🏷️ Basic Information Identification Make: Mercedes-Benz Model: 190 E 2.6 Chassis Code: W201 Codes Engine Code: M103.983 Body Style: Sedan 👋 Introduction Market Position Segment: Compact Executive Sedan Era: Late 1980s to early 1990s luxury automotive segment Competitive Analysis Competitors: BMW 3 Series (E30), Audi 80/90, Saab 900, Volvo 240/740 Key Features Engineering Philosophy: Mercedes-Benz build quality, safety, and engineering prowess in a more compact and accessible package than the E-Class or S-Class. Popularity: Known for its robust construction, comfortable ride, and longevity, often referred to as the "Baby Benz". 📋 Manual Details Coverage Applicable Years: 1987, 1988, 1989, 1990, 1991, 1992, 1993 Engine Coverage: 2.6L M103 Inline-6 Engine Format Format: PDF Download Delivery: Instant Download Language Language: English Manual Type Type: Factory Service & Repair Manual Page Count Estimated Page Count: Extensive (Factory Manual Scope) Searchability Searchable: Yes (Fully Bookmarked & Searchable) Print Quality Printability: Yes (All pages printable) Authenticity Source: OEM Factory Files (Not scans) 📖 Manual Coverage Systems Covered Engine: Engine mechanicals, lubrication, cooling, fuel injection (KE-Jetronic), ignition, exhaust, engine mounts, emission controls Transmission: Manual transmission (4 & 5 speed), Automatic transmission (4 speed 722.4), clutch system, driveline Brakes: Hydraulic system, calipers, pads, rotors, parking brake, ABS (if equipped) Suspension: Front and rear suspension, struts, shock absorbers, springs, control arms, ball joints, bushings, leveling control (ADS - optional) Steering: Power steering system, steering gear, tie rods, steering column Electrical: 12V system, battery, charging system, starter, lighting (headlamps, exterior, interior), indicators, warning lamps, horn, wiper/washer system, fuse/relay box Body And Chassis: Body structure, corrosion inspection, water leaks, door hinges, locks, hood, sunroof, soft top mechanism (if applicable), windshield wipers/washers, body panels, noise encapsulation HVAC: Heating and ventilation system, AC refrigerant charge, dust filter, recirculating air filter, active charcoal filter Procedures Included Maintenance: Oil and filter changes, fluid level checks and top-offs, belt inspections and tensioning, air filter replacement, spark plug replacement, fuel filter replacement, coolant replacement, valve clearance adjustment Diagnostics: Troubleshooting common issues, diagnosing engine performance problems, identifying electrical faults, brake system diagnostics Repairs: Engine component replacement (e.g., oxygen sensor, manifold gaskets), transmission fluid and filter changes, brake pad and rotor replacement, suspension component replacement (ball joints, bushings), clutch system servicing, power steering system repairs Adjustments: Idle speed adjustment, injection timing adjustment, parking brake adjustment, steering bolt tightening, wheel bolt tightening Technical Depth Depth: Comprehensive from basic maintenance to major component repair and overhaul, including torque specifications, diagnostic procedures, and wiring diagrams (typically within factory manuals). 📊 Manual Specifications File Format File Type: PDF Print Quality Quality: High-resolution, professional quality, suitable for printing Binding Type Binding: Digital (No physical binding) Paper Type Paper: Digital (Not applicable) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-cylinder, SOHC Displacement: 2599 cc (2.6 Liters) Bore X Stroke: 82.5 mm x 76.7 mm Compression Ratio: 9.2:1 Performance Horsepower: 160 hp (approx. @ 5500 rpm) Torque: 228 Nm (168 lb-ft) (approx. @ 3000 rpm) Fuel System Fuel Injection: Bosch KE-Jetronic Mechanical/Electronic Fuel Injection Fuel Type: Unleaded Gasoline (Octane rating typically 91 RON/87 AKI or higher) Engine Management Ignition System: Electronic Ignition with Distributor Emission Control: Catalytic Converter, Lambda (Oxygen) Sensor 🔧 Transmission Standard Type: 4-Speed Automatic (722.4) Optional Type: 5-Speed Manual (Getrag 260/5) Features Automatic Features: Torque converter, hydraulic control Fluid Specifications Automatic Fluid Type: MB 236.1 (e.g., Mobil ATF 220, Pentosin ATF-1) Manual Fluid Type: MB 235.1 (e.g., SAE 80W/90 GL-4) 📐 Dimensions Exterior Length: 4420 mm (174 in) Width: 1690 mm (66.5 in) Height: 1390 mm (54.7 in) Wheelbase: 2665 mm (104.9 in) Weights Curb Weight: 1350-1450 kg (2976-3197 lbs) (approx., varies by transmission and equipment) Gross Vehicle Weight Rating: 1850 kg (approx.) Wheels And Tires Wheel Bolt Pattern: 5x112 mm Standard Tire Size: 195/65 HR 15 Standard Wheel Size: 15 x 6.0J 🛡️ Safety Features Ratings Era Standard Safety: Designed to high Mercedes-Benz standards for its time, including crumple zones, safety cage, and energy-absorbing steering column. Active Features ABS: Anti-lock Braking System (ABS) available as an option on later models. Passive Features Airbags: Driver airbag standard on later models, passenger airbag optional. Seatbelts: Front and rear seat belts, pre-tensioners (on later models). 💡 Technology Features Infotainment Audio System: Factory AM/FM radio with cassette player, optional CD changer available on later models. Driver Assistance Cruise Control: Available as an option. Climate Control HVAC System: Manual climate control standard, optional automatic climate control (Klima-Automatik) on some models. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 7,500-10,000 miles or 12-18 months (refer to manual for precise intervals based on driving conditions). Air Filter Replacement: Every 15,000-30,000 miles or as needed based on dusty conditions. Spark Plug Replacement: Typically 30,000-60,000 miles (depending on plug type, e.g., standard vs. long-life). Coolant Replacement: Every 2-3 years or as specified by coolant manufacturer. Fluid Specifications Engine Oil Specification: MB 229.1 or API SG/SH, SAE 10W-30 or 10W-40...