Citroen GS GSA 1971 All Service Repair Manual

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🏷️ Basic Information Identification Make: Citroen Model: GS / GSA Year: 1971 Codes Platform Code: VH Generation Generation Designation: First Generation (pre-GSA) 👋 Introduction Market Position Market Position: A niche...

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Type: Car

Vendor:

Sku: 469649

Tags: 1971 Car Cars Citroen GS GSA

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Description

🏷️ Basic Information

Identification

Make:

Citroen

Model:

GS / GSA

Year:

Codes

Platform Code:

Generation

Generation Designation:

First Generation (pre-GSA)

👋 Introduction

Market Position

Market Position:

A niche but enthusiast-driven classic European sedan, known for its innovative design and hydropneumatic suspension. The GSA, an evolution of the GS, further refined the concept.

Competitive Analysis

Competitive Analysis:

Competed against other compact/mid-size European cars of its era such as the Renault 12/16, Ford Escort/Cortina, Opel Kadett/Ascona, and Fiat 128. Its unique suspension and aerodynamic styling set it apart.

Key Features

Key Features:

Aerodynamic 'breadvan' styling, innovative hydropneumatic suspension offering a uniquely smooth ride and self-leveling capabilities, front-wheel drive, rotary-based engines, and a distinctive interior layout.

📋 Manual Details

Coverage Areas

Coverage Areas:

• General Maintenance

• Troubleshooting

• Engine Service/Repair

• Transmission Service/Repair

• Brake System

• Wiring Diagrams

• Electrical System

• Suspension

• Periodic Lubrication

• Steering

• Cooling System

• Fuel Injection/Fuel System

• Emission System

• Engine Control System

• Chassis/Body

• Restraint System

• Axle

• Bodywork

• Interior Components

• Exterior Components

Page Count

Page Count:

Estimated 500-1000+ pages (typical for comprehensive workshop manuals)

Manual Type

Manual Type:

Service and Repair Manual

Manual Scope:

Workshop Manual

Language

Language:

English

Format

Format:

📖 Manual Coverage

Systems Covered

Systems Covered:

• Engine (all variants)

• Transmission (manual and automatic)

• Suspension (Hydropneumatic System)

• Braking System (including GSA's servo-assisted brakes)

• Steering System

• Fuel System (carburetor and early injection)

• Cooling System

• Ignition System

• Electrical System (including wiring diagrams)

• Chassis and Bodywork

• Exhaust System

• HVAC (where applicable)

• Interior Trim and Components

• Exterior Trim and Components

• Wheels and Tires

Bodywork Systems:

Door mechanisms, window regulators, seat adjustments, dashboard removal, lighting systems.

Procedures Included

Procedures Included:

• Routine Maintenance (oil changes, filter replacements, fluid checks)

• Component Disassembly and Reassembly

• Engine Tuning and Repair

• Transmission Overhaul

• Brake System Service and Repair

• Suspension Adjustments and Repairs (including complex hydropneumatic system)

• Electrical System Diagnostics and Repair

• Troubleshooting Common Issues

• Body Panel Alignment and Repair

• Wiring Harness Repair and Integration

• Diagnostic Procedures

• Torque Specifications

• Special Tool Recommendations

Rebuilding Procedures:

Engine, gearbox, suspension spheres, brake system components.

Technical Depth

Technical Depth:

Comprehensive (from basic maintenance to full engine and transmission rebuilds, including advanced diagnostics and electrical system tracing)

Diagnostic Capability:

Detailed troubleshooting guides for common and intermittent faults, including electrical diagnosis.

📊 Manual Specifications

File Format

File Format:

Searchability:

Likely searchable text-based PDF (depending on source quality)

Required Software:

Adobe PDF Reader, WinZip (for decompression if applicable)

Compatibility:

Windows & Mac OS

Print Quality

Print Quality:

Digital Download (Quality dependent on original source scan/digitization)

Binding Type

Binding Type:

N/A (Digital Product)

Paper Type

Paper Type:

N/A (Digital Product)

⚙️ Engine Specifications

Primary Engine

Primary Engine Type:

Air-cooled, horizontally opposed (boxer) four-cylinder

Displacement Cc:

Approximately 1015cc to 1220cc (early GS models)

Performance

Horsepower Ps:

Ranges from approx. 55 PS to 65 PS for early 1015cc/1124cc engines

Torque Nm:

Figures vary by engine, but typically around 80-95 Nm

Fuel System

Fuel System:

Primarily carburetor-fed (e.g., Solex twin-choke), with early GSA models seeing Bosch L-Jetronic fuel injection on some variants.

Ignition System

Ignition System:

Distributor-based, coil ignition

Cooling System

Cooling System Type:

Air-cooled

Engine Management

Engine Management System:

Basic mechanical control for carbureted versions; early electronic fuel injection on later models.

🔧 Transmission

Standard

Standard Transmission Type:

4-speed Manual Transaxle

Optional

Optional Transmission Type:

3-speed Fully Automatic Transaxle (less common)

Features

Transmission Features:

Integrated transaxle design, front-wheel drive layout. Some models featured 'Hydraulique' transmission for smoother engagement.

Fluid Type

Transmission Fluid Type:

GL-4 Hypoid Gear Oil (e.g., SAE 80W/90)

📐 Dimensions

Exterior

Length Mm:

Approx. 4120 mm (GS), 4220 mm (GSA)

Width Mm:

Approx. 1610 mm

Height Mm:

Approx. 1340 mm (GS), 1350 mm (GSA)

Wheelbase Mm:

Approx. 2550 mm

Weights

Curb Weight Kg:

Approx. 950-1050 kg

🛡️ Safety Features

Ratings

Safety Ratings:

Contemporary safety standards of the 1970s; no modern crash test ratings available. Focus on passive safety features of the era.

Active Features

Active Safety Features:

• Disc brakes (front)

• Drum brakes (rear)

• Independent suspension

• Power assisted braking (on GSA models)

Passive Features

Passive Safety Features:

• Reinforced chassis and body structure

• Energy-absorbing steering column

• Safety glass

💡 Technology Features

Infotainment

Infotainment System:

Basic analog radio, often aftermarket units.

Driver Assistance

Driver Assistance Features:

None by modern standards.

🔧 Maintenance

Service Intervals

Engine Oil Change Interval:

Every 5,000 - 7,500 km or annually

Air Filter Replacement Interval:

Every 10,000 - 15,000 km or as needed based on operating conditions

Spark Plug Replacement Interval:

Every 15,000 - 20,000 km

Hydropneumatic Fluid Check:

Regular visual inspection and top-up as needed; professional service recommended for system checks.

Fluid Specifications

Engine Oil Specification:

API SF/SG or equivalent, SAE 10W-40 or 15W-50 (check manual for specific climate recommendations)

Coolant Specification:

Ethylene glycol-based antifreeze, mixed with distilled water (e.g., 50/50 ratio). Specific type for air-cooled engine may differ, consult manual.

Hydropneumatic Fluid Specification:

Citroën LHS 2 (or equivalent LHM Plus for later models/conversions, though 1971 models predate LHM)

Known Issues

Known Issues:

• Hydropneumatic suspension leaks or pressure loss

• Corrosion, particularly around wheel arches and sills

• Air-cooled engine overheating in prolonged heavy traffic

• Wear on suspension pivot points and bushings

• Electrical gremlins common in older vehicles

• Carburetor tuning issues

• Drive shaft CV joint wear

📚 Vehicle History

Brand Heritage

Brand Heritage:

Citroën, a French manufacturer renowned for its pioneering spirit, avant-garde design, and revolutionary automotive technology, particularly in suspension systems (Citroën DS).

Model Evolution

Model Evolution:

The GS was introduced in 1970 as a successor to the Ami 8, aiming for a more modern and performance-oriented segment. The GSA, launched in 1980, was a facelifted version with updated styling (particularly the front end), improved interior, and minor mechanical revisions.

Production

Production Years:

GS: 1970-1986; GSA: 1980-1986

Manufacturing Locations:

Primarily France (Rennes-Planix factory)

🏆 Awards & Recognition

Recognitions

Recognitions:

European Car of the Year (1971) - GS model