This comprehensive BMW E31 850/840 (injection) 1994 Service Repair Manual provides detailed instructions for servicing and repairing your vehicle. The manual covers the entire car, including the body, chassis, and electrical systems. It includes numerous illustrations and diagrams to guide you through each procedure. The manual also provides detailed information on technical diagnostic procedures, disassembly and installation instructions, and written by the manufacturer, this is the same manual used by dealership mechanics. This manual includes information for the following engines: M73, M70, and M60, as well as both automatic and manual transmissions. It is organized into groups, each containing general information, diagnosis, testing, adjustments, removal, installation, disassembly, and assembly procedures for specific systems and components. You can easily locate a group title page using the Group Tab Locator provided in the manual. Tightening torques are provided as specific values throughout the manual, representing the midpoint of the acceptable engineering torque range for each fastener application. Always use the same type (part number) fastener when replacing them.

The BMW E31 8 Series, particularly the 850i and 840i models introduced in 1994, represented a pinnacle of luxury and performance for the German automaker. This grand tourer, a stylistic departure from BMW's typical designs, was built on a lightweight aluminum chassis and boasted a sleek, aerodynamic body. The 850i, powered by a 5.0-liter V12 engine, delivered a potent 322 horsepower and 369 lb-ft of torque, pushing the car to 60 mph in just 6.2 seconds. Meanwhile, the 840i utilized a smaller, more fuel-efficient 4.4-liter V8 producing 282 horsepower and 302 lb-ft of torque, yet still offering a thrilling driving experience. The E31 8 Series, known for its elegant interior appointed with premium leather and wood trim, offered luxury amenities like an optional power-adjustable sunroof, a high-end sound system, and a technologically advanced climate control system. This combination of performance, style, and luxury solidified the E31 8 Series as a true flagship for BMW, embodying the brand's commitment to engineering excellence and driving pleasure.

While the E31 8 Series was lauded for its performance and refinement, it also faced criticism for its high price, complex and expensive maintenance, and initially lower-than-expected sales figures. However, despite its limited production run, the E31 8 Series established a strong legacy, becoming a sought-after classic car. Its distinctive design, powerful engines, and luxurious appointments continue to captivate enthusiasts and collectors today. The E31 8 Series marked a significant moment in BMW's history, showcasing the brand's ability to create a uniquely stylish and powerful grand tourer. The availability of a service repair manual for the 1994 E31 850i/840i models is a testament to the ongoing interest and appreciation for this iconic car, ensuring that owners can continue to enjoy and maintain these automotive gems for years to come.