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2.10
EXtERNAL GEARSHIft UNIt
The external gearshift is made up of the drive
shaft 1 upon which the movable and fixed pawls
are applied. The fixed pawl constitutes the drive
of the movable pawl which then has the task of
engaging the stop cam
2
. This in its turn is faste
-
ned to the internal gearshift and is kept in the
fixed position by the cam stop lever.
In order to disassemble the drive shaft, just keep
the movable pawl return spring
3
pressed and ex
-
tract the shaft together with specific washer
4
.
In order to disassemble the stop cam
2
, keep the
cam stop lever moved
5
, loosen the screw
6
and
pull out the stop cam.
In order to disassemble the stop lever, loosen the
screw
7
enough to allow the lever to move axially
and overcome the cylinder segment
A
of the de
-
smodromic device. Bring the return spring
8
to the
rest position and remove the screw, the washer
9
,
the spring together with the spacer (not shown in
the image) and finally the cam stop lever.
1
3
2
4
1
2
6
A
7
9
8
5
Disassembly of cam stop lever.
Disassembly of stop cam.
Disassembly of drive shaft.
Gearshift with washer.
