Norton, Triumph & BSA Parts Books
Original factory parts books for classic Norton, Triumph and BSA motorcycles, available as free PDF downloads.
Parts books contain exploded diagrams, assembly order and original factory part numbers. Select the correct model year before using a number to source components.
Model years and production dates do not always line up neatlyCheck the engine and frame numbers, particularly around model changes. A bike registered in one year may use the previous or following year's parts book.
Triumph
650 Unit Twins
Annual factory parts books for Triumph 650 unit twins.
Triumph Bonneville T120 & T140 model, production date, engine and frame number guide →
1964 Triumph 650, all modelsDownload PDF
1965 Triumph 650, all modelsDownload PDF
1966 Triumph 650, all modelsDownload PDF
1967 Triumph 650, all modelsDownload PDF
1968 Triumph 650, all modelsDownload PDF
1969 Triumph 650, all modelsDownload PDF
1970 Triumph 650, all modelsDownload PDF
1971 Triumph 650 oil-in-frame, all modelsDownload PDF
1972 Triumph 650 oil-in-frame, all modelsDownload PDF
Triumph
750 Unit Twins
Factory parts books for the Triumph 750 twin range.
Triumph Bonneville T120 & T140 model, production date, engine and frame number guide →
1973 Triumph 750, all modelsDownload PDF
1974 Triumph 750, all modelsDownload PDF
Early 1976 Triumph T140 750Download PDF
Late 1976-1977 Triumph T140 750Download PDF
1978 Triumph 750Download PDF
1979 Triumph T140E & T140 750Download PDF
Triumph
Triples
Annual parts books for the Trident, T150V, T160 and Hurricane.
Triumph Trident T150 & T160 model, production date, engine and frame number guide →
1969 Triumph T150 TridentDownload PDF
1970 Triumph T150 TridentDownload PDF
1971 Triumph T150 TridentDownload PDF
1972 Triumph T150 & T150VDownload PDF
1973 Triumph T150VDownload PDF
1973 Triumph HurricaneDownload PDF
1974 Triumph T150VDownload PDF
1975 Triumph T160 TridentDownload PDF
BSA
Rocket 3 Triples
Factory parts books for BSA A75 Rocket 3 models.
1969 BSA A75 Rocket 3Download PDF
1970 BSA A75 Rocket 3Download PDF
1971 BSA A75 Rocket 3Download PDF
Norton
Heavyweight Twins & Commando
Parts books for Norton heavyweight twins and the 750 and 850 Commando ranges.
Norton Commando model, production date, engine and frame number guide →
1963-1965 Norton heavyweight twinsDownload PDF
1966-1968 Norton heavyweight twinsDownload PDF
1969-1971 Norton Commando 750Download PDF
1972 Norton Commando 750Download PDF
1973 Norton Commando 750 & 850Download PDF
1974 Norton Commando 850 MKII & MKIIADownload PDF
1975 Norton Commando 850 MKIIIDownload PDF
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