Remove the lower bearing inner race (with its oil seal)
[A] which is pressed onto the steering stem [B] with the
bearing puller [C] and adapter [D].
Special Tools - Bearing Puller Adapter: 57001-136
Bearing Puller: 57001-158
Steering Stem, Steering Stem Bearing Installation
Replace the bearing outer races with new ones.
Drive them into the head pipe at the same time.
Special Tools - Head Pipe Outer Race Press Shaft [A]:
Bearing Driver Set: 57001-1129
Head Pipe Outer Race Driver, 55 [B]: 57001
Apply grease to the outer races.
Replace the bearing inner races and oil seal with new
Install the oil seal [D] on the steering stem, and drive the
lower ball bearing inner race [A] applied the grease onto
Special Tools - Steering Stem Bearing Driver,
Steering Stem Bearing Driver Adapter,
41.5 [C]: 57001-1345
Install the lower ball bearing [A] onto the stem.
Inner and Outer Races
Lower and Upper Ball Bearings
The lower and upper ball bearings are identical.
Install the steering stem [A] through the head pipe and
install the ball bearing [B] and inner race [C] on it.
Steering Stem Cap [D]
Steering Stem Nut [E]