🏷️ Basic Information

Make:

Alfa Romeo

Model:

164

Year:

1991-1993

Engine Variant:

3.0L V6

Model Generation:

Type 164 (First Generation)

Chassis Code:

164

👋 Introduction

Segment:

Executive Sedan / Luxury Car

Competitors:

BMW 5 Series, Mercedes-Benz E-Class, Audi 100/A6, Saab 9000

Design Philosophy:

Italian styling by Pininfarina, front-wheel drive platform, sophisticated chassis tuning

Target Audience:

Automotive enthusiasts, owners seeking in-depth maintenance and repair knowledge

📋 Manual Details

Primary Coverage:

Comprehensive workshop service and repair

Secondary Coverage:

Fault diagnosis, testing, maintenance procedures

Estimated Pages:

Extensive (exact count not specified, but described as 'very comprehensive')

Type:

Workshop Repair Manual / Service Manual

Language:

English

Digital Format:

PDF

📖 Manual Coverage

Powertrain:

Engine (3.0L V6), Clutch, Gearbox Unit

Chassis:

Brakes, Axle, Steering, Suspension and Wheels

Electrical:

Electrical Equipment, Wiring, Connectors

Body And Trim:

Fittings, Panels and Frame

Auxiliary:

Auxiliary Units

Maintenance:

Scheduled maintenance, fluid changes, inspections

Diagnostics And Troubleshooting:

A-Z Fault Diagnosis, specific system diagnostics

Repair And Overhaul:

Engine repair, clutch and gearbox overhaul, brake servicing, steering and suspension repairs, electrical system repairs

Testing And Calibration:

Engine testing, suspension tests, auxiliary unit tests, electrical system tests

Depth:

Professional Technician Level

Detail Level:

Detailed descriptions, specifications, procedures, and diagnostic information

📊 Manual Specifications

Digital Format:

PDF

Quality:

High Resolution (typical for professional workshop manuals)

Binding:

Not Applicable (PDF Version)

Paper:

Not Applicable (PDF Version)

⚙️ Engine Specifications

Engine Code:

Tipo 154 (Engine Designation likely based on underlying Alfa Romeo V6 families)

Engine Type:

Naturally Aspirated V6, Front-mounted

Displacement:

2959 cc (3.0 Liters)

Bore X Stroke:

93.0 mm x 72.6 mm (Typical for Busso V6, exact for this variant should be in manual)

Compression Ratio:

Approx. 10.0:1 (Typical for this era V6, specific value in manual)

Valve Train:

DOHC, 24 valves (6 valves per cylinder)

Horsepower:

Approx. 190-200 PS (187-197 hp) at 6000 rpm (Specific output varies by market and tuning, manual will have precise figures)

Torque:

Approx. 245-260 Nm (181-192 lb-ft) at 4500-5000 rpm (Specific output varies by market and tuning, manual will have precise figures)

Fuel Injection:

Bosch Motronic Electronic Fuel Injection (Specific ECU and sensor details in manual)

Fuel Type:

Unleaded Gasoline (Octane rating specified in manual)

Coolant Type:

Ethylene Glycol-based antifreeze (Specific mixture ratio and part number likely in manual)

🔧 Transmission

Transmission Type:

5-Speed Manual Transmission

Transmission Type:

4-Speed Automatic Transmission (e.g., ZF 4HP-22)

Gear Ratios:

Specific ratios for manual and automatic transmissions will be detailed in the manual.

Transmission Fluid Type:

Manual: GL-4 or GL-5 gear oil (Viscosity specified). Automatic: ATF (e.g., Dexron II or equivalent - specific type in manual)

📐 Dimensions

Length:

Approx. 4650 mm (183.1 in)

Width:

Approx. 1760 mm (69.3 in)

Height:

Approx. 1420 mm (55.9 in)

Wheelbase:

Approx. 2660 mm (104.7 in)

Curb Weight:

Approx. 1450-1550 kg (3197-3417 lbs), depending on transmission and equipment.

🛡️ Safety Features

Crash Test Results:

No standardized ratings like Euro NCAP or NHTSA for this specific early generation. Manual will cover vehicle structural integrity.

Braking System:

Front: Ventilated Discs, Rear: Discs. ABS likely standard on V6 models, confirmed in manual.

Traction Control:

ASR (Anti-Slip Regulation) may be available on some later models of this generation; check manual.

Airbags:

Driver airbag likely standard; passenger airbag optional or standard on later models of this period. Manual will specify.

Seatbelts:

Three-point inertia-reel seatbelts with pre-tensioners likely featured. Detailed information in manual.

💡 Technology Features

Audio System:

Factory fitted radio/cassette system, likely with amplifier. Manual will cover basic operation and troubleshooting.

Climate Control:

Manual or automatic climate control systems may be present. Detailed operation and diagnostic procedures for the HVAC system will be covered.

Cruise Control:

Likely available as an option. Operation and diagnostic information will be in the manual.

Connectivity Features:

Limited by era; primarily focused on vehicle systems rather than external connectivity.

🔧 Maintenance

Oil Change Interval:

Typically 10,000-15,000 km (6,000-9,000 miles) or 12 months. Specific interval for this model detailed in manual.

Timing Belt Interval:

Crucial for the V6 engine. Typically every 60,000-100,000 km (36,000-60,000 miles) or 4-5 years. Manual will specify the exact interval and procedure, including tensioner replacement.

Engine Oil Type:

API SG/SH or ACEA A2/A3 rated synthetic or semi-synthetic oil, viscosity grade typically 10W-40 or 5W-40. Manual will confirm.

Coolant Capacity:

Approximately 7.5-8.0 liters. Specific type and mixture ratio in manual.

Brake Fluid Type:

DOT 3 or DOT 4. Manual will specify the exact type and recommended replacement interval.

Common Wear Items:

Wear on suspension bushings, engine mounts, fuel pressure regulator, and electrical connectors are common issues for cars of this age. The manual will aid in diagnosis and repair.

Engine Specifics:

The Alfa Romeo Busso V6 is generally robust but sensitive to maintenance. Overheating and oil leaks can occur if not properly maintained. Timing belt system integrity is paramount. Manual will detail specific checks and preventative measures.

Oil Filter Part Number:

Specific part numbers for oil, air, and fuel filters will be listed in the manual. Common aftermarket brands include Mahle, Mann, Bosch, Purflux.

📚 Vehicle History

Marque Legacy:

Alfa Romeo is renowned for its sporting heritage, stylish Italian design, and engaging driving dynamics.

164 Introduction:

The 164 was Alfa Romeo's flagship sedan, replacing the Alfa 6. It was the first Alfa Romeo developed under Fiat ownership and utilized the Type Four platform, shared with Fiat Croma, Lancia Thema, and Saab 9000.

164 Design:

Styled by Pininfarina, it featured sharp, modern lines that differentiated it from previous Alfa Romeo designs. The 3.0 V6 variant was the performance flagship for this early period.

Production Period Covered:

1991, 1992, 1993 models of the first generation.

Manufacturing Location:

Arese, Italy (Alfa Romeo's historic plant)

🏆 Awards & Recognition

Design Awards:

While specific awards for the 1991-1993 models are not readily cited, the Pininfarina design for the 164 was critically acclaimed for its modern and elegant styling.