The official factory parts catalogue for the 1973 Triumph 750cc Unit Twins (USA Edition)
The official factory parts catalogue for the 1973 Triumph 750cc Unit Twins (USA Edition) is identified by publication part number 99-0980. This manual specifically covers the first of the 750cc oil-in-frame models, including the T140V Bonneville and the TR7RV Tiger.
Models and Coverage
This 80-plus page illustrated catalogue is essential for identifying the specific parts used during the transition to the 750cc engine.
Triumph T140V Bonneville 750: The five-speed, 750cc version of the iconic twin.
Triumph TR7RV Tiger 750: The single-carburettor 750cc model.
USA Edition: Focuses on high-handlebar export models, though it typically includes a supplement for UK and General Export specifications