2
45
ENGI
N
E DIS
A
S
SEM
BL
Y
2.11
CRANKSHAft, GEARBoX
UNIt AND INtERNAL GE-
ARSHIft
To access the crankshaft, gearbox unit and inter-
nal gearshift, the left and right crankcases must
be detached. Here are the needed instructions.
2.11.1 NUT ON LEFT SIDE OF
CRANKSHAFT
In order to loosen the nut
1
on the left-hand side
of the crankshaft, heat it with a blow-dryer or
similar instrument. Then loosen the nut with a
special socket wrench
A
(code 006140020000)
and remove it.
ATTENTION
: When re-assembling, the oil seal
must be replaced2 since the heating required
for disassembly damages it.
2
1
A
Nut B blocking crankshaft.
Removal of crankshaft nut with special socket
wrench A.
