Norton/Triumph/BSA Parts Manuals

Factory Parts Manuals

This page offers a selection of original factory parts manuals for BSA, Triumph, and Norton motorcycles. All manuals are provided as PDF files and are available for free download. These parts manuals include exploded diagrams and original part numbers, making them an essential reference for restorations, repairs, and sourcing the correct components for classic British motorcycles.

Triumph 650 Unit Twins

1964 Triumph 650 - Download
1965 Triumph 650 - Download
1966 Triumph 650 - Download
1967 Triumph 650 - Download
1968 Triumph 650 - Download
1969 Triumph 650 - Download
1970 Triumph 650 - Download
1971 Triumph 650 - Download
1972 Triumph 650  - Download

Triumph 750 Unit Twins

1973 Triumph 750 - Download
1974 Triumph 750 - Download
1976 Triumph 750 - Download
1976-1977 Triumph 750 - Download
1978 Triumph 750 - Download
1979 Triumph 750  - Download

Triumph Triples

1969 Triumph T150 - Download
1970 Triumph T150 - Download
1971 Triumph T150 - Download
1972 Triumph T150 & T150V - Download
1973 Triumph T150V - Download
1973 Triumph Hurricane - Download
1974 Triumph T150V - Download
1975 Triumph T160 - Download

BSA Triples

1969 BSA Rocket III  - Download
1970 BSA Rocket III  - Download
1971 BSA Rocket III  - Download

Norton Heavyweight Twins 

1963-1965 Norton Twins - Download
1966-1968 Norton Twins - Download
1969-1971 Norton 750 Commando - Download
1972 Norton Commando 750 - Download
1973 Norton Commando 750 & 850 - Download
1974 Norton Commando 850 MKII & MKIIA - Download
1975 Norton Commando 850 MKIII - Download