🏷️ Basic Information Identification Make: Porsche Model: 911 (964 Generation) Model Code: 964 Applicable Years: 1989, 1990, 1991, 1992, 1993, 1994 Codes Chassis Code: 964 👋 Introduction Market Position Segment: Luxury Sports Car Target Audience Manual: Porsche owners, independent mechanics, automotive enthusiasts performing DIY repairs. Competitive Analysis Competitors: Ferrari Testarossa, Lamborghini Countach, Chevrolet Corvette ZR-1, Nissan GT-R (R32). Key Features Manual Benefit: Enables significant cost savings on maintenance and repairs by empowering owners with professional-level guidance. Manual Benefit 2: Facilitates easier diagnostics and problem-solving with clear, step-by-step instructions and visual aids. 📋 Manual Details Coverage Areas Coverage Summary: Comprehensive service, repair, and maintenance for all Porsche 911 (964) models, engines, trim levels, and transmissions. Page Count Estimated Page Count: Extensive (Detailed page count not provided, but described as 'Complete' and 'A-Z' coverage implying significant volume). Manual Type Type: Workshop Service and Repair Manual Language Language: English Format Delivery Format: Digital Downloadable (PDF) Accessibility: Accessible on PC, Mac, tablets, and smartphones via Adobe Reader. 📖 Manual Coverage Systems Covered Engine: Engine overhaul, disassembly, assembly, timing, lubrication, cooling, fuel injection (DME), ignition, emissions control. Transmission: Manual and Tiptronic transmission service, repair, clutch, final drive, driveline components. Chassis And Suspension: Front and rear suspension, shock absorbers, springs, control arms, power steering, wheel alignment. Brakes: Brake system diagnostics, repair, ABS, brake fluid, calipers, rotors, master cylinder, parking brake. Electrical System: Wiring diagrams, lighting, ignition switch, battery, alternator, starter, fuses, relays, body electronics. Climate Control: Air conditioning system, heater core, ventilation, climate control unit. Body: Body panel repair, doors, windows, locks, mirrors, sunroof, interior trim, bumpers. Diagnostics And Troubleshooting: Fault finding, diagnostic procedures, error codes (where applicable for the era). Procedures Included Maintenance: Routine maintenance, fluid changes, filter replacements, inspections, lubrication. Repair: Component replacement, system repair, detailed disassembly and reassembly instructions. Overhaul: Complete engine and transmission overhaul procedures. Specifications: Torque values, clearances, fluid capacities, electrical specifications. Troubleshooting Guides: Step-by-step diagnostic procedures for common and uncommon issues. Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, with detailed technical insights. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely searchable text-based PDF, allowing for keyword searches within the document. Print Quality Printability: High-quality, printable pages for individual chapters or the entire manual. Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Flat-Six (Boxer) Displacement Carrera: 3.6 Liters (3600 cc) Displacement Carrera 4 Turbo: 3.3 Liters (3300 cc) for Turbo models, 3.6 Liters for Carrera 4. Performance Horsepower Carrera: Approximately 250 hp (184 kW) for the 3.6L Carrera. Horsepower Carrera 4: Approximately 250 hp (184 kW). Horsepower Turbo: Approximately 320 hp (235 kW) for the 3.3L Turbo. Torque Carrera: Approximately 310 Nm (229 lb-ft) for the 3.6L Carrera. Torque Turbo: Approximately 450 Nm (332 lb-ft) for the 3.3L Turbo. Fuel System Fuel Injection: Bosch Motronic electronic fuel injection (DME). Fuel Type: Unleaded Premium Gasoline Engine Features Valve Train: Belt-driven overhead camshafts (OHC), 2 valves per cylinder. Cooling System: Air-cooled (final generation of air-cooled 911 engines). 🔧 Transmission Standard Manual Transmission: 5-speed G50 manual transaxle (standard on most models). Optional Automatic Transmission: Tiptronic automatic transmission (optional on some models). Features Clutch Type: Hydraulically actuated single dry plate clutch. All Wheel Drive: Available (Carrera 4 models). 📐 Dimensions Exterior Length Carrera: Approx. 4250 mm (167.3 in) Width Carrera: Approx. 1650 mm (65.0 in) Height Carrera: Approx. 1310 mm (51.6 in) Weights Curb Weight Carrera: Approx. 1350 kg (2976 lb) Curb Weight Carrera 4: Approx. 1450 kg (3197 lb) Curb Weight Turbo: Approx. 1550 kg (3417 lb) 🛡️ Safety Features Ratings Crash Testing Era: While formal crash test ratings (like NHTSA/Euro NCAP) were less standardized and public for this era, Porsche's engineering focused on occupant safety through robust chassis design and crumple zones. Active Features ABS: Anti-lock Braking System (ABS) standard on most models, particularly Carrera 4 and Turbo. All Wheel Drive Safety: AWD system in Carrera 4 models enhanced traction and stability. Passive Features Airbags: Driver and passenger airbags became standard during the 964's production run. Seatbelts: Three-point inertia-reel seat belts. Chassis Design: Reinforced safety cage and body structure. 💡 Technology Features Infotainment Audio System: Factory-installed premium audio systems were available, often with cassette players. CD changers could be optioned. Navigation: Rare, but some later models may have had dealer-installed or optional early navigation units. Driver Assistance Cruise Control: Electrically operated cruise control was available. Power Steering: Hydraulic power steering was standard, a significant upgrade from earlier air-cooled models. Connectivity Connectivity Features: Limited by modern standards; primarily focused on vehicle systems. No Bluetooth or USB connectivity. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 15,000 km (9,000 miles) or annually, whichever comes first, with specific recommendations in the manual. Major Service Interval: Major services, including spark plug replacement and valve...