
Withdraw the clutch housing (1) complete with driven gear of the primary pair (a).

Remove the inner spacer (2).

Remove the oil pump (d) (sect. 9 - 2.1, Removal of the oil pump).

Lock the primary pinion (b) with the holding tool 88713.3417 And loosen the threaded ring nut (3) using the bush part no. 88713.3406.

Remove the nut (3) and safety washer (4).

Remove the complete primary drive gear (b) using a commercial puller and placing a brass or aluminium pad between the end of the crankshaft and the puller screw.

Remove the spacer (c).

Primary drive gears
Refitting the primary drive gears and checking backlashBacklighting setting function for the instrument panel on Handlebar -
dashboard 2
This function allows backlighting setting of the instrument
panel on handlebar.
To access the function it is necessary to view the "setting" menu page 48, using
button (1, fig. 14) ?"
" or (2, fig. 14) ?" " select the "back light" function
and press ...
Removal of the gearbox assembly
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 inverte ...
Refitting the lubrication system
Note
Before fitting the pipes (7), it is recommended to check the presence of
the o-rings (e). Lubricate them by using engine
oil.
If the nipples (5) have been removed from the radiator insert a washer (6) on
each nipple (5) and apply specific
threadlocker on threads on the radiator side ...