This workshop service repair manual covers Jaguar Mark 1, Mark 2, 240, and 340 models produced between 1955 and 1969. These vehicles are celebrated for their sleek styling, opulent interiors, and powerful XK inline-six engines, which offered a blend of performance and luxury that positioned them as desirable sports saloons. The models, equipped with engine displacements ranging from 2.4 to 3.8 liters and available with either a Moss manual transmission or a Borg-Warner automatic, were renowned for their excellent handling and comfortable ride quality, making them iconic examples of British motoring.

This comprehensive manual provides essential information for the maintenance, repair, and troubleshooting of these classic Jaguar vehicles. It details procedures for all major systems, including the powertrain, chassis, electrical systems, and bodywork, covering everything from routine lubrication and fluid changes to complete engine overhauls and component rebuilds. With in-depth guidance on diagnostic procedures, technical specifications, and known issues, this manual serves as an indispensable resource for owners, mechanics, and technicians seeking to preserve the performance and originality of their Jaguar Mark 1, Mark 2, 240, or 340.