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YAMAHA YZ250F 2001 Owners Manual YZ250F 2001 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53962/w960_53962-0.png YAMAHA YZ250F 2001 Owners Manual

Page 88 of 656

YAMAHA YZ250F 2001  Owners Manual SPEC
2 - 15
MAINTENANCE SPECIFICATIONS
NOTE:
- marked portion shall be checked for torque tightening after break-in or before each race.Part to be tightened Thread size Q’tyTightening torque
Nm m·k

Page 154 of 656

YAMAHA YZ250F 2001  Owners Manual  
3 - 3
INSP
ADJ
 
MAINTENANCE INTERVALS 
FRONT FORK OIL SEAL AND DUST 
SEAL
Clean and lube 
c 
  
c 
  Lithium base grease
REAR SHOCK ABSORBER
Inspect and adjust
Lube
Retighten 
c 
  
c 
  
c 
  
c

Page 552 of 656

YAMAHA YZ250F 2001  Owners Manual 5 - 50
CHASSWINGARM
EC570000
SWINGARM
Extent of removal:1 Swingarm removal
Extent of removal Order Part name Q’ty Remarks
STEERING REMOVAL
WARNING
Support the machine securely so there is nodanger o

Page 554 of 656

YAMAHA YZ250F 2001  Owners Manual 5 - 51
CHASSWINGARM
EC578000
SWINGARM DISASSEMBLY
Extent of removal:1 Swingarm disassembly2 Connecting rod removal and disassembly
3 Relay arm removal and disassembly
Extent of removal Order Part name

Page 556 of 656

YAMAHA YZ250F 2001  Owners Manual 5 - 52
CHASSWINGARM
EC573000
REMOVAL POINTS
EC573200
Bearing
1. Remove:
lBearing 1 
NOTE:
Install the bearing by pressing its outer race.
INSPECTION
Wash the bearings, bushings, collars, and cov-
ers

Page 558 of 656

YAMAHA YZ250F 2001  Owners Manual 5 - 53
CHASSWINGARM
EC575000
ASSEMBLY AND INSTALLATION
EC575201
Bearing and oil seal
1. Install:
lBearing 1 
lOil seal 2 
To swingarm.
NOTE:
lApply the molybdenum disulfide grease on
the bearing when

Page 560 of 656

YAMAHA YZ250F 2001  Owners Manual 5 - 54
CHASSWINGARM
Swingarm
1. Install:
lBushing 1 
lThrust bearing 2 
lOil seal 3 
lCollar 4 
To swingarm 5.
NOTE:
Apply the molybdenum disulfide grease on the
bushings, thrust bearings and oil seal

Page 562 of 656

YAMAHA YZ250F 2001  Owners Manual 5 - 55
CHASSWINGARM
5. Install:
lRelay arm 1 
lBolt (relay arm) 2 
lWasher 3 
lNut (relay arm) 4 
To swingarm.
NOTE:
lApply the molybdenum disulfide grease on
the bolt.
lDo not tighten the nut yet.
6.

Page 564 of 656

YAMAHA YZ250F 2001  Owners Manual 5 - 56
CHASSWINGARM
10. Tighten:
lNut (connecting rod) 1 
T R..80 Nm (8.0 m · kg, 58 ft · lb)
11. Tighten:
lNut (relay arm) 1 
T R..80 Nm (8.0 m · kg, 58 ft · lb)
12. Install:
lCap 1 
NOTE:
Instal

Page 566 of 656

YAMAHA YZ250F 2001  Owners Manual 5 - 57
CHASREAR SHOCK ABSORBER
EC580000
REAR SHOCK ABSORBER
Extent of removal:1 Rear shock absorber removal2 Rear shock absorber disassembly
Extent of removal Order Part name Q’ty Remarks
Preparatio
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