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FRONT DRIVING MECHANISM
FIfteen cllfferenr
thICkness shims
lite
available from the
thmnest
(164
mm)
shIm
10
the
rhlCk-
eSl
f2 18
mm} shtm
In
U1/ervals of 0_06
mm.
17-20
Remove
the oil
filler
cap.
Rotate the ring
gear several
times
in
both
directions
of
rotation.
Check
the
gear tooth conlact
pattern through
the oil
filler hole.
The pattern is indicated by the Prussian Blue
applied 10 the pinion.
Contact is normal
if
the Prussian Blue
is
transferred
to the
approximate center of each
tooth, but
slightlv
to
the heel side and to
the
flank side.
If
the
patterns are
not
correct,
remove
and change
the
pinion shim
with
one of an
alternate
thickness.
Replace the pinion
shim with
a thicker
one
if
the
contact pan
ern is
too high. toward the face
.
Replace the
pinion shim w
ith
a
thinner
one if
the
contact
pattern is too low, toward the
flank.
The pattern
will shift about 0.5 - 1.0
mm
(0.02 -
0.04
in) when
the thickness
of
the
shim is changed
by
0.12
mm
(0.005).
Pinio
n gear
shi
m
s:
A
:
(thinnest):
1.64
mm (0.064
in)
G:
(standard
):
2.00 mm (0.079
in)
0
:
(thickest):
2.48 mm (0.098
i n)
See
page
17-27
for
pinion shim
replacement.
DIFFERENTIAL INSPECTION
Instalithe inspection tools
into both sides of
the
dif·
ferential.
TOOL:
Slip torqu
e
inspection
attachment
07KMK·HC50101 or
07KMK·HC5010A
(U.S.A
.
onlv)
Hold the
f
lat
surface of
the tool with a
vise.
Attach
a
torque
wrench
to
the other
tool
and
mea·
sure
the limited
slip
torque.
STANDARD:
14
-
17 N'm
(1.45
-
1.75 kgf·m
,
10
- 13
Ibf·h
)
SERVICE
LIMIT:
12
N·m
1
1.2 kgf·m
,
9
IbUt)
If
the
slip
torque
is out of specification,
disassemble
the differential and
perform
the
components
inspec-
tion
(page
17-22)
since
the
differential
may
be
faulty.
NORMA:L~'
::::=~::>
FACE
FACE
--
-
~
.
FLANK
FLANK
Drive
side
Coast side
TOO
HIGH:
PINION
SHIM
FACE
FACE
~~
.
Drive
side
Coast side
TOO LOW:
FLANK
I
r?
"OJ
FLANK
•
Drive
side
Coast
side
IiNSP"CTI
I ON TOOLS
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Troubleshooting
