battery YAMAHA WR 250F 2005 Manuale duso (in Italian)

YAMAHA WR 250F 2005 Manuale duso (in Italian) WR 250F 2005 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52335/w960_52335-0.png YAMAHA WR 250F 2005 Manuale duso (in Italian)

Page 52 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) 1 - 27
GEN
INFO
EC150000
CONTROL FUNCTIONS
MAIN SWITCH
Functions of the respective switch
positions are as follows:
ON:
The engine can be started only at
this position.
OFF:
All electrical circuits ar

Page 64 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) 1 - 39
GEN
INFO
1. Inspect the coolant level.
2. Turn the fuel cock to “ON”.
3. Push on the main switch to “ON”.
4. Shift the transmission into neu-
tral.
5. Fully open the cold starter knob
1

Page 82 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) GENERAL SPECIFICATIONS
2 - 3
SPEC
Brake:
Front brake type Single disc brake
Operation Right hand operation
Rear brake type Single disc brake
Operation Right foot operation
Suspension:
Front suspension

Page 176 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) SPEC
2 - 97
CABLE ROUTING DIAGRAM
EC240000
CABLE ROUTING DIAGRAM
1Fuel tank breather hose
2Oil tank breather hose
3Clamp
4Diode
5Wire harness
6Hot starter cable
7Throttle position sensor lead
8Neutral

Page 178 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) SPEC
2 - 99
CABLE ROUTING DIAGRAM
ÊFasten the diode (at the white tape), rectifier/regulator lead,
CDI unit lead (at the protecting tube) and AC magneto coupler
(connected to the CDI unit).
ËFasten

Page 188 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) SPEC
2 - 109
CABLE ROUTING DIAGRAM
1Starter motor lead
2Negative battery lead
3Wire harness
4Clamp
5Taillight lead
6Coolant reservoir breather hose
7Coolant reservoir hose
8Positive battery lead
9Star

Page 194 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) 3 - 3
INSP
ADJ
MAINTENANCE INTERVALS
*marked: For USAFRONT FORKS
Inspect and adjust
Replace oilSuspension oil “S1”
Replace oil seal
FRONT FORK OIL SEAL AND DUST SEAL
Clean and lubeLithium base gre

Page 302 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) 3 - 111
INSP
ADJ
BATTERY INSPECTION AND 
CHARGING
WARNING
Batteries generate explosive
hydrogen gas and contain electro-
lyte which is made of poisonous
and highly caustic sulfuric acid. 
Therefore, a

Page 304 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) 3 - 113
INSP
ADJ
1. Remove: 
Seat
2. Disconnect: 
Battery leads
(from the battery terminals)
CAUTION:
First, disconnect the negative bat-
tery lead 1, and then the positive
battery lead 2.
3. Remove

Page 306 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) 3 - 115
INSP
ADJ
5. Charge:
Battery
(refer to the appropriate charg-
ing method illustration)
WARNING
Do not quick charge a battery. 
CAUTION:
Never remove the MF battery
sealing caps. 
Do not use
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