🏷️ Basic Information Identification Make: Porsche Model: 911 Model Designation: 964 Carrera 2 / Carrera 4 Generation Generation Code: 964 Codes Chassis Codes: 964 Engine Codes: M64/01 (Carrera 2), M64/02 (Carrera 4) 👋 Introduction Market Position Vehicle Segment: Luxury Sports Car Target Audience: Enthusiasts, collectors, Porsche owners Competitive Analysis Key Competitors Of The Era: Ferrari 348, Chevrolet Corvette C4 ZR-1, Lotus Esprit Key Features Manual Value Proposition: Official factory documentation, comprehensive coverage, essential for proper maintenance and repair Vehicle Introduction Year: 1989 📋 Manual Details Coverage Areas Regions Covered: USA/Canada Page Count Estimated Page Count: 1000+ Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine Mechanical, Fuel Systems, Emission Control, Ignition, Starter, Charging System, Clutch, Manual Transmission, Automatic Transmission, Transfer Case, Propeller Shaft Chassis: Suspension & Axle, Brake, Steering Body & Electrical: Body Electrical, Restraint System, Body, Air Conditioning Procedures Included Diagnostic Procedures: Troubleshooting guides, fault code diagnosis, diagnostic flowcharts Maintenance Procedures: Scheduled maintenance, fluid checks and changes, filter replacements, lubrication Repair Procedures: Engine rebuild, transmission overhaul, brake system service, suspension component replacement, electrical system repair Component Installation And Removal: Detailed instructions for removing and installing all major and minor components Technical Depth Depth Of Information: Comprehensive, bumper-to-bumper coverage for diagnosis, repair, and maintenance Level Of Detail: Professional technician level, suitable for both novice enthusiasts and experienced mechanics Illustrations And Diagrams: Detailed illustrations, schematics, and diagrams for clarity 📊 Manual Specifications File Format Compatibility: Win95/98/ME/XP/vista/7/8/8.1/10/Linux/MAC/IOS/Android Print Quality Searchable Text: Yes Printable Pages: Yes Binding Type Format Type: Digital PDF Paper Type Digital Format Quality: High-resolution, clear text and graphics ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Flat-Six (Boxer) Performance Displacement 2Wd: 3.6 Liters (3600 cc) Displacement 4Wd: 3.6 Liters (3600 cc) Horsepower 2Wd: 250 hp @ 6100 rpm (approx.) Horsepower 4Wd: 250 hp @ 6100 rpm (approx.) Torque 2Wd: 225 lb-ft @ 4800 rpm (approx.) Torque 4Wd: 225 lb-ft @ 4800 rpm (approx.) Fuel System Fuel Injection: Bosch Motronic EFI (M2.7, M2.10) Fuel Type: Premium Unleaded Gasoline (91 Octane or higher) Cooling System Cooling Method: Air-cooled (with supplemental oil cooling) Lubrication Oil Type: Synthetic SAE 20W-50 or 10W-40 (refer to manual for specific Porsche approvals) Emission Control Emission Systems: Catalytic Converter, EGR, Secondary Air Injection (depending on market) 🔧 Transmission Standard Transmission Type Carrera2: 5-Speed Manual (G50/10) Optional Transmission Type Carrera4: 5-Speed Manual (G50/10) Transmission Type Automatic Option: Tiptronic Automatic (from 1990) Features Transmission Fluid: GL-5 Gear Oil (refer to manual for specific viscosity and Porsche approvals) Clutch Type: Hydraulically Actuated Single Dry Plate Carrera4 Drivetrain: All-Wheel Drive (viscous coupling center differential) 📐 Dimensions Exterior Wheelbase: 89.4 inches (2270 mm) Length: 168.4 inches (4275 mm) Width: 67.7 inches (1719 mm) Height: 50.0 inches (1270 mm) Weights Curb Weight Carrera2: 3100 lbs (1406 kg) (approx.) Curb Weight Carrera4: 3350 lbs (1520 kg) (approx.) 🛡️ Safety Features Ratings Safety Standards Of Era: Compliant with US Federal Motor Vehicle Safety Standards (FMVSS) Active Features ABS: Standard Anti-lock Braking System (ABS) Passive Features Airbags: Driver-side airbag (standard from 1990) Seatbelts: 3-point inertia-reel seatbelts 💡 Technology Features Infotainment Audio System: Optional premium sound systems (e.g., Blaupunkt) Climate Control: Manual or optional automatic climate control Driver Assistance Cruise Control: Standard Power Steering: Standard (introduced with 964) Connectivity Connectivity Features: Limited by era; primarily analog systems. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000-7,500 miles or annually (refer to manual for specific recommendations) Major Service Interval: Refer to manual, typically around 30,000 miles for comprehensive checks and adjustments Fluid Specifications Engine Oil Capacity: 9.5 liters (10.0 US quarts) with filter (refer to manual for exact capacity) Brake Fluid Type: DOT 4 (high-performance synthetic) Known Issues Common Wear Items: Clutch assembly, engine mounts, suspension bushings, rear main seal leaks (IMS bearing in later models is not applicable here, but rear main seal is) Electrical Concerns: Fraying wiring harnesses, DME relay failures, intermittent electrical faults Engine Specifics: Potential for oil leaks, valve adjustment requirements, air-cooled engine thermal management 📚 Vehicle History Brand Heritage Heritage Summary: Porsche has a long-standing legacy of performance and engineering excellence since 1931. Model Evolution 911 Development: The 964 generation represented a significant update to the iconic 911, introducing more modern technology and comfort while retaining its core DNA. Key 964 Innovations: Tiptronic transmission, power steering (previously manual), ABS, revised aerodynamics. Production Production Years: 1989-1994 Production Variants: Carrera 2 (RWD), Carrera 4 (AWD), Targa, Cabriolet, Turbo (later in the generation) 🏆 Awards & Recognition Recognitions Automotive Press Acclaim: Consistently praised for performance, handling, and engineering by automotive journalists worldwide.