🏷️ Basic Information Identification Make: Citroën Model: DS 19 Year: 1956 Codes Chassis Code: ID19 👋 Introduction Market Position Positioning: Essential resource for owners and technicians of the iconic Citroën DS 19 Competitive Analysis Value Proposition: Provides professional-level repair and maintenance information, enabling significant cost savings for DIY enthusiasts and independent workshops. Key Features Authorship: Written by the manufacturer (Citroën) Content Quality: Complete and intact, without missing or corrupt parts, identical to shop manuals. Usability: Features detailed illustrations, diagrams, step-by-step instructions, and troubleshooting guides. 📋 Manual Details Coverage Areas Primary Focus: Workshop Repair and Service Scope: All Models, Engines, Trim, and Transmission Types for 1956 DS 19 Page Count Estimated Pages: Hundreds (as stated in product description) Manual Type Type: Workshop Service and Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Service and Repair Transmission: Service and Repair Brakes: Brake System Service and Repair Electrical: Electrical System Diagnosis and Repair, Wiring Diagrams Suspension: Suspension System Service Steering: Steering System Service Cooling System: Cooling System Service Fuel System: Fuel Injection/Fuel System Service Emission System: Emission System Service HVAC: Heater/Air Conditioning Service Engine Control: Engine Control System Service Chassis: Chassis and Body Service Restraint System: Restraint System Service Interior: Interior Component Service Drivetrain: Differential/Drive Axle Service Procedures Included Maintenance: General Maintenance, Periodic Lubrication Troubleshooting: Troubleshooting and Diagnostics Repair: Detailed Repair Procedures, Disassembly, Assembly, Reinstallation Diagnostics: Electrical System Diagnostics Technical Depth Depth: Comprehensive Professional Technician Level 📊 Manual Specifications File Format Format: PDF Requirements: Adobe PDF Reader, WinZip Print Quality Quality: Full Printable, Zoom IN/OUT Binding Type Type: Digital Download (implying no physical binding) Paper Type Type: N/A (Digital Format) Delivery Method: Instant Download Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Configuration: Inline-4 Cylinder, OHV Displacement: 1911 cc (1.9 Liters) Bore X Stroke: 83 mm x 88 mm Performance Horsepower Gross: 75 hp @ 4,500 rpm (approximate for early models) Torque Gross: 130 Nm (approximate for early models) Fuel System Type: Down-draught Carburetor (e.g., Solex) Cooling System Type: Liquid-cooled 🔧 Transmission Standard Type: 4-Speed Manual with Semi-Automatic Clutch (Torkmatic) Optional Type: N/A for 1956 model (early DS variants) Features Clutch Operation: Hydropneumatic clutch activation, minimizing pedal input. 📐 Dimensions Exterior Length: 4830 mm (190.2 in) Width: 1730 mm (68.1 in) Height: 1470 mm (57.9 in) Wheelbase: 3125 mm (123.0 in) Weights Curb Weight: 1160 kg (2557 lbs) 🛡️ Safety Features Ratings Crash Safety: No formal crash test ratings available for this era; design focused on structural integrity and ride comfort. Active Features Braking System: Hydraulically operated disc brakes (front), drum brakes (rear); power-assisted. Passive Features Body Structure: Reinforced unibody construction, designed for passenger safety and aerodynamic efficiency. 💡 Technology Features Infotainment Audio System: Factory provision for radio, often a simple AM unit; no integrated multimedia systems. Driver Assistance Suspension System: Pioneering Hydropneumatic Self-Leveling Suspension, providing an exceptionally smooth and stable ride. 🔧 Maintenance Service Intervals Oil Change: Recommended every 5,000 km (3,000 miles) or annually, whichever comes first. Fluid Checks: Regular checks of hydraulic fluid, coolant, and brake fluid. Fluid Specifications Engine Oil: API SG/SH or equivalent, SAE 20W-50 or SAE 15W-40 (refer to manual for precise specification) Hydraulic Fluid: Citroën Hydropneumatic Fluid (LHS 2 or LHS 2A, later superseded by LHM) - specific type crucial for system integrity. Coolant: Ethylene glycol based coolant with anti-corrosion additives, mixed 50/50 with distilled water. Known Issues Suspension: Hydropneumatic system leaks, sphere wear, pump reliability can require specialized knowledge. Engine: Potential for wear in older engines, carburetor tuning sensitivity. Electrical: Wiring harness degradation over time, electrical component failure. 📚 Vehicle History Brand Heritage Manufacturer: Citroën S.A., France Model Evolution Introduction: Unveiled in 1955 at the Paris Motor Show, replacing the Traction Avant. Design Philosophy: Revolutionary design focusing on aerodynamics, hydropneumatic suspension, and advanced technology for its time. Production Production Years: 1955-1975 (DS range) Manufacturing Location: France (primarily) 🏆 Awards & Recognition Recognitions Design Icon: Widely recognized as an automotive design icon, featured in museums and design collections.