🏷️ Basic Information Identification Make: Porsche Model: 964 Model Years Covered: 1989, 1990, 1991, 1992, 1993, 1994 Generation: 964 Codes Chassis Code: 964 👋 Introduction Market Position Target Audience: Porsche 964 owners, DIY enthusiasts, independent repair shops, restoration specialists. Competitive Analysis Authenticity: Actual Genuine Factory Repair Manual, not a third-party reproduction. Key Features Usability: Easy to use interface, printable pages, search functionality within PDF. Cost Savings: Potential savings of $50-$60 per hour on labor costs by enabling self-servicing. Delivery Method: Instant download link provided upon payment completion. Content Depth: Incredibly detailed, step-by-step instructions and photos for all service, maintenance, repair, and tuning. 📋 Manual Details Coverage Areas Documentation Scope: Complete Official Factory Service Repair Manual Page Count Estimated Page Count: Hundreds of pages (exact count not specified, but extensive) Manual Type Type: Factory Service Repair Manual Language Language: English Format Digital Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine Service/Repair, Transmission Service/Repair, Differential/Drive, Axle Chassis: Brake System, Suspension, Steering, Chassis/Body Electrical: Wiring Diagram, Electrical System, Engine Control System Comfort And Convenience: Heater/Air Conditioning, Interior, Restraint System Emissions And Fuel: Fuel Injection/Fuel System, Emission System General: General Maintenance, Periodic Lubrication, Troubleshooting Procedures Included Maintenance Procedures: Scheduled maintenance, fluid checks and changes, lubrication, filter replacements Diagnostic Procedures: Advanced troubleshooting guide, diagnosing faults, problem resolution Repair Procedures: Step-by-step repair instructions for all covered systems, component disassembly and reassembly Rebuilding Procedures: Engine rebuild, transmission rebuild, other major component overhauls Restoration Procedures: Guidance for refurbishing and restoring vehicle components Technical Depth Depth Of Information: Comprehensive: Covers fundamentals to advanced repair and diagnostics, mirroring factory technician knowledge. 📊 Manual Specifications File Format File Type: PDF Compatibility: Works on all PC-based Windows operating systems and Mac. Requires Adobe PDF Reader. Print Quality Printability: Printable without any restriction; individual pages or entire manual. Resolution: High resolution Binding Type Binding: N/A (Downloadable PDF) Paper Type Paper Quality: N/A (Digital Delivery) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled flat-six (M64 engine family) Engine Type Displacement: 3.6 Liters (3600 cc) for most models. Some early/late variants may differ slightly. Performance Horsepower Range: Approximately 250-261 hp depending on model and year. Torque Range: Approximately 228-230 lb-ft depending on model and year. Fuel System Fuel Delivery: Bosch Motronic electronic fuel injection (EFI) with engine management. Engine Management Engine Control Unit: Bosch Motronic DME (Digital Motor Electronics) 🔧 Transmission Standard Standard Transmission: 5-speed manual transaxle (G50 for Carrera 2/4, Getrag G96 for Carrera RS/Turbo variants) Optional Optional Transmission: Tiptronic automatic transmission (later models, e.g., 1990 onwards Carrera 2) Features Drive Type: Rear-wheel drive (Carrera 2) and All-wheel drive (Carrera 4) 📐 Dimensions Exterior Wheelbase: Approximately 2270 mm (89.4 in) Length: Approximately 4250 mm (167.3 in) Width: Approximately 1775 mm (69.9 in) Height: Approximately 1310 mm (51.6 in) Weights Curb Weight: Approximately 1450-1550 kg (3197-3417 lbs) depending on configuration (RWD vs AWD). 🛡️ Safety Features Ratings Crash Testing Era: Early 1990s safety standards, less stringent than modern vehicles. Information may be limited for specific ratings. Active Features Braking System: Four-wheel disc brakes, ABS (Anti-lock Braking System) standard on most models. Passive Features Airbags: Driver airbag standard from 1990 onwards. Passenger airbag optional or standard on later models. Seatbelts: Three-point inertia-reel seatbelts. 💡 Technology Features Infotainment Audio System: Factory fitted premium sound systems (e.g., Blaupunkt, Becker) were common, often with cassette players. CD changers were optional. Driver Assistance ABS: Standard ABS (Anti-lock Braking System) on most models, crucial for safe stopping. Connectivity Early Integration: Limited connectivity features by modern standards. Optional features might include phone integration (rare). 🔧 Maintenance Service Intervals Oil Change Interval: Typically 12,000 miles or 1 year (refer to manual for specific conditions). Major Service Interval: Significant service items typically around 30,000 miles, including spark plugs, fuel filters, air filters, belt inspections/replacements. Refer to manual for detailed schedule. Fluid Specifications Engine Oil Type: High-quality synthetic oil meeting Porsche A40 specification or equivalent (e.g., Mobil 1 15W-50, specific viscosity recommendations vary by climate and driving conditions). Engine Oil Capacity: Approximately 8.5 - 9.0 liters (8.9 - 9.5 US quarts) with filter change. Refer to manual for exact capacity. Brake Fluid Type: DOT 4 or higher specification brake fluid. Transmission Fluid Type: Manual: Hypoid gear oil API GL-5, SAE 75W-90. Tiptronic: ATF Dexron III or equivalent. Refer to manual for specific part numbers. Known Issues Common Wear Items: Valve stem seals, engine mount bushings, clutch wear, catalytic converter failure, climate control blower motor. Engine Specific Concerns: Potential for cylinder head temperature sensor issues, crankshaft position sensor failures, oil leaks from engine seals. Comprehensive diagnosis is crucial. 📚 Vehicle History Brand Heritage Manufacturer History: Porsche AG, a German automotive manufacturer renowned for its high-performance sports cars. Model Evolution Predecessor: Porsche 911 (G-Series) Successor: Porsche 993 Key Design Changes: Introduction of integrated bumpers (impact absorbers), updated aerodynamics, coil springs instead of torsion bars, improved...