🏷️ Basic Information Identification Make: Alfa Romeo Model: 145, 146 Year: 1994 Codes Platform Code: Type 930 👋 Introduction Market Position Vehicle Segment: Compact family hatchback, competing in the European C-segment against vehicles like the Volkswagen Golf, Ford Escort, and Opel Astra. Competitive Analysis Key Selling Points: Distinctive Italian styling, sporty driving dynamics (especially with Twin Spark engines), and a more passionate brand image compared to mainstream competitors. Key Features Design Philosophy: Designed to offer a blend of practicality, style, and Alfa Romeo's signature driving pleasure in a more accessible package than their larger saloons. Manual Target Audience: Primarily professional automotive technicians and experienced DIY enthusiasts due to the depth and technical nature of the content. 📋 Manual Details Coverage Areas Engine Coverage: Detailed coverage for all petrol engines (e.g., Twin Spark variants) and potentially diesel variants offered in 1994. Transmission Coverage: Manual and potentially automatic transmission repair and maintenance procedures. Electrical System Coverage: Comprehensive wiring diagrams, electrical component testing, and troubleshooting for all vehicle systems. Body And Chassis Coverage: Repair procedures for body panels, chassis components, suspension, steering, and brakes. Page Count Estimated Page Count: Likely over 1000 pages, typical for a comprehensive factory-level repair manual. Manual Type Manual Type: Factory Service Manual / Repair Manual Language Language: English (assuming translation from original Italian or other factory language) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine overhaul, cylinder head service, piston and connecting rod assembly, crankshaft, camshaft timing, lubrication system, cooling system. Fuel And Emissions: Fuel injection system (e.g., Bosch Motronic), fuel pump, injectors, EVAP system, exhaust system diagnostics. Ignition System: Ignition coils, spark plugs, ignition timing, electronic ignition control module diagnosis. Transmission Manual: Clutch system, gearbox disassembly and assembly, gear shift mechanisms, final drive. Transmission Automatic: If applicable, automatic transmission identification, hydraulic control, torque converter, electronic control unit (ECU) diagnostics. Suspension And Steering: Front and rear suspension component replacement (struts, shocks, control arms, bushings), steering rack overhaul, power steering system. Brake System: Disc brake service (pads, rotors), caliper overhaul, hydraulic lines, ABS system components and diagnostics (if equipped). Electrical Diagnostics: Instrument cluster, lighting systems, power windows, central locking, fuse box layout, relay functions, diagnostic connector (OBD-I). Body And Interior: Door panel removal, seat adjustment, dashboard disassembly, panel fitting, alignment procedures. Procedures Included Maintenance Procedures: Oil changes, filter replacements, spark plug replacement, coolant flush, belt inspection and replacement, brake fluid changes. Troubleshooting Guides: Systematic diagnostic procedures for common drivability, electrical, and mechanical issues, often presented in a 'symptom-to-cause' format. Repair Procedures: Step-by-step instructions for component removal, overhaul, installation, and adjustment, including torque specifications. Diagnostic Procedures: Testing of sensors, actuators, ECUs, and wiring harnesses using appropriate diagnostic tools and methods. Technical Depth Depth Of Information: Factory-level detail suitable for professional technicians, including precise measurements, tolerances, and diagnostic parameters. Diagnostic Codes: Includes diagnostic trouble codes (DTCs) specific to the era and model, with explanations and diagnostic pathways. Wiring Diagrams: Detailed, color-coded wiring diagrams for all electrical systems, showing component locations and circuit routing. 📊 Manual Specifications File Format PDF Quality: High-resolution scans or digitally created PDFs, optimized for readability and printing. Searchable text functionality is highly desirable. Print Quality Print Readability: Designed for clear printing of text, diagrams, and illustrations on standard paper sizes (A4/Letter). Binding Type Binding For Physical: N/A (Digital PDF Download) Paper Type Paper For Physical: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type 145 146: Inline-4 Cylinder, DOHC, 16-valve (Twin Spark) Engine Displacement 1.6L: 1598 cc Engine Displacement 1.8L: 1747 cc Engine Displacement 2.0L: 1995 cc (e.g., Twin Spark 16v) Performance Horsepower 1.6L: Approximately 105-115 PS (metric horsepower) Horsepower 1.8L: Approximately 129-140 PS Horsepower 2.0L: Approximately 150-155 PS Fuel System Fuel Delivery: Electronic Multi-Point Fuel Injection (MPI), often with Bosch Motronic engine management. Fuel Type: Unleaded Petrol (Gasoline) 🔧 Transmission Standard Gearbox Standard: 5-speed Manual Transmission Optional Gearbox Optional: Likely an automatic transmission was available on some models, though less common for the sporty image. Features Clutch Type: Hydraulically operated single dry plate clutch 📐 Dimensions Exterior Body Styles: 5-door Hatchback (145), 4-door Saloon (146) Length 145: Approximately 4110-4170 mm Length 146: Approximately 4270-4310 mm Weights Curb Weight: Approximately 1150-1300 kg, depending on engine and equipment. 🛡️ Safety Features Ratings Crash Test Data: Euro NCAP ratings for this generation are not as readily available or standardized as later models, but would reflect typical safety standards of the mid-1990s. Active Features ABS: Anti-lock Braking System (ABS) was typically optional or standard on higher trims. Traction Control: Traction Control (ASR) was generally not a standard feature on models of this era. Passive Features Airbags: Driver and front passenger airbags were typically standard or optional, depending on market and trim. Seatbelts: Three-point inertia-reel seatbelts with pre-tensioners often featured. 💡 Technology Features Infotainment Audio System: Factory fitted radio cassette player, typically with 4-6 speakers....