Workshop Service Sheets for BSA B31-B34 & M20-M33 1945-63

This book is a compilation of all the service sheets relating to:

B31, B32, B33, B34 – 1945 to 1960

M20, M21, M33 - 1948 to 1963

BSA did not produce Workshop Manuals until around 1962.
Before that date Dealers were sent sets of service sheets.

Coil bound copy

138 pages