Citroen GS GSA 1971-1985 Repair Service Manual

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🏷️ Basic Information Identification Make: Citroën Model: GS / GSA Generation Generation Code: First Generation (GS) / Second Generation (GSA) Codes Vin Prefix: Production by year and plant, no universal...

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Taper: Car

Distributeur:

UGS: 437006

Mots clés: 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 Car Cars Citroen GS GSA

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Citroën

Model:

GS / GSA

Generation

Generation Code:

First Generation (GS) / Second Generation (GSA)

Codes

Vin Prefix:

Production by year and plant, no universal prefix

👋 Introduction

Market Position

Segment:

Compact family car, innovative design

Competitive Analysis

Key Competitors:

Simca 1100, Ford Escort, Opel Kadett, Volkswagen Golf

Key Features

Design Innovation:

Aerodynamic styling, unique hydropneumatic suspension, spacious interior for its size

Target Audience

Intended Users:

Professional technicians and knowledgeable DIY mechanics

📋 Manual Details

Coverage Areas

Covered Years:

1971-1985

Page Count

Estimated Page Count:

Likely 800+ pages (typical for comprehensive factory/aftermarket manuals of this era)

Manual Type

Type:

Repair Service Manual / Workshop Manual

Language

Language:

English

Format

File Format:

📖 Manual Coverage

Systems Covered

Engine:

All engine types and variants (e.g., 1015cc, 1222cc, 1299cc air-cooled flat-twin/flat-four)

Transmission:

Manual and Automatic gearboxes

Suspension:

Hydropneumatic suspension (front and rear), height adjustment, fluid maintenance, seals

Brakes:

Hydraulic brake system, disc brakes (front and rear), parking brake, fluid specifications

Electrical:

Complete wiring diagrams, lighting, ignition, starting system, charging system, instruments, accessories

Bodywork And Chassis:

Body panel repair, rust prevention, structural components, interior trim, glass replacement

Procedures Included

Routine Maintenance:

Oil changes, filter replacement, spark plug service, fluid level checks, lubrication points

Engine Repair:

Engine overhaul, piston/ring replacement, valve adjustments, cylinder head service, cooling system maintenance

Transmission Service:

Gearbox rebuild, clutch replacement, automatic transmission service

Suspension And Steering:

Hydropneumatic system servicing, component replacement, steering rack repair, alignment procedures

Brake System Overhaul:

Caliper rebuild, brake pad/shoe replacement, master cylinder service, bleeding procedures

Electrical Troubleshooting:

Diagnostic procedures for electrical faults, component testing, wiring harness repair

Disassembly Assembly:

Detailed step-by-step instructions for component removal and reinstallation

Technical Depth

Depth:

Comprehensive (covers everything from basic maintenance to complete engine and gearbox rebuilds, including diagnostics)

📊 Manual Specifications

File Format

Quality:

High-resolution PDF, suitable for printing

Searchability:

Likely searchable text, enabling quick access to specific information

Print Quality

Printable:

Full Printable

Binding Type

Binding:

N/A (Digital PDF)

Paper Type

Paper Type:

N/A (Digital PDF)

Features

Zoom Capability:

Delivery

Method:

Instant Download

Requirements

Software:

Adobe PDF Reader, WinZip

Operating Systems:

All Versions of Windows & Mac

⚙️ Engine Specifications

Primary Engine

Engine Type:

Air-cooled flat-twin (early GS) transitioning to air-cooled flat-four (later GS and GSA)

Engine Type Variants

Displacements:

1015cc, 1222cc, 1299cc

Performance

Horsepower Range:

50 hp to 72 hp (depending on engine and tune)

Torque Range:

70 Nm to 95 Nm (depending on engine)

Fuel System

Carburetion:

Single or twin Solex/Weber carburetors (depending on model and engine)

Engine Management

Ignition:

Contact breaker points or electronic ignition (later models)

🔧 Transmission

Standard

Type:

4-speed Manual

Optional

Type:

3-speed Automatic (Citroën's own design)

Features

Clutch:

Single dry plate diaphragm clutch

Fluid Specs

Manual Transmission Fluid:

Refer to manual for specific SAE viscosity grade (likely GL-4)

Automatic Transmission Fluid:

ATF Dexron II (typical for the era)

📐 Dimensions

Exterior

Length:

Approx. 4050-4150 mm (depending on GS/GSA variant)

Width:

Approx. 1600-1620 mm

Height:

Approx. 1350-1370 mm

Wheelbase:

Approx. 2600 mm

Weights

Curb Weight:

Approx. 1000-1100 kg

Gross Vehicle Weight:

Approx. 1400-1500 kg

🛡️ Safety Features

Ratings

Crash Test Performance:

Limited formal testing by modern standards; expected to be typical for its era.

Active Features

Braking System:

Power-assisted disc brakes (front and rear) with 'anti-dive' geometry

Passive Features

Seatbelts:

Provision for seatbelts, front lap/diagonal likely standard, rear lap belts

Body Structure:

Integrated safety cage structure

💡 Technology Features

Infotainment

Radio:

Optional factory or dealer-fitted radio (e.g., Blaupunkt, Grundig), usually AM/FM.

Dashboard Design:

Unique single-spoke steering wheel and futuristic dashboard (especially on GSA with push-button controls).

Driver Assistance

Steering:

Power steering (optional on some models, standard on higher trims/GSA)

Lighting:

Halogen headlights, fog lights (optional).

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 5,000 - 7,500 km or 6-12 months, depending on usage and oil type.

Suspension Fluid Check:

Regular checks and topping up of hydropneumatic fluid are crucial, especially at major services.

Ignition System Tune Up:

Spark plug replacement and ignition timing adjustment recommended every 20,000 - 30,000 km.

Fluid Specifications

Engine Oil:

Refer to manual; likely SAE 20W-50 or 10W-40, API SF or equivalent for the era. Special air-cooled oil formulations might be recommended.

Coolant:

Not applicable (air-cooled engine)

Brake Fluid:

DOT 3 or DOT 4 hydraulic fluid

Hydropneumatic Fluid:

LHM (Citroën's own hydraulic mineral oil) - often referred to as LHS 2 (later formulation) or similar.

Known Issues

Rust:

Common on sills, wheel arches, and floor pans due to age and road salt.

Hydropneumatic System:

Leaking seals, failing spheres/accumulators, and pump issues can affect ride height and comfort.

Engine Cooling:

Overheating can occur in heavy traffic or hot climates due to the air-cooled design's limitations.

Electrical Gremlins:

Wiring degradation and corrosion can lead to intermittent electrical faults.

📚 Vehicle History

Brand Heritage

Citroen Innovation:

Citroën is renowned for its engineering innovation, particularly in suspension (2CV, DS) and vehicle design.

Model Evolution

Gs Introduction:

Launched in 1970 as a successor to the Ami 8, featuring advanced technology and styling.

Gsa Introduction:

Facelifted version introduced in 1979 (GSA) with revised styling, dashboard, and improved aerodynamics.

Production

Production Period:

1970-1986 (GS/GSA)

Manufacturing Locations:

France (primarily Rennes-sur-Ille)

🏆 Awards & Recognition

Recognitions

Designer Of The Year:

Michel Boué, the designer of the GS, won the 'Designer of the Year' award in 1970.

European Car Of The Year:

Nominated for European Car of the Year 1971 (finished 2nd).