YAMAHA WR 450F 2004 Owners Manual

YAMAHA WR 450F 2004 Owners Manual WR 450F 2004 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52484/w960_52484-0.png YAMAHA WR 450F 2004 Owners Manual
Trending: start stop button, gas tank size, radio, oil level, octane, washer fluid, suspension

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YAMAHA WR 450F 2004  Owners Manual 4 - 90
ENG
CARTER ET VILEBREQUIN
KURBELGEHÄUSE UND KURBELWELLE
CÁRTER Y CIGÜEÑAL
Demontage-ArbeitenReihen-
folgeBauteil Anz. Bemerkungen
10Ölsieb 1
11Ölzufuhrleitung 2 1
12 Kurbelwelle 1 Spezial

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YAMAHA WR 450F 2004  Owners Manual 4 - 91
ENGCRANKCASE AND CRANKSHAFT
CRANKCASE BEARING
Extent of removal:1 Crankcase bearing removal
Extent of removal Order Part name Q’ty Remarks
CRANKCASE BEARING 
REMOVAL
Preparation for removal T

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YAMAHA WR 450F 2004  Owners Manual 4 - 91
ENG
CARTER ET VILEBREQUIN
KURBELGEHÄUSE UND KURBELWELLE
CÁRTER Y CIGÜEÑAL
KURBELWELLENLAGER
Demontage-Arbeiten:1 Kurbelwellenlager demontieren
Demontage-ArbeitenReihen-
folgeBauteil Anz. Be

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YAMAHA WR 450F 2004  Owners Manual 4 - 92
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

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


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YAMAHA WR 450F 2004  Owners Manual 4 - 93
ENGCRANKCASE AND CRANKSHAFT
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:
Be

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YAMAHA WR 450F 2004  Owners Manual ENG
4 - 93
Kurbelwelle
1. Demontieren:
Kurbelwelle 1 
Das Kurbelgehäuse-Trenn-
werkzeug 2.
ACHTUNG:
Die Kurbelwelle niemals mit einem
Hammer auszutreiben.
Kurbelwellenlager
1. Demontieren:
Lager 1

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YAMAHA WR 450F 2004  Owners Manual 4 - 94
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

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YAMAHA WR 450F 2004  Owners Manual ENG
4 - 94
CARTER ET VILEBREQUIN
KURBELGEHÄUSE UND KURBELWELLE
CÁRTER Y CIGÜEÑAL
Kurbelwelle
1. Messen:
Schlaggrenze a 
Pleuel-Radialspiel b 
Pleuel-Axialspiel c 
Kurbelwangenbreite d 
Unvorsc

Page 490 of 754

YAMAHA WR 450F 2004  Owners Manual 4 - 95
ENGCRANKCASE AND CRANKSHAFT
EC4N5000
ASSEMBLY AND INSTALLATION
Crankshaft bearing
1. Install:
Bearing 
Bearing stopper
Bolt (bearing stopper)
Screw (bearing stopper)
Screw [bearing stopper
Trending: lock, oil filter, oil change, oil reset, fuel, recommended oil, adding oil