tandem to produce impressive power output while minimizing turbo lag.
* Maximum power (HP): 302-340 HP
* Maximum torque (Nm): 400-450 Nm
**Efficiency**
Despite its impressive performance, the N55 engine is remarkably efficient. Its Valvetronic and Double-VANOS systems optimize valve timing to reduce emissions and improve fuel consumption.
* Combined fuel consumption (L/100 km): 7.4-8.0
* CO2 emissions (g/km): 170-189
**Reliability**
The N55 engine is renowned for its exceptional reliability and durability. Its robust construction and advanced technologies ensure trouble-free operation for years to come.
* **Engine block:** Made from high-strength aluminum alloy, providing excellent rigidity and durability.
* **Crankshaft:** Forged steel crankshaft with optimized rigidity and balance, ensuring smooth engine operation.
* **Pistons:** Aluminum pistons with reinforced construction for increased durability and reduced emissions.
**Technological Innovations**
The N55 engine incorporates a host of cutting-edge technologies that enhance its performance and efficiency.
* **Valvetronic:** Continuously variable valve lift control for optimal engine breathing and fuel economy.
* **Double-VANOS:** Continuously variable camshaft timing on both intake and exhaust sides for improved power output and torque.
* **TwinPower Turbo:** Advanced turbocharging system with two turbochargers working in sequence to minimize turbo lag and provide linear power delivery.
* **High-Precision Injection:** Direct fuel injection with multiple injections per combustion cycle for precise fuel metering and reduced emissions.
**Applications**
The BMW N55 engine has found widespread use in various BMW models, including:
* 3 Series (F30/F31/F34)
* 4 Series (F32/F33/F36)
* 5 Series (F10/F11/F18)
* 6 Series (F12/F13)
* X3 (F25)
* X4 (F26)
**Conclusion**
The BMW N55 engine is a testament to the engineering prowess of BMW. Its exceptional performance, efficiency, reliability, and technological advancements make it a worthy successor to the legendary N54 and a benchmark for automotive engines worldwide.
BMW N55 Engine Workshop Repair Service Manual
This is a COMPLETE Service and Repair Manual for your BMW N55 Engine. It covers every single detail.
This QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out! Detailed illustrations, exploded diagrams, drawings and photos guide you through every service repair procedure. This manual can be viewed on any computer, as well as zoomed and printed. All repair procedures are covered A-Z. This manual makes any repair job easy to do with very easy to follow step-by-step instructions & pictures on all areas of repair.
Fixing problems in your vehicle is a do-it-approach with the this Repair Manual for BMW N55 Engine as they contain comprehensive instructions and procedures on how to fix the problems in your ride. Repair Manuals can come in handy especially when you have to do immediate repair. The durability of your vehicle/bike is unquestionable but you also know that no matter how tough they are, constant use can cause them to deteriorate. When this happens, and ultimately it will, you will have to replace them. Some car/bike parts are very simple to mount and do not require professional help. By having a trusty repair manual you not only save money but you also get to experience the fun of do-it-yourself projects. A repair manual comes with comprehensive details regarding technical data, diagrams, a complete list of car parts and pictures. Even the most novice can easily follow the step-by-step guides which are made simple by the illustrations and drawings. You can find a complete list of accessories that can further enhance the performance of your engine. This Repair Manual can save you a lot of time. These packages are complete with all the information needs. You will surely enjoy browsing through the pages and learning how to repair the different parts. It makes you up-to-date and more knowledge. Now, you dont have to rely on your mechanic for the simplest repair. You can do it at the comfort of your garage. All pages are printable, so print off what you need and take it with you into the garage or workshop. This manual will never get dirty and rip as you can keep it safely on your PC and print the pages you need in matter of seconds.
BMW N55 Engine
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Format: PDF
System: All Versions of Windows, Mac, iOS, BB, Android, etc..
Requirements: PDF Reader.
Printable: Yes
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SERVICE REPAIR MANUAL COVERS:
* ENGINE OVERHAUL AND REBUILDING
* BRAKES
* SUNROOF
* TIMING BELT REPLACEMENT
* TROUBLE CODES
* WIRING DIAGRAMS
* TROUBLESHOOTING AND DIAGNOSTICS
* COMPUTER DIAGNOSTIC TROUBLE TREE CHARTS
* ENGINE PERFORMANCE
* FRONT END AND ALIGNMENT PROCEDURES AND SPECIFICATIONS
* SUSPENSION
* TRANSMISSION REMOVAL AND INSTALLATION
* AIR CONDITIONING SERVICE AND CAPACITIES
* TRANSMISSION IN CAR SERVICING
* COMPUTER DIAGNOSTIC CODES
* FIRING ORDERS
* DETAILED SPECIFICATIONS ON EVERY MODEL COVERED
* FACTORY MAINTENANCE SCHEDULES AND CHARTS
* SERPENTINE BELT ROUTINGS WITH DIAGRAMS
* TIMING BELT SERVICE PROCEDURES
* BRAKE SERVICING PROCEDURES
* DRIVING CONCERNS
* COMPLETE TORQUE SPECIFICATIONS
* U-JOINT AND CV-JOINT SERVICE PROCEDURES
* REPAIR PROCEDURES
* COMPLETE WIRING DIAGRAMS
* HUNDREDS OF ILLUSTRATIONS
* VACUUM DIAGRAMS
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And A LOT MORE..
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INSTANT DOWNLOAD MEANS THERE WILL BE NO SHIPPING COSTS OR WAITING FOR A PAPER OR CD MANUAL TO ARRIVE IN THE MAIL. YOU WILL RECEIVE THIS MANUAL TODAY VIA INSTANT DOWNLOAD. BUY WITH CONFIDENCE !!
