engine YAMAHA WR 450F 2007 Owners Manual

YAMAHA WR 450F 2007 Owners Manual WR 450F 2007 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52481/w960_52481-0.png YAMAHA WR 450F 2007 Owners Manual

Page 630 of 794

YAMAHA WR 450F 2007  Owners Manual 5 - 46
CHAS
EC560000
STEERING
Extent of removal:
1 Under bracket removal
2 Bearing removal
Extent of removal Order Part name Q’ty Remarks
STEERING REMOVAL
WARNING
Support the machine securely so the

Page 642 of 794

YAMAHA WR 450F 2007  Owners Manual 5 - 52
CHASSWINGARM
EC570000
SWINGARM
Extent of removal:
1 Swingarm 
removal
Extent of removal Order Part name Q’ty Remarks
SWINGARM REMOVAL
WARNING
Support the machine securely so there is nodanger

Page 658 of 794

YAMAHA WR 450F 2007  Owners Manual 5 - 60
CHASREAR SHOCK ABSORBER
EC580000
REAR SHOCK ABSORBER
Extent of removal:
1 Rear shock absorber removal
2 Rear shock absorber disassembly
Extent of removal Order Part name Q’ty Remarks
REAR SHO

Page 676 of 794

YAMAHA WR 450F 2007  Owners Manual 6 - 1
–+ELECELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC600000
ELECTRICAL
EC610000
ELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC611000
ELECTRICAL COMPONENTS
1Headlight
2Multi-function display
3“ENGIN

Page 677 of 794

YAMAHA WR 450F 2007  Owners Manual –+ELEC
ELEKTRISCHE 
ANLAGE
ELEKTRISCHE BAU-
TEILE UND SCHALTPLAN
ELEKTRISCHE BAUTEILE
1Scheinwerfer
2Multifunktionsanzeige
3Motorstoppschalter “ENGINE STOP” 
4Kupplungsschalter
5Diode
6Starter-R

Page 678 of 794

YAMAHA WR 450F 2007  Owners Manual –+ELEC
6 - 2
IGNITION SYSTEM
EC620000
IGNITION SYSTEM
INSPECTION STEPS
Use the following steps for checking the possibility of the malfunctioning engine being attributable to
ignition system failure

Page 679 of 794

YAMAHA WR 450F 2007  Owners Manual –+ELEC
SYSTEME D’ALLUMAGE
ETAPES DU CONTROLE
Suivre la procédure ci-dessous pour déterminer si le mauvais fonctionnement du moteur est dû à une panne
dans le circuit d’allumage et pour véri

Page 680 of 794

YAMAHA WR 450F 2007  Owners Manual –+ELEC
ZÜNDSYSTEM
KONTROLLE
Folgende Prüfschritte dienen zur Diagnose von zündungsbedingten Motorstörungen und von Zünd-
kerzenausfall.
*1: Siehe unter “SICHERUNG KONTROLLIEREN” in KAPITEL

Page 681 of 794

YAMAHA WR 450F 2007  Owners Manual –+ELEC
SISTEMA DE ENCENDIDO
PROCEDIMIENTO DE REVISIÓN
Utilice el procedimiento siguiente para verificar la posibilidad de que se esté produciendo un fallo del motor
atribuible a un fallo del siste

Page 682 of 794

YAMAHA WR 450F 2007  Owners Manual 6 - 3
–+ELECIGNITION SYSTEM
SPARK GAP TEST
1. Disconnect the ignition coil from spark
plug.
2. Remove the ignition coil cap.
3. Connect the dynamic spark tester 1 (igni-
tion checker 2) as shown.