Ultra motor A2B Metro, Service Manual

Page: 38 / 48

9. Remove the left axle nut, and lower the
wheel from the dropouts. Watch for the
spacer collar on the right side of the axle
and the washer on the left side.
10. Install the rear wheel by reversing the
removal procedures. Note the following:
a. Make sure the spacer collar is in place
on the right side of the axle and the wash-
er on the left side. Each must sit on the
inboard side of the swingarm.
b. Make sure the brake disc does not
damage the brake pads during wheel
installation. If necessary, remove the rear
caliper.
c. Install the torque arm (C,
Figure 5
) over
the rear axle, and seat the arm in the swin-
garm cutout. Hand tighten the torque arm
bolt (A,
Figure 5 ) at this time.
d. Torque the rear axle nuts to the specifi-
cation in Table 5.
e. Tighten the torque arm bolt to the
specification in Table 5.
f. Slip a piece of heat shrink tubing over
the motor power connector (A,
Figure 4 ),
and then connect the connector halves.
Use a heat gun to shrink the tubing.
g. Use new cable ties to secure the motor
wires to the swingarm.
REAR FENDER
Removal/Installation
1. Remove the rear wheel as described in
this chapter.
2. Remove the fender stay bolt (D,
Figure
5 ) from each side of the swingarm.
3. Remove the fender bolts ( Figure 6 ) from
inside the rear fender, and remove the
fender.
c. Apply Loctite 242 to the bolt threads,
and torque each shock absorber bolt (C,
Figure 1
) to the specification in Table 5.
d. If necessary, turn the adjusting ring (B,
Figure 1 ) and set the spring length to the
value noted during removal.
REAR WHEEL
Removal/Installation
Electrical heat shrink tubing and cable
ties are needed for this procedure.
1. Shift the derailleur to the smallest cog
(high gear).
2. Clip the cable ties that secure the motor
wires to the swingarm.
3. Carefully remove the heat shrink tubing
from the motor power wire.
4. Disconnect the halves of the motor
power connector (A,
Figure 4 ). Turn out the
lock on the controller signal connector (B),
and disconnect the connector halves.
5. Remove the torque arm bolt (A, Figure
5
).
6. Break loose each rear axle nut.
7. Remove the right axle nut (B,
Figure 5 ).
8. Pry the top of the torque arm (C, Figure
c ) from the swingarm cutout.
Chapter Six
6-2
FIG. 4
A
B
FIG. 5
C
A
B
D
FIG. 6