- Proceed to strip down the secon-
dary shaft completely, extracting the
assembly securing circlip, and then
proceeding to separate all the pie-
ces of the assembly in an orderly
fashion. Spread out a clean cloth
and place the parts on this cloth as
they are stripped down.
- Check that there is no burring or
signs of irregular wear on the studs
and slots in the gear change locking
system in the sliding gears or on
their striations.
- Check the condition of wear of the
rotation bushes in the free gears on
the secondary shaft.
- If they show signs of damage over
more than 25% of their surface,
replace them. The fixed locating cir-
clips in the assembly should also be
replaced.
- Check also the secondary shaft
needle bearings. Replace them if
they show signs of damage.
12-5
