The Triumph Herald 1200 12-50 1971 Full Service Repair Manual offers a comprehensive guide to maintaining, repairing, rebuilding, refurbishing, and restoring your classic Triumph. This manual provides the same detailed information that professional technicians and mechanics use, making it an invaluable resource for both experienced enthusiasts and those new to working on their own vehicles. Within its pages, you'll find step-by-step instructions for every repair procedure, supported by clear illustrations, drawings, and photographs. Detailed sub-steps illuminate complex procedures, while notes, cautions, and warnings highlight critical information. Numbered instructions guide you through every step, while bold figure numbers help you quickly correlate illustrations with instructions. Enlarged insets allow you to examine parts in detail, ensuring you have a complete understanding of each component. The manual's numbered table of contents ensures you can quickly find the information you need, making troubleshooting and repairs efficient. The electrical service procedures are combined with detailed wiring diagrams for ease of use, helping you diagnose and repair problems with your vehicle's electrical system.

The Triumph Herald 1200 12-50, produced from 1967 to 1971, marked a significant evolution in the Herald lineage, incorporating a larger engine and various refinements. This model, a two-door saloon, built upon the successful platform of its predecessors, offering a blend of practicality, affordability, and a spirited driving experience. The 12-50 designation stemmed from its 1147cc, 4-cylinder engine, producing 50 horsepower, a significant bump from the earlier Herald 12/60. This engine, mated to a 4-speed manual transmission, provided a peppy performance, allowing the Herald to reach a top speed of around 80 mph. The Herald 1200 12-50 was known for its nimble handling, thanks to its unibody construction and independent front suspension. This, coupled with its small size and relatively light weight, made it agile and responsive, especially on winding roads. Beyond its mechanical performance, the Herald 1200 12-50 offered a comfortable and practical interior. The cabin, designed for four occupants, featured a simple, functional dashboard and ample space for passengers. The car's relatively large boot provided decent cargo space, further enhancing its practicality. In terms of styling, the Herald 1200 12-50 maintained the distinctive charm of its predecessors, characterized by its rounded bodywork, prominent grille, and distinctive rear window design. The 12-50 variant often featured chrome bumpers and trim, adding a touch of elegance to the car's overall appearance. The Triumph Herald 1200 12-50 proved to be a popular choice for those seeking a compact, affordable car with a touch of sporty character. Its combination of practicality, performance, and charming design firmly cemented its place as a sought-after classic among enthusiasts.