129
The tire pressure is not enough
8.2.2 Shock absorber too soft
Elasticity fatigue of spring
8.3 Real wheel
8.3.1 Disassembly
Remove muffle components(1).
Remove rear inner mudguard.
Remove screw bolts of rear wheel axle.
Remove rear wheel components(2).
8.3.2 Inspection
8.3.2.1 an examination on the swinging of wheel ring
Rotate the wheel by hand, and measure the eccentricity
through the dial gauge.
Allowable limit :
Vertical direction:Replace for that is above 2.0mm.
Transverse direction:Replace for that is above 2.0mm.
When the swinging degree of the rear wheel exceeds the
allowable limit, the rear wheel bearing becomes flexible,
which leading to the swinging of the rear wheel. Replace
the rear wheel bearings with new ones after an examination.
8.3.3 Installation
Carry out the installation of the rear wheel according to a reversed sequence of dismantle., and then tighten the
nuts.
Rear wheel fixed nut
Torque value :100-113 N·m