This comprehensive 1986 Mercedes G-Class (W463) Service and Repair Manual provides detailed instructions, diagrams, illustrations, wiring schematics, and specifications for maintaining, servicing, diagnosing, and repairing your vehicle. It offers the same information used by technicians at authorized dealerships, ensuring you have access to the most accurate and up-to-date information available. The manual covers all models and all aspects of repair, from basic maintenance to complex engine and transmission work. It includes sections on: * **Maintenance:** This section covers routine maintenance procedures such as oil changes, filter replacements, and fluid checks. * **Engine:** Detailed information on engine operation, troubleshooting, and repair. * **Control System:** Guides for understanding and repairing the vehicle's electronic control systems. * **Mechanical:** Comprehensive coverage of mechanical components including the transmission, suspension, brakes, and steering. * **Fuel Service Specifications:** Technical details on fuel systems and components. * **Emission Control:** Information on emission control systems and their operation. * **Intake Exhaust Cooling:** Understanding and troubleshooting the vehicle's cooling system. * **Lube:** Details on lubrication requirements and specifications. * **Ignition Starting Charging:** Information on the ignition, starting, and charging systems. * **Auto Transmission Clutch:** Guidance on automatic transmission operation, troubleshooting, and repair. * **Manual Transmission:** Information on manual transmissions. * **Transfer Propeller Shaft:** Detailed coverage of the transfer case and propeller shaft. * **Drive Shaft:** Troubleshooting and repair information for the drive shaft. * **Differential:** Repair and maintenance information on the vehicle's differential system. * **Axle Suspension:** Information on the axle and suspension systems. * **Tire & Wheel:** Guidance on tire and wheel maintenance, replacement, and repair. * **Brake Control:** Details on the brake control system. * **Brake:** Repair and maintenance information for the brake system. * **Parking Brake:** Coverage of the parking brake system. * **Steering Column:** Information on the steering column and its components. * **Power Steering:** Understanding and repairing the power steering system. * **Air Condition:** Guidance on the air conditioning system. * **Suppl Restraint System:** Information on the supplemental restraint system (airbags). * **Seat Belt:** Details on the seat belt system. * **Engine Immobilizer:** Information on the engine immobilizer system. * **Cruise Control:** Troubleshooting and repair of the cruise control system. * **Wiper & Washer:** Maintenance and repair of the wiper and washer systems. * **Door Lock:** Details on the door lock system. * **Meter Audio/Visual:** Information on the instrument cluster and related components. * **Horn:** Information on the horn system. * **Windshield/Glass Mirror:** Repair and replacement instructions for the windshield, windows, and mirrors. * **Instrument Panel:** Information on the instrument panel and its components. * **Seat:** Detailed coverage of the seat system. * **Engine Hood/ Door:** Maintenance and repair of the engine hood and doors. * **Exterior & Interior:** Information on the vehicle's exterior and interior. * **Electrical:** Extensive coverage of the vehicle's electrical system. * **Multiplex/ Can Communication:** Information on the multiplex and CAN communication systems. This comprehensive manual will empower you to diagnose and repair your vehicle with confidence, saving you time and money. The detailed instructions and illustrations will guide you through every step of the repair process, making even complex tasks manageable.

The 1986 Mercedes-Benz G-Class (W463) is a timeless icon that represents the pinnacle of off-road capability and rugged luxury. This generation marked a significant departure from its predecessor, the W460, introducing a more refined and modern design while retaining the legendary off-road prowess. The W463 boasted a boxy and utilitarian exterior with a focus on practicality and durability. The hallmark of the G-Class, the robust ladder frame chassis, provided exceptional ground clearance and articulation, making it capable of conquering even the most challenging terrains. Power came from a range of fuel-injected petrol and diesel engines, offering a balance of performance and efficiency. The interior, though spartan compared to contemporary luxury cars, provided a comfortable and functional space for both passengers and cargo. Despite its robust construction, the G-Class was surprisingly refined on the road, offering a comfortable ride and a composed handling experience. The 1986 G-Class quickly became a symbol of adventure and prestige, attracting a diverse clientele ranging from discerning off-road enthusiasts to royalty and celebrities. Its military heritage, coupled with its luxurious features, made it the ultimate all-terrain vehicle. The W463 introduced several innovative features, including a more advanced suspension system, improved safety features, and a more refined interior. These advancements, combined with its timeless design and rugged capabilities, solidified the G-Class's position as a legendary off-road vehicle. It has endured the test of time, becoming a coveted collector's item and a symbol of automotive excellence. The 1986 G-Class is a testament to Mercedes-Benz's commitment to engineering excellence, craftsmanship, and timeless design. It remains a testament to the ingenuity and enduring appeal of the G-Class, a vehicle that has consistently redefined the boundaries of off-road capability and luxury.