air filter YAMAHA WR 250F 2004 Manuale duso (in Italian)

YAMAHA WR 250F 2004 Manuale duso (in Italian) WR 250F 2004 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52336/w960_52336-0.png YAMAHA WR 250F 2004 Manuale duso (in Italian)

Page 27 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 1 - 2
GEN
INFO
ALLGEMEINE 
ANGABEN
FAHRZEUGBESCHREI-
BUNG
1Kupplungshebel
2Heißstarterhebel
3Motorstoppschalter
4Tageskilometerzähler
5Zündschalter
6Startschalter
7Handbremshebel
8Gasdrehgriff
9Kü

Page 56 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 1 - 31
GEN
INFO
FUEL COCK
The fuel cock supplies fuel from the
tank to carburetor and also filters the
fuel. The fuel cock has three posi-
tions:
OFF: With the lever in this position,
fuel will not fl

Page 62 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 1 - 37
GEN
INFO
STARTING AND 
BREAK-IN
WARNING
Never start or run the engine in a
closed area. The exhaust fumes
are poisonous; they can cause
loss of consciousness and death
in a very short time. Alw

Page 63 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 1 - 38
GEN
INFO
ANLASSEN UND 
EINFAHREN
WARNUNG
Den Motor keinesfalls in geschlos-
senen Räumen anlassen und
betreiben. Abgase sind äußerst
giftig und führen in kurzer Zeit zu
Bewußtlosigkeit und

Page 81 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) GENERAL SPECIFICATIONS
2 - 2
SPEC
Oil capacity:
Engine oil
Periodic oil change 1.2 L (1.06 Imp qt, 1.27 US qt)
With oil filter replacement 1.3 L (1.14 Imp qt, 1.37 US qt)
Total amount 1.4 L (1.23 Imp

Page 89 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) MAINTENANCE SPECIFICATIONS
2 - 10
SPEC
Part to be tightened Thread size Q’tyTightening torque
Nm m·kg ft·lb
Spark plug M10S × 1.0 1 13 1.3 9.4
Camshaft cap M6 × 1.0 10 10 1.0 7.2
Cylinder head b

Page 193 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 3 - 2
INSP
ADJ
MAINTENANCE INTERVALS
ROTOR NUT
Retighten
EXHAUST PIPE, SILENCER, 
PROTECTOR
Inspect and retighten
Clean
Replace* Whichever comes first
*SPARK ARRESTER
Clean
(Every 
six 
months)
CRANK

Page 226 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 3 - 35
INSP
ADJ
AIR FILTER CLEANING
NOTE:Proper air filter maintenance is the
biggest key to preventing premature
engine wear and damage.
CAUTION:
Never run the engine without the
air filter element i

Page 227 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) INSP
ADJ
3 - 36
LUFTFILTER REINIGEN
HINWEIS:
Frühzeitige und sachgemäße
Luftfilterwartung hilft, Motorver-
schleiß und -beschädigung vorzu-
beugen.
ACHTUNG:
Den Motor niemals ohne Luftfilter
betr

Page 228 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 3 - 37
INSP
ADJ
5. Inspect:
Air filter element
Damage 
→ Replace.
6. Apply:
Foam-air-filter oil or equivalent
oil to the element
NOTE:Squeeze out the excess oil. Ele-
ment should be wet but not d
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