🏷️ Basic Information Identification Make: Mercedes-Benz Model: 190 D / 190 DB / 190 SL Product Name: Mercedes Benz 190D 190DB 190SL Complete Workshop Service Repair Manual 👋 Introduction Market Position Positioning: The Mercedes-Benz 190 series (W201) was a pivotal model that introduced Mercedes-Benz's engineering and luxury to a broader market segment, often referred to as the 'Baby Benz'. This manual caters to enthusiasts and owners maintaining these durable vehicles. Competitive Analysis Competitors: Competed against entry-level luxury sedans and well-equipped mid-size sedans from brands like BMW (3 Series), Audi (80/90), Volvo (740/760), and Saab. Key Features Vehicle Highlights: Known for robust build quality, exceptional durability, excellent ride comfort, and sophisticated engineering, particularly the efficient and reliable diesel engines. 📋 Manual Details Coverage Areas General Coverage: Complete service, repair, diagnostics, and maintenance for all specified Mercedes-Benz 190 models. Page Count Estimated Page Count: Over 1000 pages (typical for comprehensive workshop manuals covering multiple variants). Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital Format (likely PDF) 📖 Manual Coverage Systems Covered Engine: Diesel engine systems (OM601, OM602, OM603 variants), including fuel injection, cooling, lubrication, emissions control. Transmission: Manual and automatic transmission systems, driveline, clutch, differentials. Brakes: Hydraulic brake systems, ABS (if equipped), parking brake, brake component overhaul. Suspension Steering: Front and rear suspension systems, steering gear, power steering, wheel alignment. Electrical: Complete electrical system, wiring diagrams, lighting, ignition, starter, charging system, instruments, comfort systems. Body Chassis: Body construction, doors, windows, interior trim, body repair, chassis components. HVAC: Heating, ventilation, and air conditioning systems (HVAC). Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections. Diagnostics: Troubleshooting guides, diagnostic fault codes (if applicable), symptom-based diagnostics. Repair Overhaul: Detailed step-by-step procedures for component removal, disassembly, repair, reassembly, and installation. Specifications: Torque specifications, clearances, tolerances, measurements, and adjustment procedures. Special Tools: Identification and usage of specialized tools required for specific repairs. Technical Depth Depth: Comprehensive, from basic fluid checks and component replacement to complete engine and transmission rebuilds, including electrical system troubleshooting and bodywork. 📊 Manual Specifications File Format Digital Format Details: Likely a high-resolution PDF with searchable text for efficient information retrieval. May include hyperlinked sections for navigation. Print Quality Digital Quality: High-resolution scans or digital creations ensuring clarity of text, diagrams, and illustrations. Binding Type Binding Type Digital: N/A (Digital format) Paper Type Paper Type Digital: N/A (Digital format) ⚙️ Engine Specifications Primary Engine 190D/Db: OM601 inline-four cylinder diesel engine. Displacement typically 1.8L (OM601.911) or 2.0L (OM601.912). 190Sl: This designation is unusual for a diesel model. 'SL' typically denotes a roadster. If referring to a petrol 190 (W201) that might be confused, common petrol engines included M102 (2.0L, 2.3L, 2.6L). Assuming '190SL' here might be a typo or referring to a specific regional variant or early petrol models. Performance 190D (Om601.912 2.0L): Approx. 72-75 HP @ 4600 RPM, 100-105 lb-ft Torque @ 2800-3000 RPM. 190D (Om601.911 1.8L): Approx. 55 HP @ 4600 RPM, 80 lb-ft Torque @ 2600 RPM. Fuel System Diesel Injection: Mechanical Bosch inline injection pump (e.g., Bosch VE) with direct injection (pre-chamber or direct depending on specific OM601 variant). Glow plug system for cold starting. Cooling System Type: Thermostatically controlled liquid cooling system with belt-driven water pump and fan. Lubrication System Oil Type Capacity: Requires specific diesel engine oil, e.g., API CD or higher. Capacity approximately 6.0-6.5 liters. Refer to manual for exact API classification and viscosity. 🔧 Transmission Standard Transmission Type 190D: 4-speed or 5-speed manual transmission. Optional Transmission Type 190D Optional: 4-speed or 5-speed automatic transmission (e.g., 722.4). Features Manual Transmission Oil: Manual gearbox oil specification (e.g., MB 235.1, SAE 75W-90 or 80W-90). Capacity around 1.5-2.0 liters. Automatic Transmission Fluid: Automatic transmission fluid specification (e.g., MB 236.1 or 236.3). Capacity around 7-8 liters for a complete fluid change (including torque converter). 📐 Dimensions Exterior Wheelbase: Approximately 2670 mm (105.1 inches). Overall Length: Approximately 4420 mm (174.0 inches). Overall Width: Approximately 1690 mm (66.5 inches). Overall Height: Approximately 1380 mm (54.3 inches). Weights Curb Weight: Varies by model and equipment, typically around 1250-1350 kg (2750-2975 lbs). Gross Vehicle Weight Rating: Typically around 1800-1900 kg. 🛡️ Safety Features Ratings Crash Safety Reputation: The W201 chassis was renowned for its structural integrity and safety for its era, featuring a very strong passenger cell and crumple zones. ABS was an optional feature on many models. Active Features Anti Lock Brakes: Optional ABS system. Passive Features Airbags: Driver's airbag became available as an option later in the W201's lifecycle. Seatbelts: Pre-tensioner seatbelts for front occupants often standard or optional, depending on year and market. 💡 Technology Features Infotainment Radio Options: Factory options included AM/FM radio, cassette players, often with multi-speaker systems. Aftermarket head units are common upgrades. Driver Assistance Cruise Control: Optional cruise control system available on many models. Connectivity Central Locking: Vacuum-actuated central locking system was...