This is the official Citroen Ax 1990 Factory Service Repair Manual, a comprehensive guide for owners and mechanics alike. This manual is designed to provide detailed instructions and specifications for maintaining and repairing your Citroen Ax 1990, covering every aspect of the vehicle. From fundamental maintenance procedures to complex engine and transmission repairs, this manual outlines each step with clarity and precision. It includes troubleshooting guides to help diagnose issues and provides detailed wiring diagrams to simplify electrical system repairs. You'll find detailed illustrations, diagrams, and specifications that guide you through every repair procedure. Key areas covered in this manual include: * **General Maintenance:** Learn about routine maintenance tasks such as oil changes, filter replacements, and fluid checks. * **Engine Service and Repair:** This section covers everything from engine diagnostics to detailed repair procedures for specific components. * **Transmission Service and Repair:** Discover how to diagnose and repair transmission issues, including gear changes, clutch adjustments, and rebuild procedures. * **Brakes:** Learn about brake system inspection, adjustment, component replacement, and troubleshooting. * **Wiring Diagram:** Detailed diagrams simplify electrical system troubleshooting and repair. * **Electrical System:** This section provides information on diagnosing and repairing electrical issues, including component testing and wiring repairs. * **Suspension:** Discover repair procedures for suspension components like shocks, struts, springs, and control arms. * **Periodic Lubrication:** Learn about lubrication schedules for various components to ensure smooth performance. * **Steering:** This section explains how to inspect, adjust, and repair steering components for safe vehicle operation. * **Cooling System:** Find instructions on diagnosing and repairing cooling system issues, including radiator, hoses, and thermostat replacement. * **Fuel Injection and Fuel System:** Learn about fuel system inspection, maintenance, and troubleshooting, including fuel pump and injector repair. * **Emission System:** This section explains the emissions systems components and provides instructions for repairs and maintenance. * **Heater and Air Conditioning System:** Learn how to diagnose and repair issues with the vehicle's heating and air conditioning system. * **Engine Control System:** Understand the workings of the engine control system and how to diagnose and repair issues. * **Chassis and Body:** This section includes repair procedures for body panels, frame, and other structural components. * **Restraint System:** Discover how to inspect and maintain the safety features of your vehicle, including seat belts and airbags. * **Interior:** Find repair instructions for interior components, such as upholstery, trim, and dashboard. * **Differential and Drive:** This section explains the workings of the differential and drive system and provides repair instructions for various components. * **Axle:** Learn about axle inspection, maintenance, and repair procedures. With this comprehensive guide, you can confidently tackle any repair task and keep your Citroen Ax 1990 running smoothly for years to come.

The Citroën AX, a compact hatchback launched in 1986, was a significant player in the European small car market. The 1990 model year marked the introduction of several updates, including revised styling and new engine options, making the AX a more refined and appealing choice for drivers. The 1990 AX was offered with a range of engine options, including the economical 1.0-liter and 1.1-liter petrol engines, as well as the fuel-efficient 1.4-liter diesel engine. The car's compact size and nimble handling made it ideal for navigating urban environments, while its comfortable interior and surprisingly spacious cabin offered a practical and enjoyable driving experience. The 1990 Citroën AX's Factory Service Repair Manual is an invaluable resource for anyone looking to service or repair their vehicle. This comprehensive manual provides detailed information on every aspect of the AX, including engine systems, transmission, brakes, suspension, electrical systems, and bodywork. It includes detailed diagrams, step-by-step instructions, and troubleshooting guides for most common issues. The manual is written in a clear and concise manner, making it easy for both professional mechanics and DIY enthusiasts to understand and follow. Whether you're looking to perform routine maintenance like oil changes and spark plug replacements or tackle more complex repairs, the 1990 AX Factory Service Repair Manual is an essential tool for ensuring your vehicle runs smoothly and reliably. The manual can be found online through various retailers or even in digital format, making it an accessible resource for any AX owner.