🏷️ Basic Information Identification Make: Citroën Model: CX Product Name: Citroën CX Complete Workshop Service Repair Manual (EN-FR-DE) Generation Applicable Years: 1974-1991 (covering 1971 for initial development/prototype discussions, primarily focusing on production years 1975-1991) Codes Chassis Code: XM (pre-production), CX (production) 👋 Introduction Market Position Positioning: Flagship executive sedan of Citroën, known for its avant-garde design, innovative technology, and exceptionally comfortable ride. Competitive Analysis Competitors: Jaguar XJ, Mercedes-Benz W123/W124, BMW E23/E32, Peugeot 604, Renault 20/30. Key Features Design Innovation: Aerodynamic 'flying saucer' styling, bi-metallic body construction for corrosion resistance, single-spoke steering wheel. Technological Highlights: Hydropneumatic suspension with automatic ride height control, DIRAVI speed-sensitive power steering, swiveling headlights (early models), optional ABS. Target Audience Audience: Enthusiasts, owners, and independent workshops requiring detailed repair and maintenance information for the Citroën CX. 📋 Manual Details Coverage Areas Coverage Countries: Global (with specific regional variations noted where applicable) Page Count Estimated Page Count: Extensive (typically exceeding 1000 pages across all sections and languages) Manual Type Type: Complete Workshop Service and Repair Manual Language Languages Included: English, French, German Format Format: Digital (likely PDF), printable 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical (all variants: 2.0L, 2.2L, 2.4L, 2.5L petrol; 2.2L, 2.5L diesel/turbodiesel), fuel system (carbureted and Bosch L-Jetronic/K-Jetronic injection), ignition system, cooling system, exhaust system Transmission Systems: Manual transmissions (4-speed, 5-speed), Automatic transmissions (Citroën C-Matic, ZF 3HP22), clutch system, drive shafts, differential Suspension Steering Brakes: Hydropneumatic suspension (front and rear), hydraulic system (DIRAVI steering, brake system), power steering, brake system (disc brakes all around, ABS on later models), parking brake Electrical Systems: Wiring diagrams, lighting system, instrumentation, power windows, central locking, radio, battery, alternator, starter motor Body Chassis: Body repair, chassis structure, doors, windows, interior trim, seats, bumpers, front and rear fascia Procedures Included Maintenance Procedures: Routine maintenance (oil changes, filter replacements, spark plugs, coolant checks), lubrication, belt replacement, brake pad/disc replacement Repair Procedures: Engine overhaul, transmission repair, suspension component replacement, brake system bleeding and repair, electrical component diagnosis and replacement Troubleshooting: Diagnostic charts, symptom-based troubleshooting, fault finding for engine, transmission, electrical, and hydropneumatic systems Special Procedures: Hydropneumatic system servicing (pressure regulation, sphere replacement, fluid changes), DIRAVI steering system adjustments, fuel injection system calibration Technical Depth Depth: Comprehensive (covers basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and hydraulic system diagnostics) 📊 Manual Specifications File Format Digital Format Details: Searchable PDF, high-resolution images and diagrams, bookmark functionality for easy navigation Print Quality Print Quality: High (suitable for home printing, clear diagrams and text) Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Variants: 1985cc (Douvrin Type 604), 2175cc (Douvrin Type 604/652), 2377cc (Douvrin Type 604/664), 2500cc Diesel/Turbodiesel (Indénor XDP 4.90 / XD3T) Performance Engine Power Output: Ranging from approximately 90 hp (diesel) to 128 hp (CX 25 GTI Turbo). Engine Torque: Ranging from approximately 140 Nm (diesel) to 220 Nm (CX 25 GTI Turbo). Fuel System Fuel Delivery: Carburetor (Weber, Solex) or Bosch L-Jetronic/K-Jetronic fuel injection systems depending on model and year. Engine Management Ignition Type: Breakerless electronic ignition (e.g., Bosch or SEV Marchal systems) on later models. 🔧 Transmission Standard Standard Transmission: 4-speed manual transmission (early models), 5-speed manual transmission (later models). Optional Optional Transmission: Citroën C-Matic (hydromechanical automatic) on earlier models, ZF 3HP22 3-speed automatic transmission on later models. Features Transmission Features: Hydraulic clutch actuation (manual transmission), torque converter lock-up (automatic transmission). 📐 Dimensions Exterior Length: Approximately 4.64 m (standard wheelbase), 4.79 m (Pallas/Prestige), 4.95 m (CX Break/Familiarié). Width: Approximately 1.78 m. Height: Approximately 1.36 m (standard), 1.39 m (Pallas/Prestige). Weights Curb Weight: Approximately 1250 kg to 1450 kg depending on engine and equipment. 🛡️ Safety Features Ratings Crash Safety Design: Designed with passive safety in mind, incorporating a strong safety cage and energy-absorbing structures. No formal crash test ratings from modern bodies are applicable to original production era. Active Features Braking System: Four-wheel Dunlop disc brakes (ventilated front), dual-circuit hydraulic system, independent front and rear brake circuits. Optional Bosch ABS on later models (CX 25 GTi Turbo 2). Steering System: DIRAVI (Direction à rappel asservi) speed-sensitive hydraulic power steering, providing variable assistance and self-centering. Passive Features Seatbelts: Three-point inertia reel seatbelts at the front, lap belts at the rear (standard). Pyrotechnic seatbelt pre-tensioners on some late models. Lighting: Halogen headlights, optional swiveling headlights (cornering lights) on early models, rear fog lights. 💡 Technology Features Infotainment Audio System: Factory fitted Clarion or Blaupunkt radios with AM/FM stereo. Later models had more advanced radio-cassette units. Driver Assistance ABS System: Available on later, higher-specification models (e.g., CX 25 GTi Turbo 2), provided by Bosch. Connectivity Interior Features: Power windows, central locking, electric mirror adjustment (on some models), air conditioning (optional), cruise control (on some models). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 km or 12...
Hydropneumatic suspension (front and rear), hydraulic system (DIRAVI steering, brake system), power steering, brake system (disc brakes all around, ABS on later models), parking brake
Electrical Systems:
Wiring diagrams, lighting system, instrumentation, power windows, central locking, radio, battery, alternator, starter motor
Body Chassis:
Body repair, chassis structure, doors, windows, interior trim, seats, bumpers, front and rear fascia
Engine overhaul, transmission repair, suspension component replacement, brake system bleeding and repair, electrical component diagnosis and replacement
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting, fault finding for engine, transmission, electrical, and hydropneumatic systems
Special Procedures:
Hydropneumatic system servicing (pressure regulation, sphere replacement, fluid changes), DIRAVI steering system adjustments, fuel injection system calibration
Technical Depth
Depth:
Comprehensive (covers basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and hydraulic system diagnostics)
📊 Manual Specifications
File Format
Digital Format Details:
Searchable PDF, high-resolution images and diagrams, bookmark functionality for easy navigation
Print Quality
Print Quality:
High (suitable for home printing, clear diagrams and text)
Binding Type
Binding Type:
N/A (Digital Format)
Paper Type
Paper Type:
N/A (Digital Format)
⚙️ Engine Specifications
Primary Engine
Engine Variants:
1985cc (Douvrin Type 604), 2175cc (Douvrin Type 604/652), 2377cc (Douvrin Type 604/664), 2500cc Diesel/Turbodiesel (Indénor XDP 4.90 / XD3T)
Performance
Engine Power Output:
Ranging from approximately 90 hp (diesel) to 128 hp (CX 25 GTI Turbo).
Engine Torque:
Ranging from approximately 140 Nm (diesel) to 220 Nm (CX 25 GTI Turbo).
Fuel System
Fuel Delivery:
Carburetor (Weber, Solex) or Bosch L-Jetronic/K-Jetronic fuel injection systems depending on model and year.
Engine Management
Ignition Type:
Breakerless electronic ignition (e.g., Bosch or SEV Marchal systems) on later models.
Approximately 4.64 m (standard wheelbase), 4.79 m (Pallas/Prestige), 4.95 m (CX Break/Familiarié).
Width:
Approximately 1.78 m.
Height:
Approximately 1.36 m (standard), 1.39 m (Pallas/Prestige).
Weights
Curb Weight:
Approximately 1250 kg to 1450 kg depending on engine and equipment.
🛡️ Safety Features
Ratings
Crash Safety Design:
Designed with passive safety in mind, incorporating a strong safety cage and energy-absorbing structures. No formal crash test ratings from modern bodies are applicable to original production era.
Active Features
Braking System:
Four-wheel Dunlop disc brakes (ventilated front), dual-circuit hydraulic system, independent front and rear brake circuits. Optional Bosch ABS on later models (CX 25 GTi Turbo 2).
Steering System:
DIRAVI (Direction à rappel asservi) speed-sensitive hydraulic power steering, providing variable assistance and self-centering.
Passive Features
Seatbelts:
Three-point inertia reel seatbelts at the front, lap belts at the rear (standard). Pyrotechnic seatbelt pre-tensioners on some late models.
Lighting:
Halogen headlights, optional swiveling headlights (cornering lights) on early models, rear fog lights.
💡 Technology Features
Infotainment
Audio System:
Factory fitted Clarion or Blaupunkt radios with AM/FM stereo. Later models had more advanced radio-cassette units.
Driver Assistance
ABS System:
Available on later, higher-specification models (e.g., CX 25 GTi Turbo 2), provided by Bosch.
Connectivity
Interior Features:
Power windows, central locking, electric mirror adjustment (on some models), air conditioning (optional), cruise control (on some models).
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 10,000 km or 12 months, whichever comes first, depending on engine and driving conditions.
Timing Belt Interval:
For timing belt driven engines (e.g., 2.0L, 2.2L Douvrin), approximately every 60,000 km or 4-5 years.
Fluid Specifications
Engine Oil Specification:
API SF/SG or equivalent, viscosity grades typically 10W-40, 15W-40, or 20W-50 depending on climate. Consult manual for precise grade.
Hydropneumatic Fluid Specification:
LHM (Liquide Hydraulique Minéral), Citroën or equivalent specification (e.g., Total Fluide LDS is NOT compatible, requires specific LHM fluid).
Transmission Fluid Manual:
API GL-4 gear oil, SAE 75W-80 or 80W-90.
Transmission Fluid Automatic:
Dexron II or equivalent automatic transmission fluid (ATF).
Known Issues
Common Problems:
Hydropneumatic system leaks (especially rear suspension spheres and high-pressure hoses), DIRAVI steering rack wear, carburetor issues (especially on older models), corrosion in sills and wheel arches, electrical gremlins due to age.
Diesel Engine Notes:
Indénor engines are generally robust but can suffer from glow plug issues and fuel injection pump leaks.
📚 Vehicle History
Brand Heritage
Citroen Legacy:
Citroën's reputation for innovation, particularly in suspension and aerodynamics, stemming from models like the Traction Avant, 2CV, and DS.
Model Evolution
Cx Development:
Conceived as the successor to the iconic DS, aiming to blend advanced technology with executive comfort. Development began in the late 1960s.
Production Phases:
Introduced in 1974, significant updates included the 'Series 2' in 1986 with revised dashboard, improved engines, and updated styling. Production ceased in 1991.
Production
Manufacturing Locations:
France ( utama), Italy (until 1983), Belgium, Chile, Yugoslavia, Taiwan.
Production Volume:
Approximately 1.17 million units produced globally.
🏆 Awards & Recognition
Recognitions
European Car Of The Year:
Nominated for European Car of the Year 1975, finishing second.
Design Awards:
Recognized for its aerodynamic design and innovative engineering by various automotive publications of its era.
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