2004 YAMAHA WR 250F lock

[x] Cancel search: lock

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 394 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 69
ENGCAMSHAFTS
3. Turn:
Crankshaft
Counterclockwise several
turns.
4. Check:
Rotor T.D.C. mark
Align with the crankcase align
mark.
Camshaft match marks
Align with the cylinder head
surface.
O

Page 450 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 125
ENGCLUTCH
EC4A3000REMOVAL POINTS
Clutch boss
1. Remove:
Nut 
1 
Lock washer 
2 
Clutch boss 
3 
NOTE:Straighten the lock washer tab and
use the clutch holding tool 
4 to hold
the clutch bos

Page 454 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 129
ENGCLUTCH
EC4A5000ASSEMBLY AND INSTALLATION
Push lever shaft
1. Install:
Push lever shaft 
1 
Bolt (push lever shaft) 
2 
NOTE:Apply the lithium soap base grease
on the oil seal lip.
Apply

Page 476 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 151
ENGBALANCER
BALANCER
Extent of removal:
1 Balancer shaft drive gear
2 Balancer shaft
Extent of removal Order Part name Q’ty Remarks
BALANCER REMOVAL
Preparation for removal Primary driven ge

Page 480 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 155
ENGBALANCER
REMOVAL POINTS
Balancer shaft drive gear and 
balancer shaft driven gear
1. Straighten the lock washer tab.
2. Loosen:
Nut (primary drive gear) 
1 
Nut 
(balancer shaft driven ge

Page 481 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 156
ENG
AUSBAU
Ausgleichswellen-Antriebs- und -
Abtriebsräder
1. Die Lasche der Sicherungs-
scheibe umbiegen.
2. Lockern:
Mutter (Primärantriebsrad) 
1 
Mutter (Ausgleichswelle-
Abtriebsrad)

Page 482 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 157
ENGBALANCER
ASSEMBLY AND INSTALLATION
Balancer shaft, balancer shaft 
drive gear and balancer shaft 
driven gear
1. Install:
Balancer shaft 
1 
NOTE:Apply the engine oil on the bear-
ing.
W