🏷️ Basic Information Identification Make: Porsche Model: 930 Turbo Model Variant: Turbo Production Years Covered: 1975-1989 Codes Chassis Code: 930 👋 Introduction Market Position Positioning: Iconic sports car, highly sought after by collectors and enthusiasts. Competitive Analysis Competitors: Ferrari 308/328, Lamborghini Countach (early models), Aston Martin V8 Vantage. Key Features Turbocharging: First turbocharged Porsche production car. Styling: Widened 'whale tail' rear spoiler, distinctive Fuchs wheels. Performance: Renowned for its raw power and exhilarating driving experience. 📋 Manual Details Coverage Areas Manual Type: Factory Service Manual / Workshop Manual / Repair Manual Language: English Format: Digital (Instant Download) Compatibility: Windows XP/Vista/Seven, Mac, Linux Page Count Page Count Estimate: Extensive (Detailed diagrams and descriptions imply significant page volume, typically 1000+ pages for a full workshop manual covering multiple years) 📖 Manual Coverage Systems Covered Engine Mechanical: Yes Engine Lubrication: Yes Engine Cooling: Yes Fuel System: Yes Exhaust System: Yes Accelerator Control: Yes Clutch System: Yes Manual Transmission: Yes Automatic Transmission: Yes (Though 930 Turbo primarily manual, coverage may exist for related models or diagnostic aspects) Propeller Shaft: Yes Rear Final Drive: Yes Front Axle: Yes Rear Axle: Yes Front Suspension: Yes Rear Suspension: Yes Wheels Tires: Yes Brake System: Yes Steering System: Yes Body: Yes Air Conditioning: Yes Electrical System: Yes Maintenance Procedures: Yes Diagnostic Procedures: Yes Repair Procedures: Yes Troubleshooting: Yes Technical Specifications: Yes Alphabetical Index: Yes Technical Depth Depth: Comprehensive (Professional mechanic level, detailed diagrams, diagnostic procedures, rebuild specifications) 📊 Manual Specifications File Format Format: PDF (Likely) Searchability: Likely searchable text-based PDF Print Quality Quality: High (Designed for professional use, ensuring clear diagrams and text) Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, turbocharged flat-six boxer engine. Displacement: Initially 3.0 liters (75-77), increased to 3.3 liters (78-89). Bore X Stroke: 3.0L: 90.0 mm x 76.4 mm; 3.3L: 95.0 mm x 74.4 mm Performance Horsepower 3.0L: Approx. 260 PS (191 kW; 256 hp) depending on market and year. Horsepower 3.3L: Approx. 300 PS (221 kW; 296 hp) to 330 PS (243 kW; 325 hp) for later models and special editions. Torque: Significant torque across the rev range, typically exceeding 300 lb-ft (407 Nm). Fuel System Fuel Delivery: Bosch K-Jetronic mechanical fuel injection. Turbocharging System: Single turbocharger (KKK K27 for most models), intercooler. 🔧 Transmission Standard Type: 4-speed or 5-speed manual transaxle (G50 gearbox introduced in 1987 model year). Optional Type: N/A (Primarily manual transmission only). Features Clutch: Hydraulically actuated single-plate dry clutch. 📐 Dimensions Exterior Body Style: Coupe, Targa (rare), Cabriolet. Weights Curb Weight: Approx. 1210 kg to 1350 kg (2668 lbs to 2976 lbs) depending on year and body style. 🛡️ Safety Features Ratings Crash Test Results: N/A (Modern rating systems not applicable to this era). Active Features Brakes: Four-wheel disc brakes, ventilated and cross-drilled (larger diameter on later models). ABS: Optional on later models (post-1987). Passive Features Airbags: Driver-side airbag standard from 1987 onwards. Seatbelts: Three-point retractable seatbelts. 💡 Technology Features Infotainment Audio System: Period-correct Blaupunkt or Becker radios typically fitted; modern aftermarket units are common upgrades. Driver Assistance Driver Assistance Systems: Limited to mechanical systems; ABS became optional late in the production run. Connectivity Connectivity: N/A for the era. 🔧 Maintenance Service Intervals Oil Change: Typically every 5,000-7,500 miles (8,000-12,000 km) or annually, depending on usage. Major Service: Intervals for valve adjustment, spark plug replacement, and major tune-ups vary but are crucial for maintaining performance. Fluid Specifications Engine Oil: High-performance synthetic oil, viscosity typically 20W-50 or 10W-40 depending on climate (refer to manual for exact specs, e.g., Porsche A40 or similar approvals for modern oils). Transmission Fluid: Specific manual transmission fluid (e.g., gear oil GL-4 or GL-5) with appropriate viscosity. Consult manual for exact type and quantity. Brake Fluid: DOT 4 or DOT 5.1 high-performance brake fluid. Known Issues Oil Leaks: Common on air-cooled Porsches due to numerous seals and gaskets; regular inspection and maintenance are vital. Fuel System Maintenance: K-Jetronic system requires precise adjustment and can be sensitive to fuel quality. Intercooler Cleaning: Regular cleaning of the intercooler is important for optimal performance. Turbocharger Wear: Turbochargers require proper warm-up and cool-down to ensure longevity. Suspension Bushings: Age-related degradation of rubber bushings can affect handling. 📚 Vehicle History Brand Heritage Heritage: Porsche's long history of racing and performance engineering. Model Evolution Evolution: Derived from the 911 platform, with significant modifications for turbocharging and wider bodywork. Key updates include engine displacement increase, introduction of the G50 gearbox, and ABS availability. Production Production Period: 1975-1989. Production Volume: Approximately 10,000 units worldwide across all variants. 🏆 Awards & Recognition Recognitions Awards: Consistently recognized as one of the most significant sports cars of its era and a desirable collectible.