engine oil YAMAHA WR 250F 2006 Owner's Guide

YAMAHA WR 250F 2006 Owner's Guide WR 250F 2006 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52334/w960_52334-0.png YAMAHA WR 250F 2006 Owner's Guide

Page 476 of 900

YAMAHA WR 250F 2006 Owners Guide 4 - 135
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 478 of 900

YAMAHA WR 250F 2006 Owners Guide 4 - 137
ENGCLUTCH
4. Install:
Seat plate 
1 
Cushion spring 
2 
NOTE:Install the seat plate with its cham-
fered portion 
a facing the clutch
boss 
3.
Install the seat plate so that it is not
caug

Page 482 of 900

YAMAHA WR 250F 2006 Owners Guide 4 - 141
ENGOIL FILTER ELEMENT, WATER PUMP AND RIGHT CRANKCASE COVER
OIL FILTER ELEMENT, WATER PUMP AND RIGHT CRANKCASE COVER
Extent of removal:
1 Oil filter element removal
2 Water pump removal
3 Righ

Page 494 of 900

YAMAHA WR 250F 2006 Owners Guide 4 - 153
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 504 of 900

YAMAHA WR 250F 2006 Owners Guide 4 - 163
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

Page 512 of 900

YAMAHA WR 250F 2006 Owners Guide 4 - 171
ENGOIL PUMP
ASSEMBLY AND INSTALLATION
Oil pump
1. Install:
Oil pump drive shaft 
1 
Washer 
2 
Dowel pin 
3 
Inner rotor 1 
4 
NOTE:Apply the engine oil on the oil
pump drive shaft and in

Page 514 of 900

YAMAHA WR 250F 2006 Owners Guide 4 - 173
ENGOIL PUMP
5. Install:
Oil pump drive gear 
1 
Washer 
2 
Circlip 
3 
NOTE:Apply the engine oil on the oil pump
drive gear inner circumference.
New
5. Monter:
Pignon menant de pompe à hu

Page 528 of 900

YAMAHA WR 250F 2006 Owners Guide 4 - 187
ENGKICK SHAFT AND SHIFT SHAFT
EC4B5111Stopper lever
1. Install:
Torsion spring 
1 
Stopper lever 
2 
Bolt (stopper lever) 
3 
NOTE:Align the stopper lever roller with the
slot on segment.
S

Page 530 of 900

YAMAHA WR 250F 2006 Owners Guide 4 - 189
ENGKICK SHAFT AND SHIFT SHAFT
Shift shaft
1. Install:
Roller 
1 
Collar 
2 
Torsion spring 
3 
Shift shaft 
4 
NOTE:Apply the engine oil on the roller and
shift shaft.
2. Install:
Shift p

Page 532 of 900

YAMAHA WR 250F 2006 Owners Guide 4 - 191
ENG
4. Install:
Kick shaft assembly 
1 
Washer 
2 
NOTE:Apply the molybdenum disulfide
grease on the contacting surfaces
of the kick shaft stopper 
a and
kick shaft ratchet wheel guide 
3.