🏷️ Basic Information Identification Make: Citroën Model: CX Year: 1976 Generation Generation Identifier: CX Series 1 Codes Chassis Code: CX 20, CX 2200 Diesel, CX 2400 GTi 👋 Introduction Market Position Market Segment: Executive/Luxury Sedan Unique Selling Proposition: Groundbreaking hydropneumatic suspension, distinctive aerodynamic design, advanced technology for its era. Competitive Analysis Key Competitors: Renault 20/30, Peugeot 504/604, Mercedes-Benz W123, BMW E12. Key Features Design Philosophy: Aerodynamic efficiency, driver comfort, advanced engineering. Innovations: Hydropneumatic suspension providing a unique ride quality and self-leveling capability, steerable rear wheels (DIRAVI system on some models), directional headlamps. 📋 Manual Details Coverage Areas Covered Regions: Global (primarily European market focus) Page Count Estimated Page Count: Extensive (typically 500+ pages for a comprehensive factory service manual equivalent) Manual Type Manual Type: Service and Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Engine mechanical (CX 20, CX 2200 Diesel, CX 2400), cooling system, lubrication system, fuel system (carburetor and early injection), exhaust system. Transmission: Manual transmission (4-speed, 5-speed), automatic transmission (BorgWarner BW 65/BW 66), clutch system. Brakes: Front disc brakes, rear disc brakes, hydraulic system, parking brake, brake fluid specifications. Suspension: Hydropneumatic suspension (front and rear), sphere replacement and pressurization, hydraulic fluid (LHM), self-leveling system. Steering: Hydraulic power steering system, steering rack, steering column, power steering fluid. Electrical: 12V electrical system, battery, alternator, starter motor, ignition system, lighting system, instrumentation, wiring diagrams, fuse and relay locations. Bodywork And Interior: Body panel removal and installation, door mechanisms, window regulators, interior trim, seats, sound deadening. HVAC: Heating system, ventilation, air conditioning (if equipped), refrigerant types and procedures. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and top-ups, spark plug replacement, timing belt inspection/replacement (for applicable engines). Troubleshooting: Diagnostic procedures for common faults, fault finding charts, symptom-based troubleshooting. Repair: Component disassembly, repair, reassembly, and adjustment for all major systems. Diagnostics: Detailed diagnostic trees for electrical and mechanical issues. Specifications: Torque specifications, clearances, fluid capacities, electrical resistance values, pressure readings. Technical Depth Depth: Comprehensive, covering from basic maintenance to in-depth component overhaul and system diagnostics, suitable for professional technicians and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Format Details: PDF (Portable Document Format) Print Quality Printability: Full Printable Zoom Capability: YES (Allows for magnification of diagrams and text) Binding Type Binding Type: Digital Download (No physical binding) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options: 1985cc OHV Inline-4 (CX 20), 2175cc OHV Inline-4 Diesel (CX 2200 Diesel), 2377cc OHV Inline-4 (CX 2400). Engine Code Cx20: Type 487 Engine Code Cx2200 Diesel: Type XD2 Engine Code Cx2400: Type 501 Performance Cx20 Power Output: Approx. 102 PS (101 hp / 75 kW) Cx2400 Power Output: Approx. 120 PS (118 hp / 88 kW) Fuel System Cx20 Fuel System: Weber twin-choke carburetor (e.g., 36 DCOM) Cx2400 Fuel System: Bosch L-Jetronic fuel injection (on GTi models) 🔧 Transmission Standard Standard Transmission: 4-speed manual Optional Optional Transmission: BorgWarner BW 65/BW 66 3-speed automatic Features Clutch Type: Hydraulically operated single dry plate clutch 📐 Dimensions Exterior Length: Approximately 4.70 m (185 in) Width: Approximately 1.73 m (68.1 in) Height: Approximately 1.37 m (53.9 in) Weights Curb Weight: Approx. 1300-1450 kg (2866-3197 lbs) depending on engine and equipment 🛡️ Safety Features Ratings Crash Test Performance: No standardized crash test ratings available for this era, but designed with a crumple zone and integrated safety cage. Active Features Braking System: Four-wheel disc brakes with a dual-circuit hydraulic system and front-to-rear bias valve. Steering Assist: Hydraulic power steering (variable assistance on some models - DIRAVI). Passive Features Seatbelts: Three-point inertia reel front seatbelts, two-point rear seatbelts. Dashboard Design: Soft-padded dashboard and steering wheel for impact absorption. 💡 Technology Features Infotainment Audio System: Optional factory-fitted radio and speaker system (typically analog tuning). Driver Assistance Directional Headlights: Swiveling headlights that turn with the steering wheel on some models. Diravi: Dynamic Integral Reverse Assistance Directional Control, a variable-ratio power steering system that stiffens at higher speeds. Connectivity Connectivity Features: None by modern standards. Primarily analogue systems. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-7,500 km (3,000-4,500 miles) or annually, whichever comes first. Hydropneumatic Fluid Change: Recommended flushing and refilling of LHM (Citroën LHS 2) every 60,000 km (37,000 miles) or 3-4 years. Fluid Specifications Engine Oil: SAE 10W-40 or 10W-50 API SE/SF specification (check manual for exact grade). Transmission Oil Manual: GL-4 75W-90 or 80W-90 gear oil. Transmission Oil Automatic: Dexron II automatic transmission fluid. Hydropneumatic Fluid: Citroën LHS 2 (now often replaced by LHM Plus, conform to specification FQS 114) Known Issues Hydropneumatic System: Leaking spheres, worn hydraulic lines, pump wear, DIRAVI steering centering issues. Electrical System: Corrosion in connectors, aging wiring harnesses, intermittent failures of ancillary electrics. Engine Cooling: Radiator leaks, thermostat issues, potential for head gasket failure if overheating occurs. 📚 Vehicle...