🏷️ Basic Information

Make:

Alfa Romeo

Model:

155

Generation:

First Generation (1992-1997)

Internal Platform Code:

Type 167

👋 Introduction

Target Audience:

Mechanical technicians and knowledgeable DIY enthusiasts

Value Proposition:

Enables owners to perform professional-quality repairs, saving on labor costs and understanding vehicle intricacies.

Accuracy Assurance:

Endeavors to ensure accuracy of information for reliable repairs.

Special Notation:

Emphasizes WARNING, CAUTION, and NOTE for critical information.

📋 Manual Details

Applicable Years:

1992, 1993, 1994, 1995, 1996, 1997, 1998

Estimated Page Count:

N/A (PDF format, variable based on rendering)

Type:

Workshop Repair Service Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine Systems:

Engine tune-ups, removal and installation, repair, overhaul, fuel system, ignition system, lubrication system, exhaust system

Transmission Systems:

Transmission overhaul, repair, assemblies, disassemblies

Electrical Systems:

Complete electrical system diagnostics and repair

Bodywork:

Body repair and maintenance procedures

Suspension Steering:

Implied coverage within general repair procedures

Braking Systems:

Implied coverage within general repair procedures

Routine Maintenance:

Routine maintenance and servicing procedures

Diagnostic Troubleshooting:

Diagnostic and repair procedures for troubleshooting issues

Component Repair:

Repair and overhaul of individual components

Proprietary Components:

Instructions for proprietary components with manufacturer guidelines included

Special Tools:

Identification and use of special tools with Alfa Romeo part numbers

Depth:

Comprehensive; covers routine maintenance to major component overhaul, including engine and transmission disassembly

📊 Manual Specifications

File Type:

PDF

Printable:

Yes

Binding:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

Delivery:

Fast and Free Electronic Delivery via Email

⚙️ Engine Specifications

Engine Variants Covered:

Likely covers major engine options for the 155 model range during its production years. Specific details such as 'Twin Spark' engines (e.g., 1.8L, 2.0L) and potentially the V6 'Busso' engine (in later models or performance variants) would be detailed.

Performance Data:

Includes specifications for horsepower, torque, and engine speed for various engine configurations. Specific figures would depend on the engine variant covered.

Fuel Delivery:

Details on fuel injection systems, fuel pumps, injectors, and associated components. The manual would likely cover Bosch or Lucas/Girling fuel injection systems common in this era.

Ignition Components:

Covers ignition coils, spark plugs, distributor (if applicable), ignition control modules, and timing adjustments.

Oil Specifications:

Likely specifies oil viscosity grades (e.g., 10W-40, 15W-50) and API service classifications suitable for Alfa Romeo engines of this period. Capacities for oil change would also be included.

🔧 Transmission

Standard Transmission Type:

Manual transmissions (likely 5-speed) would be extensively covered.

Optional Transmission Type:

Automatic transmission options, if available for specific engine variants or markets, would also be detailed.

Clutch System:

Procedures for clutch replacement, hydraulic system service, and adjustment.

Transmission Fluid:

Specifies the correct type and quantity of transmission fluid for both manual and automatic gearboxes. Likely GL-4 or GL-5 rated gear oil for manuals.

📐 Dimensions

Exterior Dimensions:

While exact dimensions are not provided, the manual would cover body panel removal/installation and alignment, implying knowledge of overall dimensions.

Curb Weight:

Technical specifications would include curb weight for various configurations, critical for service and suspension adjustments.

🛡️ Safety Features

Crash Test Information:

While specific crash test ratings for the era are less standardized, the manual would cover safety system components and potential repair strategies.

Braking System Details:

Detailed procedures for brake pad and disc replacement, caliper service, hydraulic system bleeding, and ABS system diagnostics (if equipped).

Airbag System:

If the 155 was equipped with airbags during this period, the manual would include procedures for airbag system service and safety precautions.

💡 Technology Features

Audio System:

The manual would cover the basic electrical systems related to the factory radio and speaker installation, though specific infotainment features are limited by the era.

ABS System:

Information on the Anti-lock Braking System (ABS) components and diagnostic procedures if equipped.

Wiring Diagrams:

Detailed wiring diagrams are a crucial part of this manual, enabling technicians to trace and diagnose electrical faults.

🔧 Maintenance

Recommended Intervals:

Provides guidance on recommended service intervals for oil changes, filter replacements, spark plug changes, timing belt replacement (critical for Twin Spark engines), and other routine maintenance tasks.

Coolant Specifications:

Specifies the type and mixture ratio of coolant (antifreeze) required for the cooling system, likely an ethylene glycol-based type.

Brake Fluid Specifications:

Details the recommended DOT specification for brake fluid (e.g., DOT 3 or DOT 4).

Common Problems:

While not explicitly stated as a 'known issues' section, the diagnostic and repair procedures implicitly address common wear items and potential failures experienced by Alfa Romeo 155 owners, such as timing belt issues, electrical gremlins, or suspension wear.

Tune Up Procedures:

Covers procedures for optimizing engine performance, including ignition timing, fuel mixture adjustments, and replacement of wear items like spark plugs and air filters.

📚 Vehicle History

Alfa Romeo Legacy:

The manual reflects Alfa Romeo's heritage of sporty driving dynamics and distinctive styling, which the 155 embodied.

Alfa Romeo 155 Development:

The 155 was developed as a successor to the Alfa Romeo 75, aiming to compete in the compact executive sedan segment with a focus on performance and handling. It featured a transverse engine and front-wheel drive, a departure from some of Alfa's rear-wheel drive traditions.

Production Period:

1992-1997 (First Generation)

🏆 Awards & Recognition

Automotive Press Awards:

The Alfa Romeo 155 received positive reviews for its handling and driving dynamics from automotive journalists upon its release, often praised for its sporty character.