🏷️ Basic Information Identification Make: Chevrolet Model: Corvette Year: 1975 Engine Code: LS4 (454 CID) Chassis Code: C3 Generation Generation Designation: Third Generation (C3) Generation Years: 1968-1982 👋 Introduction Market Position Segment: Iconic American Sports Car Era: Muscle Car Era, transitioning into emissions-controlled performance era Competitive Analysis Competitors 1975: Dodge Charger, Ford Mustang, Pontiac Firebird, possibly European sports cars like Porsche 911 (though in a different price bracket) Key Features Design: Long hood, short deck, aggressive styling, T-top roof option (standard on '75), convertible option Performance Focus: Emphasis on V8 power, rear-wheel drive, and sporty handling 📋 Manual Details Coverage Areas Coverage Scope: All Models/Engines/Trim/Transmissions Types Page Count Estimated Page Count: Extensive (typically 1000+ pages for a full workshop manual) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: 454 CID (7.4L) V8 (LS4), including disassembly, assembly, diagnostics, and overhaul Cooling System: Radiator, fan, water pump, thermostat, hoses, coolant specifications Fuel System: Carburetor (Quadrajet), fuel pump, fuel lines, fuel filter, specifications, and adjustments Ignition System: Distributor, ignition coil, spark plugs, points, condenser, timing specifications Transmission: Automatic (Turbo Hydramatic 400 - THM400), removal, installation, internal components, fluid specifications, and troubleshooting Drivetrain: Driveshaft, universal joints, rear axle assembly, differential, bearings, seals Suspension: Front independent suspension (unequal length A-arms, coil springs, shock absorbers), rear transverse leaf spring, control arms, bushings, alignment specifications Steering: Power steering system, steering gear, pump, hoses, tie rods, steering column, specifications Brakes: Front and rear disc brakes, hydraulic system, master cylinder, brake calipers, brake pads, brake fluid specifications, bleeding procedures, parking brake system Electrical System: Wiring diagrams, charging system (alternator, battery, regulator), starting system (starter motor), lighting, instruments, gauges, switches, fuse block, troubleshooting by circuit Body And Frame: Chassis structure, body panels, doors, windows, convertible top mechanism (if applicable), interior trim, bumpers, glass, weatherstripping HVAC: Heating, ventilation, and air conditioning (if equipped), blower motor, heater core, A/C compressor, refrigerant, system diagnostics Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and top-offs, lubrication, tune-up procedures, belt adjustments, brake adjustments Troubleshooting: Diagnostic charts and procedures for common and uncommon issues across all systems Repair And Overhaul: Detailed step-by-step instructions for component removal, disassembly, repair, reassembly, and installation Diagnostics: Component testing, circuit analysis, diagnostic flowcharts Specifications And Tolerances: Engine torque specifications, valve lash, bearing clearances, alignment angles, fastener torque values Technical Depth Depth: Comprehensive; covers basic maintenance to complete engine and transmission rebuilds, including electrical system diagnostics and chassis component overhauls 📊 Manual Specifications File Format Quality: High-resolution PDF, enabling clear viewing and printing of diagrams and text Searchability: Likely text-searchable PDF, facilitating quick access to specific information Print Quality Printability: Designed for printing, with clear layouts and readable text/diagrams Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: V8 Displacement: 454 cubic inches (7.4 Liters) Bore X Stroke: 4.25 in x 4.00 in (108.0 mm x 101.6 mm) Compression Ratio: 8.0:1 (required for unleaded fuel) Horsepower Gross: 205 hp @ 4000 RPM (SAE Gross) Torque Gross: 350 lb-ft @ 2400 RPM (SAE Gross) Performance Fuel Type: Unleaded gasoline Fuel System Carburetor: Rochester Quadrajet 4-barrel (Model 17059205) Fuel Pump: Mechanical, diaphragm type Engine Construction Block Material: Cast Iron Head Material: Cast Iron Valvetrain: Overhead Valve (OHV), 2 valves per cylinder, hydraulic lifters 🔧 Transmission Standard Type: Turbo Hydramatic 400 (THM400) 3-speed automatic Optional Type: None (Manual transmission was discontinued for the 454 in 1975) Features Gear Ratios: 1.45:1 (1st), 1.00:1 (2nd), 0.70:1 (3rd - overdrive not present in THM400) Fluid Type: Dexron III Automatic Transmission Fluid (ATF) or equivalent Torque Converter: 3-element torque converter 📐 Dimensions Exterior Length: 194.3 inches (4935 mm) Width: 70.8 inches (1798 mm) Height: 42.2 inches (1072 mm) Wheelbase: 98.0 inches (2489 mm) Front Track: 59.6 inches (1514 mm) Rear Track: 60.0 inches (1524 mm) Weights Curb Weight: Approx. 3,800 - 4,000 lbs (1724 - 1814 kg), depending on options Gross Vehicle Weight Rating: Not typically specified in marketing materials for Corvettes of this era; focused on performance rather than payload. Cargo Cargo Volume: Limited due to sports car design; rear storage compartment behind seats. Wheels And Tires Standard Wheel Size: 15 x 7 inches Standard Tire Size: GR70-15 (e.g., Goodyear Wingfoot) or similar metric equivalent Bolt Pattern: 5 x 4.75 inches (5 x 120.65 mm) 🛡️ Safety Features Ratings NHTSA Ratings: No comparable standardized crash test ratings from NHTSA existed in 1975. Active Features Braking: Four-wheel disc brakes, power assist Steering: Power steering Passive Features Seat Belts: Three-point retractable front seat belts, lap belts for passengers Rollover Protection: Integral roll bar structure incorporated into the windshield frame and body B-pillars Windshield: Laminated safety glass Energy ABSorbing Steering Column: Standard 💡 Technology Features Infotainment Audio System: AM/FM radio, often with an 8-track tape player option. Gauges...