2001 YAMAHA YZ426F relay

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:
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 and fitting band 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 Spring guide (lower) 1
1
2

5 - 63
CHAS

REAR SHOCK ABSORBER
2. Install:
l
Bush
1

l
Collar
2

l
Dust seal
3

NOTE:

l
Apply the molybdenum disulfide grease on
the bearing.
l
Apply the lithium soap base grease on the
bush, collars and dust seals.
l
Install the dust seals with their lips facing
outward.
3. Install:
l
Rear shock absorber
4. Install:
l
Bolt (rear shock absorber-frame)
1

l
Nut (rear shock absorber-frame)
2

NOTE:

Apply the molybdenum disulfide grease on the
bolt.
5. Install:
l
Plain washer
1

l
Bolt (rear shock absorber-relay arm)
2
NOTE:

l
Apply the molybdenum disulfide grease on
the bolt.
l
Insert the bolt from right side.
6. Install:
l
Rear frame
1

l
Bolt (rear frame)
2

l
Bolt (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:
l
Screw (air cleaner joint)
1

1
T R..3 Nm (0.3 m · kg, 2.2 ft · lb)