🏷️ Basic Information Identification Make: Alfa Romeo Model: 155 Year: 1998 Codes Chassis Code: Type 167 👋 Introduction Market Position Positioning: The Alfa Romeo 155 was positioned as a premium compact executive sedan, known for its sporty handling and distinctive Italian styling. Competitive Analysis Competitors: Competed against vehicles like the BMW 3 Series (E36), Mercedes-Benz C-Class (W202), and Audi A4 (B5). Key Features Design Philosophy: Emphasized driving dynamics, driver engagement, and a blend of performance and luxury. Manual Value Proposition Cost Savings: Enables owners to perform DIY maintenance and repairs, potentially saving $50-$60 per hour in shop labor costs. Authenticity: Genuine factory service manual, providing accurate and official repair information. 📋 Manual Details Coverage Areas Market Segment: Compact Executive Sedan Page Count Estimated Pages: Hundreds (Specific number not provided, described as extensive) Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download Authenticity Source: Actual genuine factory repair manuals, not third-party publications. Delivery Method: Instant download link provided after payment completion. 📖 Manual Coverage Systems Covered Engine Management: Engine Control System, Fuel Injection / Fuel System, Emission System Powertrain: Engine Service/Repair, Transmission Service/Repair, Differential/Drive, Axle Chassis And Suspension: Brake System, Suspension, Steering, Chassis/Body Electrical And Diagnostics: Wiring Diagram, Electrical System, Troubleshooting Comfort And Convenience: Heater/Air Conditioner, Interior Safety And Restraint: Restraint System Exhaust System: Includes diagnosis and repair of the exhaust system, emissions control components, and catalytic converters. Fuel System: Detailed information on fuel pump, injectors, fuel pressure regulator, fuel lines, and tank servicing. Ignition System: Covers spark plugs, ignition coils, and the overall ignition timing and control for Twin Spark engines. Bodywork: Information on body panel alignment, doors, hoods, trunk, and basic exterior trim repair. Chassis/Body section likely covers structural integrity and mounting points. Interior: Details on dashboard removal, seat servicing, trim panel installation, and climate control unit access. Cooling System: Covers radiator, water pump, thermostat, hoses, and cooling fan operation. Includes flushing and refilling procedures. Procedures Included Maintenance: General Maintenance, Periodic Lubrication Repair And Rebuild: Detailed step-by-step repair procedures for all covered systems, including engine rebuild, transmission overhaul, brake caliper service, etc. Diagnostics: Advanced troubleshooting guide to diagnose and correct problems, including electrical system diagnostics and fault code interpretation. Tire And Wheel: Information on tire pressure recommendations, wheel balancing, and alignment procedures. Specific tire sizes and wheel specifications may be included. Diagnostic Procedures: Step-by-step guides for diagnosing common issues, including intermittent faults and performance problems. Component Removal And Installation: Detailed instructions for removing and installing virtually every major component and sub-assembly of the vehicle. Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete rebuilds and restoration. Equivalent to professional technician knowledge. Illustrations: Contains numerous detailed illustrations, drawings, and photos to visually guide repair procedures. Technical Notes: Includes important notes, cautions, and warnings for critical steps and potential pitfalls. Specifications Tables: Likely includes comprehensive tables of technical specifications, torque values, clearances, and electrical data. 📊 Manual Specifications File Format Format: PDF Compatibility: Windows and Mac operating systems Print Quality Printable: Yes, without restriction. Individual pages or the entire manual can be printed. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) Usability Search Functionality: Yes, allows for easy searching and retrieval of information. Reader Requirement: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Options: The 1998 Alfa Romeo 155 was available with several engine variants, typically including 1.8L (TS), 2.0L (TS), and 2.5L (V6) naturally aspirated gasoline engines. Diesel options were also available in some markets. Specific engine details within the manual would cover all offered variants for 1998. Performance Typical Hp Range: 125 hp (1.8L TS) to 190 hp (2.5L V6) depending on engine variant. Torque Characteristics: Emphasis on twin-spark ignition (TS) engines for improved performance and flexibility across the rev range. V6 engines provided smoother power delivery and higher torque. Fuel System Injection Type: Multi-point fuel injection (MPI), typically Bosch or Magneti Marelli systems. Engine Codes Typical Codes: TS (Twin Spark) engines often had specific engine codes depending on displacement (e.g., AR 342.01 for 1.8 TS, AR 342.02 for 2.0 TS). V6 engines would have their own designations (e.g., AR 162.04 for the 2.5 V6). 🔧 Transmission Standard Standard Transmission: 5-speed manual transmission. Optional Optional Transmission: 4-speed automatic transmission available on some engine variants. Features Drive Layout: Front-wheel drive (FWD). Some performance variants, like the 155 Q4, featured permanent all-wheel drive (Q4). Clutch Type: Single dry plate clutch for manual transmissions. 📐 Dimensions Exterior Body Styles: 4-door Sedan. Wheelbase: Approximately 2,500 mm (98.4 in) - Specific figures can vary slightly based on exact model/trim. Length: Approximately 4,310 mm (169.7 in). Width: Approximately 1,700 mm (66.9 in). Height: Approximately 1,420 mm (55.9 in). Weights Curb Weight: Varies by engine and equipment, generally between 1,250 kg (2,756 lbs) and 1,450 kg (3,197 lbs). 🛡️ Safety Features Ratings Crash Test...