🏷️ Basic Information Identification Make: Porsche Model: 911 Carrera Generation: 964 Model Variants Covered: Carrera 4, Carrera 2 Codes Chassis Code: 964 👋 Introduction Market Position Vehicle Segment: Luxury Sports Car Target Demographic: Enthusiasts, collectors, and owners valuing performance and heritage Competitive Analysis Key Competitors Era: Ferrari 348, Lotus Esprit, Chevrolet Corvette C4 Key Features Manual Value Proposition: Provides comprehensive, factory-level repair and maintenance information essential for proper care of the 964 generation 911 Manual Accuracy: Directly sourced from the same documentation used by Porsche dealerships and certified technicians 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Manual Language: English File Format: PDF/ZIP Intended Audience: DIY individuals and professional mechanics Coverage Years: 1989, 1990, 1991, 1992, 1993 📖 Manual Coverage Systems Covered Engine Maintenance: Engine overhaul, troubleshooting, diagnostics, fuel injection, ignition, cooling, lubrication, emissions Transmission: Manual and Tiptronic transmission repair, clutch, differential, drive shafts, transaxle assembly Chassis: Suspension (front and rear), steering, brakes (ABS), wheels, alignment Body: Body repair, collision damage, glass replacement, trim, seals, doors, hood, trunk, bumpers Heating And Ventilation Air Conditioning: HVAC system diagnosis and repair, climate control, refrigerant systems Electrics Wiring Diagrams: Complete electrical system troubleshooting, component testing, wiring schematics for all vehicle systems Procedures Included Diagnostic Procedures: Detailed troubleshooting flowcharts and diagnostic steps for common and uncommon faults Repair Procedures: Step-by-step instructions for component removal, installation, and adjustment Maintenance Procedures: Scheduled maintenance tasks, fluid changes, filter replacements, belt inspections Specification Data: Torque specifications, clearances, fluid capacities, electrical values Technical Depth Depth: Comprehensive, covering everything from routine maintenance to major component overhauls and diagnostics 📊 Manual Specifications File Format File Type: PDF/ZIP Compatibility: Windows, Mac, Linux Unzipping Requirement: Requires a unzipping utility like WinRAR Print Quality Digital Quality: High-resolution digital reproduction of original factory documentation Binding Type Delivery Method: Instant Download Original Binding: Not Applicable (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally aspirated, air-cooled, flat-six (Boxer) Engine Displacement: 3.6 Liters (3600 cc) Engine Code Typical: M64.01, M64.02, M64.03 Performance Horsepower Approx: 250 PS (247 hp) at 6100 rpm Torque Approx: 310 Nm (229 lb-ft) at 4800 rpm Fuel System Fuel Delivery: Bosch Motronic M2.7 or M2.10 electronic fuel injection with sequential ignition Fuel Type: Premium Unleaded Gasoline 🔧 Transmission Standard Transmission Type C2: 5-Speed Manual Transaxle (G50) Transmission Type C4: 5-Speed Manual Transaxle (G50) with All-Wheel Drive Optional Transmission Type Optional: Tiptronic Automatic Transmission (optional on later models) Features Clutch Type: Hydraulically actuated single dry-plate clutch All Wheel Drive System: Viscous coupling center differential (Carrera 4) 📐 Dimensions Exterior Length Approx: 4250 mm (167.3 in) Width Approx: 1735 mm (68.3 in) Height Approx: 1310 mm (51.6 in) Weights Curb Weight C2 Manual Approx: 1450 kg (3197 lbs) Curb Weight C4 Manual Approx: 1560 kg (3439 lbs) 🛡️ Safety Features Ratings Safety Standard Era: Reflects safety standards of the late 1980s/early 1990s; advanced for its time Active Features ABS: Standard Anti-lock Braking System (ABS) on all models Passive Features Airbags: Driver's side airbag standard from 1990 onwards Body Structure: Reinforced safety cage, crumple zones 💡 Technology Features Infotainment Audio System: Factory cassette player with optional CD changer, basic amplification Driver Assistance ABS: Standard Anti-lock Braking System (ABS) for enhanced braking control All Wheel Drive: Carrera 4 features an AWD system for improved traction and stability Connectivity Connectivity Features: Limited by era; primarily focused on basic vehicle functions and entertainment 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500 - 10,000 miles or annually, consult manual for specifics Major Service Interval: Often around 30,000 miles or specific age intervals for belt checks, brake fluid, etc. Fluid Specifications Engine Oil Type: Air-cooled specific, high-quality synthetic oil (e.g., 20W-50, 15W-50, or as specified in manual) Brake Fluid Type: DOT 4 Transmission Fluid Type: Gear oil specific to manual transaxle (e.g., SAE 75W-90 GL-5, consult manual for exact spec) Coolant Type: Not applicable (air-cooled engine); however, transmission and oil coolers may have specific fluid requirements Known Issues Common Wear Items: Clutch, brake pads, suspension bushings, exhaust system components Engine Specific Considerations: Potential for cylinder head stud failure ('stud pop-out') if overheated, valve guide wear, oil leaks from seals and gaskets. The manual addresses inspection and repair of these. Electrical System Notes: Age-related issues with wiring harnesses, connectors, and electrical components. The wiring diagrams in the manual are crucial for diagnosis. 📚 Vehicle History Brand Heritage Brand Legacy: Porsche's long-standing reputation for performance, engineering, and racing pedigree Model Evolution Predecessor: Porsche 911 G-Series Evolution From G Series: Significant redesign with over 80% of components new, including integrated bumpers, more aerodynamic bodywork, and a more powerful engine Production Production Period: 1989-1994 Manufacturing Location: Stuttgart, Germany Significant Variants: Carrera 2 (RWD), Carrera 4 (AWD), Targa, Cabriolet, Turbo (965) and various special editions 🏆 Awards & Recognition Recognitions Automotive Press Acclaim: Consistently praised for its driving dynamics, handling, and...