🏷️ Basic Information

Make:

Citroën

Model:

DS19

Year:

1966

Chassis Code:

ID/DS Series

Engine Code Family:

DS Series Inline-4

👋 Introduction

Positioning:

A professional-grade, factory-level resource for owners and technicians seeking to maintain and repair their 1966 Citroën DS19.

Value Proposition:

Offers significant cost savings on repair bills by empowering DIY maintenance and repair, providing access to factory-level information.

Features:

Complete and intact coverage, detailed step-by-step instructions, high-quality diagrams, and comprehensive troubleshooting guides.

📋 Manual Details

Vehicle Coverage:

All DS19 Models, Engines, Trim, and Transmission Types for 1966

Estimated Page Count:

Hundreds of Pages (as indicated by 'hundreds of pages of diagrams and detailed information')

Type:

Workshop Repair Service Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Service Repair:

Detailed procedures for engine overhaul, component replacement, and diagnostics.

Transmission Service Repair:

Service and repair for the transmission, including internal components and adjustments.

Brake System:

Comprehensive coverage of the hydraulic and mechanical aspects of the braking system.

Wiring Diagrams:

Detailed electrical schematics and wiring diagrams for all vehicle systems.

Electrical System:

Diagnosis and repair of all electrical components and circuits.

Suspension:

In-depth information on the unique hydropneumatic suspension system, including service and adjustments.

Steering:

Service and repair procedures for the steering system, including power steering.

Cooling System:

Maintenance and repair of the engine's cooling system.

Fuel Injection Fuel System:

Details on the fuel delivery and injection systems.

Emission System:

Information related to emission control systems for the period.

Heater Air Conditional:

Service and maintenance for the heating and climate control systems.

Engine Control System:

Diagnosis and repair of engine management and control components.

Chassis Body:

Procedures for chassis maintenance and body repairs.

Restraint System:

Information on seat belts and any other restraint systems of the era.

Interior:

Details on interior components and their service.

Differential Drive:

Service and maintenance of the differential and drive components.

Axle:

Repair and maintenance of the vehicle's axles.

General Maintenance:

Routine maintenance procedures, checks, and intervals.

Troubleshooting:

Diagnostic procedures for identifying and resolving common and uncommon issues.

Periodic Lubrication:

Specific lubrication points and recommended fluid types and intervals.

Repair Procedures:

Step-by-step repair instructions with detailed substeps, cautions, and warnings.

Disassembly Assembly:

Instructions for dismantling and reassembling vehicle components.

Cleaning Reinstalling:

Procedures for cleaning and correctly reinstalling parts.

Depth:

Professional Technician Level: Covers diagnostic, repair, and maintenance information used by local service/repair shops.

Diagnostic Capability:

Comprehensive diagnostic capabilities, including electrical system troubleshooting.

Illustration Detail:

Detailed illustrations, drawings, and photos, including enlarged insets for detailed part examination.

📊 Manual Specifications

Format:

PDF

Printability:

Full Printable

Zoom Functionality:

YES (Zoom IN/OUT)

Binding:

Digital Download (No physical binding)

Paper Type:

N/A (Digital Format)

Delivery Method:

Instant Download

Software Requirements:

Adobe PDF Reader & WinZip

Compatibility:

All Versions of Windows & Mac

⚙️ Engine Specifications

Engine Type:

Inline-4 Cylinder, OHV

Displacement:

Approximately 1911 cc (1.9 Liters) - Note: Later DS models had larger displacements, but the 1966 DS19 typically featured the 1.9L.

Horsepower Range:

Around 75-85 PS (metric horsepower) DIN, depending on tuning and specific variants.

Torque Range:

Specific torque figures vary, but generally adequate for its class and era.

Fuel Delivery:

Typically single or twin-choke downdraft carburetor (e.g., Solex or Weber).

Fuel Type:

Unleaded gasoline (though leaded fuel was common at the time, manual may specify for leaded or have lead-free conversion notes).

🔧 Transmission

Type:

3-speed or 4-speed Manual Transaxle

Type:

Citroën's semi-automatic transmission (often referred to as 'Hydraulique' or 'Jéricane' gearbox) was an option on some models.

Drive Layout:

Front-wheel drive with engine and transaxle integrated.

📐 Dimensions

Length:

Approximately 4,780 mm (188.2 in)

Width:

Approximately 1,730 mm (68.1 in)

Height:

Approximately 1,470 mm (57.9 in)

Curb Weight:

Approximately 1,100 - 1,250 kg (2,425 - 2,756 lbs), varying by equipment.

🛡️ Safety Features

Crash Test Results:

No standardized crash test ratings in the modern sense for this era. The DS's unibody construction and innovative design offered good occupant protection for its time.

Braking:

Hydraulic disc brakes (front), hydraulic drum brakes (rear) – highly effective for the period.

Seatbelts:

Standard front seatbelts, rear seatbelts may have been optional or standard depending on market.

Body Structure:

Integrated steel unibody construction for structural integrity.

💡 Technology Features

Radio:

Likely optional AM/FM radio, or provision for aftermarket installation.

Power Steering:

Standard power steering, contributing to the car's renowned ease of driving.

Directional Stability:

Innovative suspension and aerodynamic design contributed to excellent high-speed stability and ride comfort.

🔧 Maintenance

Oil Change:

Typically every 5,000 - 7,500 km (3,000 - 5,000 miles) or annually, depending on usage. Manual will specify exact intervals.

Tune Up:

Regular tune-ups involving spark plug replacement, ignition timing adjustment, and carburetor adjustment would be recommended at intervals specified in the manual.

Hydropneumatic Fluid Change:

Crucial for suspension longevity, interval specified in the manual, often requires specialized procedures and fluids.

Engine Oil:

API SF or SG service classification, viscosity typically SAE 20W-50 or 10W-40 (manual to confirm).

Hydropneumatic Fluid:

Citroën's LHM (Liquide Hydraulique Minéral) or equivalent specialized hydraulic fluid.

Transmission Fluid:

Specific gear oil or automatic transmission fluid (if semi-automatic) as per manual specifications.

Coolant:

A mixture of ethylene glycol and water, typically a 50/50 ratio. Manual will specify the type and concentration.

Hydropneumatic System:

Leaks from spheres, hoses, or hydraulic pumps; accumulator failure; slow suspension response; or self-leveling issues. Regular maintenance is key.

Electrical Corrosion:

As with many vehicles of this age, corrosion in wiring harnesses and connectors can lead to electrical gremlins.

Rust:

Body panels and structural components can be susceptible to rust, especially in certain climates.

📚 Vehicle History

Heritage:

Citroën is renowned for its innovation and avant-garde automotive design, with the DS being a prime example of this philosophy.

Introduction:

The Citroën DS was launched in 1955, revolutionizing automotive engineering and design with its advanced hydropneumatic suspension, power steering, and aerodynamic bodywork.

1966 Updates:

The 1966 model year saw refinements consistent with the ongoing evolution of the DS series, often including minor styling tweaks, interior updates, and potentially minor mechanical improvements. The DS19 designation specifically refers to the 1.9-liter engine variant.

Production Period:

1955-1975 (DS series)

Manufacturing Locations:

Primarily France, with production also occurring in other Citroën facilities globally.

🏆 Awards & Recognition

Design Awards:

The Citroën DS is widely recognized as one of the most iconic and influential automotive designs of the 20th century, often cited for its futuristic aesthetic and engineering prowess.