Segment:
Compact/Small Family Car (Hatchback)
Competitors:
Volkswagen Golf, Ford Focus, Opel/Vauxhall Astra, Renault Megane, Peugeot 306
Design Philosophy:
Sporty handling, distinctive Italian styling, driver-focused interior, often praised for its engaging driving dynamics.
Diy Enthusiasts:
The manual is explicitly promoted for DIY enthusiasts, enabling home repairs and servicing.
Vehicle Models Covered:
Alfa Romeo 145 and 146
Engine Variants Covered:
Likely all petrol variants common to the 145/146 platform, including Twin Spark (e.g., 1.4, 1.6, 1.8, 2.0), and potentially early JTD diesel if applicable to the market for this manual. Specific engine codes (e.g., AR33401, AR34101, AR37203) would be detailed within the manual.
Total Pages:
Estimated to be substantial, likely over 1000 pages across the three volumes, given the depth of coverage indicated. Exact count not provided.
Type:
Workshop Service & Repair Manual
Compatibility:
All Versions of Windows & Mac
Software Requirements:
Adobe PDF Reader
Powertrain:
Engine, Clutch, Gearbox (Manual & likely Automatic), Drivetrain components (e.g., drive shafts, differentials)
Chassis:
Front Axle, Rear Axle, Brakes (Front & Rear), Steering System, Suspension (Front & Rear), Wheels & Tires
Electrical:
Complete Electric System, Electric System Diagnosis, Wiring Diagrams, Component Location
Bodywork:
Bodywork Repair, Exterior components, Interior trim, Body sealing
Auxiliary Systems:
Auxiliary Organs (e.g., Cooling System, Fuel System, Exhaust System, HVAC - Heating, Ventilation, and Air Conditioning)
Maintenance:
Routine servicing, fluid changes, filter replacements, inspections, lubrication schedules
Repair:
Step-by-step instructions for component removal, overhaul, and installation across all covered systems
Diagnostics:
Troubleshooting guides, fault diagnosis procedures, symptom-to-cause correlation, specific guidance for electric system diagnosis
Technical Specifications:
Torque values, clearances, alignments, fluid capacities and types, electrical specifications
Depth:
Comprehensive, covering routine maintenance, common repairs, and more complex diagnostics and rebuilds. Includes detailed diagrams for clarity.
Engine Family:
Alfa Romeo Twin Spark (TS) engines
Common Displacements:
1.4L (1370cc), 1.6L (1598cc), 1.8L (1747cc), 2.0L (1970cc)
Twin Spark:
Features two spark plugs per cylinder for improved combustion efficiency and emissions control, a hallmark of Alfa Romeo engines of this era.
Horsepower Range:
Typically ranging from approx. 90 HP (1.4) to 155 HP (2.0 Twin Spark) depending on the specific engine variant.
Injection Type:
Electronic Fuel Injection (EFI)
ECUs:
Bosch Motronic or similar ECU systems, detailed diagnostics within the manual.
Gearbox Type Standard:
5-speed Manual Transmission
Gearbox Type Optional:
Likely a 4-speed Automatic Transmission option on some models/markets.
Clutch Type:
Hydraulically operated single-plate dry clutch.
Manual Transmission Fluid:
Specific API GL-4 or GL-5 rated gear oil, viscosity typically 75W-90 or 80W-90. Manual will specify exact grade and capacity.
Euro Ncap Early:
Likely underwent Euro NCAP testing during its production run. Specific results for 145/146 would be detailed in automotive databases; the manual may reference safety system designs pertinent to these ratings.
Braking System:
Front ventilated discs, rear solid discs (typical). ABS likely standard or optional depending on year and trim. Manual covers ABS system diagnosis and repair.
Airbags:
Driver and front passenger airbags typically available. Side airbags may have been an option on later models. Manual details airbag system deactivation, component replacement, and diagnostic procedures.
Audio System:
Factory fitted radio/cassette or CD player. Manual may cover basic system removal/installation and speaker wiring.
ABS:
Anti-lock Braking System (ABS) was often an option or standard on higher trims, detailed in the brake and electrical sections.
Lighting System:
Covers headlamp bulb replacement, tail light assembly, and diagnostic procedures for electrical circuits related to lighting.
Oil Change Interval:
Typically every 10,000 - 15,000 km or 12 months, depending on driving conditions. Manual will specify the exact interval and recommended oil viscosity.
Timing Belt Replacement:
Critical for Twin Spark engines. Usually around 80,000 - 100,000 km or 5 years. Manual will detail the procedure and required components (belt, tensioners, idlers, water pump).
Engine Oil Specification:
Likely Selenia WR/K or equivalent meeting Fiat/Alfa Romeo specifications (e.g., ACEA A3/B4). Viscosity typically 10W-40 or 5W-40. Manual will provide precise recommendations.
Coolant Specification:
Paraflu UP or equivalent ethylene glycol-based antifreeze/coolant. Manual will specify the correct type and mixture ratio.
Brake Fluid Specification:
DOT 4 brake fluid. Manual will detail bleeding procedures and fluid change intervals.
Twin Spark Spark Plugs:
Twin Spark engines are known for requiring regular replacement of both sets of spark plugs to maintain optimal performance and prevent misfires. Manual details the correct torque and gap settings.
Engine Management System:
Potential for Lambda sensor issues, MAF sensor problems, and ECU faults, all covered in the diagnostic sections.
Corrosion:
As with many Italian cars of this era, bodywork corrosion, particularly around wheel arches and sills, can be a concern. Manual may offer guidance on inspection and repair.
Suspension Components:
Wear in bushings, ball joints, and drop links can affect handling. Manual provides replacement procedures and alignment specifications.
Alfa Romeo Identity:
Known for sporty heritage, elegant Italian design, and driver-focused dynamics, often associated with the 'Alfisti' enthusiast community.
Replacement For:
Launched in 1994 as a replacement for the Alfa Romeo 33 model.
Production Period:
1994 - 2000 (145), 1994 - 2001 (146). This manual likely covers the entirety of these production runs.
Platform Shared With:
Both the 145 and 146 were built on the Fiat Tipo platform, sharing many components and engineering principles.
