🏷️ Basic Information Identification Make: Mercedes-Benz Model: 190D Engine: 2.2L Diesel Generation Chassis Code: W201 Codes Engine Code: OM601.911 👋 Introduction Market Position Segment: Compact Executive Sedan Reputation: Known for exceptional build quality, durability, and comfort, establishing Mercedes-Benz's presence in the compact luxury segment. Competitive Analysis Competitors: BMW 3 Series (E30), Audi 80, Volvo 240, Saab 900. Key Features Design Philosophy: Robust engineering, excellent safety features for its era, and a focus on long-term reliability. Diesel Advantage: The 'D' designation signifies the durable and fuel-efficient diesel engine, popular for its longevity and economy. 📋 Manual Details Coverage Areas Topics Covered: Comprehensive service, repair, and maintenance instructions for the Mercedes-Benz 190D 2.2 (W201) models from 1984-1985. Page Count Estimated Pages: 800-1000+ Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine (OM601.911), fuel injection system, exhaust system, clutch, manual transmission, differential, drive axles. Chassis: Suspension (front & rear), steering system, brake system (hydraulic, parking brake), wheels, tires. Electrical: 12V electrical system, battery, alternator, starter, ignition system, lighting, instrumentation, wiring diagrams. Body And Interior: Body construction, doors, windows, seats, interior trim, HVAC system (heating, ventilation). Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement (where applicable), belt adjustments, lubrication. Troubleshooting: Diagnostic procedures for common and uncommon issues across all major systems, fault code interpretation (if applicable). Repair: Step-by-step instructions for component removal, overhaul, repair, and reinstallation for all major systems. Specifications: Torque specifications, clearances, timing settings, fluid capacities, electrical component resistance values. Technical Depth Depth: In-depth, covering everything from basic scheduled maintenance to full engine rebuilds and complex electrical diagnostics. Designed for professional technicians and advanced DIYers. 📊 Manual Specifications File Format PDF Quality: High-resolution scans with searchable text for easy navigation and information retrieval. Print Quality Printability: Printable format allowing users to create physical copies of specific sections or the entire manual. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder Diesel Displacement: 2.2 Liters (2197 cc) Bore X Stroke: 87.0 mm x 92.4 mm Compression Ratio: 22:1 Power Output: 72 hp @ 4200 rpm (approx.) Torque Output: 105 lb-ft @ 2400 rpm (approx.) Fuel System Fuel Delivery: Bosch Inline Fuel Injection Pump Glow Plugs: Direct injection with glow plug assist for cold starts. Performance 0-60 Mph: Approx. 16-18 seconds (depending on transmission and conditions) Top Speed: Approx. 100 mph 🔧 Transmission Standard Transmission Type: 4-speed Manual Transmission Optional Transmission Type: 4-speed Automatic Transmission (optional) Features Clutch Type: Single dry plate clutch (manual transmission) Transmission Fluid: Refer to manual for specific MB approved fluid (e.g., MB 235.0 for manual, MB 236.7 for automatic). 📐 Dimensions Exterior Length: 173.6 inches (4410 mm) Width: 66.7 inches (1695 mm) Height: 54.7 inches (1390 mm) Wheelbase: 104.7 inches (2660 mm) Weights Curb Weight: Approx. 2900 lbs (1315 kg) (manual transmission) Gross Vehicle Weight Rating: Approx. 3900 lbs (1770 kg) 🛡️ Safety Features Ratings Era Safety: Considered very safe for its time, featuring advanced crumple zones and safety cell construction pioneered by Mercedes-Benz. Active Features Brakes: Front disc brakes, rear drum brakes. ABS optional on later models, may not be standard on 1984-85 190D 2.2. Passive Features Airbags: Driver airbag not standard, optional or available on later models. Check specific vehicle. Seatbelts: Three-point seatbelts in the front and rear. 💡 Technology Features Infotainment Audio System: Factory AM/FM radio with cassette player, potentially with upgraded speaker options. Driver Assistance ABS: Anti-lock Braking System (ABS) was an optional feature, not standard on all 1984-1985 models. Connectivity Connectivity Features: Limited by era; no modern infotainment or connectivity features. Focus on mechanical and electrical systems. 🔧 Maintenance Service Intervals Oil Change: Every 5,000-7,500 miles or 6-12 months, using appropriate diesel engine oil. Fuel Filter Replacement: Typically every 15,000-20,000 miles, crucial for diesel engine health. Air Filter Replacement: Every 15,000-20,000 miles or as needed based on driving conditions. Coolant Flush: Every 2-3 years or 30,000-50,000 miles. Fluid Specifications Engine Oil Type: API CD or CE rated diesel engine oil, viscosity typically 15W-40 or 10W-40 depending on climate. Refer to manual for exact MB specification. Engine Oil Capacity: Approx. 6.5 Liters (6.9 US quarts) with filter change. Coolant Type: Mercedes-Benz Approved Antifreeze/Coolant (e.g., G05, blue/green or similar ethylene glycol based). Brake Fluid Type: DOT 3 or DOT 4 (check manual for precise recommendation). Known Issues Common Problems: Vibration issues (driveshaft flex disc wear), vacuum line leaks affecting door locks/central locking/headlight leveling, injector pump seals, potential rust in wheel wells and rocker panels, starter motor wear, minor oil leaks from valve cover gasket and oil filter housing. Diesel Specific Issues: Glow plug failure, fuel filter clogging, injector issues, air in fuel lines causing starting problems. 📚 Vehicle History Brand Heritage Founder: Karl...