🏷️ Basic Information

Make:

Citroën

Model:

Ax

Year:

1990

Generation Identifier:

First Generation (ZA)

Chassis Code:

ZA

👋 Introduction

Target Audience:

Citroën Ax 1990 owners, DIY enthusiasts, professional mechanics

Value Proposition:

Saves significant labor costs ($50-$60 per hour) by enabling self-servicing and repairs

Advantage:

Provides official factory information, unlike potentially less accurate third-party manuals

Navigation:

Numbered table of contents for fast information retrieval

Searchability:

Search function allows users to quickly find specific information

Illustrations:

Contains all necessary illustrations, drawings, and photos

Troubleshooting Aid:

Includes an advanced troubleshooting guide for problem diagnosis

📋 Manual Details

Primary Coverage:

Complete Factory Service Repair

Vehicle Variants:

All Styles Covered

Estimated Page Count:

Hundreds of Pages (specific number not provided, but described as comprehensive)

Type:

Factory Service Repair Manual

Source:

Genuine Factory Manuals (not 3rd party)

Language:

English

Format:

PDF Download

Delivery Method:

Instant Download Link Post-Purchase

📖 Manual Coverage

Engine:

Engine Service / Repair

Transmission:

Transmission Service / Repair

Brakes:

Brake System

Electrical:

Wiring Diagram, Electrical System, Engine Control System

Suspension Steering:

Suspension, Steering

Cooling Fuel:

Cooling System, Fuel Injection / Fuel System

Emissions Climate:

Emission System, Heater/Air Conditioning

Chassis Body:

Chassis / Body

Safety Interior:

Restraint System, Interior

Drivetrain:

Differential / Drive, Axle

Maintenance:

General Maintenance, Periodic Lubrication

Diagnostics:

Troubleshooting, Advanced Troubleshooting Guide

Repair Procedures:

Step-by-step repair procedures for all systems

Maintenance Procedures:

Guidance on maintaining and repairing the vehicle

Diagnostic Procedures:

Diagnosing and correcting problems

Rebuild Procedures:

Procedures for rebuilding components

Restoration Procedures:

Information for restoring the vehicle

Depth:

Complete coverage for professional technicians and owners

Detail Level:

Highly detailed, including substeps, notes, cautions, and warnings

📊 Manual Specifications

Format:

PDF

Compatibility:

Works on all PC-based Windows operating systems and Mac

Storage Options:

Save to hard drive, burn to CD-ROM

Printability:

Printable without restriction (individual pages, chapters, or entire manual)

Resolution:

High resolution

Binding:

Digital (Printable)

Paper Type:

N/A (Digital, user prints on desired paper)

Software Requirement:

Adobe PDF Reader

⚙️ Engine Specifications

Engine Displacement Options:

Likely includes 1.0L (TU9), 1.1L (TU1), 1.3L (TU24 - GT), and possibly diesel variants (1.4D). Specific engine covered depends on the Ax 1990 model variant targeted by the manual.

Horsepower Range:

Approx. 45-100 hp, depending on engine variant (e.g., 1.0L ~45-50 hp, 1.3 GT ~95-100 hp)

Torque Range:

Varies significantly by engine, typically 70-120 Nm

Fuel Delivery:

Carburetor (e.g., Solex) on lower-end models, single-point or multi-point fuel injection on higher-performance or later models.

Ignition System:

Electronic ignition, likely distributor-based or distributorless on some variants.

🔧 Transmission

Transmission Type:

Likely a 4-speed or 5-speed manual transmission as standard.

Automatic Transmission:

Possible availability of an automatic transmission on certain models, though manual was more common.

Clutch Type:

Dry single-plate diaphragm spring clutch.

Transmission Fluid Specification:

Typically SAE 75W-80 or 80W-90 GL-4 gear oil. Specific viscosity and capacity will be detailed in the manual.

📐 Dimensions

Body Styles:

Primarily 3-door hatchback, with some 5-door variants in certain markets.

Length:

Approx. 3,390 mm (133.5 in)

Width:

Approx. 1,620 mm (63.8 in)

Height:

Approx. 1,345 mm (53.0 in)

Curb Weight:

Varies by engine and trim, typically 700-850 kg (1540-1870 lbs).

🛡️ Safety Features

Crash Test Results:

Information on Euro NCAP or equivalent testing for the era may be limited or not directly comparable to modern standards. The manual will detail the factory-intended safety features.

Braking System:

Front ventilated discs, rear drum brakes are common. ABS was not standard on most models.

Steering Assistance:

Manual steering was standard; power steering was a rare option, if available at all, on base models.

Seat Belts:

Front seat belts, rear seat belts (lap belts in some cases).

Restraint System:

The manual covers the 'Restraint System', implying details on seat belts and potentially airbags if fitted to specific 1990 models (though airbags were uncommon).

💡 Technology Features

Audio System:

Basic radio/cassette player common. Manual covers electrical system for potential upgrades or repairs.

ABS:

ABS was not a standard feature on most 1990 Ax models; if fitted, it would be detailed in the manual.

Diagnostics Port:

Onboard diagnostics (OBD) were rudimentary in 1990. The manual would detail specific diagnostic connectors if present, or reliance on multimeter testing and visual inspection.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500-10,000 km (4,500-6,000 miles) or 6-12 months, depending on driving conditions. Manual will specify exact intervals.

Air Filter Replacement:

Recommended at every major service, or more frequently in dusty conditions. Manual will detail specific intervals and part numbers.

Spark Plug Replacement:

Varies by plug type (standard, platinum), generally between 20,000-40,000 km (12,000-25,000 miles). Manual will provide specifics.

Engine Oil Specification:

Likely a 10W-40 or 15W-40 API SG/SH rated multigrade oil. Manual will specify exact grade and capacity.

Coolant Specification:

Ethylene glycol based antifreeze/coolant, typically a 50/50 mix with distilled water. Manual will provide specific type and capacity.

Brake Fluid Specification:

DOT 3 or DOT 4 brake fluid. Manual will specify exact type and change interval.

Common Wear Items:

Given the age, common wear items include suspension components (bushings, ball joints), clutch wear, exhaust system, and potential for rust.

Electrical Reliability:

Older French cars can sometimes have electrical gremlins; the detailed wiring diagrams in the manual are invaluable for diagnosis.

📚 Vehicle History

Citroen Philosophy:

Citroën's heritage of innovative and often quirky design, focusing on compact, efficient, and practical vehicles.

Citroen Ax Introduction:

Introduced in 1986 as a successor to the Citroën Visa and Axel, designed to be a modern, lightweight, and economical city car.

1990 Updates:

The 1990 model year falls within the initial production run of the first generation (ZA), likely featuring minor refinements over earlier models, potentially including updated engine management or trim levels depending on market.

Manufacturing Location:

Primarily manufactured in France.

🏆 Awards & Recognition

Design Awards:

While not specific awards, the Ax was recognized for its light weight, aerodynamic design, and fuel efficiency, making it a strong contender in the European supermini segment.

Safety Ratings Era:

Safety standards were different in 1990. The manual provides the factory's intended safety specifications.