2003 YAMAHA WR 450F Manuale de Empleo (in Spanish)

Page 169 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) SPEC
2 - 27
1Startermotorleitung
2Minus-Batteriekabel
3Kabelbaum
4Klammer
5Heckleuchtenleitung
6Kühlmittelausgleichsbehälter-Lüf-
tungsschlauch
7Kühlmittelausgleichsbehälter-
Schlauch
8Plus-Batte

Page 170 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) 2 - 28
SPECCABLE ROUTING DIAGRAM
1Throttle cable 
2Brake hose 
3Clamp
4Lights switch lead
5Hot starter cable
6Clutch cable
7Hose guide
8Clutch switch lead
9“ENGINE STOP” button
lead
0Trip meter ca

Page 171 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) SPEC
2 - 28
1Gasseilzug
2Bremsschlauch
3Klammer
4Lichtschalterleitung
5Heißstarter-Seilzug
6Kupplungsseilzug
7Schlauchführung
8Kupplungsschalterleitung
9Motorstoppschalter-Kabel
0Tageskilometerzähl

Page 172 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish)  
3 - 1
INSP
ADJ
 
MAINTENANCE INTERVALS 
EC300000 
REGULAR INSPECTION AND ADJUSTMENTS 
MAINTENANCE INTERVALS 
The following schedule is intended as a general guide to maintenance and lubrication. Bea

Page 173 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish)  
3 - 2
INSP
ADJ
 
MAINTENANCE INTERVALS 
SHIFT FORK, SHIFT CAM, GUIDE BAR
Inspect 
● 
 Inspect wear
ROTOR NUT
Retighten 
● 
  
● 
 
MUFFLER
Inspect and retighten
Clean
Replace 
● 
  
●

Page 174 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish)  
3 - 3
INSP
ADJ
 
MAINTENANCE INTERVALS 
* marked: For USA 
FRONT FORKS
Inspect and adjust
Replace oil
Replace oil seal 
● 
  
● 
  
● 
  
● 
  
● 
 Suspension oil “01”
FRONT FORK OIL S

Page 175 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) INSP
ADJ
 
PROGRAMME D’ENTRETIEN 
CONTROLES ET REGLAGES COURANTS  
PROGRAMME D’ENTRETIEN 
Le programme suivant est destiné à servir de guide général pour l’entretien et la lubrification. Gar

Page 176 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) INSP
ADJ
 
PROGRAMME D’ENTRETIEN 
ECROU DU ROTOR
Resserrer 
●● 
POT D’ECHAPPEMENT
Contrôler et resserrer
Nettoyer
Changer 
●●
●
● 
* A la première des deux 
échéances
* PARE-ETINCE