Hold the stem base [A] by hand, and remove the steering
stem nut [B] with the steering stem nut wrench [C].
Special Tool - Steering Stem Nut Wrench: 57001-1100
Remove the steering stem [D] and stem base from the
Remove the upper stem bearing inner race (tapered roller
Drive out the bearing outer races from the head pipe.
Remove the outer races pressed into the head pipe, using
the head pipe outer race remover [A], and hammer the
head pipe outer race remover to drive it out.
Special Tool - Head Pipe Outer Race Remover ID > 37 mm:
If either steering stem bearing is damaged, it is recom-
mended that both the upper and lower bearing (includ-
ing outer races) should be replaced with new ones.
Remove the lower bearing inner race (with tapered roller
bearing) [A] with its grease seal from the stem using bear-
Special Tools - Bearing Puller: 57001-135
Bearing Puller Adapter: 57001-317
Bearing Puller: 57001-1575
Assemble the bearing puller (Special Tool: 57001-1575).
Insert the each half-split base [B] under the bottom of
bearing inner race and connect the both bases by tight-
ening the bolts [C] and nuts [D].
Tighten evenly two bases by the two stud bolts.
Assemble the parts of the bearing puller (Special Tool:
57001-135) as shown in the figure.
Stud Bolts [E]
Center Bolt [G]
Adapter [H] (Special Tool: 57001-317)
Turn the center bolt by a wrench and pull the bearing inner