Segment:
Executive Sedan / Luxury Sports Sedan
Key Competitors:
BMW 5 Series, Mercedes-Benz E-Class, Audi 100/A6, Jaguar XJ.
Design Philosophy:
Front-wheel drive platform, stylish Italian design, emphasis on driving dynamics and comfort.
Distinguishing Attributes:
Sleek Pininfarina styling, powerful V6 engines, sophisticated chassis tuning.
Engine Systems:
Engine mechanical, Fuel injection, Ignition system, Cooling system, Lubrication system, Engine management, Emissions control.
Transmission Systems:
Manual transmission, Automatic transmission (if applicable to models covered), Clutch, Driveshafts, Axles.
Braking Systems:
Front brakes, Rear brakes, Parking brake, ABS (if equipped).
Steering Suspension Systems:
Power steering, Front suspension, Rear suspension, Wheel alignment.
Electrical Systems:
Wiring diagrams, Lighting, Charging system, Starting system, Instruments and controls, Body electrical (windows, locks, mirrors), Audio system.
Body Chassis Systems:
Body exterior, Body interior, Doors, Hood, Trunk, Bumpers, Chassis components, Frame, Exhaust system.
Maintenance:
Scheduled maintenance, Fluid level checks, Filter replacement, Tune-up procedures.
Diagnostics:
Troubleshooting guides, Symptom-based diagnostics, Diagnostic trouble codes (DTCs) if applicable to the era.
Repair Overhaul:
Engine overhaul, Transmission repair, Brake caliper rebuild, Suspension component replacement, Electrical component repair.
Disassembly Assembly:
Step-by-step instructions for removing and installing all major components and sub-assemblies.
Adjustments Specifications:
Detailed procedures for adjustments, including factory specifications, tightening torques, and alignment settings.
Recalibration Procedures:
Includes recalibration for various systems as needed after component replacement or adjustments.
Depth Of Coverage:
Comprehensive 'bumper-to-bumper' coverage, suitable for both professional mechanics and experienced DIY enthusiasts.
Illustrations:
Detailed illustrations, exploded diagrams, drawings, and photos for all procedures.
Special Tools:
References to special service tool numbers and their usage.
Engine Type:
Naturally Aspirated V6 (likely variants of Alfa Romeo's Busso V6)
Engine Displacement:
Commonly 2.0L, 2.5L, and 3.0L for this generation of 164. (Specific to models covered within the manual).
Horsepower:
Varies by engine variant, typically ranging from 145 HP (2.0L Twin Spark) to over 230 HP (3.0L V6 QV).
Torque:
Varies by engine variant. Refer to manual for specific figures.
Fuel Delivery:
Fuel Injection (likely Bosch Motronic or similar electronic fuel injection systems).
ECU Type:
Refer to manual for specific ECU models and diagnostic procedures.
Transmission Type Standard:
5-speed Manual Transmission.
Transmission Type Optional:
4-speed Automatic Transmission (e.g., ZF).
Clutch Type:
Hydraulically actuated single dry plate clutch.
Length:
Approx. 4,460 - 4,660 mm (175.6 - 183.5 inches) depending on specific model/year.
Width:
Approx. 1,760 - 1,770 mm (69.3 - 69.7 inches).
Height:
Approx. 1,410 - 1,420 mm (55.5 - 55.9 inches).
Curb Weight:
Approx. 1,350 - 1,500 kg (2976 - 3307 lbs) depending on engine and options.
Audio System:
Factory radio/cassette player, often with a premium sound system option (e.g., Blaupunkt, Bose).
Climate Control:
Manual or automatic climate control systems, including air conditioning.
Cruise Control:
Available on most models.
Exterior Features:
Power-adjustable mirrors, heated mirrors, power sunroof (optional).
Oil Change Interval:
Typically every 7,500-10,000 miles or 12 months, whichever comes first. Refer to manual for specific engine/oil type.
Timing Belt Replacement:
Critical for V6 engines; typically recommended every 30,000-50,000 miles or 3-5 years due to risk of catastrophic engine damage if it breaks. Manual will specify exact interval.
Engine Oil:
Specific viscosity grade (e.g., 10W-40, 15W-40) and API service classification required. Manual will list exact specifications.
Coolant:
Ethylene glycol-based coolant with correct anti-corrosion additives. Capacity and mix ratio specified in manual.
Brake Fluid:
DOT 3 or DOT 4 brake fluid. Manual will specify correct type and replacement interval.
Transmission Fluid:
Manual: GL-4/GL-5 gear oil. Automatic: Specific ATF type (e.g., Dexron). Refer to manual for precise specifications.
Power Steering Fluid:
Specific type of power steering fluid. Manual will denote the correct specification.
Common Problems Engine:
Timing belt failure (critical!), oil leaks from various seals (especially front crank seal), potential for head gasket issues on higher mileage engines, sensor failures (e.g., airflow meter, lambda sensor).
Common Problems Electrical:
Degradation of wiring insulation (especially around engine bay), intermittent issues with ECUs, instrument cluster faults, aging power window regulators.
Common Problems Suspension:
Worn control arm bushings, ball joints, and tie rod ends leading to imprecise handling and premature tire wear.
Common Problems Body:
Rust, especially in wheel arches, sills, and around windows; aging rubber seals and trim.
Common Problems Cooling:
Aging hoses, radiator leaks, thermostat failures, water pump issues.
Brand Focus:
Alfa Romeo is renowned for its sporting heritage, distinctive Italian design, and engaging driving dynamics.
Generation Development:
The 164 was Alfa Romeo's flagship sedan, designed during Fiat's ownership, using the Type Four (Tipo 4) platform shared with Lancia Thema, Saab 9000, and Fiat Croma. It represented a significant step towards modernization for Alfa Romeo.
Production Period:
1987-1998 (Original 164 generation). Manual covers key years of its initial production run.
Manufacturing Location:
Italy.
