YAMAHA WR 250F 2013 Owners Manual

YAMAHA WR 250F 2013 Owners Manual WR 250F 2013 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52303/w960_52303-0.png YAMAHA WR 250F 2013 Owners Manual
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Page 161 of 232

YAMAHA WR 250F 2013  Owners Manual 5-58
CRANKCASE AND CRANKSHAFT
CRANKCASE AND CRANKSHAFT
REMOVING THE CRANKSHAFT
Order Part name Qty Remarks
Engie Refer to "ENGINE REMOVAL" section.
Piston Refer to "CYLINDER AND PISTON" section.
Kick

Page 162 of 232

YAMAHA WR 250F 2013  Owners Manual 5-59
CRANKCASE AND CRANKSHAFT
9 Right crankcase 1 Refer to removal section.
10 Left crankcase 1 Refer to removal section.
11 Oil strainer 1
12 Crankshaft 1 Refer to removal section. Order Part name Q

Page 163 of 232

YAMAHA WR 250F 2013  Owners Manual 5-60
CRANKCASE AND CRANKSHAFT
REMOVING THE CRANKCASE BEARING
Order Part name Qty Remarks
TransmissionRefer to "TRANSMISSION, SHIFT CAM AND 
SHIFT FORK" section.
Shift cam and shift fork Refer to "TRA

Page 164 of 232

YAMAHA WR 250F 2013  Owners Manual 5-61
CRANKCASE AND CRANKSHAFT
DISASSEMBLING THE 
CRANKCASE
1. Separate:
• Right crankcase
• Left crankcase
Separation steps:
a. Remove the crankcase bolts "1", 
hose guide "2" and clutch cable 
ho

Page 165 of 232

YAMAHA WR 250F 2013  Owners Manual 5-62
CRANKCASE AND CRANKSHAFT
CHECKING THE OIL STRAINER
1. Inspect:
• Oil strainer
Damage→Replace.
CHECKING THE OIL DELIVERY 
PIPE 2
1. Inspect:
• Oil delivery pipe 2 "1"
• O-ring "2"
Damageâ†

Page 166 of 232

YAMAHA WR 250F 2013  Owners Manual 5-63
CRANKCASE AND CRANKSHAFT
5. Install:
• Dowel pin "1"
• O-ring "2" 
• Right crankcase
To left crankcase.
• Apply the lithium soap base grease 
on the O-ring.
• Fit the right crankcase on

Page 167 of 232

YAMAHA WR 250F 2013  Owners Manual 5-64
TRANSMISSION, SHIFT CAM AND SHIFT FORK
TRANSMISSION, SHIFT CAM AND SHIFT FORK
REMOVING THE TRANSMISSION, SHIFT CAM AND SHIFT FORK
Order Part name Qty Remarks
Engine  Refer to "ENGINE REMOVAL" se

Page 168 of 232

YAMAHA WR 250F 2013  Owners Manual 5-65
TRANSMISSION, SHIFT CAM AND SHIFT FORK
REMOVING THE TRANSMISSION
1. Remove:
• Main axle "1"
• Drive axle "2"
• Shift cam
• Shift fork 3
• Shift fork 2
• Shift fork 1
• Remove assemb

Page 169 of 232

YAMAHA WR 250F 2013  Owners Manual 5-66
TRANSMISSION, SHIFT CAM AND SHIFT FORK
3. Install:
• Washer "1"
• Circlip "2" 
• Be sure the circlip sharp-edged cor-
ner "a" is positioned opposite side 
to the washer and gear "b".
• In

Page 170 of 232

YAMAHA WR 250F 2013  Owners Manual 6-1
FRONT WHEEL AND REAR WHEEL
CHASSIS
This section is intended for those who have basic knowledge and skill concerning the servicing of Yamaha motorcycles 
(e.g., Yamaha dealers, service engineers, e
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