🏷️ Basic Information Identification Make: Alfa Romeo Model: 155 Body Style: Compact Executive Sedan/Estate Codes Chassis Code: Type 167 👋 Introduction Market Position Positioning: The Alfa Romeo 155 was a significant model for Alfa Romeo, aiming to compete in the premium compact executive segment. Known for its sporty driving dynamics and distinctive Italian styling. Competitive Analysis Competitors: Competed against vehicles like the BMW 3 Series (E36), Mercedes-Benz C-Class (W202), Audi A4 (B5), and Volvo 850. Key Features Distinctive Attributes: Front-wheel drive and permanent all-wheel drive (Q4) options, range of performance-oriented engines, advanced suspension design for its era. 📋 Manual Details Coverage Areas Geographic Coverage: Global (based on manufacturer's original documentation) Page Count Estimated Page Count: 1000+ Manual Type Type: Service and Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine, transmission, clutch, exhaust, fuel system Chassis: Suspension (front and rear), steering, brakes (front and rear), wheels, tires Electrical: Battery, charging system, ignition system, lighting, instrumentation, body electricals, ECU diagnostics Bodywork: Body and frame, interior trim, exterior trim, doors, windows, roof, body repair, painting Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections Diagnostics: Troubleshooting guides, fault code interpretation, diagnostic procedures for all major systems Repair: Detailed step-by-step repair procedures for all components and systems, including engine rebuilds, transmission overhauls, suspension and brake repairs, electrical component replacement Assembly Disassembly: Complete instructions for the removal and installation of all vehicle components Technical Depth Depth: Comprehensive: Covers basic maintenance to advanced mechanical and electrical diagnostics and repair. Suitable for professional mechanics and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Type: PDF Print Quality Quality: High-resolution scanned pages, clear text and diagrams, printable sections Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options: Various inline-4 (1.6L, 1.8L, 2.0L Twin Spark) and V6 (2.5L Busso V6) gasoline engines. Also diesel options (1.9 TD, 2.5 TD). Performance Horsepower Range: Approximately 100 hp (1.6L) to 170 hp (2.5L V6), with performance variants like the 155 Q4 reaching higher outputs. Fuel System Injection Type: Multi-point fuel injection (MPI) for gasoline engines. Turbocharged direct injection for diesel variants. Engine Codes Common Gasoline Codes: 167.051 (1.6 TS), 167.101 (1.8 TS), 167.054 (2.0 TS), 167.102 (2.0 TS 16V), 167.046 (2.5 V6) Cooling System Coolant Type: Ethylene glycol-based coolant (e.g., Paraflu UP or equivalent) mixed with distilled water. Ignition System Spark Plugs: Specific recommendations for Twin Spark engines (e.g., NGK BKR6EKPB or equivalent with two ground electrodes per cylinder). 🔧 Transmission Standard Transmission Type: 5-speed manual transmission standard on most models. Optional Automatic Transmission: 4-speed automatic transmission available on some models (e.g., 2.0 TS). Features AWD System: Permanent all-wheel drive (Q4 system) available on performance variants, often featuring a Torsen center differential. Fluid Specifications Manual Transmission Fluid: API GL-4 SAE 75W-90 or SAE 75W-80 synthetic gear oil (e.g., Selenia WR/K or equivalent). Automatic Transmission Fluid: Specific ATF (Automatic Transmission Fluid) type, refer to manual for exact specification (e.g., Dexron II/III or equivalent). Clutch Clutch Type: Hydraulically operated single dry plate clutch. 📐 Dimensions Exterior Length: Approximately 4250 mm (167.3 in) Width: Approximately 1700 mm (66.9 in) Height: Approximately 1420 mm (55.9 in) Weights Curb Weight: Varies by engine and drivetrain, typically 1250-1450 kg (2755-3197 lbs) Gross Vehicle Weight Rating: Refer to specific model plate Cargo Trunk Volume: Approximately 460 liters (16.2 cu ft) for sedan 🛡️ Safety Features Ratings Euro Ncap Results: Limited data available for original crash tests; later models may have been tested retrospectively, but the 155 predates widespread Euro NCAP adoption. Active Features ABS: Anti-lock Braking System (ABS) available, standard on higher trims and later models. Traction Control: Traction control (ASR) available on some Q4 models. Passive Features Airbags: Driver airbag standard on later models; passenger airbag optional or standard on top trims. Seatbelts: Three-point seatbelts with pretensioners for front occupants. 💡 Technology Features Infotainment Audio System: Original systems typically included cassette players or early CD players with basic speaker configurations. Aftermarket upgrades are common. Driver Assistance Cruise Control: Optional on higher trims and later models. Connectivity Cellular Features: N/A (Predates widespread integrated cellular connectivity). Comfort Features Climate Control: Manual air conditioning standard on many models; automatic climate control available on some higher-spec variants. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000-15,000 km (6,000-9,000 miles) or 12 months, whichever comes first. Refer to manual for specific engine. Timing Belt Replacement: Crucial for Twin Spark engines. Intervals vary, typically 60,000-90,000 km (36,000-54,000 miles) or 4-5 years. Failure can cause catastrophic engine damage. Fluid Specifications Engine Oil Specification: API SG/SH or ACEA A2/A3, viscosity typically 10W-40 or 10W-50 synthetic. Specific recommendations in manual (e.g., Selenia Star/K). Coolant Capacity: Approximately 6-7 liters (1.59-1.85 US gallons) Brake Fluid Type: DOT 3 or DOT 4 brake fluid. Power Steering Fluid: Hydraulic fluid...