clutch YAMAHA WR 250F 2003 Service Manual

YAMAHA WR 250F 2003 Service Manual WR 250F 2003 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52337/w960_52337-0.png YAMAHA WR 250F 2003 Service Manual

Page 542 of 860

YAMAHA WR 250F 2003 Service Manual 4 - 217
ENGCRANKCASE AND CRANKSHAFT
CRANKCASE AND CRANKSHAFT
Extent of removal:
1 Crankcase separation
2 Crankshaft removal
Extent of removal Order Part name Q’ty Remarks
CRANKCASE AND CRANKSHAFT 
R

Page 546 of 860

YAMAHA WR 250F 2003 Service Manual 4 - 221
ENGCRANKCASE AND CRANKSHAFT
Extent of removal Order Part name Q’ty Remarks
4 Bolt [L = 45 mm (1.77 in)] 6
Refer to “REMOVAL POINTS”. 5 Bolt [L = 55 mm (2.17 in)] 1
6 Bolt [L = 70 mm (2.7

Page 554 of 860

YAMAHA WR 250F 2003 Service Manual 4 - 229
ENGCRANKCASE AND CRANKSHAFT
REMOVAL POINTS
Crankcase
1. Separate:
Right crankcase
Left crankcase
Separation steps:
Remove the crankcase bolts 
1,
hose guide 
2 and clutch cable
holder 
3.
N

Page 564 of 860

YAMAHA WR 250F 2003 Service Manual 4 - 239
ENGCRANKCASE AND CRANKSHAFT
6. Tighten:
Hose guide 
1 
Clutch cable holder 
2 
Bolt (crankcase) 
3 
NOTE:Tighten the crankcase tightening
bolts in stage, using a crisscross pat-
tern.
T R..

Page 668 of 860

YAMAHA WR 250F 2003 Service Manual 5 - 91
CHASHANDLEBAR
EC5B0000
HANDLEBAR
Extent of removal:
1 Handlebar removal
Extent of removal Order Part name Q’ty Remarks
Preparation for removal
HANDLEBAR REMOVAL
Headlight
1 Hot starter cable

Page 678 of 860

YAMAHA WR 250F 2003 Service Manual 5 - 101
CHASHANDLEBAR
10. Install:
Engine stop switch 
1 
Clutch lever holder 
2 
Bolt (clutch lever holder) 
3 
Hot starter lever holder 
4 
Bolt 
(hot starter lever holder) 
5 
Clamp 
6 
NOTE:

Page 734 of 860

YAMAHA WR 250F 2003 Service Manual 6 - 1
–+ELECELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC600000
ELECTRICAL
EC610000
ELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC611000ELECTRICAL COMPONENTS
1Headlight
2Engine stop switch
3Clutch switch

Page 754 of 860

YAMAHA WR 250F 2003 Service Manual 6 - 21
–+ELECELECTRIC STARTING SYSTEM
ELECTRIC STARTING 
SYSTEM
STARTING CIRCUIT CUT-OFF 
SYSTEM OPERATION
If the main switch is set to “ON”, the
starter motor can only operate if at
least one o

Page 756 of 860

YAMAHA WR 250F 2003 Service Manual 6 - 23
–+ELECELECTRIC STARTING SYSTEM
INSPECTION STEPS
If the starter motor will not operate, use the following inspection steps.
*1 marked: Refer to “FUSE INSPECTION” section in the CHAPTER 3.

Page 764 of 860

YAMAHA WR 250F 2003 Service Manual 6 - 31
–+ELECELECTRIC STARTING SYSTEM
STARTER RELAY INSPECTION
1. Remove:
Starter relay
2. Inspect:
Starter relay conduct
Use 12 V battery.
Continuous while not connected to
the battery 
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