🏷️ Basic Information Identification Make: Citroën Model: BX Year: 1987 Codes Chassis Code: XB Engine Code General: Various petrol and diesel variants 👋 Introduction Market Position Segment: Family hatchback/estate, known for innovative design and hydropneumatic suspension Key Selling Points: Comfort, unique ride quality, distinctive styling, practicality Competitive Analysis Competitors 1987: Ford Escort/Sierra, Volkswagen Golf/Passat, Peugeot 309/405, Vauxhall/Opel Astra/Cavalier Key Features Citroen Identity: Hydropneumatic suspension as a defining feature requiring specialized knowledge Design Philosophy: Aerodynamic styling, spacious interior, innovative technical solutions 📋 Manual Details Coverage Areas All Models Trims: Yes, covers all 1987 BX models and trim levels Repair Scope: A-Z (comprehensive from basic maintenance to major overhauls) Page Count Estimated Pages: Likely over 500 pages (typical for comprehensive service manuals of this era) Manual Type Type: Service and Repair Manual Purpose: Dealer-level technician maintenance, service, and diagnosis Language Language: English Format Format: Printed manual (implied by 'Service and Repair Manual') 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, tuning, lubrication, cooling system, fuel delivery, emission control Engine Management: Ignition system, electronic fuel injection (if applicable), sensor diagnostics Transmission Drivetrain: Manual and automatic transmission service, clutch, driveshafts, differentials Suspension Steering: Citroën's hydropneumatic suspension system (major focus), steering rack, power steering Brakes: Hydraulic system, disc/drum brake servicing, parking brake, hydraulic fluid specifications Electrical Systems: Wiring diagrams, lighting, charging system, starting system, instrumentation, fuse/relay identification Body Chassis: Body panel repair, interior trim removal, doors, glass, seals, structural components Climate Control: Heating system, ventilation, air conditioning (if fitted) Procedures Included Scheduled Maintenance: Oil changes, filter replacements, spark plugs, fluid checks, lubrication points Troubleshooting: Diagnostic charts, common fault finding, symptom-based problem solving Repair Overhaul: Complete engine rebuild, transmission overhaul, suspension component replacement, brake caliper rebuilding Component Replacement: Detailed steps for replacing major and minor components across all systems Adjustments: Carburetor/injection system adjustments, ignition timing, valve clearances (if applicable) Special Tools: Identification and usage of special tools required for specific procedures Technical Depth Depth: Comprehensive: covers routine maintenance to full mechanical and electrical component rebuilds 📊 Manual Specifications File Format Searchability: Likely searchable text if a digital version, if printed, index is crucial Print Quality Quality: High quality, professional printing with clear diagrams and illustrations Binding Type Binding: Typically a robust binding (e.g., spiral-bound or hardcover) suitable for workshop use Paper Type Paper: Durable, possibly coated paper to withstand workshop conditions ⚙️ Engine Specifications Primary Engine Petrol Engine 1.6L: 1580cc, XY6 engine, approx. 80-90 hp (specific variants may differ) Petrol Engine 1.9L: 1905cc, XU9 engine, approx. 105-115 hp (e.g., BX 19 GTi) Diesel Engine: 1769cc (XUD7) or 1905cc (XUD9) naturally aspirated or turbocharged diesel, approx. 60-75 hp Performance Power Delivery: Emphasis on smooth, progressive power delivery, especially with the larger engines Fuel System Carburetion: Solex or Weber carburetors on smaller petrol engines Injection: Bosch LE2-Jetronic or Motronic fuel injection on GT and GTi models Diesel Injection: Indirect injection via rotary or inline injection pumps (Bosch, Lucas) 🔧 Transmission Standard Standard Transmission: 5-speed manual Optional Optional Transmission: 3-speed ZF automatic transmission (on petrol models) Features Clutch Type: Dry single-plate clutch Gear Ratios: Specific ratios vary by engine and transmission, detailed in manual 📐 Dimensions Exterior Body Styles: 5-door hatchback, 5-door estate (Break) Length Hatchback: Approx. 4150-4200 mm Width Hatchback: Approx. 1700 mm Height Hatchback: Approx. 1350-1400 mm (depending on suspension height) Weights Curb Weight: Approx. 1000-1200 kg (depending on engine and specification) 🛡️ Safety Features Ratings Crash Testing Era: Euro NCAP not established in its current form; tested under older, less stringent standards Active Features Braking System: Self-adjusting hydraulic disc brakes front and rear, often with a tandem master cylinder and brake pressure regulator Passive Features Seatbelts: Standard front seatbelts, optional rear seatbelts Body Structure: Designed with energy-absorbing crumple zones 💡 Technology Features Infotainment Audio: Factory-fitted radio/cassette players were common, often with basic speaker systems Instrumentation: Unique 'planetary' dashboard display on early models, later models had more conventional layouts Driver Assistance ABS: Optional on some higher-spec models, particularly GTi variants Hydropneumatic Suspension: Self-levelling ride height control, adjustable for load and driver preference, providing exceptional ride comfort Connectivity Connectivity Era: No modern connectivity features (Bluetooth, USB, etc.) 🔧 Maintenance Service Intervals Oil Change: Typically every 5,000-10,000 km or 6-12 months (refer to manual for specific engine/oil type) Air Filter: Check every 10,000 km, replace as needed or annually Spark Plugs: Replace every 20,000-40,000 km, depending on type (standard/platinum) Fluid Specifications Engine Oil: API SF/SG or ACEA A1/A2, viscosity 10W-40 or 15W-50 (check manual for exact spec and capacity) Hydropneumatic Fluid: Citroën LDS fluid (original specification) or compatible LHS 2 mineral fluid (later replacements, manual will specify) Brake Fluid: DOT 3 or DOT 4 (high boiling point mineral-based for hydraulic system) Coolant: Ethylene glycol based coolant with corrosion inhibitors, typically a 50/50 mix with distilled water Known Issues Suspension Spheres: Degradation of suspension spheres leading to a harsher...