Segway SNARLER ATV 2021 Series Service Manual page 182

FRONT AND REAR DIFFERENTIAL FRONT AND REAR DIFFERENTIAL
A A
B B
C C
Bearing and Oil Seal
Ball or Needle Bearing Inspection
Since the bearings are made to extremely close
tolerances,the clearance cannot normally be measured.
CAUTION CAUTION
! !
Do not remove bearing【C】【D】for inspection.
Removal may damage it.
Check the ball bearing.
◆ Since the ball bearing is made to extremely close
tolerances, the wear must be judged by feel rather
than measurement.
◆ Spin the bearing by hand to check its condition.
D D
If the bearing is noisy, does not spin smoothly, or
has any rough spots, it must be replaced.
◆ C h e c k t h e n e e d l e b e a r i n g 【 A 】 i n t h e f r o n t
Diff erential gear- box case.
The rollers in the needle bearing normally wear very little,
and wear is difficult to measure. Instead of measuring,
inspect the bearing for abrasion, color change, or other
damage.
If the bearing is damaged, replace the front Differential
gearbox case.
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