Norton, Triumph & BSA Workshop Manuals
Original factory workshop manuals for classic Norton, Triumph and BSA motorcycles, available as free PDF downloads.
These manuals cover servicing, repair procedures, specifications, settings and tolerances. Choose the closest match for the bike's model and production year.
Check the bike before using a specificationFactory manuals often cover several models and production changes. Confirm the engine and frame numbers before relying on a setting or ordering parts.
Triumph
350, 500, 650 & 750 Unit Twins
Factory workshop information for Triumph unit-construction twins.
Triumph Bonneville T120 & T140 model, production date, engine and frame number guide →
Triumph 350 & 500, 1957-1974Download PDF
Triumph 650, 1963-1970Download PDF
Triumph 750, 1973-1978Download PDF
Triumph & BSA
A75, T150 & T160 Triples
Workshop manuals covering the Triumph Trident and BSA Rocket 3 ranges.
Triumph Trident T150 & T160 model, production date, engine and frame number guide →
Triumph T150 Trident, 1969-1973Download PDF
BSA A75 Rocket 3, 1969-1972Download PDF
BSA
A50 & A65 Unit Twins
Factory repair and servicing information for BSA A50 and A65 unit twins.
BSA A50 & A65, 1962-1966Download PDF
Norton
Commando 750 & 850
Factory workshop references for the Norton Commando range.
Norton Commando model, production date, engine and frame number guide →
Norton Commando 750, 1969Download PDF
Norton Commando 750 & 850, 1970-1974Download PDF
Norton Commando 850 MKIIIDownload PDF
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