Target Audience:
DS 19 owners, DIY mechanics, professional repair shops
Authoritative Source:
Written by the manufacturers (Citroën)
Visual Aids:
Hundreds of diagrams, detailed illustrations, drawings, and photos
User Friendliness:
Easy to follow directions, numbered instructions, numbered table of contents
Completeness:
Complete and intact, no missing/corrupt parts or pages
Potential Savings:
Save hundreds or thousands in repair bills by performing DIY maintenance and repairs
Engine Service:
Complete engine service and repair
Transmission Service:
Complete transmission service and repair
Brake System:
In-depth coverage of the brake system
Electrical System:
Comprehensive electrical system diagnosis and repair, including wiring diagrams
Suspension System:
Detailed information on suspension components and service
Steering System:
Steering system repair and maintenance procedures
Cooling System:
Cooling system maintenance and repair
Fuel System:
Fuel injection and fuel system service
Emission Control:
Emission system diagnostics and maintenance
Climate Control:
Heater and Air Conditioning system service
Engine Control:
Engine control system diagnosis and troubleshooting
Chassis Body:
Chassis and body repair information
Restraint Systems:
Restraint system components and service
Interior Trim:
Interior component service and repair
Drivetrain:
Differential and drive axle service
General Maintenance:
General maintenance procedures
Troubleshooting:
Comprehensive troubleshooting guides
Periodic Lubrication:
Periodic lubrication schedules and procedures
Diagnostic Procedures:
Advanced diagnostic procedures for all systems
Repair Procedures:
Detailed, step-by-step repair procedures with numbered instructions
Disassembly Assembly:
Complete disassembly and reassembly instructions
Cleaning Reinstallation:
Cleaning and reinstallation guidelines
Depth:
Professional technician level coverage for diagnosis, repair, and maintenance
Engine Type:
Inline 4-cylinder, air-cooled boxer (typically for DS models of this era, though specific engine codes are not detailed in the product info, the manual covers all engines)
Estimated Horsepower Range:
Likely in the 75-85 hp range for 1971 models (based on typical DS 19 engines)
Fuel Delivery:
Carburetor (single or twin-choke) or Fuel Injection depending on specific variant covered by the manual
Cylinder Arrangement:
Flat-four (Boxer)
Cooling System:
Air-cooled
Transmission Type:
Semi-automatic (Citroën's Hydropneumatic system integrated with clutch and gearbox control), or Manual
Transmission Options:
The manual covers all transmission types, implying variations may exist
Clutch Operation:
Electro-magnetic clutch (on semi-automatic models)
Crash Safety Context:
Designed in an era predating modern standardized crash testing; focus on structural integrity and innovative suspension for ride quality and stability
Braking System:
Disc brakes on front, drum brakes on rear, with a high-pressure hydraulic system providing power assistance
Body Structure:
Steel unibody construction with a distinctive aerodynamic and impact-absorbing shell
Radio System:
Optional factory-fitted radio, typically AM/FM
Power Steering:
Hydraulic power steering system, integrated with the hydropneumatic system
Connectivity Features:
N/A (1971 model year)
Hydropneumatic Suspension:
The hallmark of the DS, providing self-leveling, variable ride height, and exceptional ride comfort.
Oil Change Interval Typical:
Every 5,000-7,500 km (3,000-4,500 miles) or annually, check manual for exact specification
Hydraulic Fluid Service:
Regular inspection and potential replacement of hydraulic fluid is critical for the hydropneumatic suspension and braking systems, refer to manual for specific intervals.
Engine Oil Type:
Refer to manual for specific viscosity grade (e.g., SAE 20W-50 or similar, depending on climate)
Hydraulic Fluid Type:
LHM (Liquide Hydraulique Minéral) – Citroën's proprietary hydraulic fluid
Common Wear Items:
Hydraulic system seals, suspension spheres, exhaust system, certain electrical components, rust in common areas
Hydropneumatic System Quirks:
Requires specialized knowledge for maintenance; maintaining correct fluid levels and sphere condition is paramount for ride height and handling.
Citroen Legacy:
Citroën is renowned for its innovation and avant-garde design, particularly its advancements in suspension systems and aerodynamics.
Ds Development:
The DS (Déesse, meaning 'Goddess' in French) was launched in 1955 and evolved throughout its production run, with the 1971 model representing a mature iteration of the original groundbreaking design.
Production Period Ds:
1955-1975