🏷️ Basic Information Identification Make: Porsche Model: 924 Carrera GT Year: 1981 Codes Model Code: 931 (Carrera GT designation) 👋 Introduction Market Position Target Audience: Mechanical technicians familiar with BRP products, experienced DIY enthusiasts. Competitive Analysis Value Proposition: Provides comprehensive, dealer-level repair information for owners and technicians, enabling quality service and cost savings. Key Features Emphasis: Emphasizes special aspects of the product, uses WARNING, CAUTION, NOTE symbols for clarity. 📋 Manual Details Coverage Areas Scope: Comprehensive workshop repair and service Page Count Estimated Pages: Variable (PDF format, but comprehensive coverage implies a substantial document) Manual Type Type: Workshop Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Engine Tune-ups, maintenance, removal/installation, assemblies/disassemblies, lubrication system, fuel system, ignition system, exhaust system. Transmission: Transmission repair and overhaul, assemblies/disassemblies. Electrical: Complete electrical system diagnosis and repair. Body: Body repair and overhaul procedures. Procedures Included Routine Maintenance: Yes, covers routine maintenance and servicing. Diagnostics And Troubleshooting: Yes, offers diagnostic and repair procedures for trouble occurrences. Overhaul And Rebuild: Yes, detailed repair and overhaul of components, including engine and transmission disassembly. Special Tools: References and illustrations for required special tools, often identified by Porsche part numbers. Technical Depth Depth: Advanced diagnostics, component-level repair, full engine and transmission rebuilds, similar to authorized dealer service departments. 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Yes, printable. Binding Type Binding: Not Applicable (Digital PDF) Paper Type Paper: Not Applicable (Digital PDF) ⚙️ Engine Specifications Primary Engine Type: Inline 4-cylinder, Transverse Mounted Displacement: 2.5 Liters (2479 cc) Bore X Stroke: 103.1 mm x 74.4 mm Compression Ratio: 9.7:1 (approx.) Horsepower: 180 PS (178 hp; 132 kW) at 6000 rpm Torque: 210 Nm (155 lb-ft) at 3500 rpm Fuel System Fuel Delivery: Bosch L-Jetronic Fuel Injection Ignition System: Electronic Ignition System Cooling Type: Water-cooled Engine Management ECU: Bosch Motronic (or similar integrated system) 🔧 Transmission Standard Type: 5-speed Manual Transaxle Optional Type: Not typically offered for Carrera GT variant Features Layout: Rear-wheel drive with transaxle design 📐 Dimensions Exterior Length: 4215 mm (166.0 in) Width: 1735 mm (68.3 in) Height: 1280 mm (50.4 in) Wheelbase: 2400 mm (94.5 in) Weights Curb Weight: Approximately 1200 kg (2646 lbs) Gross Weight: Not specified in product info 🛡️ Safety Features Ratings Crash Test Data: Not specifically available for 1981 models in the same way as modern vehicles, but the chassis design was well-regarded. Active Features Brakes Front: Ventilated Discs Brakes Rear: Discs Passive Features Seatbelts: Standard 3-point inertia reel seatbelts Steering Column: Collapsible steering column 💡 Technology Features Infotainment Audio System: Factory fitted radio/cassette player (specific model varies). Driver Assistance ABS: Not standard on all 1981 Carrera GT models; often optional or absent. Power Steering: Standard Comfort Features Air Conditioning: Optional Power Windows: Optional 🔧 Maintenance Service Intervals Oil Change: Refer to manual for specific mileage/time intervals (typically 5,000-7,500 miles or 6-12 months). Major Service: Refer to manual for detailed intervals for timing belt, spark plugs, etc. Fluid Specifications Engine Oil: Refer to manual for viscosity grade (e.g., 10W-40 or 20W-50 depending on climate) and API service classification. Coolant: Ethylene glycol based antifreeze mixture (e.g., G11 or equivalent), typically 50/50 with distilled water. Brake Fluid: DOT 3 or DOT 4 (refer to manual for specific Porsche recommendation). Transmission Fluid: Refer to manual for specific gear oil type and viscosity (e.g., GL-4 or GL-5). Known Issues Common Problems: Fuel accumulator degradation, fuel pump issues, distributor drive seal leaks, minor electrical gremlins, rear main seal leaks, clutch wear. Maintenance Focus: Regular lubrication, cooling system maintenance, and checking fuel injection system components are critical. 📚 Vehicle History Brand Heritage Heritage: Porsche is renowned for its sports car engineering and racing pedigree. Model Evolution Development: The 924 Carrera GT was a homologation special for Group GT racing, based on the standard 924 but featuring significant upgrades. Carerra Gt Significance: A more potent and track-focused version of the 924, showcasing Porsche's performance capabilities. Production Production Years: 1980-1981 (Carrera GT variant) Production Volume: Limited (approx. 400 units worldwide) Manufacturing Location: Neckarsulm, Germany (under Audi's production facilities for the 924 platform) 🏆 Awards & Recognition Recognitions Performance Acclaim: The 924 Carrera GT was highly regarded for its handling and performance for its era, particularly in motorsport homologation. Ratings Reliability Perception: While the standard 924 had a mixed reputation, the Carrera GT, being a more specialized version, is valued for its unique capabilities, though requires diligent maintenance.