🏷️ Basic Information Identification Make: Opel Model: GT Years Covered: 1968, 1969, 1970, 1971, 1972, 1973 Codes Model Codes: Kadett B-based platform 👋 Introduction Market Position Vehicle Class: Compact Sports Car Designer: Gliese / Opel Design Studio Competitive Analysis Key Competitors: Datsun 240Z, Triumph TR6, MG MGB GT, Alfa Romeo GT 1300 Junior Key Features Body Style: 2-door coupe Design Inspiration: Chevrolet Corvette C2 Sting Ray Market Perception: Affordable European sports car with distinctive styling 📋 Manual Details Coverage Areas Primary Coverage: Complete factory service and repair procedures Secondary Coverage: General maintenance, troubleshooting, diagnostics, electrical systems, bodywork, interior Page Count Estimated Page Count: Hundreds of pages (specific count not provided but implied extensive) Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Engine Service / Repair Transmission: Transmission Service / Repair Brakes: Brake System Electrical: Wiring Diagram, Electrical System Suspension Steering: Suspension, Steering Cooling Fuel: Cooling System, Fuel Injection / Fuel System Emission Control: Emission System HVAC: Heater/Air Conditioning Chassis Body: Chassis / Body Interior Restraint: Restraint System, Interior Drivetrain: Differential / Drive, Axle Procedures Included Maintenance: General Maintenance, Periodic Lubrication Diagnostics: Troubleshooting, Advanced troubleshooting guide Repair: Step-by-step repair procedures for all covered systems Rebuild Restore: Complete rebuild, refurbish, and restoration guidance Technical Depth Depth: Comprehensive; covers everything from basic maintenance to full overhaul Target Audience: Professional Technicians and Mechanics, advanced DIY owners 📊 Manual Specifications File Format File Format: PDF Compatibility: Windows, Mac, Linux (with Adobe Reader) Print Quality Printability: Printable without restriction (individual pages or entire manual) Resolution: High resolution Binding Type Binding Type: Digital download (user prints as needed) Paper Type Paper Type: N/A (Digital) Delivery Method Delivery: Instant download link provided on checkout page Requirements Software: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Code And Displacement: 1.9 L CIH (Cam-in-Head) inline-4 (90 hp DIN) Engine Variants: 1.1 L OHV inline-4 (Kadett engine, approximately 50-60 hp) also available in early models, but 1.9L is most common and documented Performance Horsepower: 90 hp DIN (1.9L CIH) Torque: 150 Nm (111 lb-ft) at 3000 rpm (1.9L CIH) Fuel System Fuel Delivery 1.9L: Twin-choke Solex 40 DIDTA carburetor Fuel Type: Unleaded gasoline (premium recommended) Engine Construction Block Material: Cast Iron Cylinder Head Material: Aluminum Alloy 🔧 Transmission Standard Transmission Type Standard: 4-speed manual Optional Transmission Type Optional: 3-speed automatic (less common) Features Clutch: Single dry plate diaphragm spring 📐 Dimensions Exterior Length: 3,950 mm (155.5 in) Width: 1,530 mm (60.2 in) Height: 1,210 mm (47.6 in) Wheelbase: 2,400 mm (94.5 in) Weights Curb Weight: Approx. 950 kg (2,094 lbs) 🛡️ Safety Features Ratings Crash Safety Era: Designed for its era; lacks modern passive safety features Active Features Braking System: Front disc brakes, rear drum brakes Passive Features Seat Belts: Lap belts standard, shoulder belts optional/later fitment Body Structure: Unitary construction with integrated safety cage elements 💡 Technology Features Infotainment Radio: Factory AM/FM radio, often with manual tuning and basic speaker setup. Gauges: Comprehensive dashboard including tachometer, speedometer, fuel gauge, oil pressure, temperature, and ammeter. Driver Assistance ABS: Not available Power Steering: Not available Connectivity Connectivity Features: None (pre-digital era) 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual (typically every 3,000-5,000 miles or 6 months) Tune Up Interval: Refer to manual (includes spark plugs, points, condenser, timing) Fluid Specifications Engine Oil: SAE 10W-30 or 10W-40 (API SF or SG recommended) Coolant: 50/50 Ethylene Glycol and Water mixture Transmission Fluid Manual: GL-4 Gear Oil (e.g., SAE 75W-90 or 80W-90) Transmission Fluid Automatic: Dexron III (or equivalent) Brake Fluid: DOT 3 or DOT 4 Differential Fluid: GL-4 or GL-5 Gear Oil (SAE 80W-90) Known Issues Rust And Corrosion: Common due to age and materials; critical areas include wheel arches, sills, and floor pans. Electrical System: Age-related degradation of wiring insulation and connectors, fuel sender issues. Carburetor: Solex carburetors require periodic adjustment and rebuilding due to diaphragm wear and jet clogging. Cooling System: Radiator leaks and hose deterioration are common. Suspension Bushings: Rubber bushings in suspension and steering components degrade over time, affecting handling. 📚 Vehicle History Brand Heritage Manufacturer: Adam Opel AG (a subsidiary of General Motors) Model Evolution Introduction Year: 1968 End Of Production: 1973 Production Volume: Approximately 40,000 units Production Manufacturing Location: Bochum, West Germany 🏆 Awards & Recognition Recognitions Contemporary Reviews: Praised for its styling and sporty feel relative to its price point, criticized for modest performance by some. Collectible Status: Highly sought-after by classic car enthusiasts for its unique design and driving experience.