🏷️ Basic Information

Make:

Alfa Romeo

Model:

145 / 146

Model Years Covered:

1994-2001

Chassis Codes:

930 (145), 936 (146)

👋 Introduction

Positioning:

Targets Alfa Romeo 145/146 owners and independent repair shops seeking comprehensive, factory-authentic repair information to perform maintenance and repairs themselves, saving on labor costs.

Advantage:

Provides genuine factory data, unlike less detailed aftermarket manuals, offering a significant advantage in accuracy and completeness for complex procedures.

Feature Highlight:

All-inclusive coverage with step-by-step instructions, detailed illustrations, diagrams, specifications, and troubleshooting guides.

Cost Savings:

Enables owners to perform a wide range of services and repairs, potentially saving $50-$60 per hour in shop labor costs.

📋 Manual Details

Global Coverage:

Applicable to all global market variants of the Alfa Romeo 145 and 146 produced between 1994 and 2001.

Style Coverage:

All body styles (e.g., 3-door hatchback for 145, 5-door hatchback for 146) covered.

Estimated Page Count:

Hundreds of pages (actual count varies by specific edition, but indicates a comprehensive document).

Type:

Factory Service Repair Manual

Authenticity:

Genuine Factory Repair Manual (not third-party).

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Mechanical:

Complete engine service and repair, including diagnostics, disassembly, assembly, tuning, and specifications for all engine variants within the specified model years.

Engine Management:

Engine control system (ECU), fuel injection, ignition system, emissions control system, sensors, and actuators.

Transmission:

Service and repair procedures for both manual and automatic transmissions, including gearboxes, clutch operation, driveline components, and differentials.

Brakes:

Comprehensive coverage of the braking system, including hydraulic components, ABS (if equipped), disc and drum brakes, parking brake, and service procedures.

Suspension:

Detailed information on front and rear suspension systems, including shock absorbers, springs, control arms, bushings, and alignment procedures.

Steering:

Service and repair of the steering system, including steering rack, power steering pump, fluid, and linkages.

Cooling System:

Radiator, cooling fan, water pump, thermostat, hoses, and coolant specifications and service.

Fuel System:

Fuel pump, fuel filter, fuel lines, fuel tank, and fuel injection system components.

Electrical System:

Complete electrical system diagnostics, including battery, alternator, starter, lighting, accessories, fuses, relays, and wiring diagrams.

Wiring Diagrams:

Detailed, system-specific wiring diagrams for all electrical components and circuits.

Chassis Body:

Bodywork repair, structural components, chassis maintenance, doors, windows, and related hardware.

Restraint System:

Airbag systems, seatbelt mechanisms, and related safety features.

HVAC:

Heater, ventilation, and air conditioning (HVAC) system diagnosis, repair, and refrigerant servicing.

Interior:

Interior trim, dashboard components, seating, and associated systems.

Axles:

Front axle components, drive shafts, CV joints, and rear axle (depending on model/drivetrain configuration).

Emission System:

Catalytic converter, oxygen sensors, exhaust system components, and diagnostics related to emission control compliance.

General Maintenance:

Scheduled maintenance procedures, fluid changes, filter replacements, inspections, and general upkeep.

Troubleshooting:

Advanced troubleshooting guides, diagnostic flowcharts, common fault identification, and problem-solving steps.

Repair And Rebuild:

Step-by-step repair and rebuild procedures for all major vehicle systems, from minor adjustments to complete overhauls.

Periodic Lubrication:

Detailed lubrication points, schedules, and recommended lubricant types for various components.

Engine Repair:

Detailed procedures for engine overhaul, including cylinder head removal/installation, piston and ring replacement, crankshaft and bearing service, valve train service.

Transmission Repair:

Procedures for manual gearbox disassembly/assembly, clutch replacement, automatic transmission service, and driveline component repair.

Brake System Repair:

Replacement of brake pads, rotors, calipers, wheel cylinders, brake lines, and bleeding the brake system.

Suspension Steering Repair:

Replacement of ball joints, tie rod ends, bushings, shock absorbers, springs, and power steering system components.

Electrical System Repair:

Diagnosis and repair of lighting circuits, starting/charging system, instrument cluster, wiring harness repairs, and accessory installations.

Chassis Body Repair:

Body panel alignment, door and window regulator repair, rust repair guidance, and interior trim panel removal/installation.

Depth:

Comprehensive, covering fundamental maintenance to advanced repair and diagnostics as performed by factory-trained technicians.

Diagnostic Tools:

While not detailing specific diagnostic tool part numbers, the manual guides technicians on using general diagnostic principles and likely on-board diagnostic (OBD) tools relevant to the era.

Torque Specifications:

Includes detailed torque specifications for all critical fasteners across various systems, essential for proper assembly and safety.

Diagnostic Charts:

Contains advanced troubleshooting guides and diagnostic flowcharts to systematically identify and resolve issues.

Visual Aid Quality:

Features numerous illustrations, drawings, and photos, including enlarged inset views for detailed part identification, aiding comprehension of repair procedures.

📊 Manual Specifications

Format:

PDF

Compatibility:

Compatible with all PC-based Windows operating systems and Mac OS.

Printability:

Fully printable without restrictions, allowing users to print individual pages, chapters, or the entire manual.

Resolution:

High resolution, ensuring clarity of text and diagrams.

Digital Binding:

Downloadable link provided post-payment, can be saved to hard drive or burned to CD-ROM.

Digital Paper Type:

N/A (Digital format).

Reader:

Adobe PDF Reader

Text Search:

Searchable PDF functionality allows for quick information retrieval.

⚙️ Engine Specifications

Engine Options General:

The 145/146 models were offered with a range of Alfa Romeo Twin Spark four-cylinder engines and the Fiat-derived Boxer engines (early models).

Performance Details:

Specific horsepower and torque figures vary significantly by engine displacement (e.g., 1.4L, 1.6L, 1.8L, 2.0L Twin Spark) and model year. The manual will detail these for each variant.

Injection Type:

Primarily electronic multi-point fuel injection (MPI) for Twin Spark engines. Early Boxer engines may have carburetion or MPI depending on market and year.

🔧 Transmission

Manual Transmission:

A 5-speed manual transmission was standard on most models.

Automatic Transmission:

An automatic transmission option was available on some variants, typically with the larger displacement engines.

Driveline:

Front-wheel drive (FWD) configuration.

📐 Dimensions

Body Styles:

145: 3-door hatchback. 146: 5-door hatchback.

Dimensions General:

Compact dimensions typical of their era. Specific length, width, and height vary slightly between the 145 and 146. Manual will detail exact dimensions.

Curb Weight:

Curb weights typically ranged from approximately 1150 kg to 1300 kg depending on engine and specification.

🛡️ Safety Features

Safety Ratings General:

Euro NCAP ratings were not consistently published for all variants in the early years of their production. Manual may contain specific crash test data if available from the manufacturer.

Active Safety Features:

Anti-lock Braking System (ABS) was available as an option or standard on higher trims. Power steering, disc brakes front and rear.

Passive Safety Features:

Front airbags, seatbelt pretensioners, reinforced body structure. Restraint system coverage in the manual.

💡 Technology Features

Infotainment Features:

Basic factory fitted radios and CD players were common. Manual covers installation and basic electrical connectivity for these systems.

Driver Assistance Features:

Limited by era; ABS was the primary advanced driver assistance system. The manual details its operation and maintenance.

Connectivity Features:

No advanced connectivity features like Bluetooth or USB ports in factory configurations. Manual covers basic electrical systems and accessory integration.

🔧 Maintenance

Oil Change Interval:

Typically recommended every 10,000-15,000 km or 12 months, whichever comes first. Refer to manual for specific engine and oil type recommendations.

Timing Belt Interval:

Crucial for Twin Spark engines. Generally recommended replacement every 60,000-80,000 km or 4-5 years due to interference engine design. Manual will specify exact intervals and procedures.

Engine Oil:

API SG/SH or ACEA A2/A3. Viscosity grades typically 10W-40 or 15W-40 depending on climate. Specific recommendations found in the manual.

Coolant:

Ethylene glycol-based antifreeze with corrosion inhibitors. Typically a 50/50 mix with deionized water. Refer to manual for specific Alfa Romeo specification (e.g., AR 00080).

Brake Fluid:

DOT 3 or DOT 4 brake fluid. Manual will specify the precise type and change interval.

Transmission Fluid:

Specific manual transmission fluid (GL-4 or GL-5 depending on gearbox) and automatic transmission fluid (ATF) for automatic variants. Refer to manual for exact specifications and capacities.

Common Issues General:

Rust/corrosion (especially sills and wheel arches), minor electrical gremlins, wear on suspension components, aging rubber hoses and seals. Manual provides diagnostic steps for these.

Twin Spark Specific:

The Twin Spark ignition system's dual spark plugs require specific maintenance and replacement intervals, detailed in the manual. Potential for oil consumption in higher mileage engines.

📚 Vehicle History

Alfa Romeo Legacy:

Alfa Romeo is renowned for its sporting heritage, distinctive styling, and engaging driving dynamics, a legacy carried into these models.

145 146 Development:

The 145 and 146 were designed to be more mass-market oriented hatchbacks for Alfa Romeo, sharing platforms and drivetrains but differing in body style to appeal to a broader demographic. They replaced the Alfa Romeo 33.

Production Years Global:

Production spanned from 1994 to 2001, with facelifts and updates occurring during this period.

🏆 Awards & Recognition

Awards General:

While the 145 and 146 were more mass-market focused, Alfa Romeo generally received recognition for styling and driving dynamics in automotive press reviews of the era. Specific awards for these models are less prominent than for sportier Alfas.