🏷️ Basic Information Identification Make: Porsche Model: 964 Carrera 2 / Carrera 4 Generation Generation Name: 964 Codes Chassis Code: 964 👋 Introduction Market Position Vehicle Segment: Luxury Sports Car Brand Philosophy: Performance, Engineering Excellence, Driving Purity Competitive Analysis Key Competitors: Ferrari 348, Lotus Esprit, Chevrolet Corvette C4, Nissan 300ZX Z32 Key Features Manual Value Proposition: Enables DIY repairs, saving significant dealership costs Manual Format Advantage: Instant download offers immediate access and portability 📋 Manual Details Coverage Areas Models Covered: All 964 Carrera 2 and Carrera 4 variants Year Coverage: 1989-1994 (typical for the 964 generation) Page Count Page Count Estimate: Extensive (typically over 1000 pages for a comprehensive factory manual) Manual Type Manual Type: Factory Service Repair Workshop Manual Language Language: English Format File Format: PDF Delivery Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Powertrain: Engine, Fuel System, Ignition System, Exhaust System, Cooling System Drivetrain: Transmission (Manual & Tiptronic), Clutch, Drive Shafts, Differential, AWD System (Carrera 4) Suspension Steering: Front & Rear Suspension, Shock Absorbers, Springs, Steering Gear, Power Steering Brakes: Hydraulic System, Calipers, Rotors, ABS (Anti-lock Braking System) Electrical: Battery, Alternator, Starter, Lighting, Instrumentation, Engine Control Unit (ECU), Comfort Electronics Body Chassis: Body Panels, Doors, Hood, Trunk, Bumpers, Chassis Frame, Structural Components Interior: Seats, Dashboard, Trim Panels, HVAC (Heating, Ventilation, and Air Conditioning) Procedures Included Maintenance: Scheduled Maintenance, Oil Changes, Filter Replacements, Fluid Checks, Belt Inspections Diagnostics: Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Component Testing Repair: Component Removal and Installation, Major Overhauls, Reassembly Procedures Adjustment: Valve Adjustment, Throttle Cable Adjustment, Headlight Alignment Technical Depth Depth: A-Z Comprehensive Repair and Service Accuracy: Vehicle/Model Specific, Not Generic Diagrams: Detailed Illustrations and Diagrams Schematics: Complete Wiring Schematics Instructions: Step-by-Step Instructions 📊 Manual Specifications File Format PDF Features: Printable Pages, Image Blow-up Capability, Searchable Text (likely) Print Quality Print Quality: High-Resolution Factory Standards Binding Type Binding Type: Digital (PDF) Paper Type Paper Type: Not Applicable (Digital Format) Compatibility Operating Systems: Windows (XP, Vista, 7, 8, 10), Mac OS Required Software: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Flat-Six (Boxer) Displacement: 3.6 Liters (3600 cc) Engine Code Early: M64/01 (Carrera 2), M64/02 (Carrera 4) Engine Code Late: M64/01 (Carrera 2), M64/04 (Carrera 4) - with Varioram intake Performance Horsepower Early: 250 PS (247 bhp; 184 kW) at 6100 rpm Horsepower Late Varioram: 261 PS (257 bhp; 192 kW) at 6100 rpm Torque Early: 312 Nm (230 lb-ft) at 4800 rpm Torque Late Varioram: 314 Nm (231 lb-ft) at 4800 rpm Fuel System Fuel Delivery: Bosch Motronic M2.7 / M2.7.2 Fuel Injection Fuel Type: Unleaded Gasoline, Premium Octane (91 RON minimum recommended) Cooling System Cooling Type: Air-Cooled (Engine Block), Oil Cooler with Fan Assist Lubrication Oil Type Recommendation: Synthetic SAE 15W-50 or 10W-40 (refer to manual for exact spec) 🔧 Transmission Standard Transmission Type Carrera2: 5-Speed Manual (G50/10 gearbox) Transmission Type Carrera4: 5-Speed Manual (G50/10 gearbox) with All-Wheel Drive Optional Optional Transmission: Tiptronic Automatic Transmission (4-speed) Features Transmission Fluid Type: GL-5 Gear Oil (check manual for specific viscosity and Porsche PN) 📐 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 Carrera2: approx. 1450 kg (3197 lbs) Curb Weight Carrera4: approx. 1550 kg (3417 lbs) Wheelbase: 2270 mm (89.4 in) 🛡️ Safety Features Ratings Safety Standard: Built to Porsche's high safety standards of the era Active Features ABS: Standard Bosch ABS II System Passive Features Airbags: Driver-side airbag standard (from 1990/91 model year), optional passenger airbag Seatbelts: 3-point inertia-reel seatbelts Chassis Reinforcement: Integrated safety cage and crumple zones 💡 Technology Features Infotainment Audio System: Optional premium sound systems (e.g., Blaupunkt) with cassette tape player and radio Driver Assistance ABS: Standard Anti-lock Braking System (ABS) All Wheel Drive: Viscous coupling center differential for Carrera 4 Connectivity Connectivity Features: Limited by era; basic radio and optional CD changer (later production years) 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000-15,000 km or annually, whichever comes first (refer to manual for exact spec) Major Service Interval: 30,000 km or 2 years, including spark plugs, filters, and brake fluid flush (refer to manual) Fluid Specifications Engine Oil Capacity: approx. 9.5 Liters (including oil cooler and filter) Brake Fluid Type: DOT 4 (high performance, low moisture absorption) Coolant Type: Not Applicable (Air-Cooled Engine) Known Issues Internal Component: Valve guide wear, crankshaft bearing wear, timing chain tensioner issues (early models), oil leaks from engine seals. Fuel System: Fuel pump failure, Clogged injectors, Fuel accumulator issues. Electrical: Degradation of wiring harnesses (especially for starter motor and engine loom), faulty HVAC blower motor resistors, ABS sensor failures. Suspension Steering: worn control arm bushings, power steering leaks, shock absorber failure. 📚 Vehicle History Brand Heritage Porsche Legacy: Renowned for engineering, racing pedigree, and driver-focused cars Model Evolution Predecessor: Porsche 911 (G-Series) Successor:...