This comprehensive workshop service repair manual provides detailed instructions and guidance for maintaining and repairing your Triumph Herald 12/50, covering models from 1959 to 1971. The manual is a valuable resource for both experienced mechanics and DIY enthusiasts, assuming a basic understanding of automotive principles.

The manual goes beyond general repair procedures, focusing on the specific aspects of the Triumph Herald 12/50. It includes instructions for components specially designed for these cars, as well as instructions for proprietary components from other manufacturers. This ensures you have a complete understanding of the car's functionality and can effectively judge its performance.

The manual covers a wide range of topics, including:

• Tune-ups:

Detailed instructions for performing routine tune-ups, ensuring optimal engine performance.

Maintenance:

Comprehensive guidance on regular maintenance tasks, helping you keep your car in top condition.

Removal and Installation:

Step-by-step procedures for removing and reinstalling various components, making repairs and replacements straightforward.

Assemblies and Disassemblies:

Detailed explanations and illustrations for disassembling and reassembling key components, aiding in complex repairs.

Fuel System:

Thorough coverage of the fuel system, including diagnosis and repair of fuel-related issues.

Ignition System:

Comprehensive instructions on the ignition system, helping you troubleshoot and resolve ignition problems.

Lubrication System:

Guidance on maintaining and repairing the lubrication system, ensuring proper engine lubrication.

Exhaust System:

Detailed instructions for working on the exhaust system, addressing exhaust-related problems.

Electrical System:

Extensive coverage of the electrical system, including troubleshooting and repair of electrical components.

Body:

Information and procedures for maintaining and repairing the body of the car.

Engine and Transmission:

Detailed procedures for overhauling the engine and transmission, providing guidance for major repairs.

This manual aims to equip you with the knowledge and skills needed to service and repair your Triumph Herald 12/50 like a professional. It offers a wealth of information and procedures, covering routine maintenance, troubleshooting, and extensive repairs, empowering you to maintain your classic car and enjoy its performance.

The Triumph Herald 12/50, produced from 1959 to 1971, stands as a testament to British ingenuity and automotive innovation. It was the first car to be launched by the Standard-Triumph Motor Company under the Triumph brand after the company acquired the Standard Motor Company in 1951. This compact saloon, designed by Italian coachbuilder Michelotti, was innovative for its time. The Herald's unitized body construction with its integral chassis, a design concept previously only used in racing cars, offered a significant weight advantage and improved rigidity. The car was powered by a 948 cc four-cylinder engine, a smaller version of the engine found in the Mini, but with a unique overhead valve design that provided a smoother and more refined power delivery. The Herald's four-speed transmission with optional overdrive further enhanced its driving experience.

Despite its initial unassuming appearance, the Herald proved to be a versatile car that evolved over its production run. From the original 12/50 model to later variants like the 12/60 and 13/60, the Herald was offered in various body styles, including convertibles, coupes, and even estate versions. The car's reliability and affordability made it popular with both private owners and fleet operators, becoming a common sight on British roads. Its affordability and practicality made it attractive to a wide range of drivers, attracting a loyal following of enthusiasts who appreciated its unique styling and driving characteristics. The Triumph Herald 12/50 left a lasting legacy on the automotive landscape, becoming a symbol of British engineering excellence and a testament to the era's compact car revolution.