🏷️ Basic Information Identification Make: Chevrolet Model: Corvette Year: 1987 Codes Chassis Code: C4 Vin Digit 10: H 👋 Introduction Market Position Vehicle Segment: Sports Car / Grand Tourer Competitive Analysis Key Competitors 1987: Porsche 944, Nissan 300ZX, Toyota MR2, Ford Mustang GT, Pontiac Firebird Trans Am Key Features C4 Corvette Highlights: Targa top, independent rear suspension, advanced for its time electronic fuel injection and engine management. Target Audience Manual User: Corvette owners, DIY mechanics, automotive technicians seeking detailed repair information. 📋 Manual Details Coverage Areas Manual Type: Complete Workshop Service Repair Manual Language: English Format: Downloadable 📖 Manual Coverage Systems Covered Engine: Yes, all aspects of the L98 5.7L V8 engine including diagnosis, overhaul, and tuning. Transmission: Yes, covers the 700R4 4-speed automatic transmission and Doug Nash 4+3 manual transmission. Brakes: Yes, includes hydraulic system, power assist, parking brake, and anti-lock braking system (ABS). Electrical: Yes, extensive coverage of the entire electrical system, including wiring diagrams, fuse/relay locations, and component testing. Chassis Suspension: Yes, covers front and rear suspension components, steering system, and wheel alignment procedures. Body And Interior: Yes, includes body panel repair, trim replacement, interior component removal/installation, and convertible top service. Exhaust System: Yes, including catalytic converter, mufflers, and emission controls. Cooling System: Yes, radiator, fan, water pump, thermostat, and coolant flow. Fuel System: Yes, fuel pump, injectors, fuel lines, pressure regulator, and EFI control module. Climate Control System: Yes, A/C system, heater core, blower motor, and HVAC controls. Lighting System: Yes, headlights (including pop-up mechanism), taillights, interior lights, and wiring. Procedures Included Maintenance: Yes, detailed scheduled maintenance procedures, fluid changes, filter replacements, and lubrication points. Diagnostics: Yes, comprehensive troubleshooting guides and diagnostic flowcharts for all major systems. Repair: Yes, step-by-step repair procedures for virtually every component and system. Overhaul: Yes, detailed instructions for engine, transmission, and differential rebuilds. Installation: Yes, procedures for component replacement and installation. Troubleshooting: Extensive troubleshooting trees, diagnostic trouble codes (DTCs) for EFI system, electrical fault finding. Wheel Alignment: Yes, specifications and procedures for front and rear wheel alignment. Wheel Bearing Service: Yes, procedures for inspection and replacement. Tire Rotation: Yes, recommended intervals and procedures. Technical Depth Depth Level: Complete, covering everything from basic fluid checks to complete engine and transmission overhauls. Diagnostic Tools: Details on using specialized tools and diagnostic equipment for the era, including scan tools if applicable to EFI diagnostics. 📊 Manual Specifications File Format Digital Format: PDF (assumed for downloadable service manuals) Print Quality Image Resolution: High-resolution, ensuring clarity of diagrams and illustrations. Binding Type Physical Binding: N/A (Downloadable format) Paper Type Physical Paper: N/A (Downloadable format) Coverage Areas Page Count: Estimated 1500-2000+ pages (typical for complete workshop manuals of this era). ⚙️ Engine Specifications Primary Engine Engine Code: L98 Engine Type: V8 Displacement: 5.7 Liters (350 cubic inches) Fuel Delivery: Port Fuel Injection (TPI - Tuned Port Injection) Performance Horsepower: 230 hp @ 4000 rpm Torque: 330 lb-ft @ 2800 rpm Fuel System Fuel Type: Unleaded Gasoline Recommended Octane: 91 or higher Technical Details Bore X Stroke: 4.00 in x 3.48 in (101.6 mm x 88.4 mm) Compression Ratio: 9.5:1 Ignition System: Distributorless Electronic Ignition (EFI controlled) Valvetrain: Overhead Valve (OHV), Pushrod actuated, 2 valves per cylinder. 🔧 Transmission Standard Transmission Type: 700R4 4-Speed Automatic Optional Transmission Type Optional: Doug Nash 4+3 Manual (4 forward, 3 overdrive gears) Features Automatic Features: Electronic overdrive control Manual Features: Overdrive clutch activated by a vacuum switch Fluid Specifications Automatic Transmission Fluid: Dexron-III (or equivalent) Manual Transmission Fluid: GM Synchromesh Transmission Fluid (or equivalent GL-4) 📐 Dimensions Exterior Length: 176.5 in (4483 mm) Width: 71.0 in (1803 mm) Height: 46.4 in (1179 mm) Wheelbase: 96.2 in (2443 mm) Weights Curb Weight Automatic: 3233 lbs (1466 kg) Curb Weight Manual: 3167 lbs (1437 kg) 🛡️ Safety Features Ratings NHTSA Ratings 1987: No official NHTSA ratings available for this model year in the modern format. Expected to be fair for its era. Active Features ABS: Yes, standard Anti-lock Braking System (ABS) on all four wheels. Passive Features Seatbelts: Three-point retractable front seatbelts. Airbags: No airbags equipped. Rollover Protection: Integral roll bar behind seats for coupe models, reinforced windshield frame. 💡 Technology Features Infotainment Audio System: Optional Delco-Bose AM/FM stereo cassette with graphic equalizer. Instrument Cluster: Digital electronic dashboard with analog tachometer and speedometer for some variants. Driver Assistance Cruise Control: Standard Climate Control: Optional automatic climate control and air conditioning. Connectivity Telematics: N/A (No advanced connectivity features for the era) 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 3 months, whichever comes first. Air Filter Replacement: Every 15,000 miles or 12 months. Spark Plug Replacement: Every 30,000 miles (refer to manual for specific plug type). Fluid Specifications Engine Oil Type: API SG, SAE 5W-30 (or 10W-30 in warmer climates) Engine Oil Capacity: 5 Quarts (4.7 Liters) with filter change Coolant Type:...