3
90
E
N
G
IN
E ASS
E
M
B
LY AN
D CO
NTRO
LS
C
A
B
D
3.12
CLUtCH UNIt
Before reassembling the clutch unit, carry out some
controls on the various components described be
-
low.
3.12.1 CHECKING CLUTCH BASKET,
ROLLER BEARING AND IN-
TERNAL CENTRE BEARING
Before reassembling the clutch basket, make sure that
the sides of the teeth
A
, dedicated to main transmission
and
B
dedicated to meshing with the kickstart idler gear
and oil pumps, have no superficial nicks or abnormal
wear.
Also closely check that the teeth
C
, upon which the dri
-
ving discs engage, are not chipped or deeply cut.
Make sure that the centre bearing
D
with the roller bea
-
ring has no traces of meshing or abnormal wear.
If any damage is found, have the piece replaced.
CLUTCH BASKET:
A) Teeth meshing with main gear;
B) Teeth meshing with kickstart idler gear;
C) Teeth meshing with driving discs;
D) External centre bearing.