🏷️ Basic Information Identification Make: Mercedes-Benz Model: A140 Generation: W168 Model Year: 1997 Codes Chassis Code: W168 👋 Introduction Market Position Segment: Compact Executive Hatchback Target Audience: Owners seeking to perform maintenance and repairs, Independent Repair Shops, Enthusiasts Competitive Analysis Key Competitors: Volkswagen Golf, Ford Focus, Opel Astra Key Features Unique Selling Points: Innovative 'sandwich' floor design for safety and packaging efficiency, compact dimensions with surprisingly spacious interior. Manual Value Proposition: Empowers owners and technicians with factory-level repair and maintenance knowledge for the W168 A-Class. 📋 Manual Details Coverage Areas Coverage Continents: Global (Primary focus Europe) Language: English Page Count Estimated Page Count: 1500+ Manual Type Type: Workshop Service Repair Manual Format Format: Downloadable (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission, Drivetrain Chassis: Suspension, Steering, Brakes, Wheels & Tires Electrical: Lighting, Instrumentation, Powertrain Electronics, Body Electronics, HVAC Electronics, Audio System Body And Trim: Exterior Body Panels, Interior Trim, Doors, Windows, Seats, Upholstery Comfort And Convenience: HVAC, Sunroof, Central Locking, Power Accessories Procedures Included Maintenance: Scheduled Maintenance, Fluid Changes, Filter Replacements, Inspections Repair: Engine Overhaul, Transmission Repair, Brake System Overhaul, Suspension Component Replacement, Electrical Component Diagnosis and Repair Diagnostics: Troubleshooting Flowcharts, Symptom-Based Diagnosis, Diagnostic Trouble Codes (DTCs) Special Tools: Identification and use of Mercedes-Benz specific tools Torque Specifications: Torque values for all critical fasteners Technical Depth Depth: Comprehensive (from basic maintenance to complete engine/transmission rebuilds) 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text for efficient information retrieval Print Quality Quality: High-resolution scans for clear diagrams and text Binding Type Binding: N/A (Downloadable Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: M166.960 Engine Type: Inline-4 Cylinder, SOHC (Single Overhead Camshaft) Displacement: 1.4 Liters (1397 cc) Performance Horsepower: 82 hp @ 5250 rpm Torque: 130 Nm (96 lb-ft) @ 2800 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (RON 91+) Engine Management ECU: Bosch Motronic ME 2.0 Cooling System Coolant Type: Mercedes-Benz Specification 325.0 / 326.0 (Glysantin G48 equivalent) Lubrication System Oil Capacity: Approx. 4.5 Liters (4.8 US Quarts) Recommended Oil Grade: SAE 0W-30 or 0W-40 (MB-Approval 229.5) 🔧 Transmission Standard Type: 5-Speed Manual Transmission Optional Type: 5-Speed Automated Manual Transmission (AUTO5) Features Manual Fluid Type: MB 235.4 specification (e.g., Pentosin MTF-LT 1 or equivalent) Automatic Fluid Type: MB 236.10 specification (e.g., ATF MB 236.10 or equivalent) 📐 Dimensions Exterior Length: 3626 mm (142.8 in) Width: 1719 mm (67.7 in) Height: 1593 mm (62.7 in) Weights Curb Weight: Approx. 1150 kg (2535 lbs) Gross Vehicle Weight: Approx. 1600 kg (3527 lbs) 🛡️ Safety Features Ratings Euroncap Rating Original: 4 Stars (for later models, early 1997 models may vary but generally good for the era) Active Features ABS: Standard (Anti-lock Braking System) Esp: Optional (Electronic Stability Program) Passive Features Airbags: Driver Airbag, Optional Passenger Airbag, Optional Side Airbags Body Structure: Advanced 'sandwich' floor concept for enhanced occupant protection in frontal impacts. 💡 Technology Features Infotainment Audio System: Factory fitted Mercedes-Benz radio/cassette player, optional CD changer preparation. Display: Digital clock and temperature display in dashboard. Driver Assistance Cruise Control: Optional Parking Sensors: Not available on early 1997 models. Connectivity Bluetooth: Not available. Climate Control HVAC System: Manual or optional automatic climate control (Thermatic). 🔧 Maintenance Service Intervals Oil Change Interval: Every 15,000 km (9,300 miles) or 12 months, whichever comes first (using synthetic oil) Major Service: Every 60,000 km (37,000 miles) or 48 months Fluid Specifications Brake Fluid Type: DOT 4 (MB 331.0 specification) Power Steering Fluid: MB 236.3 specification (e.g., Pentosin CHF 11S or equivalent) Known Issues Common Faults: Ignition coil failures, Crankshaft position sensor issues, Electronic throttle body problems (on later models), HVAC blower motor resistor failure, Suspension component wear (control arm bushings, ball joints). Parts Replacement Air Filter Part Number: A166 094 01 04 Oil Filter Part Number: A000 180 13 09 Spark Plug Type: NGK BKR6EK (or equivalent with correct gap) 📚 Vehicle History Brand Heritage Heritage: Mercedes-Benz, renowned for luxury, engineering, and safety since 1926. Model Evolution Introduction Date: 1997 Design Philosophy: Compact, innovative, and safe urban vehicle with unique packaging. Production Production Plant: Rastatt, Germany 🏆 Awards & Recognition Recognitions Safety Awards: The W168 A-Class received praise for its innovative safety features, particularly its unique 'sandwich' floor design, contributing to a strong safety perception in its segment for the era.