Perio
d
ic maintenance an
d
a
d
justment
7-16
7
stalle
d
, otherwise the piston(s)
an
d
/or cylin
d
er(s) may
b
ecome
excessively worn.
[ECA10532]
Cleanin
g
the air filter caps an
d
check hose
1. Check each cap at the bottom of
the air filter case and the hose at
the bottom of the V-belt case for
accumulated dirt or water.
2. If dirt or water is visible, remove
the hose or caps from their clamp.
3. Drain dirt or water into a proper
container.
4. Install the air filter check hose or
caps to the original position.
TIP
The air filter check hose or caps need
more frequent cleaning after riding in
the rain, washing the vehicle, or in case
of overturn. If the check hose or caps
are clogged, have a Yamaha dealer
service the vehicle.
EAU44735
Checkin
g
the en
g
ine i
d
lin
g
spee
d
Check the engine idling speed and, if
necessary, have it corrected by a
Yamaha dealer.
EAUV0252
A
d
justin
g
the throttle
g
rip free
play
The throttle grip free play should mea-
sure 3.0–7.0 mm (0.12–0.28 in) at the
inner edge of the throttle grip. Periodi-
cally check the throttle grip free play
and, if necessary, adjust it as follows.
1. Slide the rubber cover back.
2. Loosen the locknut.
3. To increase the throttle grip free
play, turn the adjusting nut in di-
rection (a). To decrease the throt-
tle grip free play, turn the adjusting
nut in direction (b).
En
g
ine i
d
lin
g
spee
d
:
1500–1700 r/min
1. Throttle grip free play adjusting nut
2. Locknut
3. Rubber cover
4. Throttle grip free play
(a)
(b)
4
1
2
3
ZAUU1005
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