Alfa Romeo 155 1994 Repair Service Manual

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🏷️ Basic Information Identification Make: Alfa Romeo Model: 155 Year: 1994 Codes Chassis Code: 155 👋 Introduction Market Position Market Segment: Compact Executive Sedan Competitive Analysis Key Competitors: BMW 3...

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Taper: Car

Distributeur:

UGS: 389563

Mots clés: 155 1994 Alfa Romeo Car Cars

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Alfa Romeo

Model:

Year:

Codes

Chassis Code:

👋 Introduction

Market Position

Market Segment:

Compact Executive Sedan

Competitive Analysis

Key Competitors:

BMW 3 Series, Mercedes-Benz C-Class, Audi A4, Saab 900

Key Features

Design Philosophy:

Sporty handling, Italian design flair, driver-focused cockpit.

Engine Variants:

Known for its lively Twin Spark and potent V6 engines.

Manual Purpose

Target User Benefit:

Empowers owners with factory-level repair and maintenance knowledge.

📋 Manual Details

Coverage Areas

Manual Type:

Repair Service Manual

Primary Audience:

Professional Technicians, DIY Mechanics

Page Count

Estimated Page Count:

Varies (typical for factory service manuals of this era)

Language

Language:

English

Format

File Format:

Delivery:

Instant Download

Requirements

Software Requirements:

Adobe PDF Reader, WinZip

Compatibility

Operating Systems:

All Versions of Windows & Mac

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Detailed overhaul and repair procedures for Alfa Romeo Twin Spark and V6 engines.

Engine Management:

Fuel injection systems (Bosch Motronic), ignition systems, emission controls.

Transmission:

Manual and Automatic transmission disassembly, assembly, and repair.

Drivetrain:

Front-wheel drive system, driveshafts, differential, transaxle (if applicable).

Suspension:

Front MacPherson struts, rear multi-link suspension, shock absorbers, springs, bushings.

Steering:

Power steering system, steering rack, tie rods, steering column.

Brakes:

Front and rear disc brakes, ABS system (if equipped), brake hydraulics, parking brake.

Electrical System:

Wiring diagrams, lighting, starter, alternator, battery, fuses, relays.

Body And Chassis:

Body panel removal and installation, doors, hood, trunk, interior trim.

Climate Control:

HVAC system components, refrigerant, operation, and servicing.

Interior:

Seats, dashboard, instrumentation, airbags (if equipped).

Procedures Included

Maintenance:

Routine maintenance tasks, fluid changes, filter replacements, tune-ups.

Disassembly:

Step-by-step instructions for component removal.

Assembly:

Step-by-step instructions for component reinstallation.

Repair:

Detailed repair procedures for all major vehicle systems.

Troubleshooting:

Diagnostic charts and procedures for identifying and resolving common problems.

Cleaning:

Procedures for cleaning specific components during overhaul.

Special Tools:

Identification and usage of specialized tools required for specific repairs.

Technical Depth

Depth Of Coverage:

Comprehensive coverage comparable to factory service manuals, suitable for advanced DIY and professional use.

📊 Manual Specifications

File Format

Print Quality:

Full Printable

Zoom Functionality:

YES (Zoom IN/OUT)

Binding Type

Binding Type:

Digital (PDF download, no physical binding)

Paper Type

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Type 1:

Alfa Romeo Twin Spark (4-cylinder)

Displacement 1:

1.7L (1779 cc) and 2.0L (1995 cc)

Bore Stroke 1:

Varies by specific engine

Compression Ratio 1:

Varies (e.g., 9.5:1 for 2.0L)

Horsepower 1:

Approx. 129-155 hp (depending on variant)

Torque 1:

Approx. 170-195 Nm (depending on variant)

Fuel System 1:

Bosch Motronic Fuel Injection

Ignition System 1:

Electronic Ignition with Distributor

Cooling System 1:

Water-cooled, pressurized system

Optional Engine

Engine Type 2:

Alfa Romeo V6 (Busso V6)

Displacement 2:

2.5L (2492 cc)

Horsepower 2:

Approx. 160-180 hp

Torque 2:

Approx. 220-235 Nm

Fuel System 2:

Bosch Motronic Fuel Injection

Engine Notes:

Twin Spark engines feature two spark plugs per cylinder for improved combustion efficiency.

🔧 Transmission

Standard

Transmission Type Standard:

5-speed Manual

Optional

Transmission Type Optional:

4-speed Automatic (e.g., ZF)

Features

Clutch Type:

Hydraulically operated single dry plate clutch

Gear Ratios:

Specific ratios provided in manual for each engine/transmission combination.

Transmission Fluid Spec:

Refer to manual for specific fluid types (e.g., SAE 75W-90 GL-4 for manual)

📐 Dimensions

Exterior

Length:

Approx. 4400 mm (173.2 in)

Width:

Approx. 1700 mm (66.9 in)

Height:

Approx. 1420 mm (55.9 in)

Wheelbase:

Approx. 2570 mm (101.2 in)

Weights

Curb Weight:

Approx. 1200-1350 kg (2645-2976 lbs) depending on engine and trim

Gross Vehicle Weight Rating:

Specific to model variant, consult manual.

Interior

Seating Capacity:

5 Passengers

🛡️ Safety Features

Ratings

Safety Certification:

Euro NCAP (New Car Assessment Programme) not widely available for this specific year and model in detailed reports.

Active Features

Available on certain trims/options.

Passive Features

Airbags:

Driver airbag standard on most 1994 models; passenger airbag optional or on higher trims.

Seatbelts:

Front and rear seatbelts, pre-tensioners may be present on front belts.

Crumple Zones:

Designed with front and rear crumple zones for impact absorption.

💡 Technology Features

Infotainment

Audio System:

Factory fitted radio/cassette player, often with rudimentary speaker systems. Manual covers basic electrical connections.

Driver Assistance

Anti-lock Braking System (ABS) availability and operation. Manual provides diagnostic and repair for the ABS module and sensors.

Connectivity

Connectivity Features:

Limited by era; no Bluetooth or USB connectivity. Focus is on fundamental vehicle systems.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 10,000-15,000 km (6,000-9,000 miles) or 12 months, consult manual for exact interval.

Timing Belt Replacement:

Crucial for Twin Spark engines; typically every 60,000-80,000 km (37,000-50,000 miles) or 4-5 years. Manual provides specific intervals and procedures.

Fluid Specifications

Engine Oil Type:

Refer to manual for specific viscosity grade (e.g., 10W-40, 15W-40) and API/ACEA specifications.

Coolant Type:

Antifreeze/coolant concentrate (e.g., ethylene glycol-based), often a 50/50 mix with distilled water. Manual will specify type and capacity.

Brake Fluid Type:

DOT 3 or DOT 4 hydraulic brake fluid. Manual will specify.

Known Issues

Engine:

Timing belt failure can cause catastrophic engine damage in Twin Spark engines if not replaced at recommended intervals. Minor oil leaks can occur.

Electrical:

Older wiring harnesses can degrade; specific common failure points are detailed in service manuals.

Body:

Rust can be a concern, particularly around wheel arches, sills, and subframes. Manual may cover rust prevention and repair techniques.

Suspension:

Bushings and ball joints can wear over time, affecting handling and ride comfort.

📚 Vehicle History

Brand Heritage

Brand Reputation:

Alfa Romeo is renowned for its sporting heritage, distinctive Italian styling, and engaging driving dynamics.

Model Evolution

Platform:

Based on the Fiat Tipo platform, sharing chassis components.

Design Influence:

Styled by Pininfarina, known for its sharp, angular lines.

Production

Production Period:

1992-1997

Manufacturing Location:

Italy

🏆 Awards & Recognition

Recognitions

Historical Acclaim:

The Alfa Romeo 155 was notable for its motorsport success, particularly in touring car championships (DTM), showcasing its performance potential.