🏷️ Basic Information Identification Make: Porsche Model: 911 Model Generation: G-Series Model Variant: Carrera Model Year: 1987 Codes Chassis Code: 911 G 👋 Introduction Market Position Positioning: Iconic German sports car, considered a benchmark for performance and engineering Competitive Analysis Competitors: Ferrari 328, Chevrolet Corvette C4, Lotus Esprit Key Features Design: Timeless aerodynamic design, rear-engine layout Performance: Exceptional handling, powerful naturally aspirated engine, driver-focused experience Manual Value Proposition: Essential resource for preserving and maintaining the value and performance of a classic Porsche 📋 Manual Details Coverage Areas Primary Focus: Service, Repair, Maintenance, Diagnostics Secondary Focus: Troubleshooting, Adjustments, Component Installation/Removal Page Count Estimated Pages: 700+ Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Printed Book 📖 Manual Coverage Systems Covered Engine: 3.2L Flat-6 (M930/21, M930/25) Fuel System: Bosch Motronic L-Jetronic Fuel Injection Ignition System: Electronic Ignition with Distributor Cooling System: Air-cooled Engine with Oil Cooler Transmission: G50 5-Speed Manual Transaxle (Standard) Clutch: Hydraulic Clutch System Suspension: Front: Torsion Bar/Wishbone; Rear: Semi-Trailing Arm/Torsion Bar Steering: Rack and Pinion (Non-Assisted for most models) Brakes: Front: Ventilated Discs; Rear: Discs; ABS (optional) Electrical System: 12V System, Alternator, Starter, Battery, Lighting, Instrumentation Body And Chassis: Body Panels, Doors, Hood, Trunk, Chassis Components Interior: Seats, Dashboard, Trim, HVAC System Wheels And Tires: Wheel Types, Tire Sizes, Inflation Pressures Procedures Included Maintenance: Oil Change, Filter Replacement, Spark Plugs, Air Filter, Belts, Battery Checks Repair: Engine Overhaul, Transmission Rebuild, Brake System Repair, Electrical Component Replacement Disassembly Assembly: Detailed procedures for all major components and sub-assemblies Troubleshooting: Diagnostic charts, common fault finding, electrical schematics Adjustments: Valve Clearance, Carburetor/Fuel Injection Tuning, Clutch Adjustment Specifications: Torque values, clearances, fluid capacities, performance data Technical Depth Depth: Comprehensive: From basic fluid checks to complete engine and transmission rebuilds Diagnostic Level: Advanced diagnostics, including electrical system troubleshooting 📊 Manual Specifications File Format File Type: N/A (Printed) Print Quality Print Quality: High-quality paper and printing for durability and readability Binding Type Binding: Sturdy, professional binding (likely spiral or perfect bound for lay-flat use) Paper Type Paper Type: Durable, possibly gloss-coated paper to resist workshop grime ⚙️ Engine Specifications Primary Engine Engine Code: M930/21 (US), M930/25 (California) Displacement: 3.2 Liters (3164 cc) Configuration: Air-cooled, Naturally Aspirated, Flat-Six (Boxer) Performance Horsepower: 207 hp @ 5,800 rpm (US Spec) Torque: 192 lb-ft @ 4,800 rpm (US Spec) Redline: 6,500 rpm Fuel System Fuel Injection: Bosch Motronic L-Jetronic Fuel Type: Unleaded Gasoline (Premium, 91+ Octane) Ignition System Ignition Type: Electronic, Distributor-based Cooling System Cooling Method: Air-cooled, Forced Ventilation with Oil Cooler Lubrication Oil Capacity: 8.5 Liters (with filter) Recommended Oil Viscosity: 20W-50 (e.g., Mobil 1 20W-50 or equivalent) 🔧 Transmission Standard Type: G50 5-Speed Manual Transaxle Gear Ratios: Refer to manual for specific ratios; typically close-ratio for sport driving Optional Type: None for 1987 Model Year (G50 was introduced as standard) Features Clutch Type: Hydraulic Actuated Single Dry Plate Clutch Transmission Fluid Type: GL-5 Gear Oil (SAE 90) 📐 Dimensions Exterior Length: 4251 mm (167.4 in) Width: 1676 mm (66.0 in) Height: 1310 mm (51.6 in) Wheelbase: 2271 mm (89.4 in) Front Track: 1445 mm (56.9 in) Rear Track: 1495 mm (58.9 in) Weights Curb Weight: 1200-1230 kg (2645-2712 lbs) - Varies by equipment Gross Vehicle Weight Rating: 1640 kg (3616 lbs) Cargo Front Trunk Volume: Approx. 120 Liters (4.2 cu ft) 🛡️ Safety Features Ratings NHTSA Rating: Not directly rated by modern standards; designed with occupant protection in mind for its era. Active Features ABS: Optional Anti-lock Braking System (ABS) Passive Features Seatbelts: 3-point Inertia Reel Seatbelts Structure: Reinforced Chassis and Door Beams Fuel Tank Protection: Protected fuel tank location within the chassis 💡 Technology Features Infotainment Audio System: Factory fitted cassette player and radio, often with upgraded aftermarket units. Driver Assistance ABS Availability: Optional ABS system for enhanced braking control. Connectivity Connectivity Features: None by modern standards; focus is on mechanical and driver engagement. 🔧 Maintenance Service Intervals Oil Change: Every 5,000 miles or 1 year (whichever comes first) Major Service: Every 15,000 miles (includes valve adjustment, ignition timing, spark plug checks, belt inspections) Fluid Specifications Engine Oil Type: High-performance air-cooled engine oil, 20W-50 (e.g., Mobil 1 20W-50, Valvoline VR1 20W-50) Transmission Fluid Type: GL-5 Gear Oil (SAE 90) Brake Fluid Type: DOT 4 Clutch Fluid Type: DOT 4 Known Issues Oil Leaks: Common due to age; often from cylinder head seals, oil lines, and crank seals. Valve Adjustment: Requires periodic adjustment (every 15,000 miles) to maintain performance and prevent damage. Fuel System Maintenance: Fuel pump, injectors, and fuel lines can require servicing or replacement due to age and fuel degradation. Suspension Wear: Bushings and bearings in the suspension can wear over time, affecting handling and requiring replacement. Maintenance Schedule Details Initial Service: Refer to manual for initial break-in service procedures (if applicable). 📚 Vehicle History Brand Heritage Heritage: Porsche's long...