🏷️ Basic Information Identification Make: Mercedes-Benz Model: 190 D Engine Variant: 2.2 Diesel Codes Chassis Code: W201 Engine Code Prefix: OM601 Generation Generation Designation: First Generation (W201) 👋 Introduction Market Position Vehicle Segment: Compact Executive Sedan ('Baby Benz') Target Audience: Owners seeking to maintain, repair, or restore their W201 190 D, including DIY enthusiasts and independent mechanics. Competitive Analysis Key Competitors Era: BMW E30 3 Series, Audi 80/90, Volvo 240 series Key Features Manual Advantage: Provides the same level of detail as used by professional technicians, empowering owners with confidence for repairs. Content Scope: Extensive coverage of diagnostics, maintenance, repair, and refurbishment procedures. 📋 Manual Details Coverage Areas Years Covered: 1984, 1985, 1986 Specific Models Covered: Mercedes-Benz 190 D 2.2 (W201 chassis) Page Count Estimated Page Count: High Volume (typically 1000+ pages for comprehensive manuals of this era) Manual Type Manual Type: Service and Repair Manual Language Language: English Format Digital Format: PDF / WINRAR 📖 Manual Coverage Systems Covered Engine Mechanical: Engine diagnostics, overhaul, valve adjustments, timing, fuel injection system (Bosch VE), Cooling System: Coolant checks, replacement, radiator, thermostat, water pump, heater core Fuel System: Fuel filter replacement, pre-filter, fuel lines, injection pump testing and adjustment Air Intake Exhaust: Air filter maintenance, intake manifold, exhaust system diagnostics and repair Transmission Drivetrain: Manual and Automatic transmission fluid changes, level checks, clutch system service, drive shaft coupling Suspension Steering: Front and rear axle inspection, ball joint checks, oil level checks, wheel alignment basics, steering play Brakes: Brake fluid checks, replacement, pad and disc inspection, brake line inspection, parking brake adjustment Electrical System: Wiring schematics, lighting inspection, battery checks, warning lamps Body Chassis: Body structure inspection, water leakage, corrosion checks, lubrication of hinges and locks, paint damage inspection Comfort Convenience: HVAC system, AC refrigerant checks, dust/charcoal filter replacement, sunroof lubrication, hydraulic top systems Procedures Included Routine Maintenance: Oil and filter changes, air filter replacement, fuel filter replacement, fluid level checks, V-belt inspection Troubleshooting: Diagnostic procedures for common issues, fault finding across all major systems Repair Rebuild: Step-by-step instructions for component removal, installation, and overhaul Adjustments: Valve clearance, idle speed, injection timing, parking brake, steering bolts Inspections: Detailed inspection checklists for components, lines, hoses, suspension, body, brakes, tires, and safety belts Technical Depth Depth Of Coverage: Comprehensive. Covers basic maintenance to detailed engine, transmission, and electrical system repairs. Diagnostic Information: Includes procedures for diagnosing common faults and performance issues specific to the OM601 engine. Diagrams Illustrations: Step-by-step instructions supplemented with diagrams, illustrations, and wiring schematics for clarity. 📊 Manual Specifications File Format Digital File Types: PDF (Portable Document Format), WINRAR (Compressed Archive) Print Quality Readability: Designed for clear viewing on screens and printing. High-resolution diagrams and text. Binding Type Digital Format Advantage: Instant download, accessible across multiple devices and operating systems. Paper Type Digital Format Usability: Printable pages for physical reference in a workshop environment. ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder Diesel Displacement: 2.0 Liters (1997 cc for early OM601.910, later variants might have minor differences) Performance Horsepower Range: Approximately 70-75 hp (51-55 kW) depending on specific market and emission controls. Torque Range: Approximately 130-135 Nm (96-100 lb-ft) at around 2800-3000 RPM. Fuel System Injection System: Bosch VE (Variable) distributor type injection pump Fuel Type: Diesel Fuel 🔧 Transmission Standard Standard Transmission Type: 4-speed Manual Transmission (early models) Optional Optional Transmission Type: 4-speed Automatic Transmission (often designated 722.4) Features Transmission Fluid Type: Refer to manual for specific MB specification (e.g., MB 236.2 for manual, MB 236.7 for early automatics) 📐 Dimensions Exterior Body Styles: 4-door Sedan Weights Curb Weight Range: Approximately 1250-1350 kg (2755-2976 lbs) depending on options and transmission. 🛡️ Safety Features Ratings Era Safety Focus: Pioneered advanced safety features for its class, including crumple zones and safety cell. Passive Features Passive Safety: Reinforced chassis, energy-absorbing steering column, front and rear crumple zones, padded interior surfaces. 💡 Technology Features Infotainment Infotainment Era: Basic for the era, typically featuring AM/FM radio, cassette player. Driver Assistance Advanced Features Era: Features like ABS (Anti-lock Braking System) and ASD (Automatic Slip Differential) were becoming available on higher trims or later models, though less common on the 190 D. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 7,500-10,000 miles or annually (consult manual for exact specification). Air Filter Replacement Interval: Every 15,000-30,000 miles or as needed based on operating conditions (consult manual). Fuel Filter Replacement Interval: Every 20,000-40,000 miles or annually (consult manual). Fluid Specifications Engine Oil Specification: API CD or CE classification, viscosity grade typically 10W-40 or 15W-40 Diesel oil (refer to manual for exact MB approval). Coolant Specification: Mercedes-Benz approved anti-freeze/anti-corrosion concentrate (e.g., G48 or equivalent) mixed with distilled water. Brake Fluid Specification: DOT 3 or DOT 4 glycol-based brake fluid (consult manual for exact specification). Known Issues Common Wear Items: V-belts, glow plugs, fuel injectors, vacuum lines, suspension bushings, and potential...