Benelli TNT 25 Maintenance Manual page 313

●To remove the ball bearing outer ring [A] which is pressed into the
head pipe, insert a rod [C] into the inner cavity [D] of head pipe [B],
and then knock both sides of ball bearing alternately to remove the
outer ring.
Remark
○If any one of bearings on the upper and lower sides of Steering
Stem is damaged, it is recommended to replace both bearings at
the upper and lower sides (including the bearing outer ring) with
new ones.
●Remove the lower ball bearing inner ring (and oil seal of inner ring)
[A] pressed on the Steering Stem at the [B] position with a chisel (it
can be purchased).
Installing Steering Stem and Steering Stem Bearing
●Replace the bearing outer ring with a new one.
●Install the Steering Stem and Steering Stem bearing in the head
pipe simultaneously.
Special Tool—Special Tool for Head Pipe Outer Ring
Installation [A]:
Complete Set of Tools for Bearing Assembly:
●Apply the grease to the outer ring.
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