🏷️ Basic Information

Make:

Alfa Romeo

Model:

145 / 146

Model Variants:

145 Hatchback, 146 Hatchback

Platform Code:

Type 930 (145), Type 936 (146)

👋 Introduction

Target Audience:

Alfa Romeo enthusiasts, independent repair shops, DIY mechanics

Advantage:

Provides professional-level diagnostic and repair information directly accessible for a wide range of user operating systems.

Accessibility:

Instant download, no shipping, accessible across multiple platforms.

Interactivity:

Web format offers interactive features and easy navigation.

📋 Manual Details

Coverage Years:

1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001

Included Sections:

Glossary of terms, technical data, maintenance, engine, gearbox, clutch, brakes, suspension, electrical equipment, exhaust, wheels, body repair, diagnostic information, wiring diagrams.

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

Web format interactive (ISO file autorun)

Estimated Page Count:

Extensive (detailed diagrams and descriptions imply significant content, often exceeding 1000 pages for a full workshop manual)

📖 Manual Coverage

Engine:

Comprehensive engine diagnostics, repair, and maintenance for all variants

Transmission:

Manual and automatic transmission overhaul, repair, and maintenance

Brakes:

Brake system inspection, repair, including ABS components

Suspensions:

Front and rear suspension systems, shock absorbers, springs, and alignment

Electrical Equipment:

Complete coverage of electrical systems, including lighting, ignition, and accessories

Wiring Diagram:

Detailed electrical wiring diagrams for all circuits

Body Repair:

Body panel repair, chassis straightening, and component replacement

Exhaust:

Exhaust system inspection, repair, and replacement

Clutch:

Clutch system diagnosis, repair, and replacement

Wheels:

Wheel and tire specifications, balancing, and mounting

Engine Management:

Covers engine control unit (ECU) functions, sensor operations, and fuel/ignition strategies.

Climate Control:

Likely includes basic information on HVAC system components and service, although may not be as detailed as dedicated HVAC manuals.

Body Electrical:

Interior lighting, power windows, central locking, wipers, washer system.

Fuel System:

Fuel pump, injectors, fuel pressure regulator, fuel filter replacement.

Cooling System:

Radiator, water pump, thermostat, hoses, fan operation.

Emission Control:

Catalytic converter, lambda sensors, EGR system (if applicable).

Maintenance:

Scheduled maintenance procedures, fluid changes, filter replacements

Diagnostic:

Comprehensive diagnostic procedures, fault codes, and troubleshooting guides

Repair:

Step-by-step repair instructions for all major vehicle components

Technical Data:

Detailed technical specifications for all systems

Troubleshooting:

Detailed troubleshooting flowcharts and symptom-based diagnosis for common problems.

Component Replacement:

Step-by-step instructions for replacing virtually all serviceable components, from minor sensors to major assemblies.

Depth Of Information:

Professional-level detail, suitable for factory-trained mechanics and advanced DIYers

Diagnostic Capabilities:

In-depth diagnostic procedures for engine management, ABS, and other electronic systems

Rebuild Instructions:

Complete disassembly and reassembly instructions for major mechanical components (engine, transmission, etc.)

Torque Specifications:

Precise torque values for all critical fasteners.

📊 Manual Specifications

File Type:

ISO image, runnable via autorun

Compatibility:

Windows XP, Vista, Seven; Mac OS X; Linux

Installer Type:

Self-installing via autorun.exe from ISO.

Print Quality Assessment:

Designed for on-screen viewing, high-quality diagrams and text suitable for printing individual pages

Binding Type:

Digital (no physical binding)

Paper Type Assessment:

N/A (digital format)

⚙️ Engine Specifications

Engine Families Covered:

Alfa Romeo Twin Spark (1.4, 1.6, 1.8, 2.0), Fiat Fire (1.1, 1.2, 1.4 - likely on early 145/146 variants)

Cylinder Count:

4 cylinders (Inline)

Common Engine Variations:

1.4 TS (approx. 90-103 hp), 1.6 TS (approx. 103-120 hp), 1.8 TS (approx. 129-140 hp), 2.0 TS (approx. 150-155 hp - Quadrifoglio Verde models)

Bore X Stroke:

Varies by engine variant, detailed in technical data section.

Compression Ratio:

Varies by engine variant, detailed in technical data section.

Fuel Delivery:

Multi-point fuel injection (MPI)

Ignition System:

Distributorless ignition system (DIS) with dual ignition coils for Twin Spark engines.

🔧 Transmission

Standard Transmission:

5-speed manual transmission

Optional Transmission:

4-speed automatic transmission (less common, typically on 1.6 and 1.8 TS models)

Transmission Fluid Type:

Specific manual transmission fluid (e.g., SAE 75W-90 GL-4) and automatic transmission fluid (ATF) type as per Alfa Romeo specifications.

📐 Dimensions

Body Styles:

3-door hatchback (145), 5-door hatchback (146)

Wheelbase:

Approx. 2520 mm (2520 mm for both 145 and 146)

Length:

Approx. 4114 mm (145), 4225 mm (146)

Curb Weight:

Varies by engine and specification, typically between 1150 - 1350 kg

🛡️ Safety Features

Crash Test Ratings:

Information not readily available in a standardized format for this era, but the manual would detail structural integrity and safety systems.

Active Safety:

ABS (Anti-lock Braking System) available on higher trims and later models, power-assisted steering, disc brakes front and rear.

Passive Safety:

Front airbags (driver and passenger), seatbelt pre-tensioners, reinforced safety cell.

💡 Technology Features

Infotainment System:

Basic Blaupunkt or Clarion radio/cassette player, optional CD player. Limited digital integration typical for the era.

Driver Assistance Features:

Limited; primarily ABS on higher trims. No modern driver assistance systems like traction control or stability control found on these models.

Connectivity Options:

N/A for factory-installed features. Aftermarket solutions for AUX or Bluetooth connectivity may be available.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000-15,000 km or 12 months, whichever comes first. Manual will specify exact intervals based on driving conditions.

Timing Belt Interval:

Crucial for Twin Spark engines. Typically 60,000 km or 4-5 years. Manual will provide exact specification and replacement procedure.

Spark Plug Replacement:

Specific intervals for Twin Spark engines, often at lower mileages due to dual spark plugs.

Engine Oil Specification:

API SG/SH or higher, ACEA A2/A3, viscosity grade typically 10W-40 or 5W-40 (check manual for specific engine type).

Coolant Specification:

Ethylene glycol based coolant with corrosion inhibitors (e.g., Paraflu UP or equivalent), mixed with distilled water at a 50/50 ratio.

Brake Fluid Specification:

DOT 3 or DOT 4 brake fluid.

Common Issues:

Twin Spark engine specific issues (e.g., cam phasing issues, oil consumption, spark plug wear), aging rubber components (hoses, bushes), electrical gremlins (common in Italian cars of the era), rust in common areas (wheel arches, sills).

निवारक Maintenance:

Regular timing belt replacement, monitoring oil levels, checking for coolant leaks, rust prevention.

📚 Vehicle History

Brand Philosophy:

Alfa Romeo is renowned for its sporty driving dynamics, distinctive Italian styling, and passionate engineering.

145 Evolution:

Launched in 1994 as a replacement for the 33, initially featured sharp, angular styling. Later models received a facelift (1997) with smoother lines, updated interior, and improved engines.

146 Evolution:

Launched in 1995 as a 5-door hatchback counterpart to the 145, sharing many mechanical components but with a more conventional hatchback body style. Also received a facelift around the same time as the 145.

Production Period:

1994-2001 (for both models)

Key Variants:

Quadrifoglio Verde (QV) with the 2.0 Twin Spark engine offering enhanced performance.

🏆 Awards & Recognition

Awards And Accolades:

While specific awards are not highlighted, the 145/146 were generally well-regarded for their handling, engine performance (especially the TS variants), and distinctive styling within their segment.