🏷️ Basic Information Identification Make: Porsche Model: 964 Generation: First Generation (964) Years Covered By Manual: 1989, 1990, 1991, 1992, 1993, 1994 Codes Model Code: 964 👋 Introduction Market Position Era Context: The Porsche 964 represents a significant evolution from the G-Series 911, transitioning to a more modern chassis and powertrain while retaining its iconic silhouette. Target Audience: Professional automotive technicians, Porsche specialists, and dedicated enthusiasts undertaking significant DIY maintenance and repair. Competitive Analysis Competitors Era: Key competitors included other high-performance sports cars of the late 1980s and early 1990s such as Ferrari 348, Lotus Esprit, and Chevrolet Corvette. Key Features Manual Value Proposition: Provides the authoritative, detailed technical information required for accurate and efficient servicing, mirroring dealer-level expertise. Safety Emphasis: Highlights the importance of safety procedures and correct torque specifications for reliable and safe operation. 📋 Manual Details Coverage Areas Primary Coverage: Porsche 964 models from 1989 to 1994 Specific Models Included: Porsche 964 Carrera 2, Porsche 964 Carrera 4, Porsche 964 Turbo (likely covered with specific notes for Turbo models) Page Count Estimated Page Count: Refer to actual manual for precise count; typically comprehensive manuals for this era are 1000+ pages. Manual Type Type: Workshop Service Manual / Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, tuning, diagnostics, lubrication, cooling system, fuel injection system, emission control systems Transmission: Manual and Tiptronic transmission repair and overhaul, clutch system, drive axles Brakes: Brake system diagnostics, repair, ABS system (if applicable), brake fluid specifications Electrical System: Wiring diagrams, lighting, ignition system, starter, alternator, battery, power windows, mirrors, climate control electronics, diagnostic codes Suspension Steering: Front and rear suspension, shock absorbers, springs, steering rack, power steering system, wheel alignment Bodywork: Body panel removal and installation, doors, windows, bumpers, interior trim, HVAC system Fuel System: Fuel pump, fuel injectors, fuel pressure regulator, fuel filter replacement, fuel tank servicing Exhaust System: Exhaust manifold, catalytic converter, mufflers, exhaust pipe repair and replacement Procedures Included Maintenance: Routine maintenance checks, oil changes, filter replacements, spark plug replacement, belt adjustments Troubleshooting: Diagnostic procedures for common and uncommon faults, error code interpretation, symptom-based troubleshooting Repair Overhaul: Step-by-step instructions for component removal, repair, and reinstallation; engine rebuilds, transmission overhauls Special Tool Usage: Identification and usage instructions for Porsche-specific special tools Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and transmission rebuilds; suitable for professional technicians and experienced DIYers Diagnostic Capabilities: Detailed diagnostic procedures, including electrical system troubleshooting and potential use with diagnostic equipment of the era. 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable, allowing for quick location of specific topics. Print Quality Printability: Printable Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) Delivery Delivery Method: Electronic Delivery via Email Delivery Speed: Fast Delivery Cost: Free ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Flat-Six (Boxer) Displacement Carrera 2: 3.6 Liters (3600 cc) Displacement Carrera 4: 3.6 Liters (3600 cc) Engine Code Base: M64.01 (Carrera 2), M64.01 (Carrera 4 initially), M64.02 (Carrera 2 later), M64.04 (Carrera 4 later) Performance Horsepower Carrera 2: Approx. 250 PS (247 hp) at 6100 rpm Torque Carrera 2: Approx. 312 Nm (230 lb-ft) at 4800 rpm Horsepower Carrera 4: Approx. 250 PS (247 hp) at 6100 rpm Torque Carrera 4: Approx. 312 Nm (230 lb-ft) at 4800 rpm Fuel System Fuel Injection: Bosch Motronic Engine Management System (e.g., Motronic M2.1, M2.7, M2.10) Fuel Type Requirement: Unleaded Premium Octane Gasoline (e.g., 95 RON / 91 AKI) Cooling System Cooling Type: Air-cooled (final generation of air-cooled 911) 🔧 Transmission Standard Carrera 2: 5-speed Manual (G50/00) Carrera 4: 5-speed Manual with All-Wheel Drive (G50/01) Optional Tiptronic: 4-speed Automatic with Tiptronic control (available from 1990) Features Clutch Type: Hydraulically actuated single-plate dry clutch Fluid Specification Manual Transmission Fluid: Likely specifications for gear oil like SAE 75W-90 or 80W-90 GL-5, check manual for exact Porsche part number and specification. Tiptronic Transmission Fluid: Likely ATF fluid, specific to the Tiptronic system. Refer to manual for Porsche approved fluid type. 📐 Dimensions Exterior Length: Approx. 4250 mm (167.3 in) Width: Approx. 1775 mm (69.9 in) Height: Approx. 1310 mm (51.6 in) Weights Curb Weight Carrera 2: Approx. 1450 kg (3197 lbs) Curb Weight Carrera 4: Approx. 1550 kg (3417 lbs) Wheelbase: Approx. 2272 mm (89.4 in) 🛡️ Safety Features Ratings Crash Test Era: NCAP ratings were not as standardized in this era. Focus would be on inherent Porsche safety engineering. Active Features Brakes: Four-wheel Anti-lock Braking System (ABS) standard on Carrera 4, optional on Carrera 2. Traction Control: ASR (Automatic Slip Regulation) traction control available as an option on later models. Passive Features Airbags: Driver's side airbag became standard in later years of the 964 production. Seatbelts: Three-point inertia reel seatbelts Chassis Structure: Reinforced chassis and crumple zones, typical of Porsche's focus on occupant...