🏷️ Basic Information Identification Make: Porsche Model: 964 Year: 1989 Codes Model Code: 964 Chassis Code: 964 👋 Introduction Market Position Target Audience: Professional automotive technicians, Porsche enthusiasts, and DIY mechanics with basic mechanical and electrical knowledge. Value Proposition: Provides factory-level repair and maintenance information for the Porsche 964, empowering owners to perform accurate and effective servicing, thereby saving costs and ensuring vehicle longevity. Key Features Content Source: Corresponds to factory service manual and owner's manual content. Learning Method: Step-by-step guidance, teaching factory-level knowledge. Accessibility: Instant download for immediate access to repair information. 📋 Manual Details Coverage Areas Manual Type: Repair Service Manual Language: English Format: PDF Delivery Method: Instant Download Print Specifications: Full Printable Software Requirements: Adobe PDF Reader, WinZip Compatibility: All Versions of Windows & Mac 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, lubrication, cooling, fuel injection (Motronic), ignition, exhaust, emissions control Transmission Systems: Manual transmission (G50), clutch system, torque converter (Tiptronic - if applicable for 1989 models, although primarily 1990 onwards) Chassis Systems: Suspension (front and rear), steering, braking system (including ABS), wheel alignment Electrical Systems: Wiring diagrams, starter, alternator, battery, lighting, instrumentation, power windows, locks, heating and ventilation (HVAC), sound system Bodywork And Interior: Body panels, doors, windows, seats, trim, seals, rust prevention, convertible top mechanism (if applicable) Procedures Included Maintenance Procedures: Scheduled maintenance, oil changes, filter replacements, fluid checks and top-ups, tune-ups, belt inspections and replacements Repair Procedures: Step-by-step repair instructions for all major mechanical and electrical components, engine rebuilds, transmission overhaul, brake caliper replacement, suspension component replacement Disassembly And Assembly: Detailed instructions for the removal and reinstallation of components for service and repair Troubleshooting: Diagnostic procedures and common fault finding for engine, electrical, and mechanical issues Cleaning And Reinstalling: Proper procedures for cleaning parts during service and their correct reinstallation Technical Depth Depth Of Information: Comprehensive coverage suitable for professional technicians, with sufficient detail for advanced DIY mechanics. Includes factory-level specifications and procedures. 📊 Manual Specifications File Format File Type: PDF Interactivity: Zoom IN/OUT capabilities Print Quality Printable: Yes Binding Type Digital Format: Downloadable PDF (no physical binding) Paper Type Digital Format: N/A (digital file) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Flat-Six (Boxer) Engine Code: M64/01 Displacement: 3.6 Liters (3600 cc) Performance Horsepower: 250 PS (247 hp; 184 kW) at 6,100 rpm (US spec) Torque: 312 Nm (230 lb-ft) at 4,800 rpm (US spec) Fuel System Fuel Delivery: Bosch Motronic M2.7 (or M2.7.2 depending on specific build date within 1989 model year) Fuel Type: Unleaded Gasoline (Premium) Engine Ancillaries Cooling System: Air-cooled with supplemental oil cooling Ignition System: Distributorless ignition (DIS) with two ignition coils 🔧 Transmission Standard Transmission Type: G50 5-speed manual transaxle Optional Transmission Type: Tiptronic (Automatic with manual shifting mode) - Note: Tiptronic was introduced later, primarily on 1990+ models. Manual G50 is standard for 1989. Features Clutch Type: Hydraulically actuated single-plate dry clutch 📐 Dimensions Exterior Length: 4250 mm (167.3 in) Width: 1775 mm (69.9 in) Height: 1310 mm (51.6 in) Wheelbase: 2272 mm (89.4 in) Weights Curb Weight: Approx. 1470 kg (3240 lbs) for Carrera 2 Coupe 🛡️ Safety Features Ratings Crash Test Data: Specific crash test ratings for 1989 models may vary by region and testing authority; typically focused on structural integrity and occupant protection for its era. Active Features ABS: Standard Anti-lock Braking System (ABS) Passive Features Airbags: Driver airbag (introduced for 964 generation) Seatbelts: Three-point inertia-reel seatbelts Rollover Protection: Integrated rollover protection in the roof structure (Coupe) and integrated roll bar behind the seats (Targa/Cabriolet) 💡 Technology Features Infotainment Audio System: Factory-installed sound systems were available, often with cassette players. Modern upgrades are common. Driver Assistance Traction Control: Some later 964 models offered limited traction control systems, but not standard on the 1989 model. Connectivity Factory Connectivity: No integrated Bluetooth or modern connectivity features from the factory. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 - 15,000 km (6,000 - 9,000 miles) or annually, whichever comes first, depending on driving conditions. Major Service Interval: Major services involving spark plug replacement, air filter, and potential belt replacement often recommended every 30,000 - 50,000 km (18,000 - 30,000 miles). Fluid Specifications Engine Oil Type: High-quality synthetic engine oil, e.g., Mobil 1 15W-50 or equivalent meeting Porsche A40 specifications (refer to manual for precise OE recommendations). Engine Oil Capacity: Approximately 9.5 liters (10 US quarts) with filter change. Brake Fluid Type: DOT 4 or DOT 5.1 (silicone-based) brake fluid, check manual for specific recommendations. Transmission Fluid Type: Specific gear oil for manual transmissions, e.g., SAE 75W-90 or 80W-90 GL-5. Consult manual for precise Porsche specifications. Coolant Type: The 964 is primarily air-cooled, but some models may have oil coolers with specific oil requirements. No traditional coolant. Known Issues Valve Stem Seals: Potential for oil consumption due to wear on valve stem seals,...