Checking The Throttle Cable Free Play; Valve Clearance - Yamaha TT250RX 2007 Owner's Manual

(b)
(a)
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1. Throttle stop screw
Engine idling speed:
1250–1350 r/min
NOTE:
If the specified idling speed cannot be
obtained as described above, have a
Yamaha dealer make the adjustment.
PERIODIC MAINTENANCE AND MINOR REPAIR
Checking the throttle cable
free play
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1. Throttle cable free play
The throttle cable free play should mea-
sure 3.0–5.0 mm (0.12–0.20 in) at the
throttle grip. Periodically check the
throttle cable free play and, if neces-
sary, have a Yamaha dealer adjust it.
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EAU21382

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.
EAU21401
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