2004 YAMAHA WR 450F Notices Demploi (in French)

Page 337 of 754

YAMAHA WR 450F 2004  Notices Demploi (in French) ENG
4 - 18
CARBURATEUR
VERGASER
CARBURADOR
15. Montieren:
Membran (Beschleuni-
gungspumpe) 1
Feder 2 
O-Ring 3
Deckel 4
Halterung (Ablaufschlauch)
5
Schraube (Deckel) 6
HINWEIS:
Die Membran (Bes

Page 338 of 754

YAMAHA WR 450F 2004  Notices Demploi (in French) 4 - 19
ENGCARBURETOR
Accelerator pump timing adjustment
Adjustment steps:
NOTE:
In order for the throttle valve height a to
achieve the specified value, tuck under the
throttle valve plate 1 the rod 2

Page 339 of 754

YAMAHA WR 450F 2004  Notices Demploi (in French) ENG
4 - 19
CARBURATEUR
VERGASER
CARBURADOR
Beschleunigerpumpe-Zeitgabe-
einstellung 
Vergaser montieren
1. Montieren:
Vergaseranschluß 1 
HINWEIS:
Die Nase a am Zylinderkopf zwi-
schen die Nuten im

Page 340 of 754

YAMAHA WR 450F 2004  Notices Demploi (in French) 4 - 20
ENG
4. Tighten:
Screw (air cleaner joint) 1 
Screw (carburetor joint) 2 
T R..3 Nm (0.3 m · kg, 2.2 ft · lb)
T R..3 Nm (0.3 m · kg, 2.2 ft · lb)
5. Install:
Throttle cable (pull) 1 
Thr

Page 341 of 754

YAMAHA WR 450F 2004  Notices Demploi (in French) ENG
4 - 20
CARBURATEUR
VERGASER
CARBURADOR
4. Festziehen:
Schraube (Ansaugstutzen)
1 
Schraube (Vergaseran-
schluß) 2 
T R..3 Nm (0,3 m · kg, 2,2 ft · lb)
T R..3 Nm (0,3 m · kg, 2,2 ft · lb)
5.

Page 342 of 754

YAMAHA WR 450F 2004  Notices Demploi (in French) 4 - 21
ENGCAMSHAFTS
CAMSHAFTS
CYLINDER HEAD COVER
Extent of removal:1 Cylinder head cover removal
Extent of removal Order Part name Q’ty Remarks
CYLINDER HEAD COVER 
REMOVAL
Preparation for removal

Page 343 of 754

YAMAHA WR 450F 2004  Notices Demploi (in French) 4 - 21
ENG
ARBRES A CAMES
NOCKENWELLE
ÁRBOLES DE LEVAS
NOCKENWELLE
ZYLINDERKOPFDECKEL
Demontage-Arbeiten:1 Zylinderkopfdeckel demontieren
Demontage-ArbeitenReihen-
folgeBauteil Anz. Bemerkungen
ZYLIN

Page 344 of 754

YAMAHA WR 450F 2004  Notices Demploi (in French) 4 - 22
ENGCAMSHAFTS
CAMSHAFTS
Extent of removal:1 Camshaft removal
Extent of removal Order Part name Q’ty Remarks
CAMSHAFTS REMOVAL
1 Timing plug 1
Refer to “REMOVAL POINTS”. 2 Straight plug 1
3