This comprehensive 1980 Mercedes G-Class (W463) Service and Repair Manual provides you with the exact same information used by technicians at dealerships to maintain, service, diagnose, and repair your vehicle.

This manual covers all models and all repairs from A to Z, offering step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications. You'll find everything you need to confidently tackle any repair project.

The manual details a wide range of systems and components, including:

* **Maintenance:** Routine maintenance schedules, oil changes, fluid checks, and more.
* **Engine:** Detailed information on engine operation, repair, and rebuild procedures.
* **Control System:** Comprehensive coverage of engine management systems, sensors, and actuators.
* **Mechanical Systems:** In-depth information on the transmission, differential, axles, suspension, and steering.
* **Fuel Service Specifications:** Detailed specifications for fuel systems, including injectors, pumps, and lines.
* **Emission Control:** Guidance on diagnosing and repairing emissions systems to meet environmental standards.
* **Intake, Exhaust, and Cooling:** Information on the intake, exhaust, and cooling systems, including troubleshooting and repair techniques.
* **Lube:** Specifications for lubricants and fluids used in various components.
* **Ignition, Starting, and Charging:** Detailed information on the ignition, starting, and charging systems, including troubleshooting and repair procedures.
* **Automatic and Manual Transmission:** Comprehensive coverage of transmission operation, repair, and rebuild procedures.
* **Transfer Case, Propeller Shaft, Drive Shaft, and Differential:** Information on these components, including removal, installation, and repair procedures.
* **Axle and Suspension:** Detailed information on axle and suspension components, including alignment and repair procedures.
* **Tires and Wheels:** Guidance on tire selection, maintenance, and repair.
* **Brake Control and Systems:** In-depth information on brake systems, including ABS, and repair procedures.
* **Parking Brake:** Detailed information on parking brake operation, adjustment, and repair.
* **Steering Column and Power Steering:** Complete coverage of the steering system, including power steering repair.
* **Air Conditioning:** Information on diagnosing and repairing air conditioning systems.
* **Supplemental Restraint System (SRS):** Guidance on airbag systems and seat belts.
* **Engine Immobilizer:** Information on the engine immobilizer system, including troubleshooting and repair procedures.
* **Cruise Control:** Detailed information on cruise control operation and repair.
* **Wiper and Washer:** Information on diagnosing and repairing wiper and washer systems.
* **Door Locks:** Information on door lock operation, adjustment, and repair.
* **Meter, Audio/Visual, Horn, Windshield/Glass & Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior & Interior:** Detailed information on these components and systems, including removal, installation, and repair procedures.
* **Electrical System:** Comprehensive coverage of the vehicle's electrical system, including wiring diagrams.
* **Multiplex/CAN Communication:** Guidance on diagnosing and repairing Multiplex/CAN communication systems.

This manual provides you with all the information you need to confidently service and repair your 1980 Mercedes G-Class (W463). You can print the pages you need and take them with you to your garage or workshop, making it easy to reference the information you need.

The 1980 Mercedes-Benz G-Class, internally designated as the W463, marked the beginning of a legendary off-road vehicle that would go on to become a global icon. Designed and engineered by Austrian company Steyr-Daimler-Puch, the G-Wagen, as it was affectionately known, was initially conceived as a military vehicle. Its robust ladder frame chassis, three locking differentials, and powerful engines made it capable of tackling the most challenging terrain. However, the G-Class quickly transcended its military roots and found its way into the civilian market. Its rugged yet refined design, coupled with its remarkable off-road prowess, appealed to both adventure-seekers and discerning drivers alike. The G-Class offered a level of luxury and comfort not typically found in off-road vehicles, making it a perfect choice for those who sought the best of both worlds.

The 1980 G-Class came standard with a 2.3-liter petrol engine producing 118 horsepower. This engine, combined with the G-Class's relatively light weight, provided a surprisingly nimble driving experience both on and off-road. While the G-Class wasn't known for its speed, its torque and low-range gearing allowed it to conquer obstacles with ease. Early models featured a simple interior with durable materials and minimal amenities. However, the G-Class was built with an emphasis on practicality and reliability, making it a true workhorse that could withstand even the harshest conditions. The 1980 G-Class represented the beginning of a revolution in off-roading, paving the way for a long line of sophisticated and capable G-Class models that continue to amaze and inspire generations of drivers to this day.