Generic Trigger SM 50ccm, Owner'S Manual

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3 Front wheel/ front suspension
Preparation data
-------------------------3.1
Fault diagnosis -------------------------3.2
Front wheel -------------------------3.3
Steering handle -------------------------3.4
Front fork -------------------------3.5
3.1 Preparation data
Matters needing attention in operation
Support the body bottom with a jack before disassembly so that the front wheel is suspended but couldn't
rotate.
Keep the brake pad free of grease in operation.
Reference for the entire motorcycle
Measuring position
Item
standard
value
(mm)
Allowable limit(mm)
front wheel spindle bending
0.2
vertical
direction
2.0
front wheel
run-out
of rim
transverse
direction
Within 1.0 2.0
Torque value
Tools
Fixing bolt of steering lever 5-9 N·m Bearing puller
Front wheel spindle 55-62 N·m
3.2 Fault diagnosis
3.2.1 Actuation difficulty of steering lever
The Steering column nuts are over screwed.
The roller and bearing bracket of the steering column are severely worn out.
The steering column is badly distorted by collision.
The tyre pressure is too low.