This workshop service repair manual covers the BMW 3 Series, specifically the 323i model from the E21 generation, produced between 1975 and 1983. As a compact executive sports sedan, the E21 established the benchmark for the segment with its sporty handling, driver-focused interior, and reliable performance, building on BMW's legacy of building high-quality vehicles. This model featured an inline 6-cylinder, SOHC M20B23 engine with a displacement of 2.3 liters, producing approximately 143 horsepower and 195 Nm of torque, and was available with either a 4-speed manual or a 3-speed automatic transmission.

This comprehensive 910-page English manual provides detailed information for owners and technicians to maintain and repair the BMW 323i. It covers all major systems, including engine mechanicals, fuel, ignition, cooling, exhaust, transmission, drivetrain, suspension, steering, brakes, electrical systems, body and chassis, and the HVAC system. The manual includes step-by-step procedures for preventive maintenance, component repair and overhaul, diagnostic procedures, and troubleshooting guides, along with essential wiring diagrams and technical specifications, empowering users with the knowledge for effective servicing.