The Haynes Manual #111 is a workshop manual specifically designed for the MGB roadster and GT Coupe models from 1962 to 1980, with a 1798cc engine size. Published by Haynes in 1981, this manual provides detailed instructions and diagrams for servicing and repairing these classic MG vehicles. It is a valuable resource for owners looking to maintain or restore their MGB models, offering comprehensive guidance on various aspects of the car's performance and maintenance.