🏷️ Basic Information Identification Make: Mercedes-Benz Model: G-Class Chassis Code: W460 Engine Code: M102.937 Specific Model Variant: 280GE Production Years Covered: Typically 1979-1993 (for W460 series, specific to 280GE variant may vary within this range) Country Of Origin: Germany 👋 Introduction Market Position Segment: Luxury SUV / Off-Road Vehicle Target Audience: Enthusiasts, owners requiring in-depth maintenance, professional workshops specializing in classic Mercedes-Benz vehicles. Competitive Analysis Key Competitors Era: Land Rover Defender, Toyota Land Cruiser (FJ60/FJ70 series), Jeep Wagoneer. Key Features Vehicle Reputation: Legendary off-road capability, robust build quality, distinctive utilitarian design, long-term durability. Manual Value Proposition: Empowers owners and technicians to maintain and repair a classic and capable off-road vehicle accurately and efficiently. 📋 Manual Details Coverage Areas Manual Coverage Scope: Comprehensive mechanical and electrical repair, service, and maintenance for Mercedes-Benz G-Class W460 280GE. Page Count Estimated Page Count: Varies by publisher, but professional workshop manuals for this era typically range from 800 to 1500+ pages. Manual Type Manual Type: Workshop Service Manual / Repair Manual Language Language: English (typically, as specified by the target market for this manual) Format Format: PDF (Digital) 📖 Manual Coverage Systems Covered Engine System: Engine mechanical (M102 2.3L inline-4 gasoline), fuel injection (Bosch K-Jetronic), ignition system, cooling system, exhaust system, lubrication system. Transmission System: Manual and automatic transmissions (e.g., Getrag 4-speed manual, Mercedes-Benz 4-speed automatic), clutch, transfer case, drivelines, axles. Suspension And Steering: Front and rear suspension (coil springs, solid axles), shock absorbers, steering gearbox, power steering system. Brake System: Front disc brakes, rear drum brakes, parking brake, brake hydraulics, ABS (if equipped). Electrical System: Wiring diagrams, battery, alternator, starter, lighting, instrumentation, fuses, relays, engine control unit (ECU), body electronics. Body And Chassis: Body construction, interior trim, doors, windows, locks, seats, exterior panels, frame and chassis components. HVAC System: Heating, ventilation, and air conditioning (if equipped). Procedures Included Maintenance Procedures: Routine maintenance checks, oil changes, filter replacements, lubrication, belt adjustments, fluid level checks. Diagnostic Procedures: Troubleshooting charts, symptom-based diagnostics, common issue resolution, diagnostic trouble codes (DTCs) if applicable. Repair Procedures: Step-by-step instructions for component removal, installation, and overhaul (e.g., engine rebuild, transmission service, brake caliper replacement). Adjustment Procedures: Valve adjustment, ignition timing, carburetor/fuel injection system adjustments, suspension alignment. Technical Depth Depth Of Information: Extremely detailed, covering factory-level repair and diagnostics. Designed for professional technicians but accessible to advanced DIY enthusiasts. Specification Accuracy: Includes precise torque specifications, clearances, fluid capacities, and electrical values. Troubleshooting Methodology: Systematic approach to diagnosing faults with flowcharts and component testing procedures. 📊 Manual Specifications File Format Digital Format: PDF Searchability: Typically text-searchable for quick information retrieval. Print Quality Digital Resolution: High resolution, suitable for clear viewing and printing of diagrams and text. Binding Type Physical Binding Type: N/A (Digital PDF) Paper Type Physical Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, SOHC Displacement: 2.3 Liters (2307 cc) Bore X Stroke: 99.6 mm x 75.0 mm (approx.) Performance Horsepower Output: Approximately 125-130 hp (DIN) at 5000-5200 rpm Torque Output: Approximately 190-200 Nm (140-148 lb-ft) at 3200-3500 rpm Fuel System Fuel Induction: Bosch K-Jetronic Mechanical Fuel Injection Fuel Type: Unleaded Gasoline (RON 95 or higher recommended) Ignition System Ignition Type: Distributor-based electronic ignition 🔧 Transmission Standard Standard Transmission Type: 4-Speed Manual (Getrag) Optional Optional Transmission Type: 4-Speed Automatic (Mercedes-Benz) Features Transfer Case: 2-speed transfer case with selectable four-wheel drive and locking differentials (center, front, rear depending on specification). 📐 Dimensions Exterior Wheelbase: 2400 mm (Short Wheelbase) or 2850 mm (Long Wheelbase), common for W460 series. Length: Varies by wheelbase: ~4000 mm (SWB) to ~4700 mm (LWB). Width: Approx. 1760 mm Height: Approx. 1960 mm Weights Curb Weight: Approx. 1900-2100 kg (depending on configuration) Gross Vehicle Weight Rating Gvwr: Typically around 2800 kg 🛡️ Safety Features Ratings Crash Test Data: Limited formal crash test data available from the era's standards; designed for robustness over specific crash test metrics. Active Features Traction Control: Not typically equipped with modern electronic traction control; relies on mechanical locking differentials. ABS: Optional on later W460 models, standard on W463. Check specific vehicle. Passive Features Seatbelts: 3-point front seatbelts, lap belts for rear passengers. Roll Cage Construction: Integral body-on-frame construction (chassis) with a reinforced body structure, providing inherent roll-over protection. 💡 Technology Features Infotainment Infotainment System: Basic AM/FM radio, cassette player. Analog instrumentation. Driver Assistance Driver Assistance Features: None by modern standards. Focus is on mechanical systems. Connectivity Connectivity Options: None. Antennas for radio reception. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 - 7,500 km (3,000 - 5,000 miles) or annually, whichever comes first. Major Service Interval: Every 30,000 - 50,000 km (20,000 - 30,000 miles), including checks of all major systems. Fluid Specifications Engine Oil Type: API SG or higher, viscosity SAE 10W-40 or 15W-40 (refer to manual for specific ambient temperature recommendations). Coolant Type: Mercedes-Benz G48 or equivalent ethylene...