BSA C15-C15t-C15s-C15ss-B40-Ss90-B40e 'Service Sheets' 1958-1967 : Veloce Enterprises, Inc. : 9781588502490 : 158850249X : 15 Aug 2021 : 152 pages, and more than 200 illustrations and charts, size 8.25 x 10.75 inches. In 1945, after the war had ended, BSA resumed production of their civilian line of motorcycles. However, they continued their pre-war practice of publishing repair, overhaul and technical information in the form of individual 'Service Sheets'. These sheets were 'dealer only' publications and, as such, the print quality was at times somewhat questionable. It was not until the early 1960's that BSA eventually started publishing model specific workshop manuals that were available to the general public. Consequently, these 'Service Sheets' were the only publications available for the maintenance and repair of BSA models that were manufactured through the early 1960's. At some point in the 1930's, BSA adopted the practice of identifying their various model types by 'gr