PERIODIC MAINTENANCE AND ADJUSTMENT
6-17
6
2. Remove the air filter element, and
then blow out the dirt with com-
pressed air as shown.
3. Check the air filter element for
damage and replace it if neces-
sary.
4. Install the air filter element with the
colored side facing outward.
5. Install the V-belt case air filter cov-
ers by installing the screws.
NOTICE:
Make sure that each
filter element is properly seate
d
in its case. The en
g
ine shoul
d
never
b
e operate
d
without the
filter elements installe
d
, other-
wise the piston(s) an
d
/or cylin-
d
er(s) may
b
ecome excessively
worn.
[ECA10532]
EAU21385
Checkin
g
the throttle
g
rip free
play
The throttle grip free play should mea-
sure 3.0–5.0 mm (0.12–0.20 in) at the
inner edge of the throttle grip. Periodi-
cally check the throttle grip free play
and, if necessary, have a Yamaha deal-
er adjust it.
EAU21402
Valve clearance
The valve clearance changes with use,
resulting in improper air-fuel mixture
and/or engine noise. To prevent this
from occurring, the valve clearance
must be adjusted by a Yamaha dealer
at the intervals specified in the periodic
maintenance and lubrication chart.
1. Throttle grip free play
U2DLE1E0.book Page 17 Friday, November 8, 2013 7:45 PM