🏷️ Basic Information Identification Make: Chevrolet Model: Corvette Year: 1975 Engine Variant: 396 (Big-Block V8) Codes Vin Code Engine: Z 👋 Introduction Market Position Market Position: Iconic American sports car, representing performance and luxury in its era. Competitive Analysis Competitive Analysis: Competed with European sports cars such as Porsche 911 and Jaguar E-Type, offering a distinctly American take on performance. Key Features Key Features: Removable T-tops, fiberglass body, powerful V8 engine options, advanced (for its time) independent suspension. 📋 Manual Details Coverage Areas Coverage Areas: All Models/Engines/Trim/Transmissions Types for 1975 Corvette Page Count Page Count: Est. 1000+ Manual Type Manual Type: Workshop Repair and Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Systems Covered: Engine Mechanical, Fuel System, Ignition System, Cooling System, Lubrication System, Exhaust System, Clutch, Manual Transmission, Automatic Transmission, Driveshaft, Differential, Suspension (Front and Rear), Steering, Brakes (Front and Rear), Chassis Electrical, Lighting, Body Exterior, Body Interior, HVAC, Wiring Diagrams, Troubleshooting, Diagnostics, Specifications. Electrical System Details: Comprehensive wiring diagrams, fuse box layouts, component testing, alternator/generator service, starter motor repair. Suspension Details: Independent front suspension (A-arms, coil springs, shocks), rear trailing arms, transverse leaf spring, U-joints, bearing service. Brake Details: Front disc brakes (power assisted), rear disc brakes, master cylinder, wheel cylinders, brake lines, parking brake system. Procedures Included Procedures Included: Routine Maintenance, Tune-Up Procedures, Engine Overhaul and Reassembly, Transmission Removal and Installation, Clutch Service, Suspension Component Replacement, Brake System Overhaul, Steering System Repair, Electrical System Diagnostics and Repair, HVAC System Servicing, Body Panel Alignment and Repair, Diagnostic Tree Charts for Troubleshooting, Component Specifications and Tolerances. Troubleshooting Guides: Includes detailed troubleshooting flowcharts and diagnostic procedures for common issues across all major systems. Engine Tuning: Carburetor adjustment and rebuilding, ignition timing, dwell angle (if applicable), valve lash adjustment. Bodywork: Body panel alignment, weatherstripping replacement, interior trim removal and installation, glass replacement. Technical Depth Technical Depth: Comprehensive from basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and factory specifications. 📊 Manual Specifications File Format File Format: Searchable PDF File Quality: High-resolution scan suitable for printing and digital viewing. Text is generally clear and legible. Print Quality Print Quality: High-resolution digital reproduction of original factory manual Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Primary Engine: 396 cu in (6.5L) Big-Block V8 (L34) Performance Horsepower Net 396: Approx. 250-270 hp (SAE Net) Torque Net 396: Approx. 370-390 lb-ft (SAE Net) Fuel System Fuel System: Rochester Quadrajet 4-barrel carburetor Ignition System Ignition System: Breakerless Electronic Ignition System (Delco-Remy) Cooling System Cooling System: Pressurized, recirculating, thermostatically controlled Lubrication System Oil Capacity: 5 Quarts (with filter) Engine Type Engine Type: V8, OHV Dimensions Bore Stroke 396: 4.0625 in x 3.76 in Compression Ratio 396: 8.0:1 Materials Block Material: Cast Iron Head Material: Cast Iron 🔧 Transmission Standard Standard Transmission: 4-Speed Manual (Muncie M21/M22 optional) Optional Optional Transmission: 3-Speed Turbo Hydra-Matic Automatic (THM400) Features Transmission Fluid Auto: Dexron III/Mercon Automatic Transmission Fluid Transmission Fluid Manual: GL-4 or GL-5 gear oil (check specific manual for viscosity recommendations) Manual Gear Ratios: First: 2.52, Second: 1.88, Third: 1.41, Fourth: 1.00, Reverse: 2.20 (Muncie M21 typical) Automatic Gear Ratios: First: 2.48, Second: 1.48, Third: 1.00 (THM400 typical) 📐 Dimensions Exterior Length: 179.1 inches Width: 70.8 inches Height: 47.9 inches Wheelbase: 98.0 inches Front Track: 58.8 inches Rear Track: 60.6 inches Weights Curb Weight: Approx. 3400-3600 lbs (depending on options) Gross Vehicle Weight Rating: N/A (Not typically specified for sports cars of this era) Cargo Cargo Volume: N/A (limited rear storage) 🛡️ Safety Features Ratings Safety Ratings: N/A (No modern standardized crash test ratings available for this era) Active Features Active Features: Power front disc brakes, Power assist steering Passive Features Passive Features: Lap and shoulder belts, energy-absorbing steering column Seat Belts: Three-point retractable front seat belts 💡 Technology Features Infotainment Infotainment Features: AM/FM Radio (often with 8-track tape player option) Driver Assistance Driver Assistance Features: Power steering, power brakes 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 6 months (recommended) Tune Up Interval: Every 12,000-15,000 miles or 12 months Transmission Service: Automatic: Every 24,000-36,000 miles; Manual: Inspect every 24,000 miles Fluid Specifications Engine Oil Specification: API SF or SG service classification, SAE 10W-40 or 10W-30 (check owner's manual for specific recommendations) Coolant Specification: 50/50 mix of ethylene glycol antifreeze and distilled water Brake Fluid Specification: DOT 3 or DOT 4 Power Steering Fluid: Dexron III/Mercon ATF or dedicated power steering fluid (check manual) Differential Fluid: API GL-5 Hypoid Gear Lubricant, SAE 90 Known Issues Known Issues: Carburetor adjustment issues, potential for overheating (especially with Big-Block), fiberglass body stress cracks, vacuum line deterioration, electrical connector corrosion. Filter Part Numbers Oil Filter Part Number: AC PF25 or equivalent Air Filter Part Number: AC A307C or equivalent (for Quadrajet)...