lock YAMAHA WR 450F 2004 Workshop Manual

YAMAHA WR 450F 2004 Workshop Manual WR 450F 2004 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52484/w960_52484-0.png YAMAHA WR 450F 2004 Workshop Manual

Page 428 of 754

YAMAHA WR 450F 2004 Workshop Manual 4 - 64
ENGBALANCER
ASSEMBLY AND INSTALLATION
Balancer, balancer drive gear and balancer
driven gear
1. Install:
Balancer 1 
NOTE:
When installing the balancer shaft, align the
center of the balancer

Page 442 of 754

YAMAHA WR 450F 2004 Workshop Manual 4 - 71
ENGKICK AXLE AND SHIFT SHAFT
REMOVAL POINTS
EC4B3101
Kick axle assembly
1. Remove:
Kick axle assembly 1 
NOTE:
Unhook the torsion spring 2 from the hole a
in the crankcase.
EC4C3101
Shift guid

Page 450 of 754

YAMAHA WR 450F 2004 Workshop Manual 4 - 75
ENGKICK AXLE AND SHIFT SHAFT
3. Install:
Spring guide 1 
NOTE:
Slide the spring guide into the kick axle, make
sure the groove a in the spring guide fits on
the stopper of the torsion spring.

Page 458 of 754

YAMAHA WR 450F 2004 Workshop Manual 4 - 79
ENGAC MAGNETO AND STARTER CLUTCH
Starter clutch
1. Check:
Starter clutch
Damage/wear → Replace.
2. Check:
Idle gear
Idle gear shaft
Starter clutch gear
Pitting/burrs/chips/roughness/wear

Page 468 of 754

YAMAHA WR 450F 2004 Workshop Manual 4 - 84
ENGENGINE REMOVAL
Extent of removal:1 Engine removal
Extent of removal Order Part name Q’ty Remarks
Crankcase cover (left) Refer to “AC MAGNETO AND 
STARTER CLUTCH” section for remov-
ing

Page 472 of 754

YAMAHA WR 450F 2004 Workshop Manual 4 - 86
ENGENGINE REMOVAL
EC4M3000
REMOVAL POINTS
EC4F3100
Drive sprocket
1. Remove:
Nut (drive sprocket) 1 
Lock washer 2 
NOTE:
Straighten the lock washer tab.
Loosen the nut while applying the r

Page 473 of 754

YAMAHA WR 450F 2004 Workshop Manual ENG
4 - 86
DEPOSE DU MOTEUR
MOTOR DEMONTIEREN
EXTRACCIÓN DEL MOTOR
AUSBAU
Antriebsritzel
1. Demontieren:
Mutter (Antriebsritzel) 1 
Sicherungsscheibe 2 
HINWEIS:
Die Lasche der Sicherungsscheibe
u

Page 476 of 754

YAMAHA WR 450F 2004 Workshop Manual 4 - 88
ENGENGINE REMOVAL
Drive sprocket
1. Install:
Drive sprocket 1 
Drive chain 2 
NOTE:
Install the drive sprocket together with the
drive chain.
2. Install:
Lock washer 1 
Nut (drive sprocket)

Page 485 of 754

YAMAHA WR 450F 2004 Workshop Manual ENG
4 - 92
CARTER ET VILEBREQUIN
KURBELGEHÄUSE UND KURBELWELLE
CÁRTER Y CIGÜEÑAL
AUSBAU
Kurbelgehäuse
1. Trennen:
Kurbelgehäusehälfte
(rechts)
Kurbelgehäusehälfte (links)
Arbeitsschritte:


Page 507 of 754

YAMAHA WR 450F 2004 Workshop Manual  
5 - 1
CHAS
 
FAHRWERK 
VORDER- UND HINTERRAD 
VORDERRAD 
Demontage-Arbeiten:  
1  
 Vorderrad demontieren  
2  
 Radlager demontieren  
3  
 Bremsscheibe demontieren 
Demontage-ArbeitenReihen-
folge