
Withdraw the selector fork shafts (30).
Move the forks (28) and (29) to disengage them from the slots in the selector drum (14).

Withdraw the selector drum (16) taking care not to lose shims (31) and (27) mounted on the shaft. Note that the positions of the shims must not be inverted.

Once removed, it is possible to replace the special rollers (13).

Remove gear selector forks (29) and (28).
Remove


Remove the gearbox primary (2) and secondary (25) shafts complete with gears, taking care to recover the spacers on the ends of the shafts.
If the bearing inner rings (a) are left on the shafts, slide them off the ends of the gearbox primary (2) and secondary (25) shafts (sect. 9 - 9.2, Separation of the crankcase halves).


Gearbox shafts
Disassembly of the gearbox shaftsDisassembly of rear shock absorber - rocker arm - linkage assembly
Undo the screw (15) and remove the rear shock absorber (11) from the rocker
arm (18).
Undo
Undo the screw (14) and the nut (21) and remove the linkages (10) and (12)
from the rocker arm (18).
The rocker arm movement is obtained by needle roller bearings (9) rotating on
a spacer (1 ...
Headlight aim
The motorcycle must be perfectly upright with the tires inflated to the
correct pressure and with a rider seated, perfectly
perpendicular to the longitudinal axis.
Position the motorcycle 10 metres from a wall or a screen.
On the wall or surface, draw a horizontal line at the same height fr ...
Overhauling the front wheel
Wheel bearings
Before checking the dimensions, check the wear on wheel bearings. Check for
wear by hand after cleaning and degreasing
the bearings in their seats.
Turn the inner race.
Check the amount of radial and axial play. Excessive play will cause vibration
and make the bike unstabl ...