🏷️ Basic Information Identification Make: Porsche Model: 911 Year: 1984 Codes Internal Model Code: 911 G-Series (pre-impact bumper to impact bumper transition) Chassis Code: 911 👋 Introduction Market Position Market Positioning: Iconic sports car, considered a benchmark in performance and handling during its era. Competitive Analysis Key Competitors 1984: Ferrari 308/328 GTB/GTS, Chevrolet Corvette C4, Lotus Esprit Key Features Distinctive Attributes: Rear-engine layout, air-cooled engine, robust build quality, excellent driving dynamics, aerodynamic styling. G Series Significance: This year marks the transition for the 911 to a more refined and integrated design compared to earlier impact-bumper models, featuring revised safety standards and updated powertrain management. 📋 Manual Details Coverage Areas Primary Coverage: Complete Repair and Service Procedures for 1984 Porsche 911 Secondary Coverage: Maintenance, Troubleshooting, Specifications, Diagnostics Page Count Estimated Page Count: 1000+ Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: Printed Book 📖 Manual Coverage Systems Covered Engine: 3.2L Naturally Aspirated Flat-Six (M930/20, M930/21, M930/25 variations) Cooling System: Air-cooled engine cooling, blower, oil cooler systems Fuel System: Bosch Motronic L-Jetronic Fuel Injection, fuel pumps, lines, injectors Ignition System: Electronic ignition, distributor, coils, spark plugs Transmission: G50 5-Speed Manual Transaxle (introduction for this year) Clutch: Hydraulic clutch system, clutch disc, pressure plate, release bearing Brakes: Front and rear disc brakes (ventilated rotors), brake hydraulics, parking brake Suspension: Front and rear independent suspension, torsion bars, shock absorbers, anti-roll bars Steering: Rack and pinion steering, steering column, steering wheel Electrical System: 12V system, battery, alternator, starter, wiring diagrams, fuses, relays Lighting: Headlights, taillights, interior lighting, fog lights Bodywork: Body panel removal/installation, doors, hood, trunk, bumpers, windows, convertible top (if applicable) Interior: Seats, dashboard, trim, HVAC controls HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system service Procedures Included Maintenance: Oil changes, filter replacements, spark plug changes, fluid checks, belt adjustments Disassembly Assembly: Complete engine, transmission, suspension, brake, and electrical component overhaul Repair: Component-level repair and replacement for all systems Troubleshooting: Diagnostic charts and procedures for common issues and failures Installation: Installation guides for various components and accessories Specifications Data: Torque values, clearances, fluid capacities, electrical schematics Technical Depth Depth: Comprehensive; covers basic maintenance to full engine/transmission rebuilds and detailed electrical diagnostics. 📊 Manual Specifications File Format File Format: N/A (Printed) Print Quality Print Quality: Professional-grade printing, clear diagrams and text. Binding Type Binding Type: Professional perfect binding or spiral binding (common for service manuals). Paper Type Paper Type: Durable, high-quality paper stock suitable for workshop environments. ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Flat-Six (Boxer) Engine Code Variants: M930/20 (Carrera), M930/21 (Carrera Targa), M930/25 (Carrera Cabriolet) Displacement: 3.2 Liters (3164 cc) Performance Horsepower Est: 207 hp @ 5900 rpm (European spec); 197 hp @ 6000 rpm (US spec) Torque Est: 199 lb-ft @ 4500 rpm (European spec); 190 lb-ft @ 4500 rpm (US spec) Fuel System Injection Type: Bosch Motronic L-Jetronic Electronic Fuel Injection Fuel Type: Unleaded Gasoline (Premium) Cooling System Cooling Method: Air-cooled with integrated oil cooling 🔧 Transmission Standard Type: G50 5-Speed Manual Transaxle Optional Type: None (G50 was standard for 1984 onwards) Features Gear Ratios: Detailed in manual (specific ratios vary by model variant). Clutch Type: Hydraulically actuated single dry plate clutch. Fluid Specifications Transmission Fluid Type: GL-5 Gear Oil (e.g., Mobilube HD 75W-90, Porsche Part No. 000 043 205 27) 📐 Dimensions Exterior Length: Approx. 4251 mm (167.4 in) Width: Approx. 1650 mm (65.0 in) Height: Approx. 1310 mm (51.6 in) Weights Curb Weight: Approx. 1210-1280 kg (2668-2822 lbs) depending on body style. Wheelbase: 2271 mm (89.4 in) 🛡️ Safety Features Ratings Crash Test Information: Era-specific safety standards, not typically rated by modern NHTSA/Euro NCAP. Active Features Brake Assist: Four-wheel disc brakes (ventilated front/rear), dual-circuit hydraulic system. Traction Control: None standard. Passive Features Airbags: None standard. Seatbelts: Three-point inertia-reel seatbelts. Chassis Structure: Reinforced chassis and body structure for occupant protection. 💡 Technology Features Infotainment Audio System: Factory-installed AM/FM radio with cassette player (options varied). Driver Assistance ABS: Anti-lock Braking System (ABS) was an optional extra for 1984 models. Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change Interval: Approximately 10,000 km (6,000 miles) or annually, whichever comes first (refer to manual for precise details). Major Service: Engine tune-up, valve adjustment, spark plug replacement typically every 20,000-30,000 km. Fluid Specifications Engine Oil Type: High-performance synthetic or semi-synthetic oil, viscosity 15W-50 or 20W-50 recommended (e.g., Mobil 1 15W-50, Castrol GTX 20W-50, Porsche Part No. 000 043 203 47 for 20W-50). Engine Oil Capacity: Approx. 8.5 - 9.0 Liters (with filter change). Brake Fluid Type: DOT 4 Brake Fluid. Coolant Type: N/A (Air-cooled). Known Issues Common Wear Items: Valve stem seals, chain tensioners (early models), fuel lines, rear main seal (RMS) leaks, clutch release bearing. Engine Specific: Overheating in extreme conditions due to air-cooling limitations, oil consumption can increase with mileage. 📚 Vehicle History Brand Heritage...