Infiniti G20 (P11). Manual — part 91
Final Drive
COMPONENTS
NCAT0169
SAT145IC
SMT696B
DISASSEMBLY
NCAT0170
1.
Remove final gear.
SAT312D
SMT697B
2.
Press out differential side bearings.
GI
MA
EM
LC
EC
FE
CL
MT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
REPAIR FOR COMPONENT PARTS
Final Drive
AT-361
SMT698B
3.
Remove viscous coupling — RE4F03W.
SAT313D
4.
Remove speedometer drive gear.
SAT904D
5.
Drive out pinion mate shaft lock pin.
SAT316D
6.
Draw out pinion mate shaft from differential case.
7.
Remove pinion mate gears and side gears.
REPAIR FOR COMPONENT PARTS
Final Drive (Cont’d)
AT-362
SAT865DB
INSPECTION
NCAT0171
Gear, Washer, Shaft and Case
NCAT0171S01
I
Check mating surfaces of differential case, side gears, pinion
mate gears and viscous coupling.
I
Check washers for wear.
SMT508B
Viscous Coupling — RE4F03W
NCAT0171S02
I
Check case for cracks.
I
Check silicone oil for leakage.
SPD715
Bearings
NCAT0171S03
I
Make sure bearings roll freely and are free from noise, cracks,
pitting or wear.
I
When replacing taper roller bearing, replace outer and
inner race as a set.
SAT318D
ASSEMBLY
NCAT0172
— RE4F03B —
NCAT0172S01
1.
Install side gear and thrust washers in differential case.
2.
Install pinion mate gears and thrust washers in differential case
while rotating them.
I
When inserting, be careful not to damage pinion mate gear
washers.
I
Apply ATF to any parts.
GI
MA
EM
LC
EC
FE
CL
MT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
REPAIR FOR COMPONENT PARTS
Final Drive (Cont’d)
AT-363
SAT902D
3.
Measure clearance between side gear and differential case
with washers using the following procedure.
a.
Set Tool and dial indicator on side gear.
b.
Move side gear up and down to measure dial indicator deflec-
tion. Always measure indicator deflection on both side gears.
Clearance between side gear and differential case with
washers:
0.1 - 0.2 mm (0.004 - 0.008 in)
SMT616
c.
If not within specification adjust clearance by changing thick-
ness of side gear thrust washers.
Side gear thrust washer:
Refer to SDS, AT-393.
SAT904D
4.
Install lock pin.
I
Make sure that lock pin is flush with case.
SMT711B
5.
Install side gear (viscous coupling side) on differential case
and then install viscous coupling — RE4F03W.
SAT313D
6.
Install speedometer drive gear on differential case.
I
Align the projection of speedometer drive gear with the
groove of differential case.
REPAIR FOR COMPONENT PARTS
Final Drive (Cont’d)
AT-364
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