Repeat this procedure several times. If the wheel stops of its own accord in various positions, it is well balanced.
If the wheel always stops in one position, adjust the wheel balance (see Balance Adjustment).

Axle Inspection
Balance AdjustmentCommutator Cleaning and Inspection
Clean the metallic debris off the between commutator
segments [A].
NOTE
Do not use emery or sand paper on the commutator.
Check the commutator for damage or abnormal wear.
Replace the starter motor with a new one if there is any
damage or wear.
Visually inspect the commutato ...
Reporting safety defects
(For Products Sold in the United States of America, District of Columbia,
and
U.S. Territories Only)
If you believe that your vehicle has a defect which could cause a crash or
could
cause injury or death, you should immediately inform the National Highway
Traffic
Safety Administration (NHT ...
Rear Shock Absorber Inspection
Remove the rear shock absorber (see Rear Shock Absorber
Removal).
Visually inspect the following items.
Smooth Stroke
Oil Leakage
Crack or Dent
If there is any damage to the rear shock absorber, replace
it.
Visually inspect the rubber bushing [A].
If it show any signs o ...