🏷️ Basic Information Identification Make: Mercedes-Benz Model: 190 Year: 1984 Engine: 601 (Diesel) Generation Model Generation: W201 (First Generation) Codes Chassis Code: W201 Engine Code: OM601 👋 Introduction Market Position Vehicle Segment: Compact Executive Car (CD-segment) Target Audience: Buyers seeking reliable, well-built, and technologically advanced (for its time) compact Mercedes-Benz vehicles. Competitive Analysis Primary Competitors: BMW 3 Series (E30), Audi 80/90, Saab 900, Volvo 240 Series. Key Features Engineering Philosophy: Mercedes-Benz's renowned build quality, safety, and longevity applied to a more compact and accessible platform. Powertrain Emphasis: Emphasis on durable and efficient diesel engines like the OM601. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Language: English Format: Digital (PDF) Applicability Notes: Primarily focused on the OM601 diesel engine variant of the 1984 Mercedes-Benz 190 (W201), but likely contains general chassis and body information applicable to the entire model range for that year. Page Count Estimated Page Count: Extensive (Specific count not provided, but described as comprehensive) 📖 Manual Coverage Systems Covered Engine Systems: Diesel fuel injection, lubrication, cooling, intake and exhaust, engine diagnostics, engine mechanical (disassembly, assembly, overhaul), timing systems, emission controls. Drivetrain Systems: Manual and automatic transmission (service, overhaul, fluid changes), clutch, driveshafts, differential, axles. Chassis Systems: Suspension (front and rear), steering system, brakes (hydraulic, disc/drum, ABS if applicable), wheels and tires. Electrical Systems: Battery, charging system (alternator), starting system, ignition system (if applicable to diesel variants), lighting, instruments, gauges, wiring diagrams, fuse/relay locations, body electrical components. Body And Interior: Body panel repair, doors, windows, interior trim, upholstery, climate control (HVAC), seat mechanisms, exterior trim, glass replacement, paint and collision information. Procedures Included Maintenance Procedures: Regular scheduled maintenance, fluid level checks and top-ups, filter replacements (oil, fuel, air), belt inspections and replacement, spark plug (if applicable) and glow plug replacement, lubrication points. Repair Procedures: Engine rebuilding, head gasket replacement, fuel injector servicing, brake pad/shoe replacement, suspension component replacement, steering rack overhaul, transmission rebuild, electrical component diagnosis and replacement. Diagnostic Procedures: Troubleshooting common problems, fault code interpretation (if applicable to era), testing electrical circuits, pressure testing fuel systems, compression testing. Bodywork Procedures: Panel alignment, rust repair techniques, door and window adjustment, weatherstripping replacement, bumper repair/replacement. HVAC Procedures: Blower motor replacement, evaporator core servicing, heater core replacement, refrigerant system diagnosis (if applicable), vacuum line routing and repair. Technical Depth Diagnostic Capability: Advanced diagnostics for mechanical and electrical systems, including detailed troubleshooting flowcharts and symptom analysis. Rebuild Instructions: Comprehensive instructions for complete engine and transmission rebuilds, including torque specifications and clearance measurements. Component Identification: Detailed diagrams and descriptions for all major and minor vehicle components. Electrical Diagrams: Comprehensive, detailed wiring diagrams for all vehicle electrical systems. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text within the PDF document Print Quality Print Readability: Designed for clear printing of text and diagrams Binding Type Digital Binding: N/A (Digital download) Paper Type Digital Paper Type: N/A (Digital download) ⚙️ Engine Specifications Primary Engine Engine Code: OM601 Engine Type: Inline-4 Cylinder Diesel Displacement: 2.3 Liters (2299 cc) Performance Horsepower Output: Approximately 70-75 HP (depending on specific tuning/market) Torque Output: Approximately 100-105 lb-ft (depending on specific tuning/market) Fuel System Fuel Injection System: Bosch Inline Injection Pump Fuel Type: Diesel Engine Features Aspirated Or Turbocharged: Naturally Aspirated (Turbocharged variants existed for other models/years) Block Material: Cast Iron Head Material: Aluminum Alloy 🔧 Transmission Standard Transmission Type 1: 4-speed Manual Optional Transmission Type 2: 4-speed Automatic (722.4) Features Transmission Fluid Type: MB 236.2 (Manual) / MB 236.7 (Automatic - e.g., Dexron II) 📐 Dimensions Exterior Length: Approx. 4420 mm (174 in) Width: Approx. 1690 mm (66.5 in) Height: Approx. 1370 mm (53.9 in) Weights Curb Weight: Approx. 1250-1300 kg (2755-2866 lbs) Gross Vehicle Weight Rating: Approx. 1700-1750 kg 🛡️ Safety Features Ratings Crash Safety Design: Designed with Mercedes-Benz's pioneering safety cage, crumple zones, and attention to structural integrity. Active Features Brake System: Front disc brakes, rear drum brakes (later models may feature rear discs or ABS) Passive Features Steering Column Design: Collapsible steering column Seat Belts: Standard three-point seat belts 💡 Technology Features Infotainment Audio System: Factory-installed AM/FM radio, optional cassette player. Limited connectivity by modern standards. Driver Assistance Antilock Braking System: Optional on some models, becoming more common in later W201 iterations. Connectivity Diagnostic Ports: OBD-I or proprietary Mercedes-Benz diagnostic connectors (depending on exact production date and ECU). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-10,000 km or 6-12 months, depending on driving conditions and oil type. Fuel Filter Replacement: Recommended every 20,000-30,000 km Air Filter Replacement: Recommended every 15,000-20,000 km Fluid Specifications Engine Oil Specification: API CD or ACEA B3/B4 specification, SAE 15W-40 or 10W-40 for diesel engines (refer to manual for exact specification). Coolant Specification: Mercedes-Benz approved coolant (e.g., G48 or equivalent) with a 50/50 mix with distilled water. Brake Fluid Specification: DOT 3 or DOT 4...