Target Audience:
        
        
            Professional automotive technicians and experienced DIY enthusiasts.
        
     
    
        
            Value Proposition:
        
        
            Provides factory-level repair and maintenance information, empowering owners to service their Citroen BX 1986 effectively.
        
     
    
    
        
            Comparison To Oem:
        
        
            Aims to replicate or exceed the detail found in OEM factory service manuals, often including information not readily available in aftermarket publications.
        
     
    
    
        
            Feature 1:
        
        
            Step-by-step repair procedures.
        
     
    
        
            Feature 2:
        
        
            Critical technical specifications and data.
        
     
    
        
            Feature 3:
        
        
            Illustrations, diagrams, and pictures for visual guidance.
        
     
    
        
            Feature 4:
        
        
            Maintenance, disassembly, assembly, cleaning, and reinstallation guidance.
        
     
    
        
            Feature 5:
        
        
            Knowledge transfer from factory-trained technicians.
        
     
 
    
    
    
        
            Engine Mechanical:
        
        
            Complete engine overhaul, including disassembly, inspection, reassembly, and tuning.
        
     
    
        
            Engine Electrical:
        
        
            Ignition system, starting system, charging system, engine control unit (ECU) diagnostics and repair.
        
     
    
        
            Fuel System:
        
        
            Fuel injection system (if applicable), carburettor service, fuel pump, fuel lines, and fuel tank maintenance.
        
     
    
        
            Transmission:
        
        
            Manual and automatic transmission repair, clutch service, gear shift mechanisms.
        
     
    
        
            Drivetrain:
        
        
            Front-wheel drive components, driveshafts, CV joints, differential service.
        
     
    
        
            Suspension:
        
        
            Hydropneumatic suspension system (Citroen's signature), component repair, fluid replacement, pressure regulation.
        
     
    
        
            Steering:
        
        
            Power steering system, steering rack, steering column, linkage repair.
        
     
    
        
            Brakes:
        
        
            Hydraulic system, brake discs, pads, calipers, brake lines, parking brake, anti-lock braking system (ABS) if equipped.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, lighting system, interior electronics, instrumentation, power windows, central locking.
        
     
    
        
            Body And Chassis:
        
        
            Body panel repair, door mechanisms, interior trim, underbody protection, corrosion prevention.
        
     
    
        
            Heating And Ventilation:
        
        
            HVAC system operation, blower motor, heater core, air conditioning service (if applicable).
        
     
    
    
        
            Maintenance:
        
        
            Routine scheduled maintenance, fluid changes, filter replacements, lubrication.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common faults and malfunctions, symptom-based troubleshooting guides.
        
     
    
        
            Repair:
        
        
            Step-by-step repair instructions for all major vehicle components and systems.
        
     
    
        
            Disassembly:
        
        
            Detailed instructions for safely dismantling various vehicle parts and sub-assemblies.
        
     
    
        
            Assembly:
        
        
            Comprehensive guidance on reassembling repaired or replaced components.
        
     
    
        
            Cleaning:
        
        
            Procedures for cleaning specific parts and systems during repair or maintenance.
        
     
    
        
            Reinstallation:
        
        
            Instructions for correctly reinstalling repaired or new components.
        
     
    
    
        
            Depth Level:
        
        
            Comprehensive coverage for professional technicians and advanced DIY enthusiasts.
        
     
    
        
            Diagnostic Capability:
        
        
            Advanced diagnostic techniques, including electrical system troubleshooting and component testing.
        
     
    
        
            Rebuild Procedures:
        
        
            Detailed instructions for complete engine, transmission, and suspension rebuilds.
        
     
 
    
    
    
    
        
            Searchability:
        
        
            Likely text-searchable PDF for efficient information retrieval.
        
     
    
    
        
            Print Capability:
        
        
            Full printable pages allowing for physical copies.
        
     
    
        
            Zoom Functionality:
        
        
            Zoom IN/OUT supported for detailed viewing of diagrams and text.
        
     
    
    
        
            Binding:
        
        
            Digital Download (no physical binding)
        
     
    
    
        
            Paper Quality:
        
        
            N/A (Digital Format)
        
     
    
    
        
            Estimated Page Count:
        
        
            Typical factory service manuals for this era range from 800 to 1500+ pages, reflecting the comprehensive nature of the coverage.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Inline-four cylinder gasoline engine.
        
     
    
        
            Engine Displacement Common:
        
        
            1.9 liters (1905 cc).
        
     
    
        
            Engine Variants Available:
        
        
            Likely includes 1.6L, 1.9L petrol, and potentially diesel variants (e.g., 1.9D, 1.8D).
        
     
    
    
        
            Horsepower 1.9L:
        
        
            Approximately 108-115 hp (depending on fuel injection or carburetion).
        
     
    
        
            Torque 1.9L:
        
        
            Approximately 153-160 Nm (113-118 lb-ft).
        
     
    
    
        
            Fuel Delivery 1.9L:
        
        
            Likely Bosch L-Jetronic or K-Jetronic fuel injection, or Zenith/Solex carburettors depending on market and specific model.
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (octane rating as specified in manual).
        
     
    
    
        
            Ignition Type:
        
        
            Electronic ignition system.
        
     
 
    
    
    
        
            Crash Test Data:
        
        
            Limited formal crash test data available for this era and region, but designed with crumple zones.
        
     
    
    
        
            Active Safety Features:
        
        
            Hydraulic self-leveling suspension, front disc brakes, rear drum brakes (ABS likely optional on higher trims).
        
     
    
    
        
            Passive Safety Features:
        
        
            Seat belts (front and often rear), padded dashboard, safety glass.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 5,000-10,000 km (3,000-6,000 miles) or 6-12 months, refer to manual for exact spec.
        
     
    
        
            Spark Plug Replacement:
        
        
            At specified mileage intervals, detailed in the manual.
        
     
    
        
            Suspension Fluid Service:
        
        
            Crucial for hydropneumatic system; regular checks and changes are vital, refer to manual for intervals.
        
     
    
    
        
            Engine Oil Spec:
        
        
            API SF/SG, SAE 10W-40 or 15W-50, or as specified by Citroen.
        
     
    
        
            Coolant Spec:
        
        
            Ethylene glycol based antifreeze, typically a 50/50 mix with distilled water.
        
     
    
        
            Brake Fluid Spec:
        
        
            DOT 3 or DOT 4, depending on original specification.
        
     
    
        
            Suspension Fluid Spec:
        
        
            LHM (Liquide Hydraulique Minéral), a mineral-based hydraulic fluid specific to Citroen hydropneumatic systems.
        
     
    
    
        
            Hydropneumatic Leaks:
        
        
            Common for seals and hoses to develop leaks over time, leading to suspension sag.
        
     
    
        
            Rust And Corrosion:
        
        
            Can be susceptible to rust, particularly in wheel arches, sills, and around the rear hatch.
        
     
    
        
            Electrical Gremlins:
        
        
            Older electrical systems can develop intermittent faults; thorough diagnostic is key.
        
     
    
        
            Carburetor Issues:
        
        
            Carburetted models may require periodic cleaning and adjustment.
        
     
 
    
    
    
        
            Citroen Philosophy:
        
        
            Citroen is renowned for its avant-garde design, innovative engineering, and focus on ride comfort and aerodynamics.
        
     
    
    
        
            Bx Development:
        
        
            The BX was developed by Citroën to fill a gap between the smaller Visa and the larger CX. It featured a hatchback body designed by Marcello Gandini of Bertone.
        
     
    
        
            Bx Key Innovations:
        
        
            Prominently featured Citroen's hydropneumatic suspension system, providing exceptional ride quality and self-leveling capabilities.
        
     
    
    
        
            Production Period:
        
        
            1982-1994.
        
     
    
        
            Manufacturing Locations:
        
        
            Primarily manufactured in France, with some production also in other countries like Spain and the UK.