engine YAMAHA YZ426F 2002 Owners Manual

YAMAHA YZ426F 2002 Owners Manual YZ426F 2002 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53970/w960_53970-0.png YAMAHA YZ426F 2002 Owners Manual

Page 518 of 633

YAMAHA YZ426F 2002  Owners Manual 5 - 44
CHASHANDLEBAR
8. Install:
Master cylinder 1 
Master cylinder bracket 2 
Bolt (master cylinder bracket) 3 
NOTE:
Install the bracket so that the arrow mark a
faces upward.
First tighten the

Page 519 of 633

YAMAHA YZ426F 2002  Owners Manual 5 - 44
CHAS
GUIDON
LENKER
8. Montieren:
Hauptbremszylinder 1 
Hauptbremszylinder-Halterung 2 
Schraube (Hauptbremszylinder-Halte-
rung) 3 
HINWEIS:
Die Halterung mit nach oben gerichteter
Pfeilmar

Page 522 of 633

YAMAHA YZ426F 2002  Owners Manual 5 - 46
CHAS
EC560000
STEERING
Extent of removal:1 Under bracket removal2 Bearing removal
Extent of removal Order Part name Q’ty Remarks
STEERING REMOVAL
WARNING
Support the machine securely so there

Page 532 of 633

YAMAHA YZ426F 2002  Owners Manual 5 - 51
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 no
danger

Page 546 of 633

YAMAHA YZ426F 2002  Owners Manual 5 - 58
CHASREAR SHOCK ABSORBER
EC580000
REAR SHOCK ABSORBER
Extent of removal:1 Rear shock absorber removal2 Rear shock absorber disassembly
Extent of removal Order Part name Q’ty Remarks
Preparatio

Page 560 of 633

YAMAHA YZ426F 2002  Owners Manual  
6 - 1
–+ELEC
 
ELECTRICAL COMPONENTS AND WIRING DIAGRAM 
EC600000 
ELECTRICAL 
EC610000 
ELECTRICAL COMPONENTS AND WIRING DIAGRAM 
EC611000 
ELECTRICAL COMPONENTS 
1  
“ENGINE STOP” button  
2

Page 561 of 633

YAMAHA YZ426F 2002  Owners Manual –+ELEC
 
COMPOSANTS ELECTRIQUES ET SCHEMA DE CABLAGE  
ELEKTRISCHE BAUTEILE UND SCHALTPLAN 
ELEKTRISCHE ANLAGE 
ELEKTRISCHE BAUTEILE UND 
SCHALTPLAN 
ELEKTRISCHE BAUTEILE 
1  
Motorstoppschalter “

Page 562 of 633

YAMAHA YZ426F 2002  Owners Manual –+ELEC
 
6 - 2 
MAP-CONTROLLED CDI UNIT
MAP-CONTROLLED CDI UNIT 
A map-controlled, CDI ignition system is used in the YZ426F.
The microcomputer in the CDI unit detects the engine speed and throttle

Page 565 of 633

YAMAHA YZ426F 2002  Owners Manual –+ELEC
 
6 - 3 
IGNITION SYSTEM 
EC620000 
IGNITION SYSTEM 
INSPECTION STEPS 
Use the following steps for checking the possibility of the malfunctioning engine being attributable to
ignition system

Page 566 of 633

YAMAHA YZ426F 2002  Owners Manual –+ELEC
 
SYSTEME D’ALLUMAGE
SYSTEME D’ALLUMAGE  
ETAPES DU CONTROLE 
Suivre le procédé suivant pour déterminer si le mauvais fonctionnement du moteur est dû à une panne dans le
circuit d’