2001 YAMAHA YZ250F ABS

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Page 570 of 656

YAMAHA YZ250F 2001  Notices Demploi (in French) 5 - 59
CHAS
HANDLING NOTE
WARNING
This rear shock absorber is provided with a
separate type tank filled with high-pressure
nitrogen gas. To prevent the danger of
explosion, read and understand the fol

Page 572 of 656

YAMAHA YZ250F 2001  Notices Demploi (in French) 5 - 60
CHAS
EC583000
REMOVAL POINTS
EC583320
Bearing
1. Remove:
lStopper ring (upper bearing) 1 
NOTE:
Press in the bearing while pressing its outer
race and remove the stopper ring.
2. Remove:
lUpper

Page 574 of 656

YAMAHA YZ250F 2001  Notices Demploi (in French) 5 - 61
CHASREAR SHOCK ABSORBER
EC585000
ASSEMBLY AND INSTALLATION
EC585300
Bearing
1. Install:
lUpper bearing 1 
NOTE:
Install the bearing parallel until the stopper ring
groove appears by pressing it

Page 576 of 656

YAMAHA YZ250F 2001  Notices Demploi (in French) 5 - 62
CHASREAR SHOCK ABSORBER
2. Tighten:
lAdjuster 1 
3. Adjust:
lSpring length (installed) a 
* For EUROPE
NOTE:
The length of the spring (installed) changes
1.5 mm (0.06 in) per turn of the adjust

Page 578 of 656

YAMAHA YZ250F 2001  Notices Demploi (in French) 5 - 63
CHASREAR SHOCK ABSORBER
2. Install:
lBushing 1 
lCollar 2 
lDust seal 3 
NOTE:
lApply the molybdenum disulfide grease on
the bearing.
lApply the lithium soap base grease on the
bushing, collars

Page 603 of 656

YAMAHA YZ250F 2001  Notices Demploi (in French) –+ELEC
TPS-AUSTAUSCH UND EINSTEL-
LUNG
1. Entfernen:
lTPS-Steckverbindung
lSchraube (Drosselklappen-
sensor) 1 
lUnterlegscheibe 2 
lDrosselklappensensor 3 
HINWEIS:
Die Schrauben (Drosselklappenpos

Page 607 of 656

YAMAHA YZ250F 2001  Notices Demploi (in French) TUN
 
ABSTIMMUNG 
MOTOR 
Vergaser einstellen 
l 
Das Luft/Kraftstoffgemisch variiert
mit den atmosphärischen Bedin-
gungen. Daher muß die Einstel-
lung des Vergasers in Abhängig-
keit von Luftdruck

Page 617 of 656

YAMAHA YZ250F 2001  Notices Demploi (in French) TUN
REGLAGE
EINSTELLUNG
REGISTRAZIONE
Wirkung der Einstellung der Leer-
laufdüse
Leerlauf
õVollgas
1/4 1/2 3/4
+5%
–5%
Nr.45
Nr.40Nr.42

õ
Düsennadel-Clip-Position ändern
Die Einstellung der D