2010 YAMAHA YFM250R Owners Manual

Page 97 of 134

YAMAHA YFM250R 2010  Owners Manual 8-20
8
EBU24000Adjusting the engine idling speed The engine idling speed must be checked and, if
necessary, adjusted as follows at the intervals
specified in the periodic maintenance and lubrica-
tion

Page 98 of 134

YAMAHA YFM250R 2010  Owners Manual 8-21
8
EBU24045Adjusting the throttle cable free play The throttle cable free play should be checked
and, if necessary, adjusted at the intervals speci-
fied in the periodic maintenance and lubricatio

Page 99 of 134

YAMAHA YFM250R 2010  Owners Manual 8-22
8
EBU29601Brakes Replacement of brake components requires pro-
fessional knowledge. Brake service should be per-
formed by a Yamaha dealer.
WARNING
EWB02571Operating with improperly serviced or a

Page 100 of 134

YAMAHA YFM250R 2010  Owners Manual 8-23
8
EBU28930Checking the brake fluid level Insufficient brake fluid may allow air to enter the
brake system, possibly causing it to become inef-
fective.
Before riding, check that the brake fluid i

Page 101 of 134

YAMAHA YFM250R 2010  Owners Manual 8-24
8 If the rear brake fluid level is low, replenish as fol-
lows.
1. Remove the brake fluid reservoir cap cover by
removing the bolt.
2.  Remove the brake fluid reservoir cap.3. Refill with brake f

Page 102 of 134

YAMAHA YFM250R 2010  Owners Manual 8-25
8
Refill with the same type of brake fluid. Mixing
fluids may result in a harmful chemical reaction
and lead to poor braking performance.Be careful that water does not enter the brake
fluid res

Page 103 of 134

YAMAHA YFM250R 2010  Owners Manual 8-26
8 The top of the brake pedal should be positioned
40.0 mm (1.57 in) above the top of the frame as
shown. If the brake pedal is not positioned as spec-
ified, have a Yamaha dealer adjust it.
EBU24

Page 104 of 134

YAMAHA YFM250R 2010  Owners Manual 8-27
8
TIPIf the cable length cannot be adjusted to specifica-
tion, consult a Yamaha dealer.5. Tighten the locknut on the brake cable.
6. Turn in the adjusting bolt at the rear brake cal-
iper until