2001 YAMAHA YZ250F relay

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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:
Install the cap with its mark a facing forward.
13. Install:
lBolt (lower chain tensioner) 1
lWasher 2
lCollar 3
lLower chain tensioner 4
lNut (lower chain tensioner) 5
T R..19 Nm (1.9 m · kg, 13 ft · lb)
14. Install:
lDrive chain case 1
lDrive chain case cover 2
lBolt {drive chain case [r= 50 mm
(1.97 in)]} 3
lNut (drive chain case) 4
lBolt {drive chain case cover [r= 10 mm
(0.39 in)]} 5
T R..7 Nm (0.7 m · kg, 5.1 ft · lb)
T R..7 Nm (0.7 m · kg, 5.1 ft · lb)

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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
Preparation for removalREAR SHOCK ABSORBER
REMOVAL
Hold the machine by placing the
suitable stand under the engine.
WARNING
Support the machine securely so there is nodanger of it falling over.
Seat Refer to “SEAT, FUEL TANK AND SIDE
COVERS” section.
Silencer Refer to “EXHAUST PIPE AND
SILENCER” section in the CHAPTER 4.
1 Bolt (reservoir tank) 1
2 Clamp (air cleaner joint) 1 Only loosening.
3 Rear frame 1
4 Bolt (rear shock absorber-relay
arm)1 Hold the swingarm.
5 Bolt (rear shock absorber-frame) 1
6 Rear shock absorber 1
7 Locknut 1 Only loosening.
8 Adjuster 1 Only loosening.
9 Lower spring guide 1
1
2

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CHASREAR SHOCK ABSORBER
2. Install:
lBushing 1
lCollar 2
lDust seal 3
NOTE:
lApply the molybdenum disulfide grease on
the bearing.
lApply the lithium soap base grease on the
bushing, collars and dust seals.
lInstall the dust seals with their lips facing
outward.
3. Install:
lRear shock absorber
4. Install:
lBolt (rear shock absorber-frame) 1
lNut (rear shock absorber-frame) 2
NOTE:
Apply the molybdenum disulfide grease on the
bolt.
5. Install:
lWasher 1
lBolt (rear shock absorber-relay arm) 2
NOTE:
lApply the molybdenum disulfide grease on
the bolt.
lInsert the bolt from right side.
6. Install:
lRear frame 1
lBolt (rear frame) 2
lBolt (reservoir tank) 3
T R..56 Nm (5.6 m · kg, 40 ft · lb)
T R..53 Nm (5.3 m · kg, 38 ft · lb)
T R..29 Nm (2.9 m · kg, 21 ft · lb)
T R..10 Nm (1.0 m · kg, 7.2 ft · lb)
7. Tighten:
lScrew (air filter joint) 1
1
T R..3 Nm (0.3 m · kg, 2.2 ft · lb)