🏷️ Basic Information Identification Make: Alfa Romeo Model: 155 Year: 1993 👋 Introduction Market Position Segment: Compact Executive Sedan Competitive Analysis Competitors: BMW 3 Series (E36), Mercedes-Benz C-Class (W202), Audi 80/A4 (B4) Key Features Design Philosophy: Sporty handling, distinctive Italian styling, front-wheel drive platform (with optional Q4 all-wheel drive) Target Audience: Enthusiasts seeking a blend of performance, style, and practicality 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, and Maintenance Engine Coverage: Included Transmission Coverage: Included Chassis Coverage: Included Electrical Coverage: Included Bodywork Coverage: Included Page Count Estimated Page Count: Comprehensive (Exact count not specified, implies extensive detail) Manual Type Type: Workshop Service and Repair Manual Language Language: English (Implied by product description style) Format Format: PDF 📖 Manual Coverage Systems Covered Engine Management: Fuel Charging and Controls, Engine Ignition, Engine Emission Control, Electronic Engine Controls, Emissions Drivetrain: Driveline System, Driveshaft, Bearings, Manual Transmission, Clutch Controls Braking System: Brake System, Anti-Lock Control Steering Suspension: Steering System, Suspension, Wheels and Tyres Electrical Systems: Battery and Charging System, Lighting, Electrical Distribution, Electronic Feature Group, Instrument and Warning Systems, Information and Entertainment Systems Climate Control: Climate Control System, Air Distribution, Control Components Body Structure: Body System, Body Panels, Interior Trim, Mirrors, Seating, Glass, Frames and Mechanisms, Instrument Panel and Console, Wipers and Washers, Roof, Bumpers, Subframe and Mounting System Auxiliary Systems: Accessory Drive, Exhaust System, Fuel System, Acceleration Control, Speed Control Procedures Included Maintenance: Routine Service, Oil Changes, Fluid Replacements, Filter Replacements, Inspections Diagnostics: Troubleshooting Guides, Fault Code Interpretation (for relevant systems) Repair: Component Replacement, System Overhaul, Reassembly Procedures Body Repairs: Metal Repairs, Panel Replacement, Structural Repairs Lifting Jacking: Jacking and Lifting Points, Safety Procedures Noise Vibration: Noise Vibration and Harshness (NVH) Diagnosis and Correction Engine Rebuild: Detailed procedures for engine disassembly, inspection, repair, and reassembly are included. Suspension Overhaul: Includes replacement of components like wishbones, shock absorbers, springs, and anti-roll bars. Brake Service: Covers pad and disc replacement, caliper overhaul, brake fluid bleeding, and ABS system troubleshooting. Technical Depth Depth: Dealer Level Factory Manual Standard; Comprehensive Diagnostics and Rebuild Procedures Torque Specifications: Critical torque values for all fasteners are provided, essential for proper assembly. Wiring Diagrams: Electrical system diagrams are typically included, crucial for troubleshooting electrical faults. 📊 Manual Specifications File Format Format: PDF Compatibility: PC, Mac, Smartphone, Tablet Searchability: Searchable Text within PDF (Implied by PDF format) Print Quality Quality: High Quality (Implied by dealer-level factory manual style) Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) Software Requirement Software: No extra software needed; standard PDF reader sufficient ⚙️ Engine Specifications Primary Engine Engine Family: Alfa Romeo Twin Spark Engine Code Example: AR671.40 (example for 2.0L Twin Spark) Displacement 2.0L: 1995 cc Bore Stroke 2.0L: 83.0 mm x 91.0 mm Power 2.0L Twin Spark: 140-155 PS (103-114 kW) depending on variant and catalytic converter Torque 2.0L Twin Spark: 180-187 Nm (133-138 lb-ft) depending on variant Performance Acceleration 0-60Mph 2.0L: Approx. 9.0-9.5 seconds Fuel System Fuel Injection: Bosch Motronic Fuel Injection (specific version varies by market and engine) Fuel Type: Unleaded Gasoline (RON 95 recommended) Engine Management Ignition System: Electronic Ignition with Distributor (early models) or Coil-on-Plug (later Twin Spark designs) Emission Control: Catalytic Converter (standard in most markets), Lambda Sensor 🔧 Transmission Standard Transmission Type: 5-Speed Manual Optional Optional Transmission: Q4 All-Wheel Drive System (with 6-speed manual or automatic options in some markets, though 1993 is primarily manual) Features Clutch Type: Hydraulically Actuated Single Dry Plate Clutch Gear Ratios Gear Ratios Example: Specific ratios would be detailed in the manual, typically optimized for sporty driving. 📐 Dimensions Exterior Length: Approx. 4428 mm (174.3 in) Width: Approx. 1700 mm (66.9 in) Height: Approx. 1425 mm (56.1 in) Wheelbase: Approx. 2600 mm (102.4 in) Weights Curb Weight: Approx. 1280-1380 kg (2822-3042 lbs) depending on engine and equipment 🛡️ Safety Features Ratings Crash Test Ratings: No formal Euro NCAP or NHTSA ratings widely published for this specific year/model, but typical for its era. Active Features ABS: Anti-lock Braking System (Optional on some models, standard on higher trims or later production) Passive Features Airbags: Driver's airbag was optional or standard depending on market and trim level in 1993. Seatbelts: Front and Rear Seatbelts, Pretensioners (potentially driver-side only) 💡 Technology Features Infotainment Audio System: Factory fitted radio/cassette player, often with optional CD player. Speaker configurations vary. Instrumentation: Classic Alfa Romeo layout with tachometer, speedometer, fuel gauge, coolant temperature gauge, and oil pressure gauge. Driver Assistance Traction Control: Not commonly available on the 1993 model, but Q4 models had advanced AWD. Connectivity Connectivity Features: N/A for 1993 model (no integrated Bluetooth or USB). 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000-15,000 km (6,000-9,000 miles) or annually, check manual for specifics. Timing Belt Replacement: Crucial for Twin Spark engines; typically every 50,000-70,000 km (30,000-45,000 miles) or 5 years. Failure can cause catastrophic engine...