🏷️ Basic Information Identification Make: Porsche Model: 911 Year: 1980 Chassis Code: 930 Codes Engine Codes: 930/07 (930 Turbo), 930/16 (930 Turbo) 👋 Introduction Market Position Positioning: The definitive guide for owners and technicians working on the iconic 1980 Porsche 911, a benchmark sports car of its era. Competitive Analysis Alternatives: While other aftermarket manuals may exist, this factory-issued document provides the most accurate and complete information directly from the manufacturer. Key Features Ease Of Use: Designed for both professional mechanics and dedicated DIY enthusiasts with clear, sequential instructions and diagrams. Completeness: Covers every system and procedure necessary for maintaining and repairing the 1980 911. Visuals: Typically includes detailed line drawings, exploded views, and schematic diagrams. 📋 Manual Details Coverage Areas General Coverage: Complete repair and service information for the 1980 Porsche 911 (all variants including Carrera, Turbo) Page Count Number Of Pages: Approx. 800+ Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Printed Book 📖 Manual Coverage Systems Covered Engine: 3.0L Flat-6 (Naturally Aspirated and Turbocharged), Fuel Injection (K-Jetronic), Ignition System, Cooling System, Lubrication System, Exhaust System Transmission: 915 5-Speed Manual Transmission, Clutch Assembly, Drivetrain, Limited Slip Differential (Optional) Brakes: Disc Brakes (Front and Rear), Parking Brake, Brake Fluid Specifications Suspension: Front Torsion Bar Suspension, Rear Torsion Bar Suspension, Shock Absorbers, Anti-Roll Bars, Bushings, Wheel Alignment Specifications Steering: Rack and Pinion Steering System, Steering Column, Steering Wheel Electrical: 12V Electrical System, Battery, Alternator, Starter Motor, Lighting System, Gauges and Instruments, Wiper System, Horn, Radio Wiring, Fuses and Relays Body: Body Structure, Doors, Hood, Trunk, Bumpers, Fenders, Glass, Seals, Exterior Trim, Interior Trim, Seats, Seat Belts Heating And Air Conditioning: HVAC System Operation, Components, and Service (if equipped) Procedures Included Maintenance: Oil Changes, Filter Replacements, Spark Plug Service, Ignition Timing Adjustment, Fuel Filter Replacement, Air Filter Service, Brake Pad Replacement, Tire Rotation Repair: Engine Overhaul, Transmission Rebuild, Clutch Replacement, Brake System Repair, Suspension Component Replacement, Steering System Overhaul, Electrical Component Diagnosis and Repair, Body Panel Repair and Replacement Disassembly And Assembly: Detailed procedures for component removal, disassembly, cleaning, inspection, assembly, and reinstallation Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting guides, and common problem solutions Technical Depth Depth: Comprehensive from basic checks to full engine and transmission rebuilds, including torque specifications, clearances, and wear limits 📊 Manual Specifications File Format Digital Format Quality: N/A (Printed) Print Quality Print Quality: High-quality printing for clarity and durability Binding Type Binding Type: Staple-bound or perfect-bound, designed for shop use Paper Type Paper Type: Durable, high-quality paper stock resistant to workshop conditions ⚙️ Engine Specifications Primary Engine Displacement: 3.0 Liters (2994 cc) Configuration: Naturally Aspirated Flat-6 (Boxer) Bore X Stroke: 95.0 mm x 70.4 mm Compression Ratio: 8.5:1 (Carrera), 7.5:1 (Turbo) Valvetrain: SOHC, 2 Valves per Cylinder Performance Horsepower Carrerra: 200 hp @ 5900 rpm Torque Carrerra: 188 lb-ft @ 4000 rpm Horsepower Turbo: 300 hp @ 5500 rpm Torque Turbo: 305 lb-ft @ 3600 rpm Fuel System Induction System: Bosch K-Jetronic Continuous Fuel Injection Fuel Type: Unleaded Gasoline, Minimum 91 Octane (RON+MON)/2 (e.g., 87 AKI) Turbocharger: Garrett AiResearch AiR-26 Turbocharger (Turbo Model) Intercooler: Air-to-Air Intercooler (Turbo Model) 🔧 Transmission Standard Type: Porsche 915 5-Speed Manual Transaxle Optional Type: None (5-speed manual was standard across the range) Features Gear Ratios: Specific ratios for 1st-5th gear and reverse provided in manual Fluid Type: Hypoid Gear Oil SAE 90 (GL-5 specification recommended) Clutch: Single Dry Plate Clutch with Hydraulic Actuation 📐 Dimensions Exterior Wheelbase: Approx. 89.5 inches (2273 mm) Length: Approx. 168.9 inches (4290 mm) Width: Approx. 65.0 inches (1651 mm) Height: Approx. 51.2 inches (1300 mm) Wheel Bolt Pattern: 5x130 Weights Curb Weight Carrerra: Approx. 2550 lbs (1157 kg) Curb Weight Turbo: Approx. 2712 lbs (1230 kg) 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data available for this era, but known for robust construction. Active Features Brakes: Four-wheel disc brakes, vented front rotors, solid rear rotors. Passive Features Seat Belts: Three-point inertia-reel seat belts Body Structure: Integrated roll bar and reinforced chassis structure. Fuel Tank: Protective fuel tank enclosure. 💡 Technology Features Infotainment Audio System: Typically an AM/FM radio with cassette player, often from manufacturers like Blaupunkt or Becker. Driver Assistance Features: Limited by modern standards; primary focus on driver engagement and mechanical feedback. Connectivity Features: No electronic connectivity features as understood today. 🔧 Maintenance Service Intervals Oil Change: Every 3,000-5,000 miles or annually, whichever comes first (depending on usage and oil type) Major Service: Typically recommended at 30,000-60,000 mile intervals for comprehensive checks and adjustments. Fluid Specifications Engine Oil: API SF/SG or higher, viscosity typically 20W-50 or 10W-40 depending on climate (refer to manual for specifics) Brake Fluid: DOT 3 or DOT 4 Coolant: Proprietary Porsche coolant or an equivalent with ethylene glycol and corrosion inhibitors. Known Issues Fuel System: K-Jetronic system can require precise adjustment; injector...