drain bolt YAMAHA WR 250F 2003 Manuale de Empleo (in Spanish)

YAMAHA WR 250F 2003 Manuale de Empleo (in Spanish) WR 250F 2003 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52337/w960_52337-0.png YAMAHA WR 250F 2003 Manuale de Empleo (in Spanish)

Page 26 of 860

YAMAHA WR 250F 2003  Manuale de Empleo (in Spanish) 1 - 1
GEN
INFODESCRIPTION
EC100000
GENERAL INFORMATION
EC110000
DESCRIPTION
1Clutch lever
2Hot starter lever
3Engine stop switch
4Trip meter
5Main switch
6Light switch
7Start switch
8Front brake lever

Page 89 of 860

YAMAHA WR 250F 2003  Manuale de Empleo (in Spanish) 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 90 of 860

YAMAHA WR 250F 2003  Manuale de Empleo (in Spanish) MAINTENANCE SPECIFICATIONS
2 - 11
SPEC
NOTE:
 - marked portion shall be checked for torque tightening after break-in or before each race. Silencer M8 × 1.25 2 35 3.5 25
Silencer clamp M8 × 1.25 1 19

Page 212 of 860

YAMAHA WR 250F 2003  Manuale de Empleo (in Spanish) 3 - 21
INSP
ADJ
EC350000
ENGINE
COOLANT LEVEL INSPECTION
WARNING
Do not remove the radiator cap 1,
drain bolt and hoses when the
engine and radiator are hot. Scald-
ing hot fluid and steam may be
blow

Page 214 of 860

YAMAHA WR 250F 2003  Manuale de Empleo (in Spanish) 3 - 23
INSP
ADJ
COOLANT REPLACEMENT
WARNING
Do not remove the radiator cap
when the engine is hot.
CAUTION:
Take care so that coolant does not
splash on painted surfaces. If it
splashes, wash it away

Page 234 of 860

YAMAHA WR 250F 2003  Manuale de Empleo (in Spanish) 3 - 43
INSP
ADJ
4. Remove:
Oil tank cap 
1 
Oil filler cap 
2 
Frame oil drain bolt 
3 
Crankcase oil drain bolt 
4 
Oil filter element drain bolt 
5 
Drain the crankcase and oil
tank (frame) of

Page 236 of 860

YAMAHA WR 250F 2003  Manuale de Empleo (in Spanish) 3 - 45
INSP
ADJ
8. Install:
Copper washer 
1 
Oil strainer (frame) 
2 
Oil hose 
3 
Bolt (oil hose) 
4 
Oil hose clamp 
5 
Lower engine bracket
9. Install:
Copper washer
Oil filter element dra

Page 262 of 860

YAMAHA WR 250F 2003  Manuale de Empleo (in Spanish) 3 - 71
INSP
ADJ
3. Inspect:
Brake fluid level
Refer to “BRAKE FLUID
LEVEL INSPECTION” section. Loosen the pad pin 
2.
Remove the brake hose holder
3 and brake caliper 
4 from the
front fork.
R

Page 510 of 860

YAMAHA WR 250F 2003  Manuale de Empleo (in Spanish) 4 - 185
ENGAC MAGNETO AND STARTER CLUTCH
AC MAGNETO AND STARTER CLUTCH
Extent of removal:
1 Starter clutch/wheel gear removal
2 Rotor removal
3 Pickup coil/stator removal
Extent of removal Order Part

Page 600 of 860

YAMAHA WR 250F 2003  Manuale de Empleo (in Spanish) 5 - 23
CHASFRONT BRAKE AND REAR BRAKE
EC5A0000
FRONT BRAKE AND REAR BRAKE
EC5A8000FRONT BRAKE
Extent of removal:
1 Brake hose removal
2 Brake caliper removal
3 Brake master cylinder removal
Extent of
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