🏷️ Basic Information Identification Make: Mercedes-Benz Model: E320 Year: 1997 Chassis Code: W210 Codes Engine Code: M104.995 Engine Code Variant: E320 Sedan 👋 Introduction Market Position Market Position: Executive sedan positioned as a blend of luxury, comfort, and robust engineering, competing with other premium brands. Competitive Analysis Competitors: BMW 5 Series (E39), Audi A6 (C4/C5), Lexus GS 300, Volvo S80 Key Features Key Features: Renowned Mercedes-Benz build quality, comfortable ride, powerful inline-six engine, advanced safety features for its era. Model Significance Model Significance: The W210 E-Class marked a design departure from its predecessor, introducing a more rounded and aerodynamic shape. 📋 Manual Details Coverage Areas Coverage Areas: All mechanical, electrical, and bodywork systems Page Count Page Count: Approximately 1500-2000 (estimated for factory service manuals of this era) Manual Type Manual Type: Factory Service Repair Manual Content Type: Comprehensive, including diagnostic procedures, repair instructions, maintenance schedules, torque specifications, and wiring diagrams. Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, overhaul, lubrication system, cooling system, fuel system, emission control system Engine Electrical: Ignition system, starting system, charging system, engine control unit (ECU), sensors, actuators Transmission: Automatic transmission (722.6 '5G-TRONIC'), overhaul, diagnostics, control module Drivetrain: Driveshafts, differentials, axle shafts Suspension: Front suspension (MacPherson struts), rear suspension (multi-link), components, geometry, alignment Steering: Power steering system, steering gear, steering column, linkage Brakes: Front ventilated discs, rear solid discs, ABS (Anti-lock Braking System), ESP (Electronic Stability Program), brake hydraulics, calipers, pads, rotors Electrical System: 12V electrical system, battery, alternator, starter, fuses, relays, wiring diagrams, lighting, power accessories HVAC: Heating, Ventilation, and Air Conditioning system, climate control, refrigerant, compressor, evaporator, heater core Body Interior: Interior trim, seats, dashboard, headliner, door panels, locks, windows Body Exterior: Body panels, doors, hood, trunk, bumpers, glass, weatherstripping Safety Systems: Airbags (SRS - Supplemental Restraint System), seatbelts Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, tune-ups Diagnostics: Troubleshooting guides, symptom-based diagnostics, fault code interpretation (OBD-II) Repair: Component removal, installation, adjustment, rebuilding procedures for all major systems Specifications: Torque specifications, clearances, tolerances, alignment settings, fluid capacities Electrical Troubleshooting: Wiring diagrams interpretation, circuit testing, component diagnosis Rebuilds: Detailed instructions for engine and transmission overhauls Body Repair: Panel replacement, alignment, glass installation, door mechanisms, convertible top service (if applicable to specific variants, though not E320 sedan). Diagnostic Tools: Details on using OBD-II scanners and Mercedes-specific diagnostic tools (e.g., STAR DIAGNOSIS, though not directly covered by this manual's scope, it provides context for system identification). Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission rebuilds, including advanced electrical diagnostics. Troubleshooting Charts: Extensive charts correlating symptoms to potential causes and diagnostic steps. 📊 Manual Specifications File Format File Format: PDF Searchable Text: Yes Compatibility: Viewable on most devices with a PDF reader. Print Quality Print Quality: High-resolution scans suitable for printing Binding Type Binding Type: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally aspirated, inline 6-cylinder, DOHC Displacement: 3.2 Liters (3199 cc) Bore X Stroke: 89.9 mm x 84.0 mm Engine Management: Sophisticated electronic engine management system managing fuel injection, ignition timing, and emission controls. Performance Horsepower: 228 hp @ 5500 rpm Torque: 230 lb-ft @ 3750 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Bosch Motronic ME 2.0 Fuel Type: Premium Unleaded Gasoline (91+ octane) Cooling System Coolant Capacity: Approximately 8.5 Liters (8.9 Quarts) Coolant Type: Mercedes-Benz approved Antifreeze/Coolant (e.g., G48) Lubrication System Oil Capacity: Approximately 8.0 Liters (8.5 Quarts) Oil Type: SAE 5W-40 or 0W-40 Synthetic Oil (MB 229.1 or 229.3 specification) 🔧 Transmission Standard Transmission Type: 5-speed Automatic (722.6 '5G-TRONIC') Optional Optional Transmission: None for E320 model in 1997 Features Transmission Features: Electronic control, driver-selectable modes (Comfort/Sport), adaptive shifting Fluid Capacity Transmission Fluid Capacity: Approximately 8.0 Liters (8.5 Quarts) for a complete fill (dry fill may be higher) Fluid Type Transmission Fluid Type: MB 236.10 specification automatic transmission fluid (ATF) 📐 Dimensions Exterior Length: 188.5 inches (4788 mm) Width: 70.2 inches (1783 mm) Height: 56.7 inches (1440 mm) Wheelbase: 111.5 inches (2832 mm) Weights Curb Weight: Approximately 3700-3850 lbs (1678-1746 kg) Gross Vehicle Weight Rating: Approximately 4700 lbs (2132 kg) Cargo Trunk Volume: Approximately 16.0 cubic feet (453 Liters) 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 4 Stars (Driver), 4 Stars (Passenger) IIHS Side Impact Rating: Good (for vehicles of its era) Active Features Active Safety: ABS (Anti-lock Braking System), ESP (Electronic Stability Program), Traction Control System (ASR) Passive Features Passive Safety: Dual front airbags, front side-impact airbags (optional/standard depending on market), front and rear crumple zones, reinforced body structure 💡 Technology Features Infotainment Infotainment System: COMAND (Cockpit Management and Navigation) optional, otherwise premium cassette/CD player with AM/FM radio. Driver Assistance Driver Assistance Features: Cruise control, rain-sensing wipers (optional), automatic climate control. Connectivity Connectivity Options: Tele...