Adjusting The Throttle Cable Free Play; Valve Clearance - Yamaha Nouv AT135 Owner's Manual

PERIODIC MAINTENANCE AND ADJUSTMENT
Adjusting the throttle cable
free play
(b)
1
(a)
3
ZAUU0398
1. Throttle cable free play adjusting nut
2. Locknut
3. Cable cover
c. Throttle cable free play
7
The throttle cable free play should
measure 3.0–7.0 mm (0.12–0.28 in) at
the throttle grip. Periodically check the
throttle cable free play and, if neces-
sary, adjust it as follows.
TIP
_
The engine idling speed must be cor-
rectly adjusted before checking and ad-
justing the throttle cable free play.
_
EAU21370 1. Loosen the locknut.
2. To increase the throttle cable free
play, turn the adjusting nut in di-
rection (a). To decrease the throt-
tle cable free play, turn the
adjusting nut in direction (b).
C
3. Tighten the locknut.
2

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.
7-17
EAU21401