Basic Information Identification Make: Alfa Romeo Model: 145 / 146 Product Name: Alfa Romeo 145-146 1994-2001 Service Repair Manual Generation Generation Code: Type 930 (145) / Type 930 (146) Codes Chassis Codes: 930 Introduction Market Position Positioning: The Alfa Romeo 145 and 146 represented a significant step for Alfa Romeo in the compact and small family car segments, aiming for broader market appeal while retaining core Alfa Romeo driving dynamics. Competitive Analysis Competitors: Competed against rivals like the Volkswagen Golf, Ford Focus, Fiat Bravo/Brava, Opel Astra, and Renault Mégane of their respective eras. Key Features Design Philosophy: The 145 featured a distinctive three-door hatchback design with a 'wedge' profile, while the 146 offered a more conventional five-door hatchback body style. Both shared mechanical underpinnings and aimed to offer sporty handling and distinctive Italian styling. Value Proposition Benefit To Owner: This manual provides owners and technicians with the in-depth knowledge required to maintain, diagnose, and repair these vehicles efficiently, promoting longevity and cost-effectiveness. Manual Details Coverage Areas Applicable Years: 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 Page Count Estimated Page Count: Varies by specific model/engine, but comprehensive coverage implies hundreds of pages. Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF Manual Coverage Systems Covered Engine Systems: Engine mechanical, fuel system, ignition system, cooling system, lubrication system, emission control systems. Transmission Systems: Manual transmission, clutch, driveline components. Chassis Systems: Suspension (front and rear), steering system, braking system, wheels and tires. Electrical Systems: Wiring diagrams, lighting, starting and charging system, instrument cluster, body electronics, comfort systems. Body And Interior: Body construction, exterior trim, interior trim, seats, HVAC system. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspection procedures. Repair Procedures: Engine rebuild, transmission overhaul, brake component replacement, suspension component replacement, electrical component diagnosis and repair. Troubleshooting: Diagnostic flowcharts, common problems and solutions, fault code interpretation (if applicable to model). Technical Specifications: Torque specifications, clearances, timing settings, fluid capacities and types. Technical Depth Depth: Comprehensive, covering routine maintenance to major component overhauls and diagnostics. Manual Specifications File Format File Type: PDF Print Quality Printability: Fully Printable Zoom Capability Zoom: Zoom IN/OUT enabled for detailed viewing Binding Type Binding: Digital Download (PDF) Paper Type Paper Description: Not applicable (digital format) Requirements Software Requirements: Adobe PDF Reader, WinZip (or similar unzipping utility) Compatibility Operating Systems: Compatible with all versions of Windows & Mac Engine Specifications Primary Engine Engine Family: Alfa Romeo Twin Spark Engine Variants Available Engines: Likely includes 1.4L, 1.6L, 1.8L, and 2.0L Twin Spark inline-four engines (petrol). Diesel variants may also exist, but the manual likely focuses on petrol engines given the 'Twin Spark' emphasis. Performance Power Output Range: Horsepower typically ranged from approximately 103 hp to 155 hp depending on engine displacement and tuning. Torque Output Range: Torque figures varied, generally increasing with engine size, supporting the sporty character. Fuel System Fuel Delivery: Multi-point fuel injection (MPI) is standard for Twin Spark engines. Engine Features Twin Spark Technology: Distinctive for having two spark plugs per cylinder, enhancing combustion efficiency and performance. Transmission Standard Transmission Type Standard: 5-speed Manual Transmission Optional Transmission Type Optional: Some models may have offered an automatic transmission option, though manual was prevalent. Features Clutch Type: Hydraulically actuated dry-plate clutch Dimensions Exterior Body Styles: 3-door hatchback (145) and 5-door hatchback (146) Interior Seating Capacity: Typically seats 5 occupants. Weights Curb Weight Range: Approximately 1150 kg to 1350 kg depending on engine and specifications. Safety Features Ratings Euro Ncap Performance: Early models (pre-2000) would have undergone Euro NCAP testing, results would need to be verified for specific year/trim, but generally moderate for the era. Active Features Braking System: Anti-lock Braking System (ABS) often available as an option or standard on higher trims. Passive Features Airbags: Driver and front passenger airbags typically standard or optional. Seatbelts: Three-point seatbelts with pre-tensioners for front occupants. Technology Features Infotainment Audio System: Factory-fitted radio/cassette or CD player, often with basic speaker systems. Driver Assistance ABS Availability: Anti-lock Braking System (ABS) was an option or standard on higher trims, enhancing active safety. Connectivity Features: Limited by era; primarily basic connectivity like power windows, central locking. Maintenance Service Intervals Oil Change Interval: Typically 10,000-15,000 km or 12 months, depending on usage and specific engine oil recommendation. Timing Belt Replacement: Critical for Twin Spark engines, usually recommended every 80,000 - 100,000 km or 5-7 years due to potential catastrophic engine damage if it fails. Fluid Specifications Engine Oil Type: API SG/SH or ACEA A2/A3, SAE 10W-40 or 15W-40 (check manual for specific engine). Coolant Type: Ethylene glycol-based antifreeze, typically 50% concentration with de-ionized water. Brake Fluid Type: DOT 3 or DOT 4. Known Issues Common Problems: Corrosion in common Alfa Romeo weak spots (wheel arches, sills), ignition coil issues (common with Twin Spark), minor electrical gremlins, timing belt tensioner wear. Twin Spark...