🏷️ Basic Information Identification Make: Alfa Romeo Model: 155 Model Code: 155 (Type 167) Production Years Covered: 1992-1998 👋 Introduction Market Position Positioning: Targeted at owners and independent workshops seeking professional-level repair information for the Alfa Romeo 155 during its production run. Competitive Analysis Value Proposition: Offers a cost-effective and comprehensive alternative to official manufacturer service documentation, enabling DIY and independent repair. Key Features Diagrams: Features easy-to-read exploded views and diagrams for clear identification and disassembly/re-assembly guidance. Instructions: Provides step-by-step instructions for all repair procedures, simplifying complex tasks. Illustrations: Includes numerous illustrations, pictures, and diagrams to enhance understanding of procedures. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive workshop service and repair for all Alfa Romeo 155 models from 1992-1998. Page Count Estimated Page Count: Extensive (Specific count not provided, but described as 'huge amount of detailed repair information') Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed coverage of all engine variants, including Twin Spark and V6 Busso engines. Includes diagnosis, overhaul, and component-level repair. Fuel System: Petrol injection systems (Bosch Motronic, Magneti Marelli), fuel pumps, injectors, fuel lines, evaporative emissions control. Cooling System: Radiator, thermostat, water pump, coolant hoses, fan operation, pressure testing. Ignition System: Spark plugs, ignition coils, wiring, distributor (if applicable), ECU control. Exhaust System: Exhaust manifolds, catalytic converters, mufflers, oxygen sensors, emissions control. Transmission: Manual transmissions (e.g., 5-speed, 6-speed) and automatic transmissions (e.g., 4-speed). Includes clutch, gearbox overhaul, shifting mechanisms, torque converter. Drivetrain: Front-wheel drive (FWD) and Q4 all-wheel drive (AWD) systems. Includes drive shafts, CV joints, differentials, transfer case (Q4). Suspension: Front and rear suspension systems. Includes McPherson struts, control arms, ball joints, bushings, anti-roll bars, dampers, springs. Steering: Power steering system, steering rack, steering column, linkages, hydraulic pump. Brakes: Front and rear disc brakes, ABS system (Bosch, Teves), hydraulic lines, master cylinder, brake calipers, pads, rotors, brake fluid specifications. Wheels And Tires: Wheel types, tire sizes, inflation pressures, bolt patterns, wheel bearing replacement. Electrical System: Complete wiring diagrams, battery, alternator, starter motor, lighting systems, fuses, relays, electronic control units (ECUs). Body And Chassis: Body construction, panel replacement, door mechanisms, hood, trunk, glass, seals, rust prevention, structural repairs. HVAC System: Heating, ventilation, and air conditioning system components, operation, diagnosis, and refrigerant handling (if applicable). Interior: Seats, dashboard, trim panels, upholstery, instrument cluster, switches. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks, belt inspections and replacement, spark plug replacement. Troubleshooting: Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting guides, fault code interpretation. Repair: Detailed step-by-step instructions for component removal, repair, and reinstallation for all major vehicle systems. Overhaul: Complete engine and transmission overhaul procedures, including part specifications and tolerances. Adjustment: Precise adjustment procedures for critical components such as valve clearances, timing belts, clutch, and suspension alignment. Diagnostics: Advanced diagnostic techniques, including on-board diagnostics (OBD-II, if applicable), sensor testing, and ECU testing. Technical Depth Depth: High. Covers everything from basic servicing to complete engine and transmission rebuilds, including intricate electrical system diagnostics. 📊 Manual Specifications File Format Compatibility: Compatible with all major operating systems including Windows (95, 98, 2000, NT, XP, Vista, 7, 8, etc.) and macOS. Searchability: Searchable PDF format allows for quick access to information. Print Quality Quality: High-quality PDF with clear text and legible diagrams/illustrations. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Options Overview: Covers a range of inline-4 Twin Spark and V6 Busso engines. Twin Spark Variants: 1.8L (1773cc/1747cc) and 2.0L (1995cc) Twin Spark engines. Known for twin spark plugs per cylinder for improved combustion. Busso V6 Variants: 2.5L (2492cc) and 3.0L (2959cc) V6 24-valve Busso engines. Renowned for their distinctive sound and performance. Performance Hp Range: Approximately 115 hp to 210 hp depending on engine variant and market. Torque Range: Approximately 165 Nm to 290 Nm depending on engine variant. Fuel System Injection Type: Electronic Multi-Point Fuel Injection (MPI) with various Bosch Motronic and Magneti Marelli ECUs. Maintenance Timing Belt Replacement: Critical for Twin Spark engines; interval typically around 60,000 km or 4 years. Failure can cause catastrophic engine damage. Oil Capacity: Varies by engine, typically around 4.5 - 5.5 liters of synthetic oil. Technical Notes Busso V6 Camshafts: V6 engines feature a complex dual overhead camshaft (DOHC) setup with 4 valves per cylinder, requiring precise timing adjustments. 🔧 Transmission Standard Manual Gearbox: Typically a 5-speed or 6-speed manual transmission for most variants. Optional Automatic Gearbox: Optional 4-speed automatic transmission available on certain models. Features Clutch Type: Hydraulically operated single dry plate clutch. Maintenance Transmission Fluid: Specific gear oil requirements depending on transmission type (e.g., API GL-4/GL-5). 📐 Dimensions Exterior Length: Approx. 4.32 meters (depending on specific model and bumper design). Width: Approx. 1.73 meters. Height: Approx. 1.42 meters. Weights Curb Weight: Varies by...