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Wheel hub disassembly
Extract the wheel hub from the left side of the fork.
Carefully wash all parts.
Check the condition of the roller bearing and the ball
bearing.
If there is excessive play (even only one of the bear-
ings) or chamferings during rotation, substitute the
wheel hub, complete with bearings with a new unit.
If only one bearing is worn, substitute the
complete unit. Never substitute one bearing
only.
For normal maintenance, the ring gear spacer (1) and
F
the three internal spacers (2) (wheel spindle seat),
wash the roller bearing units, dry them and grease
them.
Check the condition of the ball bearings.
The grease used must have the following
characteristics:
– Lithium soap grease with a mineral oil base
– Consistency NLGI: 2
– Dripping point: 181° C
– Viscosity at 37.8°C: 140 cSt
– Temperature field: from -25°C to +120°C
Caliper holder pin
Unscrew the caliper holder pin (1) only if it
NOTE
is damaged.
When reassembling apply the prescribed type of
Loctite and tighten to the prescribed torque pressure.
Recommended thread-locking fluid: Loctite
243
Caliper holder pin torque pressure:
30 ÷ 35 N•m
Suspension and wheels
- 54 -
2
1
30÷35 N•m
1
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