🏷️ Basic Information Identification Make: Porsche Model: 964 Model Designation: Carrera 2, Carrera 4, Turbo Production Years Covered: 1989-1993 Codes Chassis Code: 964 Engine Code Prefix: M64 👋 Introduction Market Position Segment: Luxury Sports Car Target Audience: Enthusiasts, collectors, Porsche owners seeking in-depth repair and maintenance knowledge Competitive Analysis Key Competitors: Ferrari Testarossa, Lamborghini Countach, Lotus Esprit Key Features Manual Advantage: Official factory documentation ensures accuracy and completeness for all service tasks Diy Suitability: Written for both experienced mechanics and do-it-yourselfers 📋 Manual Details Coverage Areas Coverage Scope: Complete factory service, maintenance, repair, and troubleshooting Models Covered: All 964 models including Carrera 2, Carrera 4, Turbo (specific variants within these may vary by publication) Engines Covered: All 964 engine variants (e.g., 3.6L naturally aspirated, 3.3L Turbo) Transmissions Covered: All 964 transmission types (manual and Tiptronic) Page Count Estimated Page Count: Likely over 1500 pages (typical for comprehensive factory manuals of this era) Manual Type Type: Factory Service Repair Manual / Workshop Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Disassembly, assembly, inspection, torque specifications, timing, valve adjustment, lubrication, cooling system Engine Management: Fuel injection (Motronic), ignition system, sensors, diagnostic procedures, DME control unit Transmission: G50 manual gearbox (clutch, gear ratios, synchronizers, bearings), Tiptronic automatic transmission (hydraulic control, electronics) Drivetrain: Rear-wheel drive (Carrera 2), all-wheel drive (Carrera 4 - viscous coupling, differentials), CV joints, driveshafts Suspension: Front and rear suspension components, shock absorbers, springs, anti-roll bars, wheel bearings, alignment specifications Brakes: Hydraulic system, ABS (Anti-lock Braking System), brake discs, pads, calipers, lines, bleeding procedures, parking brake Steering: Power steering system, steering rack, tie rods, steering column Electrical: Battery, charging system (alternator), starting system, lighting, wipers, horn, instrument cluster, wiring diagrams Body And Chassis: Body construction, doors, hood, trunk, bumpers, glass, corrosion protection, structural repair HVAC: Heating, ventilation, air conditioning system (compressor, refrigerant, controls, cabin filter) Fuel System: Fuel tank, fuel pump, fuel filter, fuel lines, evaporative emissions control Exhaust System: Exhaust manifold, catalytic converter, mufflers, pipes Procedures Included Maintenance: Oil changes, filter replacements, spark plug replacement, fluid level checks, brake fluid flush, air filter service Troubleshooting: Diagnostic charts, symptom-based troubleshooting, fault code interpretation Repair: Component removal and installation, sub-assembly overhauls, engine rebuilds, transmission repairs Diagnostics: On-board diagnostics (OBD) procedures, use of diagnostic tools, sensor testing Specifications: Torque values, clearances, fluid capacities, alignment angles, engine data Wiring Diagrams: Comprehensive electrical schematics for all systems Technical Depth Depth: Complete factory-level detail, suitable for professional technicians and advanced DIY enthusiasts Detail Level: Step-by-step instructions with detailed exploded views and high-quality diagrams Completeness: Covers complete disassembly and reassembly of the vehicle's major components 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Printable without restriction Diagram Quality: High-quality diagrams and exploded pictures Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Delivery Delivery Method: Instant digital download Requirements Software Requirement: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Flat-6 (Boxer) Displacement Carrera: 3.6 Liters (3600 cc) Displacement Turbo: 3.3 Liters (3299 cc) Performance Horsepower Carrera 3.6: 250 hp (184 kW) @ 6100 rpm (approx.) Torque Carrera 3.6: 312 Nm (230 lb-ft) @ 4800 rpm (approx.) Horsepower Turbo 3.3: 320 hp (235 kW) @ 5750 rpm (approx.) Torque Turbo 3.3: 450 Nm (332 lb-ft) @ 4500 rpm (approx.) Fuel System Fuel Injection: Bosch Motronic M2.10 (Carrera), M3.1 (Turbo) Fuel Type: Unleaded gasoline (Octane rating as per manual recommendations) Engine Management Ignition System: Distributorless ignition system (DIS) with dual ignition 🔧 Transmission Standard Standard Transmission: 5-speed manual (G50 gearbox) Optional Optional Transmission: Tiptronic automatic transmission (4-speed) Features Clutch Type: Hydraulically actuated single-plate dry clutch AWD System Carrera 4: Viscous coupling all-wheel drive system 📐 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. 1560 kg (3439 lbs) Curb Weight Turbo: Approx. 1500 kg (3307 lbs) 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data from contemporary sources, reliance on internal Porsche testing and design principles. Active Features ABS: Standard Anti-lock Braking System (ABS) AWD: Optional All-Wheel Drive (Carrera 4) for enhanced traction Passive Features Airbags: Driver-side airbag (standard from 1990 onwards), passenger airbag available as an option Seatbelts: 3-point inertia-reel seatbelts with pre-tensioners Chassis Structure: Reinforced safety cell, crumple zones 💡 Technology Features Infotainment Audio System: Optional high-fidelity stereo systems from Blaupunkt or Becker, often with cassette players. Climate Control: Manual or optional automatic climate control (A/C and heating). Driver Assistance ABS: Anti-lock Braking System as a key driver assistance feature. Power Steering: Standard power steering for improved maneuverability. Connectivity Early Connectivity: Limited to basic radio and speaker connections; no integrated Bluetooth or navigation from factory. 🔧 Maintenance Service Intervals Oil Change...