Alpine 7390M - GR Series - Functional Parts Replacement (continued); Gear Replacement Procedures

f. Replacement of gears
(f-1)
Replacement
of
the
reverse
idler
gear
(1)
Remove
M1.2
lock
washer
®,
pull
it
up
from
the
Stud
of
the
chassis
and
remove
the
gear
as
shown in Figure 13.
(2)
Remount
following
the
removal
steps
in
the
reverse order.
(f-2)
Replacement
of
the
sun
gear
(1)
Remove
M1.2
lock
washer
(®),
pull
it
up
from
the
stud
of
the
chassis
and
remove
the
gear
as
shown
in
Figure
13.
(2)
Mount
it,
following
the
removal
steps
in
the
reverse
order.
(f-3)
Replacement
of
the
fixing
gear
(1)
Adjust
the
two
mounting
claws
for
the
fix
gear
on
the
chassis
®
and
remove
the
section
©-3
of
the
gear
by
pulling
it
up
in
the
direction
of
the
arrow
shown
in
Figure
13.
(2)
Insert
the
section
©-4
of
the
new
gear
into
the
chassis,
and
mount
it
following
the
removal
Steps
in
the
reverse
order
as
shown
in
Figure
13.
(f-4)
Replacement
of
the
reverse
lever
assembly
and
planet
gear
(1)
Remove
both
the
fixing
gear
and
the
sun
gear
and
remove
the
reverse
lever
assembly
as
shown
in
Figure
13.
(2)
Remove
M1.7
lock
washer
@
and
remove
the
planet
gear
as
shown
in
Figure
14.
(3)
Mount
the
new
planet
gear
and
reverse
lever
following
the
removal
steps
in
the
reverse
order.
Notes on f-1 through f-4:
After
mounting
all
parts,
check
if
the
reverse
lever
assembly
Moves
in
the
directions
marked
©-5
when
the
reverse
gear
is
turned
clockwise
and
counterclockwise.
GR Series
*
After
mounting
the
fixing
gear,
bend
them
into
the
form
of
as
shown
in
the
Figure.
Fixing gear
nos
©3
e-F
|
4
a
©-4
Reverse
£5
i
idler
gear
o™
Sun
gear
Reverse lever
assembly
SZ
SF,
O_oOND
|
Chassis
Figure 13