🏷️ Basic Information

Make:

Alfa Romeo

Model:

166

Engine:

2.0 TS (Twin Spark)

Production Years Covered:

1998-2008

Chassis Codes:

936

👋 Introduction

Positioning:

Luxury executive sedan in its era, known for Italian style and driving dynamics.

Competitors:

BMW 5 Series, Mercedes-Benz E-Class, Audi A6, Volvo S80, Jaguar S-Type.

Design Philosophy:

Emphasized elegant styling, driver-focused interior, and engaging handling characteristic of Alfa Romeo.

Value Proposition:

Offers a more passionate and stylish alternative to German rivals, appealing to enthusiasts.

📋 Manual Details

Primary Coverage:

Alfa Romeo 166 2.0 TS (1998-2008)

Estimated Page Count:

Extensive (Exact count not specified, but described as containing 'a lot of information' and 'step by step in details')

Type:

Service Repair Factory Manual

Languages Included:

Multilanguage

Digital Format:

Disc Image File (.ISO) / Application (.exe)

📖 Manual Coverage

Engine System:

Included

Fuel System:

Included

Electrical System:

Included

Transmission System:

Included (Implied under 'Power Unit' and 'Lower Unit')

Braking System:

Included (Implied under 'Bracket Unit' and general repair procedures)

Suspension System:

Included (Implied under 'Bracket Unit' and general repair procedures)

Steering System:

Included (Implied under 'Bracket Unit' and general repair procedures)

Bodywork And Chassis:

Included (Implied under 'Rigging Information' and general repair procedures)

Maintenance:

Included (Detailed in 'Maintenance' section and described as 'step by step')

Repair:

Included (Core function of a 'Service Repair Manual')

Troubleshooting:

Included (Dedicated 'Troubleshooting' section)

Diagnostics:

Included (Essential for troubleshooting and repair)

Wiring Diagrams:

Included (Part of 'Electrical System' coverage)

Torque Specifications:

Included (Essential for repair and maintenance)

Component Removal And Installation:

Included (Implied by detailed repair steps)

Depth:

Comprehensive (Covers general information, technical features, troubleshooting, and detailed repair procedures for major systems)

📊 Manual Specifications

Primary Format:

.ISO / .exe

Usage Requirements:

Requires mounting software like DAEMON Tools or MagicISO

Printability:

Printable without restriction

Binding:

Digital (Downloadable ISO/EXE)

Paper Type:

Not Applicable (Digital Format)

Operating System:

Windows 32-bit compatible

Zoom Capability:

Yes, allows zooming on computer for clarity

⚙️ Engine Specifications

Engine Code:

AR32301 (Common for 2.0 TS)

Engine Type:

Inline 4-cylinder, DOHC, 16-valve (Twin Spark)

Displacement:

1970 cc (2.0 Liters)

Horsepower Approximate:

150-155 PS (approx. 148-153 bhp, 110-114 kW)

Torque Approximate:

187-190 Nm (approx. 138-140 lb-ft)

Fuel Delivery:

Bosch Motronic multi-point fuel injection

Ignition System:

Distributorless ignition with twin spark plugs per cylinder

Timing Drive:

Timing belt driven camshafts (requires regular replacement)

🔧 Transmission

Type:

5-speed Manual Transmission

Type:

Pro-Drive 4-speed Automatic Transmission (with sport mode)

Manual Gear Ratios:

Specific ratios detailed within the manual

Automatic Features:

Adaptive shift logic, torque converter lock-up

📐 Dimensions

Length:

Approx. 4705 mm

Width:

Approx. 1762 mm

Height:

Approx. 1422 mm

Curb Weight:

Approx. 1460-1500 kg (depending on transmission and options)

🛡️ Safety Features

Euro Ncap:

4 Stars (for original Euro NCAP testing period)

ABS:

Standard Anti-lock Braking System

Esp:

Optional Electronic Stability Program (VDC - Vehicle Dynamic Control)

Airbags:

Driver, passenger, side airbags (depending on trim and year)

💡 Technology Features

Head Unit:

Original factory radio/CD player, often with Bose sound system option.

Navigation:

Optional factory navigation system available on some models.

Cruise Control:

Standard on most models.

Bluetooth:

Not standard from factory; aftermarket solutions common.

Climate Control:

Automatic climate control standard on higher trims.

🔧 Maintenance

Timing Belt Replacement:

Typically every 60,000 - 100,000 km or 5 years (refer to manual for exact specification for this engine variant)

Oil Change Interval:

Approx. 15,000 - 20,000 km or 12 months (depending on oil used and driving conditions)

Engine Oil:

Refer to manual for specific API/ACEA specifications and viscosity grades (e.g., Selenia Star SAE 10W-40 is common, but verify)

Coolant:

Paraflu Up or equivalent OAT coolant (e.g., Paraflu AF for later models, confirm specific type)

Brake Fluid:

DOT 4

Transmission Fluid Manual:

API GL-4 SAE 75W-90 or 80W-90 (confirm specific type for gearbox)

Transmission Fluid Automatic:

Specific ATF fluid (e.g., Dexron II/III or equivalent, manual is crucial for exact spec)

Common Problems:

Timing belt tensioner failure, electrical gremlins, vacuum leaks, sticky potentiometers, wear on suspension bushings.

Common Problems Engine:

Variable Valve Timing (VVT) system issues, coil pack failures (due to twin spark design).

📚 Vehicle History

Heritage:

Alfa Romeo has a long and storied history in motorsport and performance road cars, known for its passionate engineering and distinctive design.

Generation:

Second generation of the Alfa Romeo 164 successor, replacing the Type 916 166. It was a significant departure from its predecessor in terms of styling and platform.

Manufacturing Location:

Mirafiori plant, Turin, Italy

🏆 Awards & Recognition

Design Awards:

The Alfa Romeo 166 was praised for its striking design, penned by Centro Stile Alfa Romeo.

Reliability Perceptions:

Historically, Alfa Romeo had a reputation for lower reliability compared to German rivals, though improvements were made over the 166's lifespan. This manual is essential for owners to maintain their vehicles effectively.