3
89
E
N
G
IN
E ASS
E
M
B
LY AN
D CO
NTRO
LS
1
50Nm
Coupling counterweight to countershaft.
Detail of grooved profiles for coupling.
Countershaft nut.
While keeping the countershaft in place, insert
the counterweight on the left side depending
on the position set by the grooved shaft.
Then couple the elastic washer and the nut
1
after having applied medium strength threadlo
-
cker on their threading. The nut must be tighte
-
ned at a torque of 50Nm.