Ultra motor A2B Metro, Service Manual

Page: 39 / 48

6-3
REAR SUSPENSION
7. Pull the shifter cable from the hole in the
center-stand boss on the swingarm.
8. Support the swingarm arm to relieve
stress on the swingarm pivot shaft and the
shock absorber bolts.
9. From the left side, remove the shock
absorber bolt (
Figure 1
) from the rear pivot
pin.
10. Use an appropriate size drift to drive
the rear pivot pin from the shock absorber.
Remove the pivot pin from the right side.
11. Remove the swingarm bolt (B,
Figure 2
)
and dust seal from the right side (chain
side) of the swingarm pivot shaft.
CAUTION
Exercise caution when removing the swin-
garm pivot shaft so the pivot bearings will
not be damaged.
12. Use an appropriate size drift to drive
the pivot shaft from the swingarm and
frame pivots. Remove the swingarm pivot
shaft (D,
Figure 1 ) and seal from the left
side (brake side).
13. Remove the swingarm from the frame.
14. Install the swingarm by reversing the
removal procedures.
a. Carefully align the frame and swing-
arm pivots.
b. Apply grease to the swingarm pivot
shaft, and install the shaft from the left
side.
c. Apply Loctite 242 to the threads of the
swingarm bolt (B,
Figure 2 ), and torque the
bolt to the specification in Table 5.
d. Apply Loctite 242 to the threads of the
rear shock absorber bolt (
Figure 1 ), and
torque the bolt to the specification in Table
5.
e. Make sure the motor wire grommet is
seated in the battery compartment cut-
out.
4. Install the fender by reversing the remov-
al procedure. Torque the fender bolts and
the fender stay bolts to the specifications
in Table 5.
SWINGARM
Removal/Installation
1. Secure the bicycle upside down in a
stand.
2. Pry open the cable holders on the swin-
garm (
Figure 7
), and clip all the cable ties.
The shifter cable, rear brake cable, motor
power wire, and the controller signal wire
must be free of the swing arm. Note how
each cable is routed along or through the
swingarm. Take a photograph or make a
drawing of the cables. Each must be
rerouted along its original path during
installation.
3. Remove the rear wheel and rear fender
as described in this chapter.
4. Remove the rear brake caliper (Chapter
Three). Suspend the caliper from the
frame.
5. Remove the derailleur anchor bolt, and
pull the shifter cable from the barrel adjust-
er on the derailleur.
6. Pull the motor power wire and the con-
troller signal wire through the hole in the
center-stand boss. If necessary, remove
the wire grommet from the battery com-
partment cutout.
FIG. 7