If the butten don't work, I haven't found the diagram yet
In some cases, the diagram covers more types and makes
Adler
A.J.S.
Ariel
BMW
BSA
CZ
DKW
Dnepr
EMW
Harley Davidson
Horex
Izh
Indian
Jawa
Lucas
Maico
Matchless
Miller
Morgan
Nimbus
Norton
NSU
Rudge
Scott
Triumph
Ural
Velocette
Victoria
Vincent
