This Factory Service Repair Manual provides comprehensive information for the BMW 5 Series, specifically the 518 and 518i models with the E28 chassis, produced in 1982. As an executive sedan, the E28 was lauded for its balanced performance, sophisticated engineering, and driver-centric ergonomics, building on BMW's legacy of producing sporty and luxurious vehicles. The 518 and 518i variants offered BMW's hallmark driving experience, with the 518 featuring a 1.8-liter M10 engine with a carburetor, and the 518i equipped with the same engine but utilizing Bosch L-Jetronic fuel injection for enhanced efficiency and power. These models are recognized for their build quality and driving dynamics, making them a significant entry in the mid-size luxury car segment of their era.

The purpose of this manual is to serve as an authoritative guide for the maintenance, repair, and troubleshooting of your BMW 518 or 518i. It covers a wide array of systems, including detailed procedures for engine mechanicals, fuel and ignition systems, cooling, lubrication, exhaust, transmissions (manual and automatic), brakes, steering, suspension, and the electrical system. Additionally, it provides guidance on preventive maintenance, routine servicing, engine rebuilds, and diagnostic troubleshooting. This factory-level detail ensures that owners, mechanics, and technicians have the necessary information to maintain the vehicle's performance, reliability, and safety throughout its lifespan.