2004 YAMAHA YZ250F relay

[x] Cancel search: relay

Page 88 of 662

YAMAHA YZ250F 2004  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 662

YAMAHA YZ250F 2004  Owners Manual  
3 - 3
INSP
ADJ
 
MAINTENANCE INTERVALS 
FRONT FORK OIL SEAL AND DUST 
SEAL
Clean and lube 
● 
  
● 
  Lithium base grease
REAR SHOCK ABSORBER
Inspect and adjust
Lube
Retighten 
● 
  
●

Page 552 of 662

YAMAHA YZ250F 2004  Owners Manual 5 - 50
CHASSWINGARM
EC570000
SWINGARM
Extent of removal:1 Swingarm removal
Extent of removal Order Part name Q’ty Remarks
SWINGARM REMOVAL
WARNINGSupport the machine securely so there is no
danger o

Page 554 of 662

YAMAHA YZ250F 2004  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 662

YAMAHA YZ250F 2004  Owners Manual 5 - 52
CHASSWINGARM
EC573000
REMOVAL POINTS
EC573200
Bearing
1. Remove:
Bearing 1 
NOTE:
Remove the bearing by pressing its outer race.
INSPECTION
Wash the bearings, bushings, collars, and cov-
ers i

Page 560 of 662

YAMAHA YZ250F 2004  Owners Manual 5 - 54
CHASSWINGARM
2. Install:
Bearing 1 
Oil seal 2 
To relay arm.
NOTE:
Apply the molybdenum disulfide grease on
the bearing when installing.
Install the bearing by pressing it on the side
havi

Page 562 of 662

YAMAHA YZ250F 2004  Owners Manual 5 - 55
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 
W

Page 564 of 662

YAMAHA YZ250F 2004  Owners Manual 5 - 56
CHASSWINGARM
8. Install:
Bolt (connecting rod) 1 
Washer 2 
Nut (connecting rod) 3 
NOTE:
Apply the molybdenum disulfide grease on
the bolt.
Do not tighten the nut yet.
9. Install:
Bolt (
Page:   1-8 9-16 next >