🏷️ Basic Information Identification Make: Mercedes-Benz Model: G-Wagen Chassis Code: W460 Engine Variant: 280GE Codes Common Internal Codes: M102 engine series 👋 Introduction Market Position Vehicle Segment: Compact SUV / Off-roader (early definition), robust and utilitarian. Competitive Analysis Key Competitors Era: Land Rover Series III, Jeep CJ series, Toyota Land Cruiser (early models), Nissan Patrol. Key Features Design Philosophy: Purpose-built, military-derived, extreme off-road capability, rugged construction, durability. Target Audience: Off-road enthusiasts, military, utility users, individuals seeking extreme durability. 📋 Manual Details Coverage Areas Covered Years: 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991 Page Count Total Pages: 706 Manual Type Manual Category: Workshop Service Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, diagnosis, tuning, fuel injection system (K-Jetronic), ignition system, cooling system, lubrication system, emissions control. Transmission: Manual transmission (4-speed, 5-speed), automatic transmission (optional), clutch system, transfer case, driveline components (propeller shafts, differentials). Brakes: Front disc brakes, rear drum brakes, parking brake, hydraulic system, bleeding procedures, component replacement (calipers, pads, drums, shoes). Electrical: Wiring diagrams, starter motor, alternator, battery, lighting systems, instrument cluster, fuses, relays, diagnostic procedures for electrical faults, power windows, central locking (if equipped). Chassis And Suspension: Front and rear suspension components (leaf springs, shock absorbers, control arms), steering system (power steering), wheel alignment, chassis lubrication points. Body And Interior: Body panel removal and installation, door mechanisms, glass replacement, interior trim, seating, heating and ventilation system, body sealing. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, lubrication, belt adjustments. Repair: Step-by-step repair instructions for all major systems, component replacement, troubleshooting common failures, detailed torque specifications. Troubleshooting: Diagnostic charts, symptom-based troubleshooting guides for engine performance, electrical issues, and mechanical failures. Specifications: Detailed technical specifications for all components, including tolerances, clearances, and critical measurements. Technical Depth Depth: Comprehensive, covering everything from basic maintenance to full engine and transmission rebuilds. Includes diagnostic procedures and detailed component repair instructions. 📊 Manual Specifications File Format Searchable Text: Yes Printable: Yes Print Quality Image Resolution: High-resolution, suitable for clear viewing of diagrams and text. Binding Type Digital Format Advantage: Instant download, no shipping, accessible on multiple devices. Paper Type Digital Representation: PDF format, mimicking the layout and content of a factory-issued manual. ⚙️ Engine Specifications Primary Engine Engine Code: M102.982 Engine Type: Inline-4 Cylinder, Spark Ignition Displacement: 2.8 Liters (2799 cc) Bore X Stroke: 103.0 mm x 81.0 mm Compression Ratio: 9.0:1 Valve Train: Overhead Camshaft (OHC), 2 valves per cylinder Performance Horsepower Net: 125 PS (92 kW) at 5000 rpm (approx.) Torque Net: 213 Nm (157 lb-ft) at 3250 rpm (approx.) Fuel System Fuel Injection: Bosch K-Jetronic Continuous Injection (CIS) Fuel Type: Unleaded Gasoline (Octane rating as per market specifications, typically 95 RON) Ignition System Ignition Type: Electronic Ignition (Distributor-based) 🔧 Transmission Standard Type: 4-Speed Manual (G3/36-450 or similar) Optional Type: 4-Speed Automatic (e.g., 722.3 variant) Features Transfer Case: 2-Speed Transfer Case with locking center differential (standard) Gear Ratios Manual: Specific ratios vary by gearbox, but typically low range gearing for off-road use. Fluid Specifications Manual Transmission Fluid: MB Spec 235.1 (API GL-4 or GL-5 rated, e.g., SAE 80W/90) Automatic Transmission Fluid: MB Spec 236.1 (Dexron III or equivalent) Transfer Case Fluid: MB Spec 235.1 (API GL-4 or GL-5 rated, e.g., SAE 80W/90) 📐 Dimensions Exterior Wheelbase Short Wheelbase: 2400 mm (approx.) Wheelbase Long Wheelbase: 2850 mm (approx.) Length Short Wheelbase: 4060 mm (approx.) Length Long Wheelbase: 4550 mm (approx.) Width: 1700 mm (approx.) Height: 1930 mm (approx.) Weights Curb Weight: 1950 - 2100 kg (approx., depending on configuration) Gross Vehicle Weight Rating: 2800 kg (approx.) Towing Capacity: Up to 2500 kg (braked, varies by specification) Approach Angle: 45 degrees (approx.) Departure Angle: 35 degrees (approx.) Breakover Angle: 25 degrees (approx.) Ground Clearance: 205 mm (approx.) 🛡️ Safety Features Ratings Crash Test Data Availability: Limited data for this era and vehicle type, emphasis on robust construction. Active Features Braking System: Front disc, Rear drum. ABS was not standard on early models. Passive Features Body Structure: Extremely robust ladder frame chassis and reinforced body construction, designed for durability and off-road protection. Seatbelts: Standard three-point front seatbelts, lap belts in rear. 💡 Technology Features Infotainment Radio System: Typically factory fitted analogue radio, cassette player optional. Basic functionality. Driver Assistance ABS Availability: Not standard on early W460 models, might be present on later year variants as an option. Traction Control: Not available on this model. Connectivity Auxiliary Input: Not available on factory systems of this era. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 - 10,000 km or annually (approx., refer to manual for exact schedule). Filter Replacement: Oil filter with every oil change. Air filter and fuel filter at recommended intervals (e.g., 15,000 - 30,000 km). Spark Plug Replacement: Every 20,000 - 30,000 km (depending...