YAMAHA WR 426F 2002 Owners Manual

YAMAHA WR 426F 2002 Owners Manual WR 426F 2002 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52438/w960_52438-0.png YAMAHA WR 426F 2002 Owners Manual
Trending: ESP, clock, fuel tank removal, dimensions, start stop button, recommended oil, light

Page 531 of 776

YAMAHA WR 426F 2002  Owners Manual 4 - 94
ENG
CARTER ET VILEBREQUIN
KURBELGEHÄUSE UND KURBELWELLE
CÁRTER Y CIGÜEÑAL
Demontage-ArbeitenReihen-
folgeBauteil Anz. Bemerkungen
11Ölsieb 1
12Ölzufuhrleitung 2 1
13 Kurbelwelle 1 Spezial

Page 532 of 776

YAMAHA WR 426F 2002  Owners Manual ENG
4 - 95 CRANKCASE BEARING
Extent of removal:1 Crankcase bearing removal
Extent of removal Order Part name Q’ty Remarks
CRANKCASE BEARING 
REMOVAL
Preparation for removal Transmission 
Shift cam a

Page 533 of 776

YAMAHA WR 426F 2002  Owners Manual 4 - 95
ENG
CARTER ET VILEBREQUIN
KURBELGEHÄUSE UND KURBELWELLE
CÁRTER Y CIGÜEÑAL
KURBELWELLENLAGER
Demontage-Arbeiten:1 Kurbelwellenlager demontieren
Demontage-ArbeitenReihen-
folgeBauteil Anz. Be

Page 534 of 776

YAMAHA WR 426F 2002  Owners Manual 4 - 96
ENGCRANKCASE AND CRANKSHAFT
REMOVAL POINTS
Crankcase
1. Separate:
Crankcase (right)
Crankcase (left)
Separation steps:
Remove the crankcase bolts, hose guide
and clutch cable holder.
NOTE:
L

Page 535 of 776

YAMAHA WR 426F 2002  Owners Manual ENG
 
4 - 96 
CARTER ET VILEBREQUIN  
KURBELGEHÄUSE UND KURBELWELLE  
CÁRTER Y CIGÜEÑAL 
AUSBAU
Kurbelgehäuse  
1. Trennen: 
 
Kurbelgehäusehälfte
(rechts) 
 
Kurbelgehäusehälfte (links)

Page 536 of 776

YAMAHA WR 426F 2002  Owners Manual 4 - 97
ENG
Crankshaft
1. Remove:
Crankshaft 1 
Use the crankcase separating tool 2.
CAUTION:
Do not use a hammer to drive out the
crankshaft.
Crankshaft bearing
1. Remove:
Bearing 1 
NOTE:
Remove t

Page 537 of 776

YAMAHA WR 426F 2002  Owners Manual ENG
4 - 97
Kurbelwelle
1. Demontieren:
Kurbelwelle 1 
Das Kurbelgehäuse-Trenn-
werkzeug 2.
ACHTUNG:
Die Kurbelwelle niemals mit einem
Hammer auszutreiben.
Kurbelwellenlager
1. Demontieren:
Lager 1

Page 538 of 776

YAMAHA WR 426F 2002  Owners Manual 4 - 98
ENGCRANKCASE AND CRANKSHAFT
EC4N4201
Crankshaft
1. Measure:
Runout limit a 
Small end free play limit b 
Connecting rod big end side clearance
c 
Crank width d 
Out of specification → Rep

Page 539 of 776

YAMAHA WR 426F 2002  Owners Manual ENG
4 - 98
CARTER ET VILEBREQUIN
KURBELGEHÄUSE UND KURBELWELLE
CÁRTER Y CIGÜEÑAL
Kurbelwelle
1. Messen:
Schlaggrenze a 
Pleuel-Radialspiel b 
Pleuel-Axialspiel c 
Kurbelwangenbreite d 
Unvorsc

Page 540 of 776

YAMAHA WR 426F 2002  Owners Manual 4 - 99
ENG
EC4N5000
ASSEMBLY AND INSTALLATION
Crankshaft bearing
1. Install:
Bearing 
Bearing stopper
Bolt (bearing stopper)
Screw (bearing stopper)
Screw [bearing stopper (crankshaft)] 1 
To cra
Trending: air filter, oil pressure, USB, transmission oil, tow bar, drain bolt, radiator