Adobe PDF Reader, WinZip (for potential archives).
Compatibility:
All versions of Windows & Mac.
Print Quality
Printability:
Printable pages.
Binding Type
Binding:
Not Applicable (Digital Download).
Paper Type
Paper Type:
Not Applicable (Digital Download).
⚙️ Engine Specifications
Primary Engine
Engine Options:
Likely covers the 2.0L Twin Spark and potentially the 1.7L I4 and 3.0L V6 variants common in the 155 range.
Performance
Hp Range:
Varies by engine, typically 115-155 hp for Twin Spark, 143 hp for 1.7L, and 192 hp for V6.
Torque Range:
Varies by engine, providing essential torque figures for repairs and diagnostics.
Fuel System
Injection Type:
Bosch Motronic fuel injection systems (common for the era).
Fuel Type:
Unleaded gasoline.
🔧 Transmission
Standard
Transmission Type:
Likely manual transmission (5-speed) as standard, with a possibility of automatic transmission on some variants.
Optional
Optional Transmission Type:
Optional automatic transmission may be covered for specific trims.
Features
Gear Ratios:
Manual will provide detailed gear ratios for all speeds and final drive.
Clutch System:
Comprehensive coverage of clutch assembly, hydraulic system, and adjustment.
📐 Dimensions
Exterior
Length:
Approximately 4400 mm (173.2 inches).
Width:
Approximately 1700 mm (66.9 inches).
Height:
Approximately 1420 mm (55.9 inches).
Weights
Curb Weight:
Varies by engine and configuration, typically 1250-1400 kg (2755-3086 lbs).
🛡️ Safety Features
Ratings
Crash Test Data:
While specific ratings for 1994 models are difficult to pinpoint without manufacturer data, the manual will cover restraint system components.
Active Features
Braking System Details:
ABS (Anti-lock Braking System) coverage, front and rear brake component servicing.
Passive Features
Restraint System:
Seat belts, airbags (if equipped), and related system diagnostics.
💡 Technology Features
Infotainment
Audio System:
Factory radio and speaker system, with instructions for troubleshooting and potential replacement.
Driver Assistance
ABS Operation:
Details on the operation and servicing of the Anti-lock Braking System.
Connectivity
Wiring Diagrams Utility:
Comprehensive wiring diagrams facilitate troubleshooting of all electrical components, including lighting, ignition, and accessories.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically 10,000-15,000 km or annually, depending on driving conditions. Manual will provide specific recommendation.
Timing Belt Replacement:
Crucial for Twin Spark engines; typically around 60,000-100,000 km or 5-7 years. Manual will specify exact interval and procedure.
Fluid Specifications
Engine Oil Spec:
Likely SAE 10W-40 or 15W-40, API SG or higher. Manual will specify exact viscosity and API classification.
Coolant Spec:
Ethylene glycol-based antifreeze with corrosion inhibitors. Manual will specify type and mixture ratio.
Brake Fluid Spec:
DOT 3 or DOT 4. Manual will specify required type and flush interval.
Known Issues
Twin Spark Issues:
Potential issues include wear on spark plug tubes and ignition system components. Manual provides diagnostic and repair procedures.
Electrical Gremlins:
Older Italian cars can sometimes exhibit minor electrical gremlins; the wiring diagrams and electrical system coverage in the manual are invaluable.
📚 Vehicle History
Brand Heritage
Manufacturer Heritage:
Alfa Romeo is renowned for its sporting heritage, performance engineering, and distinctive Italian design.
Model Evolution
155 Lineage:
The Alfa Romeo 155, produced from 1992 to 1997, was a compact executive car known for its sporty driving dynamics and iconic racing success in touring car championships (DTM, BTCC).
Production
Production Period:
1992-1997.
Manufacturing Location:
Italy.
🏆 Awards & Recognition
Recognitions
Motorsport Success:
The Alfa Romeo 155 achieved significant success in motorsport, notably winning the German Touring Car Masters (DTM) in 1993 with Nicola Larini, which elevated its sporting image.