YAMAHA YZ250LC 2006 Owners Manual

YAMAHA YZ250LC 2006 Owners Manual YZ250LC 2006 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53964/w960_53964-0.png YAMAHA YZ250LC 2006 Owners Manual
Trending: height, steering, lug pattern, brake rotor, bolt pattern, width, spare wheel

Page 541 of 596

YAMAHA YZ250LC 2006  Owners Manual 7-1
REGLAGE
EINSTELLUNG
REGISTRAZIONETUN
TUNING
MOTOR
Vergasereinstellung
9Zusätzlich zu der Krafterzeugung
dient der Kraftstoff auch zur Kühlung
des Motors, und im Falle eines Zwei-
taktmotors, auc

Page 542 of 596

YAMAHA YZ250LC 2006  Owners Manual 7-2
SETTINGTUN
That is:
9Higher temperature expands the air with its
resultant reduced density.
9Higher humidity reduces the amount of oxygen
in the air by so much of the water vapor in the
same air.

Page 543 of 596

YAMAHA YZ250LC 2006  Owners Manual 7-2
REGLAGE
EINSTELLUNG
REGISTRAZIONETUN
Das heißt:
9Eine höhere Temperatur führt zu
einer Ausdehnung der Luft und
damit zu einer geringeren Dichte.
9Eine höhere Luftfeuchtigkeit redu-
ziert den S

Page 544 of 596

YAMAHA YZ250LC 2006  Owners Manual 7-3
SETTINGTUN
EC714032
Effects of setting parts in relation to throt-
tle valve opening
NOTE:
The power jet closes at 8,500 rpm of the engine,
after which only the main jet dominates.
1Throttle valve

Page 545 of 596

YAMAHA YZ250LC 2006  Owners Manual 7-3
REGLAGE
EINSTELLUNG
REGISTRAZIONETUN
Wirkung der Einstellteile in Bezie-
hung zur Öffnung der Drosselklappe
HINWEIS:
Die Kraftdüse schließt bei 8.500
U/min des Motors, worauf nur die
Hauptdüse

Page 546 of 596

YAMAHA YZ250LC 2006  Owners Manual 7-4
SETTINGTUN
EC71R010
Pilot jet adjustment
The richness of air - fuel mixture with the throttle
fully closed to 1/2 open can be set by turning the
pilot jet 1.
It is changed when adjustment cannot b

Page 547 of 596

YAMAHA YZ250LC 2006  Owners Manual 7-4
REGLAGE
EINSTELLUNG
REGISTRAZIONETUN
Einstellung der Leerlaufdüse
Die Fettheit des Luft/Kraftstoffgemischs
bei vollständig geschlossenem bis 1/2
geöffneten Gas lässt sich durch Drehen
der Leer

Page 548 of 596

YAMAHA YZ250LC 2006  Owners Manual 7-5
SETTINGTUN
1. Too rich at intermediate speeds
Rough engine operation is felt and the
engine will not pick up speed smoothly. In
this case, step up the jet needle clip by one
groove and move down t

Page 549 of 596

YAMAHA YZ250LC 2006  Owners Manual 7-5
REGLAGE
EINSTELLUNG
REGISTRAZIONETUN
1. Trop riche aux régimes intermé-
diaires
Le fonctionnement du moteur est
irrégulier et le moteur ne prend pas
régulièrement de vitesse. Dans ce
cas, rem

Page 550 of 596

YAMAHA YZ250LC 2006  Owners Manual 7-6
SETTINGTUN
EC719081
Jet needle adjustment
(For USA and CDN)
On the carburetors used in the YZ250, the main
nozzle is press-fitted, so it can not be replaced.
Therefore, carburetor setting requires
Trending: wheel alignment, weight, wheelbase, maintenance schedule, radiator cap, fuel pressure, ground clearance