This manual covers the Triumph TR7, TR8, and Stag models, iconic British sports cars and grand tourers from the 1970s and early 1980s. The TR7, produced from 1975 to 1981, featured a distinctive wedge styling and a 2.0L slant-four engine, available with manual or automatic transmissions. Its high-performance counterpart, the TR8, produced from 1978 to 1981, offered the potent Rover V8 engine, primarily for North American markets, delivering exhilarating acceleration. The Triumph Stag, manufactured from 1970 to 1977, was a luxurious four-seater coupe powered by a 3.0L Rover V8, designed to compete with European GT cars and known for its elegant styling. These vehicles represent a significant era in British automotive engineering, blending performance with classic sports car appeal.

This comprehensive factory workshop manual provides essential information for the maintenance, repair, and overhaul of the Triumph TR7, TR8, and Stag. It details procedures for routine servicing, engine rebuilds for both the slant-four and Rover V8 engines, transmission work, and the specific Bosch L-Jetronic fuel injection system found in the TR8. Coverage extends to the braking, suspension, steering, and electrical systems, along with body and chassis repair. This manual is an indispensable resource for owners, technicians, and enthusiasts seeking to preserve the performance and integrity of these classic Triumph vehicles, offering factory-accurate data and diagnostic guidance.