KTM 790 DUKE 2018 Owner's Manual page 169

–
Check the wheel bearing for damage and wear.
» If the wheel bearing is damaged or worn:
–
Change front wheel bearing.
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Clean and grease shaft seal rings
of the spacers.
Long-life grease (
V01245-11
WHEELS, TIRES 15
1
and contact surfaces
p. 274)
A
167