Chain YAMAHA YZ450F 2003 Owner's Manual

YAMAHA YZ450F 2003 Owner's Manual YZ450F 2003 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/54004/w960_54004-0.png YAMAHA YZ450F 2003 Owner's Manual

Page 150 of 644

YAMAHA YZ450F 2003 Owners Manual  
3 - 3
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MAINTENANCE INTERVALS 
FRONT FORK OIL SEAL AND DUST 
SEAL
Clean and lube 
● 
  
● 
  Lithium base grease
REAR SHOCK ABSORBER
Inspect and adjust
Lube
Retighten 
● 
  
●

Page 152 of 644

YAMAHA YZ450F 2003 Owners Manual INSP
ADJ
 
PROGRAMME D’ENTRETIEN 
FOURCHETTE, BARILLET, BARRE DE 
GUIDAGE
Contrôler 
● 
Contrôler l’usure
ECROU DU ROTOR
Resserrer 
●● 
POT D’ECHAPPEMENT
Contrôler et resserrer
Nettoyer

Page 153 of 644

YAMAHA YZ450F 2003 Owners Manual INSP
ADJ
 
PROGRAMME D’ENTRETIEN 
FREINS
Régler la position du levier et la hauteur 
de la pédale
Graisser les pivots
Contrôler la surface du frein à disque
Contrôler le niveau de fluide et les

Page 157 of 644

YAMAHA YZ450F 2003 Owners Manual 3 - 4
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PRE-OPERATION INSPECTION AND MAINTENANCE
EC320000
PRE-OPERATION INSPECTION AND MAINTENANCE
Before riding for break-in operation, practice or a race, make sure the machine is in good ope

Page 158 of 644

YAMAHA YZ450F 2003 Owners Manual INSP
ADJ
 
CONTROLE ET ENTRETIEN AVANT UTILISATION
CONTROLE ET ENTRETIEN AVANT UTILISATION 
Avant la conduite pour le rodage, l’entraînement ou une course, s’assurer que la machine est en bon ét

Page 190 of 644

YAMAHA YZ450F 2003 Owners Manual 3 - 20
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VALVE CLEARANCE ADJUSTMENT
5. Adjust:
Valve clearance
Adjustment steps:
Loosen the timing chain tensioner cap
bolt.
Remove the timing chain tensioner and
camshaft caps.
NOTE:
Remove

Page 191 of 644

YAMAHA YZ450F 2003 Owners Manual INSP
ADJREGLAGE DU JEU DE SOUPAPES
VENTILSPIEL EINSTELLEN
5. Einstellen:
Ventilspiel
Arbeitsschritte
Steuerkettenspanner-Abdeckschraube
lockern.
Steuerkettenspanner und Nockenwellen-
Lagerdeckel de

Page 192 of 644

YAMAHA YZ450F 2003 Owners Manual 3 - 21
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VALVE CLEARANCE ADJUSTMENT
Round off the last digit of the installed pad
number to the nearest increment.
Last digit of pad 
numberRounded value
0, 1 or 2 0
4, 5 or 6 5
8 or 9 10
EXAM

Page 193 of 644

YAMAHA YZ450F 2003 Owners Manual INSP
ADJREGLAGE DU JEU DE SOUPAPES
VENTILSPIEL EINSTELLEN
Hundertstel gemäß Tabelle runden.
Letzte Ziffer auf 
dem PlättchenGerundeter Wert
0, 1 oder 2 0
4, 5 oder 6 5
8 oder 9 10
BEISPIEL
Nr. des

Page 194 of 644

YAMAHA YZ450F 2003 Owners Manual 3 - 22
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6. Install:
All removed parts
NOTE:
Install all removed parts in reversed order of
their removal. Note the following points.
Install the timing chain tensioner.
Refer to “CAMSHAFTS