Specifications

CHASSIS
Fig
PD Z4
No
adjusting
spacer
3
Tighten
the drive
pinion
nut
lemporariIy
up
to such
an extenl
that
slackness
is
eliminated from front and rear
of the drive
pinion
Note Be sure that oil and
grelise
have
been
eomp
etely
removed from thnBled
portion
of the
pinion goer
pinion
nut and washer
4
Tighten
the
pinion
nut
by the use
of a
torque
wrench
and
preload
gauge
When
tightening
the
pinion
nut to
the
rated
torque
measure
preload
whenever the
pinion
nut
is
turned
5
to 10
degrees
so
that
pinion
bearing
rotation
starting
torque
is the rated value
Drive
pinion
bearing
preload
with oil seal and new
bearing
7 to
9
kg
cm
6 1
to 7 8
in
Ib
with oil
seal and reused
bearing
4 to
5
kg
m 3 5 to
43
in
Ib
Pinion
nut
tightening
torque
12 to 17
kg
m 86 8 to 122 9 ft lb
Note Turn the drive
pinion
to
provide
the
bearing
with
fitting
and
reinspect
preload
and
tightening
torque
Spacer
should not be reused
When
preload
exceeds the rated
preload
do not
adjust
the
preload by loosening
the
pinion
nut
Replace
with a new
spacer
Setting
and
adjusting
side
bearing
shims
When re
mbling
the
side
bearing
without
replacing
be sure
to
install a
shim
having
same thickness
as
that
before
disassembly
The
following
instructions
apply
when the
bearing
is
replaced
I Place an
approximately
2 5
kg
55
Ib
weight on
the
side
bearing
and measure
bearing
thickness
Standard side
bearing
width
17 5
mm
0
689 in
Note With the
weight p
aeed
on
the side
bearing
turn
the
bearing
two to three turns and
measure
thickness
Fig
PD 25
Measuring for bearing
2 Side
bearing adjusting
shim thickness
calculating
formula
Left
side
drive
gear
side
T
I
A
C D
E
x
om 0 200 mm
Right
side
pinion
mate
side
T2
B
D
F
x 0 01
0 200 mm
Figures
for A B C
and
D
are dimensional variations in
a unit
of
1 100
mm
against
each standard
measurement
Where A
The
figure
marked on
the left side
bearing housing
of
gear
carrier
B
The
figure
marked on the
right
side
bearing
housing
of
gear
carrier
C D
The
figure
marked
on the
differential
case
PD 12