BT Gear Box Operation and Strip Down
The following video shows the basic operation of the 3 speed BT gearbox from a 1930 Model 9.
The next video shows the re assembly of the box with new internals.
The following video shows the basic operation of the 3 speed BT gearbox from a 1930 Model 9.
The next video shows the re assembly of the box with new internals.