🏷️ Basic Information Identification Make: Porsche Model: 930 Turbo Model Alias: 911 Turbo (G-Series) Chassis Code: 930 Generation Generation Name: G-Series Production Years Covered: 1976-1984 Codes Engine Code Family: 930/xx (e.g., 930/50, 930/52, 930/60) 👋 Introduction Market Position Market Segment: High-performance luxury sports car, halo model for Porsche's 911 range. Competitive Analysis Key Competitors: Ferrari 308 GTB/GTS, Lamborghini Countach, Aston Martin V8 Vantage. Key Features Defining Characteristics: Iconic turbocharged flat-six engine, distinctive wide body and whale tail spoiler, blistering acceleration, legendary handling characteristics (and notorious oversteer). Value Proposition: Empowers owners to maintain and repair their collectible Porsche 930 Turbo, reducing reliance on specialized workshops and preserving vehicle value. 📋 Manual Details Coverage Areas Covered Years: 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984 Specific Model Years: 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984 Page Count Estimated Page Count: Extensive (specific number not provided, but covers all major systems for multiple years) Manual Type Manual Type: Service and Repair Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download Software Requirements: Adobe PDF Reader, WinZip Compatibility: All Versions of Windows & Mac 📖 Manual Coverage Systems Covered Engine: Full coverage including disassembly, assembly, troubleshooting, and specifications. Fuel System: Detailed information on fuel injection (Bosch K-Jetronic), fuel pumps, fuel lines, and tank. Cooling System: Coverage of air-cooled engine thermal management, fan, ducting, and thermostat. Electrical System: Comprehensive wiring diagrams, component testing, ignition system, lighting, instrumentation, and starting/charging systems. Chassis: Includes suspension (front and rear), steering, brakes (including ABS on later models), wheels, and tires. Emission Control Information: Details on emissions systems, including any specific controls for the period. Procedures Included Maintenance: Detailed periodic maintenance schedules, fluid changes, filter replacements, and general upkeep. Repair: Step-by-step repair instructions for all major mechanical and electrical components. Troubleshooting: Diagnostic procedures and common fault identification for various systems. General Information: Overview, vehicle identification, safety precautions, and workshop tips. Services Information: General service data, torque specifications, and specialized procedures. Technical Depth Depth Of Coverage: Comprehensive, suitable for professional technicians and experienced DIY mechanics. Covers detailed rebuild procedures and diagnostics. 📊 Manual Specifications File Format File Format Details: PDF Print Quality Print Feature: Fully Printable Zoom Capability: Zoom IN/OUT enabled Binding Type Binding: Digital Download (PDF) Paper Type Paper Type: N/A (Digital) Completeness Completeness: Complete Service Repair Manual, covering all aspects listed in the index. ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, turbocharged, horizontally opposed flat-six Displacement Early: 3.0 Liters (2994 cc) Displacement Later: 3.3 Liters (3299 cc) (from 1978) Performance Early Horsepower Early: 260 PS (256 hp; 191 kW) at 5500 rpm (approx.) Torque Early: 343 Nm (253 lb-ft) at 4000 rpm (approx.) Performance Later Horsepower Later: 300 PS (296 hp; 221 kW) at 5500 rpm (approx.) Torque Later: 412 Nm (304 lb-ft) at 4000 rpm (approx.) Fuel System Fuel Delivery: Bosch K-Jetronic mechanical fuel injection Turbocharger: Single turbocharger (e.g., KKK K27) Intercooler: Air-to-air intercooler (added from 1978 for 3.3L models) 🔧 Transmission Standard Transmission Type: 4-speed manual transaxle (G50 gearbox not fitted to 930) Optional Optional Transmissions: Not applicable (manual only) Features Clutch: Hydraulically operated single-plate dry clutch 📐 Dimensions Exterior Body Style: 2-door coupe Wheelbase: 2270 mm (89.4 in) Front Track: 1410 mm (55.5 in) (approx.) Rear Track: 1480 mm (58.3 in) (approx.) Weights Curb Weight Early: 1100 kg (2425 lb) (approx.) Curb Weight Later: 1120 kg (2469 lb) (approx.) 🛡️ Safety Features Ratings Crash Safety Ratings: Not subjected to modern standardized crash testing protocols. Active Features Braking System: Four-wheel disc brakes, ventilated and perforated. ABS introduced on later models. Steering: Rack-and-pinion steering, power assisted (optional/standard depending on year). Passive Features Seatbelts: Three-point inertia reel seatbelts. Body Construction: Reinforced chassis and crumple zones inherent to the 911 G-Series design. 💡 Technology Features Infotainment Infotainment Features: Basic analog instrumentation, typically an AM/FM radio and cassette player. Driver Assistance ABS: Anti-lock Braking System (ABS) available on later models (e.g., from 1981/1982 onwards). Connectivity Connectivity Features: None by modern standards; focused purely on driving dynamics. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-10,000 km (3,000-6,000 miles) or annually, depending on usage. Major Service Interval: Major services (e.g., valve adjustments, spark plug replacement) often recommended every 20,000-40,000 km (12,000-24,000 miles). Fluid Specifications Engine Oil Type: High-quality synthetic or semi-synthetic oil, viscosity typically 20W-50 or 15W-50, API SG or higher. Brake Fluid Type: DOT 4 or DOT 5.1 brake fluid. Transmission Fluid Type: Gear oil, e.g., SAE 75W-90 or SAE 80W-90 GL-4 or GL-5 rated. Known Issues Common Wear Items: Fuel lines (risk of fire), turbocharger seals, valve oil seals, clutch wear, brake component wear, suspension bushings. Turbo Lag Characteristics: Significant turbo lag is characteristic, requiring specific driving techniques. Oversteer Tendency: Can exhibit significant oversteer, particularly on lift-off in corners, demanding driver skill. 📚 Vehicle History Brand Heritage Brand Focus: Porsche is renowned...