🏷️ Basic Information Identification Make: Alfa Romeo Model: 155 Year: 1997 👋 Introduction Market Position Segment: Compact Executive Car Philosophy: Sporty driving dynamics, distinctive Italian styling, often competing with BMW 3 Series and Mercedes-Benz C-Class Competitive Analysis Key Competitors Era: BMW 3 Series (E36), Mercedes-Benz C-Class (W202), Audi A4 (B5), Volvo S40 Key Features Design: Designed by Giugiaro, known for its sharp lines and distinctive Alfa Romeo grille Performance Orientation: Focus on driver engagement, balanced chassis, and powerful engine options 📋 Manual Details Coverage Areas Engine: Yes Transmission: Yes Brakes: Yes Suspension: Yes Electrical System: Yes Bodywork: Yes Interior: Yes Heating Cooling Ac: Yes Diagnostics Troubleshooting: Yes Page Count Page Count: Estimated 1000+ pages (typical for a comprehensive factory service manual) Manual Type Manual Type: Repair Service Manual / Workshop Manual Language Language: English Format File Format: PDF Delivery: Instant Download Compatibility: All Versions of Windows & Mac Requirements Software Requirements: Adobe PDF Reader & WinZip 📖 Manual Coverage Systems Covered Engine Mechanical: Engine overhaul, cylinder head, pistons, crankshaft, camshaft, valve train, oil system, cooling system, lubrication Engine Management: Fuel injection system (Bosch Motronic, Weber Marelli), ignition system, emissions control, engine sensors, ECU diagnostics Transmission Manual: Clutch, gearbox overhaul, gear ratios, shift mechanism, propeller shaft, driveshafts Transmission Automatic: If equipped, automatic transmission overhaul, shift control, fluid specifications Brakes Hydraulic: Brake system components, master cylinder, brake lines, brake fluid, ABS system (Bosch ABS) Brakes Mechanical: Brake calipers, pads, discs, parking brake system Suspension Front: McPherson struts, control arms, anti-roll bar, wheel bearings Suspension Rear: Multi-link independent suspension, shock absorbers, springs, bushings Steering: Power steering system, steering rack, steering column, wheel alignment specifications Electrical Charging: Alternator, battery, charging system diagnostics Electrical Starting: Starter motor, ignition switch, anti-theft system Lighting System: Headlights, taillights, interior lighting, bulb specifications Instrumentation: Dashboard layout, gauges, warning lights, diagnostic indicators Body Exterior: Body panel removal and installation, door mechanisms, hinges, latches, glass replacement, body repair techniques Body Interior: Seat removal and installation, dashboard trim, door panels, headliner, carpeting Climate Control: HVAC system components, refrigerant servicing, blower motor, heater core, A/C compressor Safety Systems: Airbag system (SRS) diagnosis and replacement, seatbelt mechanisms Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, air filter replacement, belt inspection and replacement Troubleshooting: Diagnostic charts, symptom-based troubleshooting, code reading and interpretation (OBD-I compatible systems) Component Removal Installation: Detailed step-by-step instructions for removing and reinstalling all major and minor components Overhaul Rebuild: Complete engine rebuild procedures, transmission overhaul, brake caliper and master cylinder rebuild Wiring Diagrams: Comprehensive electrical wiring diagrams for all vehicle systems Specifications Data: Torque specifications, clearances, fluid capacities, technical data for all systems Technical Depth Depth: Comprehensive, factory-level detail suitable for professional technicians and advanced DIY enthusiasts Target Audience: Professional technicians and experienced DIY mechanics with basic electrical and mechanical knowledge 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Print Quality Printability: Full Printable Zoom Functionality: Zoom IN/OUT enabled for detailed viewing Binding Type Binding: Digital (N/A for PDF) Paper Type Paper: Digital (N/A for PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Inline-4 Twin Cam (Alfa Romeo '155' engine family) Engine Type Variant 1 Engine Code Variant 1: 155 TS (Twin Spark) - e.g., 8v or 16v Displacement Variant 1: 1.8L or 2.0L (approx. 1773cc or 1995cc) Horsepower Variant 1: 129-150 hp (depending on variant and year) Torque Variant 1: 164-185 Nm (depending on variant and year) Engine Type Variant 2 Engine Code Variant 2: V6 Q4 (Busso V6) Displacement Variant 2: 2.5L (2492cc) Horsepower Variant 2: 166 hp Torque Variant 2: 220 Nm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Ignition System Ignition Type: Distributorless Ignition System (DIS) on Twin Spark, Direct Ignition on V6 Cooling System Cooling Method: Liquid-cooled 🔧 Transmission Standard Transmission Standard: 5-speed Manual Transmission Optional Transmission Optional: 4-speed Automatic Transmission (on some Twin Spark models) Features Drive System: Front-Wheel Drive (FWD) standard; Permanent All-Wheel Drive (Q4) optional on V6 models Fluid Specifications Manual Transmission Fluid: API GL-4 or GL-5, SAE 75W-90 synthetic gear oil (specific Alfa Romeo spec should be confirmed in manual) Automatic Transmission Fluid: Dexron II or equivalent (specific Alfa Romeo spec should be confirmed in manual) 📐 Dimensions Exterior Length: Approx. 4450 mm (175.2 in) Width: Approx. 1700 mm (66.9 in) Height: Approx. 1420 mm (55.9 in) Wheelbase Wheelbase: Approx. 2570 mm (101.2 in) Weights Curb Weight: Approx. 1250-1400 kg (2756-3086 lbs) depending on engine and configuration Wheel Specs Wheelbase Bolt Pattern: 5x98mm Wheel Size Typical: 15-inch or 16-inch alloy wheels Tire Size Typical: 205/55R15 or 205/50R16 (check manual for exact fitments) 🛡️ Safety Features Ratings Euro Ncap Rating: No specific Euro NCAP rating available for this early model year. Active Features ABS: Anti-lock Braking System (ABS) available as standard or optional depending on trim Traction Control: Traction Control System (ASR) available...