check oil YAMAHA WR 250F 2003 Notices Demploi (in French)

YAMAHA WR 250F 2003 Notices Demploi (in French) WR 250F 2003 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52337/w960_52337-0.png YAMAHA WR 250F 2003 Notices Demploi (in French)

Page 520 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 4 - 195
ENGAC MAGNETO AND STARTER CLUTCH
3. Check:
Starter clutch operation
Install the starter clutch drive
gear 
1 onto the starter clutch
2 and hold the starter clutch.
When turning the starter

Page 562 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 4 - 237
ENGCRANKCASE AND CRANKSHAFT
2. Check:
Shifter operation
Transmission operation
Unsmooth operation 
→ 
Repair.
3. Install:
Oil strainer 
1 
Bolt (oil strainer) 
2 
T R..10 Nm (1.0 m · kg

Page 564 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 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 572 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 4 - 247
ENGTRANSMISSION, SHIFT CAM AND SHIFT FORK
2. Inspect:
Shift cam 
1 
Segment 
2 
Wear/damage 
→ Replace.
3. Check:
Shift fork movement
Unsmooth operation 
→ 
Replace shift fork.
NOTE:For

Page 576 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 4 - 251
ENGTRANSMISSION, SHIFT CAM AND SHIFT FORK
5. Install:
Shift fork 1 (L) 
1 
Shift fork 2 (C) 
2 
Shift fork 3 (R) 
3 
Shift cam 
4 
To main axle and drive axle.
NOTE:Apply the molybdenum d

Page 656 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 79
CHASFRONT FORK
9. Install:
Slide metal 
1 
Oil seal washer 
2 
To outer tube slot.
NOTE:Press the slide metal into the outer
tube with fork seal driver 
3.
Fork seal driver:
YM-01442/90890-01

Page 660 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 83
CHASFRONT FORK
20. Measure:
Oil level (left and right) 
a 
Out of specification 
→ Adjust.
* For EUROPE
** For AUS, NZ and ZA
NOTE:Be sure to install the spring guide 
2
when checking the oi

Page 710 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 133
CHASSWINGARM
3. Install:
Collar 
1 
To connecting rod 
2.
NOTE:Apply the molybdenum disulfide
grease on the collar and oil seal lips.
4. Install:
Connecting rod 
1 
Bolt (connecting rod) 
2

Page 741 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 6 - 8
–+ELECIGNITION SYSTEM
EC620000
IGNITION SYSTEM
INSPECTION STEPS
Use the following steps for checking the possibility of the malfunctioning engine being attributable to ignition system failure

Page 746 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 6 - 13
–+ELECIGNITION SYSTEM
SPARK GAP TEST
1. Disconnect the ignition coil from
spark plug.
2. Remove the ignition coil cap.
3. Connect the dynamic spark
tester 
1 (ignition checker 
2) as
shown.

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