🏷️ Basic Information Identification Make: Porsche Model: 911 Carrera Turbo Model Generation: 930 (G-Series) Codes Chassis Code: 930 Engine Code: M30/60S (for 3.3L Turbo) 👋 Introduction Market Position Market Position: Iconic performance car, considered a halo model for Porsche and a benchmark for turbocharged sports cars of its era. Appealed to enthusiasts seeking raw performance, precise handling, and build quality. Competitive Analysis Competitive Analysis: Competed directly with high-performance sports cars such as Ferrari Testarossa, Lamborghini Countach, and Chevrolet Corvette ZR-1. Distinguished itself with its potent turbocharged engine, exceptional handling characteristics, and the enduring appeal of the 911 silhouette. Key Features Key Features: Rear-engine, rear-wheel drive layout; potent 3.3-liter turbocharged flat-six engine; robust G50 4-speed transaxle (late models); iconic 'whale tail' rear spoiler; wide body fenders; legendary driving dynamics and track capability. 📋 Manual Details Coverage Applicable Model Years: 1984, 1985, 1986, 1987 Coverage Areas: Full vehicle service, repair, maintenance, and troubleshooting Page Count Estimated Page Count: Detailed and comprehensive, likely exceeding 800 pages (specific number not provided but implied by 'detailed information') Manual Type Manual Type: Technical Service Manual / Workshop Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Systems Covered: Engine (3.3L Turbocharged Flat-6), Fuel System (K-Jetronic), Ignition System, Cooling System, Lubrication System, Clutch, Transmission (4-speed G50), Differential, Suspension (front and rear), Steering, Brakes (four-wheel disc, ABS on later models), Electrical System (including wiring diagrams), Bodywork, Interior, HVAC, Emission Control Systems Procedures Included Procedures Included: Scheduled maintenance, routine inspections, component diagnostics, step-by-step repair procedures, complete engine rebuilds, transmission overhauls, suspension and brake system servicing, electrical system troubleshooting and repair, body panel alignment, interior trim removal and installation, HVAC system servicing Technical Depth Technical Depth: Expert level, covering detailed specifications, torque values, special tool requirements, diagnostic charts, and factory-approved repair methods 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution, optimized for printing specific pages Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated and Turbocharged Flat-6 (Air-Cooled) Engine Displacement: 3.3 Liters (3300 cc) Engine Bore: 98.0 mm Engine Stroke: 70.4 mm Compression Ratio: 7.0:1 (approx.) Horsepower: 282 hp (DIN) @ 5500 rpm (US Spec may vary slightly due to emissions) Torque: 282 lb-ft (380 Nm) @ 4000 rpm (US Spec may vary slightly) Turbocharger: Single Turbocharger (e.g., KKK K27) Intercooler: Air-to-air intercooler Fuel System Fuel Delivery: Bosch CIS-E (Continuous Injection System - Electronic) Fuel Injection Fuel Type: Premium Unleaded Gasoline (91+ Octane) Engine Management Ignition System: Electronic ignition with knock control 🔧 Transmission Standard Transmission Type Early: 4-speed manual transaxle (Type 930/xx) Transmission Type Late: G50 5-speed manual transaxle (from approx. 1987 model year) Optional Transmission Optional: None (Manual transmission only) Features Clutch Type: Hydraulic dry single-plate clutch Differential: Limited-slip differential (LSD) often standard or optional 📐 Dimensions Exterior Wheelbase: 2,271 mm (89.4 in) Length: 4,251 mm (167.4 in) Width: 1,775 mm (69.9 in) Height: 1,280 mm (50.4 in) Weights Curb Weight: 1,210–1,380 kg (2,668–3,042 lb) depending on options and year 🛡️ Safety Features Ratings Safety Ratings: N/A (Crash test standards and ratings were less stringent and standardized in the 1980s compared to modern vehicles) Active Features Active Safety Features: Four-wheel disc brakes, optional Anti-lock Braking System (ABS) on later models, performance-tuned suspension for stability. Passive Features Passive Safety Features: Reinforced chassis, three-point seatbelts, energy-absorbing steering column, padded interior surfaces. 💡 Technology Features Infotainment Infotainment System: Basic analog radio and cassette player, often with optional amplifier and upgraded speakers. Focus is on driving experience rather than extensive infotainment. Driver Assistance Driver Assistance Features: Optional ABS (Anti-lock Braking System) on later models. No modern electronic driver aids such as traction control or stability control. Connectivity Connectivity Features: None (Analog systems). Engine Management Tech Engine Management System: Bosch CIS-E (Continuous Injection System - Electronic) with a mechanical airflow meter and electronic control unit for ignition timing and fuel enrichment. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000-7,500 miles (8,000-12,000 km) or annually, whichever comes first. Major Service Interval: Typically every 15,000-30,000 miles (24,000-48,000 km), involving checks of valve adjustment, ignition components, fuel system, brakes, suspension, and cooling system. Fluid Specifications Engine Oil Type: High-performance synthetic oil, e.g., 20W-50 or 15W-50, API SG or higher (specific Porsche approvals are critical). Engine Oil Capacity: Approximately 10.5 liters (11.1 US quarts) with filter change. Transmission Fluid Type: GL-5 gear oil, e.g., SAE 75W-90 or 80W-90 (specific Porsche approvals apply). Brake Fluid Type: DOT 4 or higher specification brake fluid. Coolant Type: Porsche approved coolant mixture (typically a 50/50 blend of antifreeze and distilled water). Known Issues Known Issues: Oil leaks (especially from crankcase and cylinder head seals), turbocharger wear, intermittent fuel delivery issues (CIS-related), rear main seal leaks, potential valve adjustments needed, brake system wear (especially rotors and pads),...