Gege Blog 21.1 Michel finaizes Gearbox A (f).PDF
Michel also machined a new rear bronze bush for the front primary half shaft from the "F" box which will replace that of the
"A". It is extended by 3.5mm
… to compensate for the play found between the two half primary shafts
He also made a new rear bush receiving the end of the crankshaft.
The half shaft of the "F" gearbox with its new bushes …