🏷️ Basic Information Identification Make: Alfa Romeo Model: 155 Year: 1998 Generation Generation: First Generation (1992-1997), Facelift (1997-2000) Codes Vin Code Area: Typically starts with ZAR for South African production, or ZLA for Italian production. 👋 Introduction Market Position Segment: Compact executive car (premium compact). Target Audience: Enthusiasts, DIY mechanics, independent workshops seeking in-depth technical information. Competitive Analysis Key Competitors: BMW 3 Series (E36), Mercedes-Benz C-Class (W202), Audi A4 (B5), Volvo S40/V40. Key Features Ease Of Access: Instant PDF download, no additional software required. Comprehensiveness: Covers all aspects of service, repair, and maintenance to dealer level. Compatibility: Works on PC, Mac, Smartphone, and Tablet. Style: Factory dealer-level manual style. 📋 Manual Details Coverage Areas Service Information: Comprehensive Identification Codes: Included Jacking And Lifting: Included Noise Vibration And Harshness: Included Suspension: Included Wheels And Tyres: Included Driveline System: Included Driveshaft: Included Bearings: Included Brake System: Included Anti Lock Control: Included Steering System: Included Engine System: Included Fuel Charging And Controls: Included Accessory Drive: Included Starting System: Included Engine Ignition: Included Engine Emission Control: Included Intake Air Distribution: Included Emissions: Included Electronic Engine Controls: Included Manual Transmission: Included Clutch Controls: Included Exhaust System: Included Fuel System: Included Acceleration Control: Included Speed Control: Included Climate Control System: Included Air Distribution: Included Control Components: Included Instrument And Warning Systems: Included Battery And Charging System: Included Information And Entertainment Systems: Included Lighting: Included Electrical Distribution: Included Electronic Feature Group: Included Body System: Included Body Panels: Included Interior Trim: Included Mirrors: Included Seating: Included Glass Frames And Mechanisms: Included Instrument Panel And Console: Included Wipers And Washers: Included Roof: Included Bumpers: Included Safety Belt System: Included Body Repairs: Included Metal Repairs: Included Subframe And Mounting System: Included Page Count Estimated Page Count: High (typical factory manual, likely 1000+ pages) Manual Type Type: Workshop Service and Repair Manual Language Language: Likely English (based on product description) Format Format: PDF 📖 Manual Coverage Systems Covered All Major Systems: Yes, covers all major mechanical, electrical, and body systems. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections. Repair: Detailed step-by-step repair procedures for all major components. Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), electrical circuit diagrams. Overhaul: Engine, transmission, and differential overhaul procedures. Technical Depth Depth: Dealer-level factory specifications, including torque values, clearances, and diagnostic parameters. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely searchable text (if OCR processed) or image-based PDF. Product description implies ease of use. Print Quality Quality: Digital, typically high resolution for clarity. Binding Type Type: Not applicable (digital download). Paper Type Type: Not applicable (digital download). ⚙️ Engine Specifications Primary Engine Engine Options 1998: Likely includes 1.8L (1747cc) Twin Spark, 2.0L (1995cc) Twin Spark, 2.5L (2496cc) V6 Busso, and possibly the 1.9L (1910cc) JTD turbodiesel. Performance Typical Horsepower Range: 115 hp (1.8L TS) to 190 hp (2.5L V6). Typical Torque Range: 164 Nm (1.8L TS) to 230 Nm (2.5L V6). Fuel System Fuel Injection Type: Electronic Fuel Injection (EFI) for petrol engines. Common Rail Direct Injection (CRDI) for JTD diesel. Technical Details Engine Management System: Bosch Motronic or similar ECU for petrol engines. Likely diagnostic protocols compatible with early OBD-II. Ignition System: Distributorless Ignition System (DIS) with coil-on-plug or coil packs for Twin Spark engines. 🔧 Transmission Standard Transmission Type: 5-speed manual transmission standard on most variants. Optional Transmission Type Optional: 4-speed automatic transmission available on some models, particularly V6 variants. Features All Wheel Drive: The 155 Q4 featured a sophisticated viscous coupling all-wheel-drive system. 📐 Dimensions Exterior Length: Approximately 4410 mm (173.6 in) Width: Approximately 1700 mm (66.9 in) Height: Approximately 1420 mm (55.9 in) Weights Curb Weight: Varies by engine and trim, typically 1250-1450 kg (2750-3190 lbs). Gross Vehicle Weight Rating: Refer to vehicle specific plate or manual. 🛡️ Safety Features Ratings Euro Ncap Rating: The Alfa Romeo 155 was not subjected to Euro NCAP testing during its production run. Active Features ABS: Anti-lock Braking System (ABS) was available, standard on higher trims and Q4 models. Passive Features Airbags: Driver airbag was standard. Passenger airbag became available/standard on facelifted models. Seatbelts: Three-point inertia-reel seatbelts with pre-tensioners. 💡 Technology Features Infotainment Audio System: Factory fitted radio/cassette or CD player, often with basic tone controls and speaker configuration. Display: Simple digital or analog displays for radio frequency and time. Driver Assistance Cruise Control: Available as an option on many models, particularly higher-spec variants. Connectivity Connectivity Features: Limited by 1998 standards. May include options for factory-fitted alarm systems or remote central locking. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000-15,000 km (6,000-9,000 miles) or 12 months, depending on driving conditions. Refer to manual for specific engine. Timing Belt Interval: Crucial for Twin Spark engines. Typically every 60,000-80,000 km (36,000-48,000 miles) or 4-5 years. Failure can cause catastrophic engine damage. Spark Plug Replacement: For Twin Spark engines, replacing both spark plugs...