Yingang YG48Q-5A, Maintenance Manual

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YG48Q-5A Maintenance ManualFront wheel, front suspension device and steering stem
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9) Check length of return spring to check it whether or
not is distored.29mm
10) Fill absorber oil per standard.
Oiling quantity: 250 ± 2ml/, the brand is CN1# shock
absorber oil, injected before the strict filtering, does not
allow water, sand and other foreign bodies into the
Removal of steering stem
Steering stem
1) Park the motorcycle on the plane ground, and
remove front wheel, front fork and grip tube (control
subassembly) of the whole vehicle. Refer to the
related sections
2) Remove the upper connect plate
To mount of steering stem
Installation is in the reverse order of removal
While installing the steering stem, adjust the adjusting nut
and inspect it by turning it left and right and moving it up
and down to ensure no vertical play and flexible rotating
laterally.
Tighten the cap nut to the required torque of 60-70N.m.
Front brake
Front brake caliper inspection
1) Dismantle front brake caliper bolt
2) Operating brake, if the wears limit line of the brake
shoe touch to the side of the brake disc. It shows
that the brake shoe has touched the wear limit.
Replace the brake shores.
3) Take off front brake caliper and check brake shoe
whether exceed limit value