Target Audience:
Citroën AX owners with basic to advanced mechanical skills, independent repair professionals, and dealerships.
Value Proposition:
Provides dealer-level technical information, enabling cost savings on repairs and maintenance, and empowering informed vehicle discussions.
Manufacturer Provided:
Written by the manufacturer, ensuring accuracy and comprehensiveness.
Visual Aids:
Includes diagrams, illustrations, and wiring schematics for clarity.
Diagnostic Capability:
Facilitates accurate diagnosis and troubleshooting of vehicle issues.
Engine Mechanical:
Detailed overhaul, component inspection, and assembly of engine internals.
Engine Electrical:
Ignition system, starting system, charging system, sensors, and actuators.
Emission Control:
Catalytic converter, exhaust gas recirculation (if applicable), and emissions-related components.
Fuel System:
Carburetor (if applicable) or fuel injection system, fuel pump, lines, and filters.
Clutch System:
Clutch assembly, release bearing, hydraulic components, and adjustment.
Manual Transaxle:
Gearbox overhaul, component replacement, and shift linkage.
Automatic Transaxle:
If equipped, overhaul, component identification, and fluid service.
Driveshaft Axle:
CV joints, drive shafts, axle seals, and bearings.
Suspension System:
Struts, shock absorbers, control arms, bushings, springs, and wheel alignment.
Steering System:
Steering rack, tie rods, power steering (if equipped), and column components.
Restraint System:
Seat belts, SRS airbag system (if equipped), and related components.
Brake System:
Hydraulic system, disc/drum brakes, ABS (if equipped), and parking brake.
Body Interior Exterior:
Panels, doors, trim, upholstery, glass, and seals.
Body Electrical:
Lighting, wipers, horn, power windows/locks, instrument cluster, and audio.
HVAC:
Heating, ventilation, and air conditioning system components and service.
Diagnostics Troubleshooting:
Step-by-step troubleshooting guides for common and complex issues.
Maintenance:
Routine servicing such as oil changes, filter replacements, and fluid checks.
Repair Overhaul:
Detailed instructions for component removal, repair, and reinstallation.
Wiring Schematics:
Comprehensive electrical diagrams for all vehicle systems.
Technical Specifications:
Torque values, clearances, fluid types, and other critical data.
Depth:
Comprehensive, covering basic maintenance to full engine and transmission rebuilds.
Engine Options 1990:
Likely includes 1.0L (TU9), 1.1L (TU1), 1.3L (TU2), and potentially a 1.4L diesel (XUD3). Specific engine codes and variants would be detailed within the manual.
Hp Range:
Varies by engine, typically from 45-65 hp for petrol variants, and around 55 hp for diesel. Consult manual for precise figures.
Torque Range:
Varies by engine, generally 70-100 Nm. Consult manual for precise figures.
Fuel Delivery:
Could be carbureted (e.g., Solex, Weber) or early single-point/multi-point fuel injection depending on engine and market. Manual will specify.
Oil Change Interval:
Typically 10,000-15,000 km or 6-12 months. Consult manual for exact specification.
Spark Plug Replacement:
Varies by plug type, often around 20,000-40,000 km. Manual will specify.
Engine Oil Viscosity:
Likely 10W-40 or 15W-40 API SG/SH specification. Manual is the definitive source.
Coolant Type:
Ethylene glycol based antifreeze, typically mixed 50/50 with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4. Manual will confirm specific type and replacement interval.
Common Problems 1990 Ax:
Potential for carburettor issues (if equipped), aging suspension bushings, minor electrical gremlins due to age, and rust in common areas. Manual will assist in diagnosis and repair.
