This comprehensive service and repair manual provides detailed instructions, diagrams, illustrations, wiring schematics, and specifications for the 1982 BMW 7-series E23. It covers all models and every aspect of repair, from basic maintenance to complex technical procedures. This manual is the same one used by technicians at BMW dealerships for servicing, diagnosing, and repairing your vehicle, ensuring you receive accurate and reliable information.

The manual covers a broad range of topics, including:

* **Maintenance:** Routine maintenance procedures, schedules, and specifications.
* **Engine:** Detailed information on the engine, including its components, operation, troubleshooting, and repair.
* **Control System:** Explanation of the engine control system, its sensors, actuators, and diagnostics.
* **Mechanical:** Coverage of mechanical systems such as the transmission, drivetrain, suspension, and brakes.
* **Fuel Service Specifications:** In-depth information on fuel systems, including injection systems, pumps, and lines.
* **Emission Control:** Details on the vehicle's emissions control system, components, and troubleshooting.
* **Intake Exhaust Cooling:** Comprehensive information on the intake and exhaust system, including cooling and ventilation.
* **Lube:** Specifications and recommendations for lubricants and fluids for all vehicle systems.
* **Ignition Starting Charging:** Detailed description of the ignition, starting, and charging systems.
* **Auto Transmission Clutch:** Detailed information on the automatic transmission and clutch system.
* **Manual Transmission:** Comprehensive coverage of the manual transmission and its components.
* **Transfer Propeller Shaft:** Specifications and repair information for the transfer case and propeller shaft.
* **Drive Shaft:** Detailed information on the drive shafts, including their components and repair.
* **Differential:** Information on the differential, its operation, and repair procedures.
* **Axle Suspension:** Detailed explanation of the axle and suspension systems, including components and repair.
* **Tire & Wheel:** Specifications and recommendations for tires and wheels.
* **Brake Control:** Information on the brake control system, including its components and operation.
* **Brake:** Detailed information on the brake system, including components, troubleshooting, and repair.
* **Parking Brake:** Coverage of the parking brake system, its components, and operation.
* **Steering Column:** Information on the steering column, its components, and repair.
* **Power Steering:** Detailed explanation of the power steering system, including components and troubleshooting.
* **Air Condition:** Comprehensive coverage of the air conditioning system, including components, troubleshooting, and repair.
* **Suppl Restraint System:** Detailed information on the supplemental restraint system, including airbags and seatbelts.
* **Seat Belt:** Detailed information on the seatbelt system, including components and operation.
* **Engine Immobilizer:** Explanation of the engine immobilizer system and its operation.
* **Cruise Control:** Information on the cruise control system, its components, and operation.
* **Wiper & Washer:** Detailed information on the wiper and washer system, including components and repair.
* **Door Lock:** Explanation of the door lock system, its components, and operation.
* **Meter Audio/Visual:** Information on the instrument cluster, gauges, and audio/visual systems.
* **Horn:** Detailed information on the horn system, including components and troubleshooting.
* **Windshield/Glass Mirror:** Information on the windshield, glass, and mirror systems.
* **Instrument Panel:** Details on the instrument panel, its components, and repair.
* **Seat:** Detailed information on the seats, including their components and adjustments.
* **Engine Hood/Door:** Information on the engine hood and door systems, including their components and operation.
* **Exterior & Interior:** Information on exterior and interior features, including trim, lighting, and accessories.
* **Electrical:** Comprehensive coverage of the electrical system, including wiring diagrams and troubleshooting.
* **Multiplex/ Can Communication:** Explanation of the multiplex and CAN communication systems.

This manual is your essential guide for maintaining and repairing your 1982 BMW 7-series E23, allowing you to perform repairs with confidence and save money.

The BMW 7-Series E23, launched in 1977 and produced until 1986, represented a significant step forward for BMW in the luxury sedan segment. This first-generation 7-Series notably aimed to establish BMW's presence as a maker of high-end, sophisticated automobiles capable of competing with established players like Mercedes-Benz. The E23 was the first BMW to feature a four-door sedan body style, abandoning the traditional two-door coupe design that had defined its predecessors. It was notable for its spacious and luxurious interior, featuring premium materials, advanced technology for the time, and comfortable seating for five. The E23 was available with a range of inline-six and V8 engines, including the powerful M70 engine in the high-performance BMW M735i model. Its advanced chassis and suspension provided a balanced blend of comfort and handling, making it a popular choice among drivers who desired both luxury and performance.

The 1982 BMW 7-Series E23, which is the subject of the service and repair manual, embodies the spirit of the model's first generation. This model year saw enhancements to the engine lineup, with the introduction of the M30B34 engine, a 3.4-liter inline-six, and the M30B35 engine, a 3.5-liter inline-six. While the E23 remained true to its core values of luxury and comfort, it also offered a refined driving experience. The 1982 model continued to feature a robust construction, providing a safe and predictable driving experience. The E23's design was timeless, balancing sharp lines with flowing curves, while the interior was a testament to German engineering, offering a mix of practicality and sophistication. Owning a 1982 BMW 7-Series E23 demands dedication to maintaining and preserving this classic car. The service and repair manual serves as a valuable resource for owners and enthusiasts looking to restore, maintain, or simply understand the intricacies of this iconic vehicle.