Mazda 121 - Backlash of Pinion Gears; Roll Pin; Side Bearing Inner Race

DIFFERENTIAL
J
v€LocK
Preinspection
Backlash
ol
pinion geals
Measure the backlash as
follows.
1. Install the left and right driveshafts
into the ditferential
as-
semDly.
2.
lMeasure the backlash ol both
pinion gears.
Backlash : 0-0,1mm
(0-0.004
in)
Maximum: 0.5mm
(0,020
In)
3.
lf the
backlash
is not as soeciiied, replace the difierential
as an assemoty.
Disassembly Note
Roll oin
Caution
.
use
prolective plates
in
the
vbe.
.
Insen lhe
punch
into the roll
pin
hole llom the rlng
gear
slde.
Secure the
gear
case
in
a
vice
and
tap out the roll
pin.
Slde bearing inner
race
Cautlon
.
When
replacing a bearing, replac€
the inner
and out-
er
taces as a set,
1. Remove the bearing
inner race
(speedometer
drive
gear
side) with the
SST.
2. Remove the bearing
inner race
(ring gear
side)wilh the SSI.
01EoJXj75
BEABING
INNER
J-61