🏷️ Basic Information Identification Make: Mercedes-Benz Model: 408 Codes Chassis Code: VB3 Engine Code Prefix: OM615 👋 Introduction Market Position Segment: Light Commercial Vehicle (LCV) / Van Target Audience: Businesses, tradespeople, and fleet operators requiring reliable and robust transportation. Competitive Analysis Competitors: Ford Transit, Volkswagen Transporter, Fiat Ducato, Renault Master (during its production era). Key Features Durability: Renowned for Mercedes-Benz build quality and long-term durability. Versatility: Available in various body styles (panel van, chassis cab) catering to diverse needs. Powertrain Options: Primarily diesel engines, offering fuel efficiency and torque for hauling. 📋 Manual Details Coverage Areas Diagnostic Procedures: Comprehensive diagnostic procedures for all major vehicle systems. Repair Instructions: Step-by-step repair instructions for mechanical, electrical, and body components. Maintenance Schedules: Detailed maintenance schedules and recommended service intervals. Troubleshooting Guides: Extensive troubleshooting guides for common and uncommon issues. Wiring Diagrams: Complete electrical wiring diagrams for all vehicle circuits. Component Locations: Diagrams illustrating the location of key components. Page Count Estimated Pages: 1500+ Manual Type Type: Service and Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: All aspects of engine operation, overhaul, and diagnostics (including diesel injection). Transmission: Manual transmission service, repair, and adjustment. Drivetrain: Clutch, driveshafts, differential, and axle service. Suspension: Front and rear suspension systems, shock absorbers, springs, and alignment. Steering: Steering gear, linkage, and power steering system (if applicable). Brakes: Hydraulic brake system, disc and drum brake service, parking brake. Electrical: Battery, starting system, charging system, ignition system, lighting, instrumentation, and accessories. Fuel System: Fuel tank, lines, filters, and diesel injection pump/injector service. Cooling System: Radiator, thermostat, water pump, and coolant specifications. Exhaust System: Muffler, catalytic converter (if applicable), and pipe replacement. Body And Chassis: Body panel repair, interior trim, door mechanisms, and chassis components. Procedures Included Preventive Maintenance: Oil changes, filter replacements, fluid checks, belt inspections, and lubrication points. Engine Rebuild: Complete engine disassembly, cleaning, inspection, and reassembly procedures. Transmission Overhaul: Detailed steps for transmission disassembly, repair, and reassembly. Brake System Repair: Brake pad/shoe replacement, caliper/wheel cylinder service, and brake bleeding. Electrical Component Replacement: Instructions for replacing alternators, starters, ignition coils, sensors, etc. Diagnostic Troubleshooting: Systematic approach to diagnosing issues based on symptoms and fault codes. Body Panel Alignment: Procedures for adjusting doors, hoods, and fenders for proper fit. Fluid Flush And Replacement: Correct procedures for replacing coolant, brake fluid, transmission fluid, etc. Technical Depth Depth: Expert-level detail suitable for professional mechanics and advanced DIY enthusiasts. Diagnostic Tools: Reference to specific tools and diagnostic equipment where applicable. Torque Specifications: Precise torque values for all critical fasteners. Clearances And Tolerances: Detailed specifications for component clearances and wear tolerances. 📊 Manual Specifications File Format Type: PDF Searchability: Text-searchable for quick information retrieval. Printability: Printable pages for workshop use. Print Quality Image Resolution: High-resolution images and diagrams. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Description: Naturally aspirated indirect injection diesel engines. Displacement Liters: 2.3L (2304 cc) Configuration: Inline 4-cylinder Fuel Type: Diesel Horsepower Approx: 60-70 HP (depending on specific variant) Torque Approx: 120-135 Nm (depending on specific variant) Performance Emissions Standards: Pre-Euro emissions standards. Fuel System Injection Type: Indirect Injection (IDI) with Bosch or similar injection pump. Fuel Filter: Spin-on diesel fuel filter, typically replaced at service intervals. Glow Plugs: Essential for cold starting, with specific replacement procedures. 🔧 Transmission Standard Type: 4-speed Manual Transmission Optional Type: 5-speed Manual Transmission (available on later models or specific configurations). Features Clutch: Single dry plate clutch, hydraulic actuation. Fluid Type: GL-4 Gear Oil (e.g., SAE 75W-90 or SAE 80W-90, specific OEM recommendation preferred). 📐 Dimensions Exterior Length Mm Approx: 4600-5000 Width Mm Approx: 1900-2000 Height Mm Approx: 1900-2200 Weights Gvwr Kg Approx: 2800-3500 Curb Weight Kg Approx: 1800-2000 🛡️ Safety Features Ratings Crash Test Data: Limited public crash test data available due to vehicle classification and era; focus on inherent Mercedes-Benz engineering standards. Active Features Brakes: Hydraulic dual-circuit braking system, front discs, rear drums. Steering Assist: Optional power steering on some variants. Passive Features Seatbelts: Three-point seatbelts in the front, lap belts for passengers. Structural Integrity: Robust body-on-frame or unibody construction typical of the era, designed for commercial duty. 💡 Technology Features Infotainment Radio: Basic AM/FM radio, often with cassette player as an option. Speakers: Typically 2-4 basic speakers. Driver Assistance ABS: Anti-lock Braking System (ABS) was an optional feature on later models. Power Steering: Optional on many variants, significantly improving low-speed maneuverability. Connectivity Bluetooth: Not available in original factory specification; aftermarket upgrades are common. 🔧 Maintenance Service Intervals Oil Change: Every 5,000 - 10,000 km or annually, whichever comes first (check manual for specific recommendation). Fuel Filter Replacement: Every 15,000 - 30,000 km. Air Filter Replacement: Every 10,000 - 20,000 km or as needed based on operating conditions. Coolant Flush: Every 2-3 years or 40,000-60,000 km. Fluid...