Ultra motor A2B Metro, Service Manual

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align with the smallest cog (high gear) as
shown in
Figure 5 .
b. If necessary, adjust the outward limit by
turning the H-screw (high-gear limiter
screw). Tightening the H-screw moves the
guide pulley inward. Loosening the screw
moves the pulley outward.
c. Manually move the derailleur to its
innermost position. Hold the derailleur
against the stop, and check the guide pul-
ley. It should align with the largest cog (low
gear) shown in
Figure D-4 .
d. If necessary, adjust the inward limit by
turning the L-screw (low-gear limiter screw).
Tighten the L-screw to adjust the derailleur
outward. Loosen the screw to adjust the
derailleur inward.
3. Lubricate the inner wire and cable
groove in the shift drum with Grip Shift
Jonnisnot grease or petroleum jelly.
4. Insert the free end of the wire through
the socket in the shifter drum until the
wire’s barrel end is seated in the socket
(
Figure 7 ).
5. Insert the wire through the barrel adjust-
er, and seat the wire in the cable groove
(
Figure 8 ).
5. Remove the cable housing and inner
wire from the derailleur barrel adjuster (C,
Figure 2
).
6. Remove the hand grip from the left
handlebar end.
7. Loosen the shifter set screw (A,
Figure 1 )
and the brake lever clamp bolt (B). Slide
the brake lever out of the way.
8. Gently pry the cover plate (A,
Figure 3 )
from the shifter housing.
9. Slide the twist grip (B,
Figure 3 ) from the
shifter drum.
10. Push the inner wire into the shifter until
the cable end emerges from the socket in
the shifter drum (
Figure 4
).
11. Pull the inner wire from the shifter
drum.
Installation
A fourth-hand tool (Park Took BT-2) is
needed for this procedure.
1. Clean the shifter housing, however, do
not use solvents. They could attack the
plastic used in these parts.
2. Preset the derailleur adjustment screws
before installing the inner wire.
a. Stand behind the derailleur, and check
the position of the guide pulley. It should
Chapter Four
4-2
A
FIG. 3
B
FIG. 4
FIG. 5
H Screw
FIG. 6
L Screw