Checking The Throttle Cable Free Play; Valve Clearance; Tires - Yamaha WR250R 2007 Owner's Manual

PERIODIC MAINTENANCE AND MINOR REPAIR
Checking the throttle cable
free play
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2
3
4
1. Throttle cable free play
5
The throttle cable free play should mea-
sure 3.0–5.0 mm (0.12–0.20 in) at the
6
throttle grip. Periodically check the
throttle cable free play and, if neces-
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sary, have a Yamaha dealer adjust it.
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9
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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
1
maintenance and lubrication chart.
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Tires

To maximize the performance, durabil-
ity, and safe operation of your motorcy-
cle, note the following points regarding
the specified tires.
Tire air pressure
The tire air pressure should be checked
and, if necessary, adjusted before each
ride.
6-18
WARNING
G The tire air pressure must be
checked and adjusted on cold
tires (i.e., when the temperature
of the tires equals the ambient
temperature).
G
The tire air pressure must be ad-
justed in accordance with the
riding speed and with the total
weight of rider, passenger, car-
go, and accessories approved
for this model.
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EWA10500