🏷️ Basic Information Identification Make: Porsche Model: 930 Common Name: 911 Turbo (G-Model) Generation Generation Designation: G-Model Codes Chassis Code: 930 👋 Introduction Market Position Target Audience: Porsche enthusiasts, owners, professional mechanics, restoration specialists Competitive Analysis Value Proposition: Provides essential factory-level repair and maintenance information for a classic performance car, enabling owners to maintain and preserve their investment. Key Features Manual Characteristics: Factory-written, detailed diagrams, step-by-step instructions, troubleshooting guide 📋 Manual Details Coverage Areas Applicable Model Years: 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984 Page Count Estimated Page Count: Hundreds (specific count not provided, but described as extensive) Manual Type Manual Type: Workshop Service Manual / Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, fuel injection, ignition, cooling, lubrication, exhaust, turbocharger system Transmission Systems: Manual transmission (915 gearbox), clutch system, drive axles Suspension Steering: Front and rear suspension, shock absorbers, springs, anti-roll bars, steering system Brake Systems: Hydraulic brake system, calipers, rotors, brake lines, parking brake Electrical Systems: Wiring diagrams, lighting, instrumentation, ignition system, starting system, charging system, electronic control units Bodywork Chassis: Body panel repair, chassis lubrication, door mechanisms, glass replacement Procedures Included Maintenance Procedures: Periodic maintenance charts, oil changes, filter replacements, fluid level checks, tune-ups Repair Procedures: Step-by-step repair instructions for all major components and systems Troubleshooting: Diagnostic procedures and common fault finding for various systems Overhaul Procedures: Detailed instructions for complete engine and transmission overhauls Technical Depth Depth: Comprehensive, suitable for professional technicians and advanced DIY mechanics 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Full Printable Zoom Zoom Capability: YES Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader & WinRAR Compatibility Operating System Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, flat-six, turbocharged boxer Displacement Cc: 3.0 L (early models) / 3.3 L (later models) Bore X Stroke Mm: Early: 97.0 x 80.4 mm; Later: 98.0 x 74.4 mm Performance Horsepower Hp: Early: ~260 hp (DIN); Later: ~300 hp (DIN) Torque Lb-Ft: Early: ~250 lb-ft; Later: ~300 lb-ft Fuel System Fuel Delivery: Bosch K-Jetronic (CIS) fuel injection Engine Management Ignition System: Distributor-based, dual ignition Turbocharger Turbocharger Details: Single turbocharger with intercooler (air-to-air) 🔧 Transmission Standard Transmission Type: 4-speed manual (1976-1977); 5-speed manual (915 gearbox) (1977-1984) Features Clutch Type: Single dry plate, hydraulically operated Gear Ratios Gear Ratios: Specific ratios vary by year and model, detailed in manual 📐 Dimensions Exterior Length Mm: ~4235 mm (varies slightly by year) Width Mm: ~1725 mm (varies slightly by year) Height Mm: ~1310 mm (varies slightly by year) Weights Curb Weight Kg: ~1300 - 1450 kg (depending on year and specification) Wheels Tires Wheel Bolt Pattern: 5x130 Wheel Sizes: Typically 7x16 (front) and 8x16 (rear), later models 7x16 and 9x16 Tire Sizes: Typically 205/55 VR 16 (front) and 225/50 VR 16 (rear), later models 245/45 VR 16 (rear) 🛡️ Safety Features Passive Features Passive Safety: Reinforced chassis, impact-absorbing crumple zones (for the era), three-point seatbelts Active Features Active Safety: Four-wheel disc brakes, powerful braking system Ratings Safety Ratings Era: Safety standards of the era, no modern crash test ratings apply 💡 Technology Features Infotainment Infotainment Features: Basic AM/FM radio and cassette player (optional depending on specific car) Driver Assistance Driver Assistance Features: None (modern driver assistance systems were not available) 🔧 Maintenance Service Intervals Oil Change Interval Km: Typically 5,000-10,000 km or annually, depending on usage and oil type Major Service Interval Km: Refer to manual for specific intervals for valve adjustment, ignition timing, etc. Fluid Specifications Engine Oil Type: High-quality synthetic or semi-synthetic oil, viscosity grade typically 20W-50 or 10W-50 (check manual for exact specifications) Transmission Fluid Type: Gear oil, typically API GL-4 or GL-5, viscosity grade 75W-90 or 80W-90 (check manual) Brake Fluid Type: DOT 3 or DOT 4, high-temperature brake fluid Coolant Type: Air-cooled engine, no coolant required for the engine itself. Intercooler system may use a specialized fluid or air. Known Issues Common 930 Issues: Turbo lag, fuel system (K-Jetronic) maintenance, oil leaks, valve guide wear, early model intercooler effectiveness, potential for oversteer if not handled correctly. Parts Replacement Spark Plugs: Specific NGK or Bosch part numbers detailed in manual, e.g., NGK BPR6ES or Bosch W8AC. Air Filter: Specific Porsche part numbers or equivalent aftermarket filters apply. 📚 Vehicle History Brand Heritage Brand Focus: Porsche's long history of performance and motorsport excellence Model Evolution 930 Development: Developed from the 911 Carrera RS 3.0, homologated for Group 4 racing. Introduced the turbocharger to the 911 lineup. Known for its 'widowmaker' reputation due to its aggressive power delivery and handling characteristics. Production Production Years: 1975-1989 (G-Body platform) Manufacturing Location: Stuttgart, Germany 🏆 Awards & Recognition Recognitions Automotive Icon: Considered an automotive icon and a defining supercar of its era. Highly sought after by...