🏷️ Basic Information Identification Make: Opel Model: Manta GT Product Name: Opel 1900 Manta GT 1968-1973 Factory Service Repair Manual Product Description: COMPLETE official full factory service repair manual download PDF for Opel 1900 Manta GT 1968-1973. Generation Applicable Years: 1968, 1969, 1970, 1971, 1972, 1973 👋 Introduction Market Position Target Audience: Opel Manta GT owners, enthusiasts, DIY mechanics, professional technicians Competitive Analysis Manual Type Advantage: Actual Genuine Repair Service Factory Manuals, not 3rd party. Key Features Content Availability: Hundreds of pages, all styles covered, complete official full factory service repair manual. User Experience: Easy to use, no computer skills needed for printing, search function for quick information retrieval. Value Proposition Cost Savings: $AVE $50 - $60 PER HOUR on shop labor costs. 📋 Manual Details Coverage Areas Primary Focus: Service, Repair, Maintenance, Troubleshooting, Diagnostics Styles Covered: ALL STYLES COVERED (implies all trim levels and variations within the 1968-1973 Manta GT range). Page Count Estimated Page Count: Hundreds of pages (exact count not specified, but implies comprehensive) Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Engine Service/Repair, Engine Control System, Fuel Injection/Fuel System, Cooling System Drivetrain: Transmission Service/Repair, Differential/Drive, Axle Chassis And Suspension: Suspension, Steering, Chassis/Body Brakes: Brake System Electrical: Wiring Diagram, Electrical System Comfort And Convenience: Heater/Air Conditioner, Interior Safety And Restraints: Restraint System Emissions: Emission System Procedures Included Maintenance: General Maintenance, Periodic Lubrication Diagnostics And Troubleshooting: Troubleshooting, Advanced Troubleshooting Guide Repair And Rebuild: All repair procedures covered in great detail, step-by-step instructions, rebuild procedures Bodywork And Restoration: Chassis/Body section implies coverage of body panel repair, rust remediation, and interior trim. Crucial for classic car restoration. Tuning And Performance: While primarily a service manual, detailed engine and fuel system sections would implicitly cover aspects relevant to performance tuning and optimization. Electrical Diagnostics: Troubleshooting and electrical service procedures combined with detailed wiring diagrams. Technical Depth Depth: Comprehensive, detailed, covers what factory trained technicians know, for owners to make informed decisions, all diagnostic and repair procedures covered in great detail. Illustrations: Includes all necessary illustrations, drawings, and photos. Enlarged insets for detailed part examination. Instructions: Numbered instructions and detailed substeps for every repair procedure. Notes And Warnings: Notes, cautions, and warnings throughout each chapter for critical information. 📊 Manual Specifications File Format Format: PDF Compatibility: All PC based Windows operating systems and Mac Searchability: Search function available for easy information retrieval. Print Quality Printability: Printable without any restriction, print any page, chapter, or the whole manual Binding Type Type: Digital Download (printable) Paper Type Physical Medium: N/A (Digital download, printable) Software Requirements Reader: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder (typical for Opel 1900 variants) Displacement: 1897 cc (1.9 Liters) - Common for Opel 1900 models Performance Horsepower Range: Approximately 90-105 hp (depending on specific tuning and year) Torque Range: Approximately 140-150 Nm (depending on specific tuning and year) Compression Ratio: Typically 8.5:1 to 9.0:1 for the 1.9L engine. Fuel System Fuel Delivery: Likely Carburetor (Solex, Zenith) for most of this period, potentially early Fuel Injection on later models/specific markets. Recommended Fuel: Unleaded gasoline (Octane rating as per original specification, likely 91-95 RON) Carburetor Types: Likely Solex 40 ADDHE twin-choke downdraft carburetor for GT models, or Zenith INAT single-barrel on base models. Manual would specify. Engine Type Engine Block Material: Cast Iron Cylinder Head Material: Aluminum Alloy (typical for OpelOHC engines of this era) 🔧 Transmission Standard Transmission Type: 4-speed manual (common) Optional Transmission Type: 3-speed automatic (available on some models) Features Clutch Type: Single dry plate, hydraulically operated 📐 Dimensions Exterior Body Style: 2-door Coupe, 2-door Hatchback (Rally Sport variants) Weights Curb Weight: Approx. 970-1050 kg (depending on specification) 🛡️ Safety Features Ratings Crash Safety: Limited crash safety data available for this era; manual will detail structural components and safety features of the time. Active Features Braking System: Front disc brakes, Rear drum brakes Passive Features Seatbelts: Lap belts (standard), optional shoulder belts available. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio, often with a single speaker. Aftermarket upgrades are common. Driver Assistance Features: None in the modern sense. Focus is on mechanical systems and driver control. Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change: Typically every 5,000 - 10,000 km or 6-12 months, manual will specify exact interval and oil type. Tune Up: Spark plugs, points, condenser, timing adjustments usually every 10,000-20,000 km. Fluid Specifications Engine Oil: API SE or SF, Viscosity SAE 20W-50 or 10W-40 (manual will confirm specific grade and capacity). Coolant: Ethylene glycol based antifreeze, 50/50 mix with distilled water. Capacity approx. 6-7 liters. Transmission Fluid Manual: GL-4 Gear Oil, SAE 75W-90 or 80W-90. Capacity approx. 1.5-2.0 liters. Transmission Fluid Automatic: Dexron II (or equivalent). Capacity approx. 3-4 liters. Brake Fluid: DOT 3 or DOT 4. Differential...