🏷️ Basic Information Identification Make: Mercedes-Benz Model: 190 Chassis Code: W201 Codes Internal Model Designation: W201 Common Nickname: Baby Benz 👋 Introduction Market Position Segment: Compact Executive Sedan (entry-level luxury) Target Audience: Enthusiasts, DIY mechanics, and professional technicians seeking in-depth knowledge of the Mercedes-Benz W201 chassis. Competitive Analysis Competitors Era: BMW 3 Series (E30), Audi 80/90, Volvo 240, Saab 900 Key Features Manual Value Proposition: Comprehensive, detailed, and professional-grade repair information for a beloved Mercedes-Benz model, offered in a convenient digital format. Digital Advantage: Ability to zoom for detail and print specific pages, enhancing usability for practical work. 📋 Manual Details Coverage Areas Years Covered: 1982-1988 Page Count Total Pages: Over 5000 Manual Type Type: Service and Repair Manual Language Primary Language: English Format Delivery Format: Digital (PDF/ZIP) File Organization: Downloadable as a ZIP file 📖 Manual Coverage Systems Covered Engine Mechanical: Engine Overhaul and Rebuilding Engine Performance: Engine Performance Tuning and Diagnostics Engine Timing: Timing Belt Replacement and Service Procedures Brakes: Brake System Service and Repair Suspension: Front End Procedures and Specifications, Suspension Service Transmission: Transmission Information and Service Electrical: Complete Wiring Diagrams, Troubleshooting and Diagnostics Climate Control: Air Conditioning Service and Capacities Body And Interior: Sunroof Service Procedures Drive Axle: U-Joint and CV-Joint Service Procedures Belts And Hoses: Serpentine Belt Routings with Diagrams Procedures Included Routine Maintenance: Factory Maintenance Schedules and Charts Troubleshooting: Trouble Codes, Troubleshooting and Diagnostics Diagnostics: Computer Diagnostic Codes, Troubleshooting and Diagnostics Repair: Repair Procedures Rebuilding: Engine Overhaul and Rebuilding Specifications: Detailed Specifications Covered, Complete Torque Specifications Firing Order: Firing Orders Technical Depth Depth: Comprehensive, covering from basic maintenance to full engine rebuilding and detailed electrical system diagnostics. Visual Aid Quality: Hundreds of Illustrations, detailed parts viewing with zoom capability. Documentation Type: Mechanic-grade documentation used by professionals nationwide. 📊 Manual Specifications File Format Document Format: PDF File Type: Requires WinZip (or equivalent archiving utility like Archive Utility or Stuffit Expander for Mac) for extraction. Print Quality Printability: Printable pages without grease stains (digital advantage). Zoom Functionality: Zoomable PDFs for detailed part identification. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) Compatibility Operating Systems: Works on all computers - PC & MAC ⚙️ Engine Specifications Primary Engine Variants Engine Options Early Models: M102 inline-4 gasoline (e.g., 190E 1.8, 190E 2.3, 190E 2.3-16), OM601 inline-4 diesel (e.g., 190D 2.0) Engine Options Later Models Within Range: M102 inline-4 gasoline (e.g., 190E 2.6 with M103 inline-6), OM602 inline-5 diesel (e.g., 190D 2.5-16) Performance Horsepower Range: Approximately 72 hp (190D 2.0) to 185 hp (190E 2.3-16 Cosworth) Torque Range: Approximately 130 Nm (190D 2.0) to 235 Nm (190E 2.3-16 Cosworth) Fuel System Fuel Delivery Gasoline: Carburetor (early models) and Bosch K-Jetronic or KE-Jetronic Fuel Injection Fuel System Diesel: Indirect injection with Bosch inline injection pumps 🔧 Transmission Standard Transmission Options: 4-speed and 5-speed manual transmissions, 4-speed automatic transmissions (with optional 'Sport' mode on some models). Optional Optional Transmissions: 5-speed manual, 4-speed automatic Features Automatic Transmission Control: Hydraulic control, some models with electronic control elements (KE-Jetronic linkage). 📐 Dimensions Exterior Length Approx: 4420-4460 mm (174-176 inches) Width Approx: 1690-1710 mm (66.5-67.3 inches) Height Approx: 1390-1420 mm (54.7-55.9 inches) Weights Curb Weight Range: Approximately 1200-1400 kg (2645-3086 lbs) Wheelbase Approx: 2665 mm (104.9 inches) 🛡️ Safety Features Ratings Safety Design Philosophy: Mercedes-Benz's characteristic emphasis on passive safety with a strong unibody structure. Active Features Active Safety Features: Four-wheel disc brakes (standard on most models), optional Anti-lock Braking System (ABS) from 1985 onwards. Passive Features Passive Safety Features: Reinforced safety cage, energy-absorbing steering column, padded interior surfaces, driver and passenger airbags (optional later in the production run). 💡 Technology Features Infotainment Infotainment System Era: Basic for its time: AM/FM radio, cassette player. Analog instrumentation. Driver Assistance Driver Assistance Features: Optional ABS, cruise control (vacuum operated or early electronic), power steering. Connectivity Connectivity Features: N/A (no factory-integrated modern connectivity options like Bluetooth or USB). 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000-15,000 km (6,000-9,000 miles) or annually, depending on driving conditions and oil type (refer to manual for specific grades). Filter Replacement: Oil filter with every oil change; air and fuel filters at specified intervals (e.g., 30,000-50,000 km). Fluid Specifications Engine Oil Type Gasoline: API SG or higher; SAE 5W-40, 10W-40, or 10W-50 depending on climate (refer to manual for precise specifications and OEM recommendations). Engine Oil Type Diesel: API CF or higher; SAE 15W-40 or 10W-40 depending on climate. Coolant Type: Mercedes-Benz specified OAT (Organic Acid Technology) coolant or equivalent ethylene glycol-based coolant with corrosion inhibitors (typically a 50/50 mix with distilled water). Transmission Fluid Automatic: MB 236.1 specification (e.g., Dexron III or equivalent) - check manual for exact MB specification. Transmission Fluid Manual: GL-4 hypoid gear oil, viscosity grade 75W-90 or 80W-90. Brake Fluid Type: DOT 3 or DOT 4 brake fluid. Known Issues Common Wear...