🏷️ Basic Information Identification Make: Porsche Model: 911 Turbo (930) Model Variant: 930 Turbo Generation Code: 930 Production Years: 1975-1989 Codes Chassis Code: 930 👋 Introduction Market Position Positioning: Essential resource for owners and mechanics of the iconic Porsche 930/911 Turbo, offering comprehensive DIY repair and maintenance capabilities. Competitive Analysis Advantage: Provides a level of detail often exceeding official factory manuals for this era, ensuring all aspects of the vehicle can be addressed. Key Features Features: Over 3000 pages of detailed information, hundreds of illustrations and diagrams, diagnostic charts, and factory maintenance schedules. Value Proposition Proposition: An inexpensive way to keep a high-performance vehicle in optimal working condition, empowering owners to perform repairs and maintenance themselves. 📋 Manual Details Coverage Areas Covered Years: 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984 Page Count Total Pages: More than 3000 Manual Type Type: Complete Service and Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete overhaul and rebuilding, engine performance, firing orders Brakes: Brake servicing procedures, general brake system repair Transmission: Transmission removal and installation, in-car servicing Electrical: Complete wiring diagrams, diagnostic trouble tree charts Suspension: Front end and alignment procedures and specifications, suspension system repair Bodywork: Sunroof system repair Climate Control: Air conditioning service and capacities Procedures Included Maintenance: Factory maintenance schedules and charts, timing belt replacement, serpentine belt routings with diagrams Diagnostics: Trouble codes, troubleshooting and diagnostics, computer diagnostic trouble tree charts, computer diagnostic codes Repair: Detailed repair procedures, step-by-step instructions, complete disassembly and reassembly guidance Rebuild: Engine overhaul and rebuilding Specialty Repairs: U-joint and CV-joint service procedures Technical Depth Depth: Covers every single detail, suitable for do-it-yourselfers and experienced mechanics, comprehensive repair and restoration guidance Diagrams Types: Detailed illustrations, exploded diagrams, drawings, wiring diagrams, vacuum diagrams. Specifications Specs Included: Detailed specifications on every model covered, complete torque specifications. Troubleshooting Codes Covered: Trouble codes, computer diagnostic codes. 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Fully printable Searchability: Searchable text Bookmarking: Bookmarked Zoom Functionality: Zoom in/out capability Binding Type Type: Digital Download (PDF) Paper Type Type: N/A (Digital) Compatibility Operating Systems: All versions of Windows & Mac Mobile Devices: APP ISO, iPhone, iPad, iPod, Android etc. Requirements Software: Adobe PDF Reader & WinZip Delivery Method: Instant Delivery via secure download ⚙️ Engine Specifications Primary Engine Type: Air-cooled flat-six turbocharged boxer engine Displacement Early: 3.0 Liters (2994 cc) Displacement Later: 3.3 Liters (3299 cc) Performance Horsepower 3.0L: Approx. 260 hp (DIN) Torque 3.0L: Approx. 253 lb-ft (344 Nm) Horsepower 3.3L: Approx. 300 hp (DIN) Torque 3.3L: Approx. 304 lb-ft (412 Nm) Fuel System Fuel Delivery: Bosch K-Jetronic fuel injection Cooling System Type: Air-cooled with oil cooling 🔧 Transmission Standard Type: 4-speed manual (early models) Optional Type: 5-speed manual (later models, e.g., G50 gearbox introduced later, though potentially outside the primary coverage of this specific manual based on years) Features Clutch: Hydraulically operated single-plate clutch 📐 Dimensions Exterior Wheelbase: Approx. 2271 mm (89.4 in) Length: Approx. 4235 mm (166.7 in) Width: Approx. 1775 mm (69.9 in) Weights Curb Weight: Approx. 1210-1350 kg (2668-2976 lbs) depending on year and specification 🛡️ Safety Features Ratings General: Designed to meet safety standards of its era; specific crash ratings vary by region and year, often not directly comparable to modern standards. Active Features Features: Powerful disc brakes (ventilated front and rear), limited-slip differential (often standard or optional). Passive Features Features: Reinforced chassis, three-point seatbelts, energy-absorbing steering column. 💡 Technology Features Infotainment Features: Basic analog gauges, radio/cassette player (period correct). Driver Assistance Features: Limited by modern standards; focused on driver engagement and mechanical feedback. ABS was introduced later in the 930's lifecycle. Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change: Typically every 5,000 - 7,500 miles or annually, depending on driving conditions (refer to manual for exact schedule). Major Service: Engine tune-ups, valve adjustments, and brake system checks at regular intervals (e.g., 15,000 - 30,000 miles, manual specific). Timing Belt: Not applicable (chain-driven camshafts) Fluid Specifications Engine Oil: High-quality synthetic SAE 20W-50 or SAE 15W-50 (specific Porsche A40 or API SG/SH rated oil recommended, consult manual for precise specs). Brake Fluid: DOT 4 brake fluid (low moisture content is critical). Transmission Fluid: GL-5 gear oil, SAE 90 (manual specific for gearbox type). Coolant: N/A (Air-cooled engine, oil cooler system). Known Issues Common Issues: Oil leaks (especially from engine seals and lines), turbocharger reliability, fuel system components (K-Jetronic), braking system wear, potential for exhaust system corrosion, internal engine wear due to age and driving history. Maintenance Focus: Regular inspections of turbocharger plumbing, intercooler system, fuel injectors, and cooling (oil) system are crucial. 📚 Vehicle History Brand Heritage Heritage: Porsche's legendary lineage of high-performance sports cars, building upon the success of the naturally aspirated 911. Model Evolution Evolution Overview: The 930 Turbo was the first production turbocharged...