2005 YAMAHA YFZ450 engine overheat

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Page 76 of 452

YAMAHA YFZ450 2005  Notices Demploi (in French) 4-5
3. Push the start switch. If the warning light
does not come on while the start switch is
pushed, have a Yamaha dealer check the
electrical circuit.CAUTION:_ 
The engine may overheat if the ATV i

Page 90 of 452

YAMAHA YFZ450 2005  Notices Demploi (in French) 4-19 1. Parking brake lever (Locked position)
1. Levier de frein de stationnement (frein serré)
1. Palanca del freno de estacionamiento (posición de bloqueo)
1. Parking brake lever (Unlocked positio

Page 338 of 452

YAMAHA YFZ450 2005  Notices Demploi (in French) 8-71
NOTE:_ The air filter element should be cleaned every 20–
40 hours. It should be cleaned and lubricated more
often if the machine is operated in extremely dusty
areas. Each time air filter elem

Page 415 of 452

YAMAHA YFZ450 2005  Notices Demploi (in French) 8-148
Engine overheatingNOTE:_ If it is difficult to get the recommended coolant, tap water can be temporarily used, provided that it is
changed to the recommended coolant as soon as possible. _
WARNI