Positioning:
Flagship model of Citroën, known for revolutionary design and advanced engineering
Competitors:
Mercedes-Benz W123, BMW E23, Ford Granada, Rover SD1
Design Innovation:
Aerodynamic 'water drop' styling, single-spoke steering wheel, hydropneumatic suspension
Driving Experience:
Unparalleled ride comfort and handling stability due to hydropneumatic system
Intended User:
Citroën CX owners, classic car enthusiasts, independent workshops, restorers
Overall Coverage:
Comprehensive A-Z for all models and all repairs
Estimated Page Count:
Likely 1000+ pages (typical for full service manuals of this era)
Type:
Factory Service Manual / Repair Manual
Format:
Digital (likely PDF, based on common sales practices for older manuals)
Powertrain:
Engine mechanicals (all variants), fuel injection, carburetion, ignition, exhaust, cooling, lubrication
Transmission Drivetrain:
Manual and automatic transmissions (Citroën DS-20, C-Matic), driveshafts, differentials, front-wheel drive system
Suspension Steering:
Hydropneumatic suspension (front and rear), high-pressure accumulator, hydraulic fluid, steering rack, power steering system
Brakes:
Hydraulic brake system, front disc brakes, rear disc/drum brakes (model dependent), brake fluid, ABS (on later models)
Electrical:
12V electrical system, battery, alternator, starter motor, lighting, instrumentation, wiring diagrams, fuse box, electronic control units (ECUs)
Body Chassis:
Body construction, panels, doors, windows, seals, interior trim, dashboard, seats
HVAC:
Heating, ventilation, and air conditioning (HVAC) system components and operation
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication points, tune-ups
Troubleshooting:
Diagnostic procedures, fault finding for all major systems, symptom-based troubleshooting guides
Repair Rebuild:
Component removal and installation, detailed overhaul procedures for engines, transmissions, suspension, brakes, steering
Diagnostics:
Electrical system diagnostics, mechanical system checks, hydraulic system pressure testing
Alignment Balancing:
Wheel alignment specifications and procedures, wheel balancing
Bodywork Refinishing:
Body panel alignment, repair techniques, paint information (general)
Depth:
Factory-level detail suitable for professional technicians and advanced DIY mechanics
Searchability:
Likely text-searchable (if digitally created from original scans)
Print Quality Digital:
High-resolution scans, clear diagrams and text
Original Binding Type:
Factory bound or ring-bound
Original Paper Type:
High-quality, durable paper stock
Base Engine 1975:
1985cc (2.0L) Douvrin inline-4
Engine Variants:
2.2L (2169cc) inline-4, 2.5L (2500cc) inline-4 (petrol and diesel), 2.5L Turbo-Diesel, 2.5L Turbo-D Injection
Hp 2.0L:
99 bhp (98 PS / 73 kW)
Torque 2.0L:
153 Nm (113 lb-ft) at 3000 rpm
Hp 2.5L Diesel:
75 bhp (74 PS / 55 kW)
Hp 2.5L Turbo Diesel:
95 bhp (94 PS / 70 kW)
Fuel Delivery Early Models:
Weber or Solex Carburetors
Fuel Delivery Later Models:
Bosch L-Jetronic or K-Jetronic Fuel Injection
Fuel Type Petrol:
Unleaded Petrol (Benzine)
Cooling Type:
Liquid-cooled
Euro Ncap Rating:
Not applicable for the era; tested by independent organizations with varied results.
Active Safety:
Self-leveling hydropneumatic suspension for consistent ride height and handling, powerful disc brakes (often front ventilated)
Passive Safety:
Impact-absorbing body structure, reinforced passenger cell, seatbelts, padded dashboard
ABS Availability:
Optional on later Series 2 models
Radio Type:
Period-correct AM/FM radio, often with cassette player on later models.
Advanced Features Era:
Self-leveling suspension, power steering (DIRAVI on some models with speed-sensitive assistance).
Connectivity Era:
Basic. No modern connectivity options like Bluetooth or USB.
Headlight Design:
Aerodynamic flush headlights, often with powerful halogen bulbs. Some versions featured swiveling headlights.
Oil Change Interval:
Typically 5,000-10,000 km (3,000-6,000 miles) or 6-12 months, depending on driving conditions and oil type.
Major Service Interval:
Every 20,000-40,000 km (12,000-24,000 miles) or 24 months, including inspection of hydropneumatic system, timing belt (if applicable).
Engine Oil:
Refer to manual for specific viscosity (e.g., 10W-40, 15W-40) and API service rating (e.g., SF/CD).
Hydropneumatic Fluid:
LHM (Liquide Hydraulique Minéral) - Green fluid. Crucial to use the correct type.
Brake Fluid:
DOT 3 or DOT 4, depending on model year and ABS fitment. Check manual.
Coolant:
Ethylene glycol-based antifreeze mixture (e.g., 50/50 with distilled water).
Hydropneumatic System:
Leaking spheres, pump issues, pressure regulator problems, worn hydraulic lines, height corrector malfunction.
Electrical System:
Corroded earth points, aging wiring looms, minor electrical gremlins common to the era.
Rust Prone Areas:
Wheel arches, sills, rear suspension mounts, door bottoms.
Engine Mounts:
Hydraulic engine mounts can degrade, causing vibration.
Carburetor Issues:
Early models can suffer from aging carburetors requiring tuning and gasket replacement.
Citroen Innovation:
Citroën's legacy of groundbreaking automotive engineering and avant-garde design
Series 1 Launch:
Introduced in 1974 as the successor to the Citroën DS, launched in 1975.
Series 2 Update:
Significant facelift in 1986 (Series 2) with updated interior, improved aerodynamics, and new engine options.
Production End:
Production ceased in 1990.
Body Styles:
Four-door saloon, five-door hatchback (DS-style), estate (CX Familiale/Break), coupé (CX Prestige)
Prestige Model:
Long-wheelbase luxury version (CX Prestige) with enhanced rear seating and amenities.