Instrument an
d
control functions
5-46
5
3. Tighten the locknut to the speci-
fied torque.
NOTICE:
Always
ti
g
hten the locknut a
g
ainst the
a
d
justin
g
nut, an
d
then ti
g
hten
the locknut to the specifie
d
torque.
[ECA10122]
NOTICE
ECA10102
To avoi
d
d
ama
g
in
g
the mechanism,
d
o not attempt to turn
b
eyon
d
the
maximum or minimum settin
g
s.
EAU67050
EXUP system
This model is equipped with Yamaha’s
EXUP (EXhaust Ultimate Power valve)
system. This system boosts engine
power by means of a valve that con-
trols exhaust flow within the exhaust
chamber.
NOTICE
ECA15611
The EXUP system has
b
een set an
d
extensively teste
d
at the Yamaha
factory. Chan
g
in
g
these settin
g
s
without sufficient technical knowl-
e
dg
e may result in poor perfor-
mance of or
d
ama
g
e to the en
g
ine.
EAU70641
Auxiliary DC connector
This vehicle is equipped with an auxil-
iary DC connector. Consult your
Yamaha dealer before installing any
accessories.
Sprin
g
preloa
d
:
Minimum (soft):
Distance A = 0.0 mm (0.00 in)
Standard:
Distance A = 4.0 mm (0.16 in)
Maximum (hard):
Distance A = 9.0 mm (0.35 in)
Ti
g
htenin
g
torque:
Locknut:
25 N·m (2.5 kgf·m, 18 lb·ft)
UB3L11E0.book Page 46 Thursday, August 6, 2020 11:53 AM