Gege Blog 20.1 Rebuild (and continuation of the repair) of gearbox A (f).PDF
The easiest way is to install the rectified starter crown "upside down" ... The steel of 1924 was already very strong, probably
casehardened and Michel had to use a very hard tool to get it right ...
A few strokes of the mallet ; it is in place:
Then we attack with optimism the gearbox with the new parts ... From bottom to top, the reverse gear re-bushed as new: the
intermediate shaft also re-bushed with its new shaft and the new rear support bush: