The Alfa Romeo 166, produced between 1998 and 2008, is a luxury executive sedan renowned for its elegant Italian styling and engaging driving dynamics. As the successor to the 164, the 166 chassis code 936 offered a distinctive alternative to established German competitors like the BMW 5 Series and Mercedes-Benz E-Class. Powered by the 2.0 TS (Twin Spark) engine, an inline 4-cylinder unit featuring 16 valves and dual spark plugs per cylinder, it delivered approximately 150-155 PS. The vehicle was available with a 5-speed manual or an optional 4-speed Pro-Drive automatic transmission. Safety features included standard ABS and optional VDC (Vehicle Dynamic Control), contributing to its 4-star Euro NCAP rating.
This comprehensive Service Repair Factory Manual provides extensive, step-by-step guidance for the Alfa Romeo 166 2.0 TS. It covers all major vehicle systems, including the engine, fuel, electrical, transmission, braking, suspension, steering, and bodywork. The manual details essential maintenance procedures, troubleshooting steps, and diagnostic information, alongside technical specifications and wiring diagrams. Its multilanguage content is presented in a digital format, compatible with Windows 32-bit systems, and is fully printable. This resource is invaluable for owners, mechanics, and technicians seeking to maintain and repair the Alfa Romeo 166 effectively, ensuring its continued performance and longevity.
Engine:
2.0 TS (Twin Spark)
Production Years Covered:
1998-2008
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.
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)
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)
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 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)
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
Curb Weight:
Approx. 1460-1500 kg (depending on transmission and options)
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)
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.
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)
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).
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
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.
