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8.
Install inner bearing (6).
a.
Place new bearing, small end upward, over end of
sprocket shaft.
b.
Thread pilot (1) onto sprocket shaft until pilot bot-
toms on sprocket shaft shoulder.
c.
Sparingly apply graphite lubricant to threads of pilot
shaft to ensure smooth operation.
d.
Slide sleeve (5) over pilot (1) until sleeve contacts
inner bearing race. Install Nice bearing (4), washer
(3) and handle (2) on top of sleeve.
e.
Rotate handle clockwise until bearing (6) contacts
flywheel shoulder. Remove tool from sprocket shaft.
9.
See
Figure 3-78.
Install shim and outer bearing.
a.
See
Figure 3-94.
over sprocket shaft so that it rests flat on inner bear-
ing.
b.
Slide new inner spacer over sprocket shaft until it
contacts inner bearing race.
c.
Place new outer bearing, small end downward, over
sprocket shaft.
d.
Assemble SPROCKET SHAFT BEARING/SEAL
INSTALLATION TOOL (Part No. HD-42579) onto
sprocket shaft. Follow procedure in Step 8.
e.
Rotate handle clockwise until bearing firmly con-
tacts inner spacer. Inner and outer bearings must be
tight against inner spacer for correct bearing clear-
ance. Remove tool from sprocket shaft.
f.
Spin crankcase half to verify that flywheel assembly
is free.
10. See
Figure 3-95.
Install new spacer in seal ID. With the
open (lipped) side facing outward, center seal/spacer
assembly over bearing bore.
CAUTION
Do not remove the spacer after installation or the new
seal will have to be discarded and the procedure
repeated.
11. See
Figure 3-96.
Install bearing seal and spacer.
a.
Center seal/spacer driver (2) over seal, so that the
sleeve (smaller OD) seats between seal wall and
garter spring.
b.
Assemble SPROCKET SHAFT BEARING/SEAL
INSTALLATION TOOL (1) (Part No. HD-42579) and
SPROCKET SHAFT SEAL/SPACER INSTALLER
(Part No. HD-45206) onto sprocket shaft. Follow
procedure in Step 8.
c.
Rotate handle clockwise until the spacer makes
contact with the bearing. Remove tool from sprocket
shaft.
3-60
Carefully place crankcase half
6149
1
2
3
5
1.
Pilot
2.
Handle
3.
Washer
4.
Nice Bearing
5.
Sleeve
6.
Inner Bearing
Figure 3-93. Inner Bearing Installation (Typical)
6161
Figure 3-94. Installing Flywheel Spacer
and Outer Bearing
8607
Spacer
Seal
Figure 3-95. Install Spacer in Seal
4
6
2002 Buell X1: Engine
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