bolt pattern YAMAHA WR 250F 2004 Manuale de Empleo (in Spanish)

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

Page 384 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 59
ENGCAMSHAFTS
REMOVAL POINTS
Camshaft
1. Remove:
Timing mark accessing screw
1 
Crankshaft end accessing
screw 
2 
2. Align:
T.D.C. mark
With align mark.
Checking steps:
Turn the crankshaft

Page 388 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 63
ENGCAMSHAFTS
4. Measure:
Camshaft-to-cap clearance 
Out of specification 
→ Mea-
sure camshaft outside diame-
ter. 
5. Measure: 
Camshaft outside diameter 
a 
Out of specification 
→ 
Rep

Page 392 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 67
ENGCAMSHAFTS
Fit the timing chain 
3 onto both
camshaft sprockets and install
the camshafts on the cylinder
head.
NOTE:The camshafts should be installed
onto the cylinder head so that the
punc

Page 458 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 133
ENGCLUTCH
8. Install:
Pressure plate 
1 
9. Install:
Clutch spring 
1 
Bolt (clutch spring) 
2 
NOTE:Tighten the bolts in stage, using a
crisscross pattern.
T R..8 Nm (0.8 m · kg, 5.8 ft �

Page 472 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 147
ENGOIL FILTER ELEMENT, WATER PUMP AND RIGHT CRANKCASE COVER
Impeller shaft
1. Install:
Impeller shaft 
1 
Washer 
2 
Impeller 
3 
NOTE:Take care so that the oil seal lip is
not damaged or

Page 528 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 203
ENGAC MAGNETO AND STARTER CLUTCH
9. Install:
Washer (rotor)
Nut (rotor) 
1 
Use the sheave holder 
2.
NOTE:Tighten the rotor nut to 65 Nm
(6.5 m·kg, 47 ft·lb), loosen and
retighten the rot

Page 594 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 5 - 13
CHASFRONT WHEEL AND REAR WHEEL
EC595000ASSEMBLY AND INSTALLATION
Front wheel
1. Install:
Bearing (left) 
1 
Spacer 
2 
Bearing (right) 
3 
Oil seal 
4 
NOTE:Apply the lithium soap base gre

Page 600 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 5 - 19
CHASFRONT WHEEL AND REAR WHEEL
2. Install:
Brake disc 
1 
Bolt (brake disc) 
2 
NOTE:Tighten the bolts in stage, using a
crisscross pattern.
T R..14 Nm (1.4 m · kg, 10 ft · lb)
3. Install: