Vehicle Class:
        
        
            Family hatchback, known for its innovative hydropneumatic suspension and aerodynamic design.
        
     
    
    
        
            Contemporary Competitors:
        
        
            Peugeot 309, Ford Escort, Volkswagen Golf, Renault 19, Opel Kadett.
        
     
    
    
        
            Design Language:
        
        
            Striking, wedge-shaped design by Marcello Gandini of Bertone, characteristic of Citroën's avant-garde styling.
        
     
    
        
            Suspension Innovation:
        
        
            Hydropneumatic self-levelling suspension offering exceptional ride comfort and handling adaptability.
        
     
    
        
            Aerodynamics:
        
        
            Low drag coefficient contributing to fuel efficiency and high-speed stability.
        
     
 
    
    
    
        
            Engine Components:
        
        
            Includes exploded diagrams and part numbers for all engine variants fitted to the BX Series II.
        
     
    
        
            Transmission Components:
        
        
            Covers manual and automatic transmission parts, including gearbox, clutch, driveshafts, and differential.
        
     
    
        
            Suspension And Steering:
        
        
            Detailed breakdown of the hydropneumatic suspension system, steering rack, and related components.
        
     
    
        
            Braking System:
        
        
            Parts for front and rear disc brakes, including calipers, discs, pads, lines, and the innovative front inboard brakes on some variants.
        
     
    
        
            Electrical System:
        
        
            Covers components of the lighting, ignition, starting, charging, and auxiliary electrical systems.
        
     
    
        
            Fuel System:
        
        
            Parts for carburettor or injection fuel systems, fuel pump, tank, and lines.
        
     
    
        
            Cooling System:
        
        
            Components for the radiator, cooling fan, water pump, and associated hoses and thermostats.
        
     
    
        
            Exhaust System:
        
        
            Parts for exhaust manifolds, pipes, catalytic converters (where fitted), and mufflers.
        
     
    
        
            Bodywork And Chassis:
        
        
            Includes panels, doors, windows, trim, bumpers, and structural components.
        
     
    
        
            Interior Trim And Fittings:
        
        
            Parts for seats, dashboard, door cards, carpets, and controls.
        
     
    
        
            Heating And Ventilation:
        
        
            Components for the HVAC system, including blower motor, heater core, and ducting.
        
     
    
    
        
            Parts Identification:
        
        
            The primary function is to provide precise identification of original Citroën parts through detailed exploded diagrams and associated part numbers.
        
     
    
        
            Ordering And Replacement:
        
        
            Facilitates accurate ordering and replacement of worn or damaged components, ensuring genuine parts are used.
        
     
    
    
        
            Depth Of Coverage:
        
        
            Comprehensive parts catalog covering all sub-assemblies and individual components for the BX Series II.
        
     
    
        
            Detail Level:
        
        
            Highly detailed, with clear illustrations and cross-references essential for correct part identification and fitment.
        
     
 
    
    
    
        
            Binding Type:
        
        
            Likely spiral-bound or perfect-bound for ease of use and lay-flat capability in a workshop environment.
        
     
    
        
            Paper Type:
        
        
            Durable, often cardstock or heavy-weight paper, suitable for workshop conditions.
        
     
    
        
            Print Quality:
        
        
            High-quality printing with crisp diagrams and legible text.
        
     
 
    
    
    
        
            Engine Types Covered:
        
        
            Covers naturally aspirated petrol (1.4, 1.6, 1.9 liters), diesel (1.8, 1.9 liters), and turbo-diesel (1.8, 1.9 liters) variants.
        
     
    
    
        
            Example Engine Power Range:
        
        
            Approximately 60 hp (1.4L) to 120 hp (1.9 GTI Turbo).
        
     
    
    
        
            Fuel Delivery Options:
        
        
            Carburetted (Weber, Solex) and Bosch L-Jetronic fuel injection systems for petrol engines, direct injection for diesel.
        
     
    
    
        
            Specific Engines:
        
        
            XY6/8 (1.4L), XU5 (1.6L), XU9 (1.9L Petrol/Diesel), XUD7 (1.8L Diesel), XU9J2 (1.9L Turbo), XU9J4 (1.9L Turbo 16v).
        
     
 
    
    
    
        
            Standard Transmission Type:
        
        
            Typically 5-speed manual transmission.
        
     
    
    
        
            Optional Transmission Type:
        
        
            3-speed or 4-speed ZF automatic transmission (model dependent).
        
     
    
    
        
            Hydraulic System Integration:
        
        
            Transmission components are integrated with the hydropneumatic system for clutch operation (manual) and gear shifting assist (automatic).
        
     
 
    
    
    
        
            Body Styles Covered:
        
        
            Hatchback (5-door) and Estate/Wagon (5-door).
        
     
    
        
            Typical Length:
        
        
            Approximately 4160 mm (Hatchback).
        
     
    
        
            Typical Width:
        
        
            Approximately 1600 mm.
        
     
    
        
            Typical Height:
        
        
            Approximately 1350 mm (Hatchback, normal suspension setting).
        
     
    
    
        
            Kerb Weight Range:
        
        
            Approximately 1050 kg to 1250 kg depending on engine and specification.
        
     
 
    
    
    
        
            Crash Test Era Context:
        
        
            Developed during an era with evolving safety standards; Euro NCAP ratings not applicable in its original production period.
        
     
    
    
        
            Braking System Features:
        
        
            Front inboard ventilated discs, rear discs, brake pressure regulator, and powerful hydraulic assistance.
        
     
    
    
        
            Body Structure:
        
        
            Progressive crumple zones and reinforced safety cell, characteristic of 1980s/90s European design.
        
     
    
        
            Seatbelts:
        
        
            Standard front and rear seatbelts.
        
     
 
    
    
    
        
            Original Audio Options:
        
        
            Optional RDS radio cassette players, often with cassette autochangers in higher trims.
        
     
    
    
        
            ABS Availability:
        
        
            Anti-lock Braking System (ABS) was an optional feature on higher-spec models, particularly from Series II onwards.
        
     
    
    
        
            Original Connectivity:
        
        
            Basic connectivity via radio system, no modern digital interfaces.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 5,000-7,500 miles (8,000-12,000 km) or annually, depending on usage and oil specification.
        
     
    
        
            Suspension Fluid Check:
        
        
            Regular checks of LHM (Liquide Hydraulique Minéral) levels and system integrity, often recommended every 12,000-18,000 miles (20,000-30,000 km).
        
     
    
    
        
            Engine Oil Specification:
        
        
            API SG or SH, SAE 10W-40 or 15W-50 depending on climate. Consult specific engine variant in manual.
        
     
    
        
            Hydraulic Fluid Specification:
        
        
            Citroën LDS or equivalent mineral-based hydraulic fluid (LHM Plus is compatible with older LHM). DO NOT use synthetic fluids.
        
     
    
        
            Coolant Specification:
        
        
            Ethylene glycol-based antifreeze, typically 50/50 mix with distilled water.
        
     
    
    
        
            Hydropneumatic System Leaks:
        
        
            Common potential issues include sphere diaphragm failure, hose deterioration, and pump wear leading to height control problems or stiffness.
        
     
    
        
            Rust And Corrosion:
        
        
            As with many cars of this era, particularly susceptible to rust in wheel arches, sills, and subframes, though Series II had improved protection.
        
     
    
        
            Electrical Gremlins:
        
        
            Can experience intermittent electrical faults due to aging wiring and connectors.
        
     
    
        
            Engine Management Sensors:
        
        
            Failure of sensors such as the lambda sensor or idle control valve on fuel-injected models.
        
     
 
    
    
    
        
            Citroen Innovation:
        
        
            Citroën's long history of pioneering automotive technology, particularly in suspension (e.g., Traction Avant, DS, SM).
        
     
    
    
        
            Series I To Series Ii Changes:
        
        
            Series II introduced revised styling (bumpers, grille, lights), updated interiors, improved engines, and increased corrosion protection.
        
     
    
    
        
            Production Plants:
        
        
            Primarily manufactured in Rennes-la-Janais, France, and also in Vigo, Spain, and Villaverde, Spain.
        
     
    
        
            Total Production Run:
        
        
            Over 1.8 million units produced across both series.