🏷️ Basic Information Identification Make: Mercedes-Benz Model: 190E Model Code: W201 Year: 1993 👋 Introduction Market Position Vehicle Segment: Compact executive sedan Market Era: Entry-level luxury sedan during the late 1980s and early 1990s. Competitive Analysis Competitors: BMW 3 Series (E30), Audi 80/90, Volvo 240/740, Saab 900 Key Features Design Philosophy: Robust build quality, advanced engineering for its time, emphasis on safety and durability, understated luxury. Significance: Credited with broadening Mercedes-Benz's appeal to a younger demographic and establishing a strong foothold in the compact luxury segment. Manual Value Proposition Benefit To Owner: Enables DIY maintenance, troubleshooting, and repairs, reducing reliance on dealerships and independent shops, potentially saving significant costs. Accuracy Assurance: Officially licensed manual ensures accuracy and adherence to manufacturer specifications, unlike unofficial guides. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Software Language: English Format: Software (Digital) Coverage Scope: Comprehensive vehicle service, repair, and diagnostics 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, crankshaft, pistons, connecting rods, timing components (chain/belt), valve train Engine Management: Fuel injection systems (Bosch KE-Jetronic/LH-Jetronic variations), ignition system, electronic control unit (ECU) diagnostics and testing, sensors (MAP, TPS, O2, Crankshaft Position, etc.), emission controls Transmission Manual: Clutch system, gearbox assembly, shift linkage, torque specifications Transmission Automatic: Automatic transmission unit (e.g., 722.4), hydraulic control, valve body, torque converter, shift solenoids, transmission control module (TCM) diagnostics, fluid and filter service Drivetrain: Front suspension (MacPherson struts), rear suspension (multi-link independent), steering system (power steering pump, rack and pinion), driveshafts, universal joints, differential Brakes: Front and rear brake systems (vented discs), ABS (Anti-lock Braking System) diagnostics and components (modulator, wheel speed sensors), brake fluid specifications, bleeding procedures Electrical System: Battery, charging system (alternator, regulator), starting system (starter motor), lighting system, fuses and relays, wiring diagrams, power windows, central locking, sunroof operation Climate Control: HVAC system operation, blower motor, refrigerant R-134a conversion (for later models), heating and cooling core service Body: Body structure, doors, hood, trunk, bumpers, interior trim, glass, sealing Procedures Included Maintenance: Scheduled maintenance (oil changes, filter replacements, fluid checks), tune-up procedures, spark plug replacement, belt tensioning Diagnostics: Troubleshooting charts, diagnostic trouble codes (DTCs) for engine and ABS, common fault symptom analysis Repair: Component removal and installation, engine overhauls, transmission repairs, suspension component replacement, brake caliper overhaul, electrical component repair Adjustments: Valve clearance adjustment, ignition timing (if applicable), idle speed adjustment, parking brake adjustment Special Tools: Identification and usage of specialized Mercedes-Benz tools for specific procedures (e.g., fuel pressure gauge, compression tester, camshaft alignment tools) Technical Depth Depth Level: Comprehensive: Covers basic maintenance to complete engine and transmission overhauls, including advanced diagnostics and electrical troubleshooting. Diagrams Included: Detailed exploded views, system diagrams, wiring schematics, and troubleshooting flowcharts. 📊 Manual Specifications File Format File Type: Digital Software / Executable Application Searchability: Likely searchable text (depending on software implementation). Platform Compatibility: Typically Windows-based operating systems for older software. Print Quality Output Options: Printable sections and diagrams for hard-copy reference. Binding Type Binding: N/A (Software) Paper Type Paper Quality: N/A (Software) ⚙️ Engine Specifications Primary Engine Engine Code Common: M102 series (e.g., 2.3L) Engine Type: Inline-4 Cylinder, SOHC (Single Overhead Camshaft) Displacement: 2.3 Liters (2299 cc) Bore X Stroke: 90.9 mm x 87.6 mm (approximate) Compression Ratio: 9.0:1 or 9.2:1 (depending on variant) Horsepower: Approx. 130-134 hp @ 5100-5500 rpm (for 2.3L variants) Torque: Approx. 140-144 lb-ft @ 2500-3000 rpm (for 2.3L variants) Performance 0 60 Mph: Approx. 9.0 - 10.5 seconds (depending on transmission) Fuel System Fuel Delivery: Bosch CIS-E Fuel Injection (Continuous Injection System with Electronic Control) Fuel Type: Unleaded gasoline (91 octane or higher recommended) Engine Oil Oil Type Recommendation: API SG, ACEA A2 or B2 (e.g., SAE 10W-40, 15W-40, 5W-40 depending on climate) Oil Capacity With Filter: Approx. 5.0 - 5.5 Liters (4.2 - 4.6 US Quarts) Engine Coolant Coolant Type: Mercedes-Benz approved antifreeze/coolant concentrate (e.g., G48 or similar) Coolant Capacity: Approx. 8.0 - 9.0 Liters 🔧 Transmission Standard Transmission Type Standard: 4-speed Automatic Transmission (722.4) Optional Transmission Type Optional: 5-speed Manual Transmission Features Automatic Features: Comfort and Sport modes (selector lever), hydraulic torque converter, planetary gear sets. Fluid Specs Automatic Transmission Fluid: Mercedes-Benz Automatic Transmission Fluid (ATF) Specification 236.2 or 236.3 (e.g., Dexron II compatible initially, but MB spec is preferred) Manual Transmission Fluid: GL-4 Hypoid gear oil, SAE 75W-85 or 75W-90 Fluid Capacity Automatic Transmission Fluid Capacity: Approx. 6.5 - 7.5 Liters (dry fill, service fill is less) Manual Transmission Fluid Capacity: Approx. 1.8 - 2.0 Liters 📐 Dimensions Exterior Wheelbase: 2620 mm (103.1 in) Length: 4420 mm (174.0 in) Width: 1710 mm (67.3 in) Height: 1390 mm (54.7 in) Weights Curb Weight: Approx. 1250-1350 kg (2755-2976 lbs) Gross Vehicle Weight Rating: Approx. 1800 kg (3968 lbs) Cargo Trunk Volume: Approx. 460 Liters (16.2 cu ft) 🛡️ Safety Features Ratings NHTSA Ratings: While specific 1993 NHTSA ratings are hard...