This comprehensive service and repair manual for the 1982 BMW 3-series (E21) provides detailed instructions, diagrams, and specifications for all models and repairs. This is the same manual used by technicians at BMW dealerships, ensuring accurate and reliable information.

The manual covers a wide range of topics, including:

* **Maintenance:** Routine maintenance procedures such as oil changes, filter replacements, and tune-ups.
* **Engine:** In-depth information on engine components, operation, troubleshooting, and repair.
* **Control System:** Detailed descriptions of the engine control system, including sensors, actuators, and diagnostics.
* **Mechanical:** Comprehensive coverage of the car's mechanical systems, including the transmission, suspension, brakes, and steering.
* **Fuel Service Specifications:** Precise specifications for fuel systems, including injectors, lines, and pumps.
* **Emission Control:** Information on emissions systems, including catalytic converters, oxygen sensors, and exhaust systems.
* **Intake Exhaust Cooling:** Detailed information on the cooling system, including radiators, water pumps, and thermostats.
* **Lube:** Specifications for lubricants used throughout the vehicle.
* **Ignition Starting Charging:** In-depth explanations of the ignition, starting, and charging systems.
* **Auto Transmission Clutch:** Information on automatic transmissions, including operation, troubleshooting, and repair.
* **Manual Transmission:** Detailed information on manual transmissions, including operation, troubleshooting, and repair.
* **Transfer Propeller Shaft:** Information on the transfer case and propeller shaft.
* **Drive Shaft:** Information on the drive shaft.
* **Differential:** Detailed information on differentials, including operation, troubleshooting, and repair.
* **Axle Suspension:** Comprehensive coverage of axles and suspension systems, including components, operation, and repair.
* **Tire & Wheel:** Information on tires, wheels, and related components.
* **Brake Control:** Information on brake control systems.
* **Brake:** In-depth information on brake systems, including calipers, rotors, pads, and hydraulics.
* **Parking Brake:** Information on the parking brake system.
* **Steering Column:** Information on the steering column.
* **Power Steering:** Detailed information on power steering systems.
* **Air Condition:** Information on air conditioning systems, including refrigerant, components, and troubleshooting.
* **Suppl Restraint System:** Information on supplemental restraint systems (airbags).
* **Seat Belt:** Information on seat belt systems.
* **Engine Immobilizer:** Information on engine immobilizer systems.
* **Cruise Control:** Information on cruise control systems.
* **Wiper & Washer:** Information on wiper and washer systems.
* **Door Lock:** Information on door lock systems.
* **Meter Audio/Visual:** Information on the instrument cluster and audio/visual systems.
* **Horn:** Information on the horn system.
* **Windshield/Glass Mirror:** Information on windshields, glass, and mirrors.
* **Instrument Panel:** Information on the instrument panel.
* **Seat:** Information on seats, including adjustments and operation.
* **Engine Hood/ Door:** Information on the engine hood and doors.
* **Exterior & Interior:** Information on exterior and interior trim, body panels, and components.
* **Electrical:** Comprehensive coverage of the electrical system, including wiring diagrams, circuits, and components.
* **Multiplex/ Can Communication:** Information on multiplex and CAN communication systems.

This manual is a valuable resource for anyone who wants to maintain, service, diagnose, or repair their BMW 3-series (E21).

The BMW 3 Series (E21) is the first generation of the iconic BMW 3 Series, produced from 1975 to 1983. The E21 marked a significant shift for BMW, moving away from the larger, more traditional sedans of the time to a more compact, sporty, and driver-focused car. The E21 was a resounding success for BMW, establishing the 3 Series as a benchmark for sporty and luxurious sedans. This success was due to a combination of factors, including its lightweight design, powerful engines, and sharp handling. The E21, known for its "shark nose" front end, offered a wide range of engine options, from the base 1.6 liter four-cylinder to the high-performance 2.3 liter M10 engine found in the 323i model. This allowed drivers to choose a car that fit their needs and budget, whether it was for daily commuting or for weekend track days.

The "Service and Repair Manual" for the 1982 BMW 3-Series (E21) is an essential resource for anyone who owns or works on this classic car. This manual provides detailed instructions and diagrams for every aspect of maintenance and repair, including engine, transmission, brakes, suspension, steering, electrical, and bodywork. It covers both routine servicing tasks, like oil changes and filter replacements, as well as complex repairs, such as engine overhauls and bodywork restoration. The manual's thoroughness and clarity make it an invaluable tool for both experienced mechanics and DIY enthusiasts. Whether you're a seasoned BMW owner or a newcomer to the world of classic cars, this manual can help you keep your E21 in top condition, ensuring years of enjoyment and performance.