2001 YAMAHA WR 400F relay

5 - 57
CHASSWINGARM
5. Install:
lRelay arm 1
lBolt (relay arm) 2
lPlain washer 3
lNut (relay arm) 4
To swingarm.
NOTE:
lApply the molybdenum disulfide grease on
the bolt.
lDo not tighten the nut yet.
6. Install:
lSwingarm 1
lPivot shaft 2
NOTE:
lApply the molybdenum disulfide grease on
the pivot shaft.
lInsert the pivot shaft from right side.
T R..85 Nm (8.5 m · kg, 61 ft · lb)
7. Check:
lSwingarm side play a
Free play exists ® Replace thrust bear-
ing.
lSwingarm up and down movement b
Unsmooth movement/binding/rough
spots ® Grease or replace bearings,
bushes and collars.
8. Install:
lBolt (connecting rod) 1
lPlain washer 2
lNut (connecting rod) 3
NOTE:
lApply the molybdenum disulfide grease on
the bolt.
lDo not tighten the nut yet.
9. Install:
lPlain washer 1
lBolt (rear shock absorber-relay arm) 2
NOTE:
lApply the molybdenum disulfide grease on
the bolt.
lInsert the bolt from right side.
T R..53 Nm (5.3 m · kg, 38 ft · lb)

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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 [chain tensioner (lower)] 1
lPlain washer 2
lCollar 3
lChain tensioner 4
lNut [chain tensioner (lower)] 5
T R..19 Nm (1.9 m · kg, 13 ft · lb)
14. Install:
lChain support 1
lSupport cover 2
lBolt {chain support [r= 50 mm (1.97 in)]}
3
lNut (chain support) 4
lBolt {support 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, fitting band and side covers Refer to “SEAT, FUEL TANK AND SIDE
COVERS” section in the CHAPTER 4.
Silencer Refer to “EXHAUST PIPE AND
SILENCER” section in the CHAPTER 4.
Drain the coolant. Refer to “COOLANT REPLACEMENT”
section in the CHAPTER 3.
Coolant reservoir tank Refer to “RADIATOR” section in the
CHAPTER 4.
1 Tail light connector 2
2 Band 2
3 Bolt (reservoir tank) 1
4 Clamp (air cleaner joint) 1 Only loosening.
5 Rear frame 1
6 Bolt (rear shock absorber-relay arm) 1Hold the swingarm.
7 Bolt (rear shock absorber-frame) 1
8 Rear shock absorber 1
12

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CHASREAR SHOCK ABSORBER
2. Install:
lBush 1
lCollar 2
lDust seal 3
NOTE:
lApply the molybdenum disulfide grease on
the bearing.
lApply the lithium soap base grease on the
bush, 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:
lPlain washer 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 cleaner joint) 1
1
T R..3 Nm (0.3 m · kg, 2.2 ft · lb)