🏷️ Basic Information Identification Make: Alfa Romeo Model: 166 Model Years Covered: 1998-2008 Codes Internal Platform Code: Type 936 👋 Introduction Market Position Segment: Executive Sedan / Large Family Car Competitive Analysis Key Competitors: BMW 5 Series (E39), Mercedes-Benz E-Class (W210/W211), Audi A6 (C5), Jaguar S-Type, Volvo S80. Key Features Design Philosophy: Renowned for its distinctive Italian styling, sporty driving dynamics, and luxurious interior appointments, distinguishing it from more Germanic rivals. 📋 Manual Details Coverage Areas Manual Coverage Scope: Comprehensive workshop service and repair Page Count Estimated Page Count: Varies, potentially up to 5GB in file size, indicating extensive detail. Manual Type Manual Type: Workshop Service Manual / Repair Manual / Factory Manual Language Language: English Format Digital Format: PDF (Downloadable, may be compressed in ZIP/.RAR/.EXE) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, cooling system, lubrication system, transmission (manual and automatic variations, though specific types not detailed here), exhaust system. Chassis: Brake system, suspension (front and rear), steering system, driveline and axles. Electrical: Electrical system overview, battery, charging system, starting system, lighting, ignition system, body control modules, instrument cluster, infotainment system (basic diagnostics), wiring diagrams. Body Chassis: Body and chassis structural repairs, interior trim, exterior panels, doors, windows, HVAC system, safety systems (airbags, seatbelts). Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections, lubrication. Diagnostics: Troubleshooting guides, fault code interpretation (OBD-II likely), component testing procedures, diagnostic flowcharts. Repair Rebuild: Step-by-step repair procedures for all major mechanical and electrical components, including engine rebuilds, transmission overhauls, brake system repairs, suspension component replacement, and body panel work. Technical Depth Depth Of Coverage: Extremely detailed, suitable for professional technicians and advanced DIY enthusiasts. Covers from basic maintenance to complete overhauls and complex diagnostics. 📊 Manual Specifications File Format File Types Supported: PDF, ZIP, RAR, EXE (for compression/delivery) Print Quality Printability: Printable on any computer and printer, allowing for physical copies. Binding Type Binding Type: N/A (Digital download, no physical binding) Paper Type Paper Type: N/A (Digital download, no physical paper) ⚙️ Engine Specifications Primary Engine Petrol Ts Engine Code: Twin Spark (TS) Displacement: 2.0 Litre (1970cc) Configuration: Inline-4 Cylinder Valvetrain: DOHC, 4 valves per cylinder (8 total), Twin Spark ignition system. Primary Engine Petrol V6 2.5 Engine Code: Busso V6 Displacement: 2.5 Litre (2492cc) Configuration: 60-degree V6 Valvetrain: DOHC, 24 valves (4 per cylinder). Primary Engine Petrol V6 3.0 Engine Code: Busso V6 Displacement: 3.0 Litre (2959cc) Configuration: 60-degree V6 Valvetrain: DOHC, 24 valves (4 per cylinder). Primary Engine Petrol V6 3.2 Engine Code: Busso V6 Displacement: 3.2 Litre (3179cc) Configuration: 60-degree V6 Valvetrain: DOHC, 24 valves (4 per cylinder). Primary Engine Diesel Jtd 10V Engine Code: 2.4 JTD Displacement: 2.4 Litre (2387cc) Configuration: Inline-5 Cylinder Fuel System: Common Rail Direct Injection (JTD) Valvetrain: DOHC, 10 valves (2 per cylinder). Primary Engine Diesel Jtd 20V Engine Code: 2.4 JTD Displacement: 2.4 Litre (2387cc) Configuration: Inline-5 Cylinder Fuel System: Common Rail Direct Injection (JTD) Valvetrain: DOHC, 20 valves (4 per cylinder). Performance Horsepower Range: Approx. 150 HP (2.0 TS) to 240 HP (3.2 V6) and 136 HP (2.4 JTD 10V) to 175 HP (2.4 JTD 20V). Torque Range: Varies by engine; V6 engines particularly noted for strong mid-range torque. Fuel System Petrol Injection: Multi-point fuel injection (MPI) for TS and V6 engines. Diesel Injection: Common Rail Direct Injection (JTD) for diesel variants. 🔧 Transmission Standard Transmission Standard Transmission: Manual transmission (e.g., 5-speed or 6-speed depending on engine). Optional Transmission Optional Transmission: Automatic transmission (e.g., Q-System or Selectronic for V6 models). Features Transmission Notes: Manual transmissions are typically driver-focused, while automatic options offer comfort and potentially quicker shifts in 'Q-System' variants. 📐 Dimensions Exterior Length: Approx. 4700-4800 mm Width: Approx. 1760-1780 mm Height: Approx. 1430-1450 mm Weights Curb Weight: Approx. 1450 kg - 1650 kg depending on engine and specification. 🛡️ Safety Features Ratings Euro Ncap Rating: Not extensively documented for early models, but generally considered to have good passive safety features for its era. Specific ratings may vary by test year. Active Features Active Safety Systems: ABS with EBD (Electronic Brakeforce Distribution), Traction Control (ASR), often optional ESP (Electronic Stability Program) on later models or higher trims. Passive Features Passive Safety Features: Multiple airbags (front, side), pre-tensioned seatbelts, reinforced safety cell, crumple zones. 💡 Technology Features Infotainment Infotainment System: In-car entertainment system with radio, CD player, and optional navigation system. Early models may have basic displays. Driver Assistance Driver Assistance Features: Cruise control, parking sensors (on some later models), rain-sensing wipers, auto-dimming rearview mirror. Connectivity Connectivity Options: Limited by era; may include integrated phone preparation (Bluetooth not common on early models). 🔧 Maintenance Service Intervals Oil Change Interval: Typically 12,500 miles or 12 months (check manual for specific engine and oil type recommendations). Timing Belt Interval: Critical for Twin Spark and V6 engines. Typically 36,000 miles or 3 years for Twin...