Baja WD250U, Service Manual

Page: 88 / 232

13. Measurement
The radial run-out of the piston (a) on the rear
wheel axle, if out of specification, replace it.
Attached: The radial run-out limit of rear wheel
axle: 1.5mm
WARNING:
If the axle is bent, do not straighten it force -
fully.
14. Inspection:
(1) Bearing on the rear wheel axle
Rotate the rear wheel axle, if the axle shakes
left and right in the bearing or run-out it indi -
cates that the bearing is heavily worn and needs
to be replaced.
(2) If the oil seal is worn or damaged, replace
it.
Replacement steps of bearing and oil seal:
a: Clean around the bearing of gear case end.
b: Remove the oil seal (1) with plain screw -
driver.
CAUTION:
In order to protect the oil seal out edge from
damage during the removal process, place a
wood block (2) under the screwdriver.
Remove the bearing (3) with corresponding
tool.
The installment of new bearing and oil seal is in
reverse.
Caution
During the installment, the pressing tool of
bearing (4) should be matched with the outer
diameter of bearing outer race (7) and that of
oil seal.
WARNING:
Never beat the inner race (5) and bearing ball
(6) , the pressing tool needs to touch the bearing
outer race (7) .
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