CD changer YAMAHA WR 250F 2003 Owners Manual

YAMAHA WR 250F 2003 Owners Manual WR 250F 2003 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52337/w960_52337-0.png YAMAHA WR 250F 2003 Owners Manual

Page 8 of 860

YAMAHA WR 250F 2003  Owners Manual 6. GASOLINE CAN CAUSE
INJURY.
If you should swallow some
gasoline, inhale excess
gasoline vapors, or allow
any gasoline to get into
your eyes, contact a doctor
immediately. If any gaso-
line spills on

Page 32 of 860

YAMAHA WR 250F 2003  Owners Manual 1 - 7
GEN
INFOIMPORTANT INFORMATION
EC133000GASKETS, OIL SEALS AND O-
RINGS
1. All gaskets, oil seals, and O-
rings should be replaced when
an engine is overhauled. All gas-
ket surfaces, oil seal lip

Page 195 of 860

YAMAHA WR 250F 2003  Owners Manual 3 - 4
INSP
ADJ
CONTROLES ET REGLAGES COURANTS 
PROGRAMME D’ENTRETIEN
Le programme suivant est destiné à servir de guide général pour l’entretien et la lubrification. Garder à l’esprit que l

Page 218 of 860

YAMAHA WR 250F 2003  Owners Manual 3 - 27
INSP
ADJ
12. Install:
Coolant reservoir cap
13. Start the engine and let it warm
up for several minutes.
14. Turn off the engine and inspect
the coolant level.
Refer to “COOLANT LEVEL
INSPEC

Page 220 of 860

YAMAHA WR 250F 2003  Owners Manual 3 - 29
INSP
ADJ
3. Inspect:
Pressure
Impossible to maintain the
specified pressure for 10 sec-
onds 
→ Replace.
COOLING SYSTEM INSPECTION
1. Inspect:
Coolant level
2. Attach:
Radiator cap tester

Page 264 of 860

YAMAHA WR 250F 2003  Owners Manual 3 - 73
INSP
ADJ
4. Check:
Brake lever operation
A softy or spongy feeling 
→
Bleed brake system.
Refer to “BRAKE SYSTEM
AIR BLEEDING” section.
REAR BRAKE PAD INSPECTION 
AND REPLACEMENT
1. Insp

Page 310 of 860

YAMAHA WR 250F 2003  Owners Manual 3 - 119
INSP
ADJ
Méthode de charge à l’aide d’un chargeur à tension variable
Mesurer la tension en circuit
ouvert avant de charger.
Connecter un chargeur et un
ampèremètre à la batterie et
l

Page 311 of 860

YAMAHA WR 250F 2003  Owners Manual 3 - 120
INSP
ADJ
Méthode de charge à l’aide d’un chargeur à tension constante
Mesurer la tension en circuit
ouvert avant de charger.
Connecter un chargeur et un
ampèremètre à la batterie et

Page 362 of 860

YAMAHA WR 250F 2003  Owners Manual 4 - 37
ENGCARBURETOR
Float height
1. Measure:
Float height 
a 
Out of specification 
→ Adjust.
Float height:
8.0 mm (0.31 in)
Measurement and adjustment 
steps:
Hold the carburetor in an upside
do

Page 452 of 860

YAMAHA WR 250F 2003  Owners Manual 4 - 127
ENGCLUTCH
Friction plate
1. Measure:
Friction plate thickness
Out of specification 
→ 
Replace friction plate as a set.
Measure at all four points.
Friction plate thickness:
2.9 ~ 3.1 mm 
(
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