The BSA Workshop => Singles => Topic started by: pdg on 08 Feb, 2020, 18:47
Title: Tacho drive for B34
Post by: pdg on 08 Feb, 2020, 18:47
Hi,
I've got a 1948 B34 and would like to drive a tacho off the mag drive. The current mag has the standard nut 24-0195. I can't find details of the slotted nut that would drive a Tacho gearbox.