🏷️ Basic Information Identification Make: Alfa Romeo Model: 164 Years Covered: 1991, 1992, 1993 Codes Chassis Codes: Type 164 👋 Introduction Market Position Segment: Executive Sedan, offering a blend of performance, luxury, and Italian design. Competitive Analysis Key Competitors: BMW 5 Series, Mercedes-Benz E-Class, Audi 100/A6, Saab 9000. Key Features Design Philosophy: Emphasized Pininfarina styling, front-wheel drive dynamics, and a powerful V6 engine. Value Proposition: Provides an engaging driving experience and distinctive Italian flair for enthusiasts. 📋 Manual Details Coverage Areas Primary Markets: North America (though often international versions are comprehensive) Language: English Page Count Estimated Page Count: High (typically 1000+ pages for factory workshop manuals of this era) Manual Type Type: Factory Workshop Service Repair Manual Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed overhaul, diagnostics, timing belt replacement, component testing Engine Management: ECU diagnostics, sensor testing, fuel injection, ignition system Transmission Manual: Overhaul, clutch, gear selection, diagnostics Transmission Automatic: Overhaul, fluid, torque converter, electronic control diagnostics Brakes: Hydraulic system, ABS diagnostics (if equipped), caliper and rotor service, bleeding procedures Suspension And Steering: Struts, shocks, bushings, power steering system, wheel alignment specifications Electrical System: Wiring diagrams, component testing, fuses, relays, lighting, power windows, central locking Climate Control: HVAC system operation, refrigerant servicing, component diagnosis Body And Trim: Panel removal, door mechanisms, interior trim, glass replacement Procedures Included Routine Maintenance: Oil change, filter replacement, spark plug service, fluid checks Troubleshooting: Diagnostic flowcharts, common fault identification Repair Procedures: Step-by-step disassembly and reassembly of all major components Diagnostic Procedures: Testing of electrical components, fuel system pressures, ignition timing Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission rebuilds Detail Level: Factory level of detail with extensive diagrams and illustrations 📊 Manual Specifications File Format Searchable: Likely text-searchable PDF for efficient information retrieval Print Quality Printability: All pages printable, allowing for convenient workshop use Binding Type Original Binding: Factory manuals are typically bound with robust covers for durability. Paper Type Original Paper: High-quality, durable paper stock designed for workshop environments. ⚙️ Engine Specifications Primary Engine Engine Type: V6, naturally aspirated Displacement: 3.0 Liters (2959 cc) Engine Code: Arese V6 (Busso V6 variant) Performance Horsepower: Approximately 190-200 hp (varies slightly by market and specific tune) Torque: Approximately 200-210 lb-ft Fuel System Induction: Bosch Motronic electronic fuel injection Fuel Type: Unleaded gasoline (Octane rating specified in manual) Timing Timing Belt Replacement Interval: Critical maintenance item, typically every 50,000-70,000 miles or 5-7 years. Manual will specify exact interval and procedure. 🔧 Transmission Standard Transmission Type: 5-speed Manual (initially, later models primarily automatic) Optional Transmission Type: 4-speed Automatic (e.g., ZF 4HP-22) Features Automatic Features: Sport/Normal modes Fluid Specifications Manual Transmission Fluid: API GL-4 or GL-5 gear oil, SAE 75W-90 or 80W-90 (Manual will confirm exact spec and capacity). Automatic Transmission Fluid: Dexron II or III (ZF specified fluid often recommended - Manual will confirm). 📐 Dimensions Exterior Length: Approximately 4750 mm (187 in) Width: Approximately 1760 mm (69.3 in) Height: Approximately 1420 mm (55.9 in) Weights Curb Weight: Approximately 1500-1600 kg (3300-3500 lbs, depending on configuration) 🛡️ Safety Features Ratings Crash Test Information: Limited official North American crash test data for this era, but generally considered a robust chassis. Active Features ABS: Anti-lock Braking System (Bosch ABS II or III) available on most models. Passive Features Airbags: Driver-side airbag standard on later models, passenger airbag optional or standard on some trims. Seatbelts: Front and rear seatbelts, potentially with pretensioners. 💡 Technology Features Infotainment Audio System: Factory radio/cassette player, often with amplifier system. Options for CD players may exist. Driver Assistance Cruise Control: Standard on most models. Connectivity Original Features: Focus on mechanical and electrical systems, limited advanced driver assistance or complex digital connectivity typical of modern vehicles. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-7,500 miles or 6-12 months, depending on driving conditions. Manual will specify. Major Service Intervals: Includes timing belt, accessory belts, spark plugs, coolant flush, brake fluid flush (refer to manual for detailed schedule). Fluid Specifications Engine Oil Specification: API SG/SH or ACEA A2/A3, SAE 10W-40 or 10W-30 (Manual will confirm exact viscosity and API rating). Coolant Specification: Ethylene glycol based antifreeze/coolant. Manual will specify type and mixture ratio (e.g., 50/50). Brake Fluid Specification: DOT 3 or DOT 4 (Manual will specify, DOT 4 is generally preferred). Known Issues Engine Mounts: Can degrade over time, leading to increased vibration. Electrical Connectors: Corrosion and wear on connectors, particularly in engine bay and under dash, can cause intermittent faults. Suspension Bushings: Wear and tear on control arm bushings and subframe mounts is common, affecting ride and handling. Climate Control Actuators: Plastic vacuum actuators for HVAC can become brittle and fail. Timing Belt Failure: Crucial to follow replacement intervals; failure results in catastrophic engine damage (interference engine). 📚 Vehicle History Brand Heritage Alfa Romeo Legacy: Renowned for motorsport...