2001 YAMAHA WR 250F check oil

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Page 39 of 686

YAMAHA WR 250F 2001  Notices Demploi (in French) GEN
INFO
1 - 8
SPECIAL TOOLS
YU-33975, 90890-01403 Steering nut wrench
This tool is used when tighten the steering ring nut to 
specification.YU-33975 90890-01403
YM-1423, 90890-01423 Damper rod holde

Page 83 of 686

YAMAHA WR 250F 2001  Notices Demploi (in French) SPEC
 
2 - 10 
MAINTENANCE SPECIFICATIONS 
Part to be tightened Thread size Q’tyTightening torque
Nm m·kg ft·lb
Spark plug M10S  
´ 
 1.0 1 13 1.3 9.4
Camshaft cap M6  
´ 
 1.0 10 10 1.0 7.2
Cyl

Page 84 of 686

YAMAHA WR 250F 2001  Notices Demploi (in French) SPEC
2 - 11
MAINTENANCE SPECIFICATIONS
NOTE:
- marked portion shall be checked for torque tightening after break-in or before each race. Silencer M8 ´ 1.25 2 35 3.5 25
Silencer clamp M8 ´ 1.25 1 20

Page 158 of 686

YAMAHA WR 250F 2001  Notices Demploi (in French)  
3 - 1
INSP
ADJ
 
MAINTENANCE INTERVALS 
EC300000 
REGULAR INSPECTION AND ADJUSTMENTS 
MAINTENANCE INTERVALS 
The following schedule is intended as a general guide to maintenance and lubrication. Bea

Page 159 of 686

YAMAHA WR 250F 2001  Notices Demploi (in French)  
3 - 2
INSP
ADJ
 
MAINTENANCE INTERVALS 
SHIFT FORK, SHIFT CAM, GUIDE BAR
Inspect 
c 
 Inspect wear
ROTOR NUT
Retighten 
c 
  
c 
 
EXHAUST PIPE, SILENCER, PRO-
TECTOR
Inspect and retighten
Clean
Rep

Page 160 of 686

YAMAHA WR 250F 2001  Notices Demploi (in French)  
3 - 3
INSP
ADJ
 
MAINTENANCE INTERVALS 
* marked : For USAFRONT FORK OIL SEAL AND DUST 
SEAL
Clean and lube 
c 
  
c 
  Lithium base grease
REAR SHOCK ABSORBER
Inspect and adjust
Lube
Retighten 
c

Page 170 of 686

YAMAHA WR 250F 2001  Notices Demploi (in French) 3 - 4
INSP
ADJ
PRE-OPERATION INSPECTION AND MAINTENANCE
EC320000
PRE-OPERATION INSPECTION AND MAINTENANCE
Before riding for break-in operation, practice or a race, make sure the machine is in good ope

Page 178 of 686

YAMAHA WR 250F 2001  Notices Demploi (in French) 3 - 7
INSP
ADJ
RADIATOR CAP INSPECTION
CAUTION:
lDo not mix more than one type of ethyl-
ene glycol antifreeze containing corro-
sion inhibitors for aluminum engine.
lDo not use water containing impur
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