Infiniti QX56 (Z62). Manual — part 501
DLN-204
< UNIT DISASSEMBLY AND ASSEMBLY >
[REAR FINAL DRIVE: R230]
DIFFERENTIAL ASSEMBLY
Disassembly
INFOID:0000000006222421
1.
Drain gear oil, if necessary.
2.
Remove side flanges.
3.
Remove rear cover mounting bolts.
4.
Remove rear cover to insert the seal cutter [SST: KV10111100
(J-37228)] between gear carrier and rear cover.
CAUTION:
• Never damage the mating surface.
• Never insert flat-bladed screwdriver, this may damage the
mating surface.
5.
Using spacers, mount carrier on the attachment (A) [SST:
KV38100800 (J-25604-01)].
6.
For proper reinstallation, paint matching marks on one side of
the bearing cap.
CAUTION:
• For matching marks, use paint. Never damage bearing
caps and gear carrier.
• Bearing caps are manufactured as integral molding. Use
the matching marks to them in their original positions.
7.
Remove bearing caps.
: Apply Genuine Silicone RTV or equivalent. Refer to
GI-22, "Recommended Chemical Products and Sealants"
.
: Apply Genuine High Strength Thread Locking Sealant or equivalent. Refer to
GI-22, "Recommended Chemical Products
Refer to
for symbols not described above.
PDIA0940E
JSDIA0041ZZ
SDIA1795E
S-PD343
DIFFERENTIAL ASSEMBLY
DLN-205
< UNIT DISASSEMBLY AND ASSEMBLY >
[REAR FINAL DRIVE: R230]
C
E
F
G
H
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K
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M
A
B
DLN
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O
P
8.
Lift differential case assembly out with a suitable tool.
• Keep side bearing outer races together with inner race. Never
mix them up.
Also, keep side bearing adjusting washers together with bear-
ings.
9.
Remove side bearing inner race.
To prevent damage to bearing, engage puller jaws in groove
(
).
CAUTION:
• To prevent damage to the side bearing and drive gear,
place copper plates between these parts and vise.
• It is not necessary to remove side bearing inner race
except when it is replaced.
10. For proper reinstallation, paint matching marks on one differen-
tial case assembly.
CAUTION:
For matching marks, use paint. Never damage differential
case and drive gear.
11. Remove drive gear mounting bolts.
12. Tap drive gear off differential case assembly with a soft hammer.
CAUTION:
Tap evenly all around to keep drive gear from bending.
PDIA0547E
SPD527
A
: Puller [SST: ST33051001 (J-22888-20)]
B
: Base [SST: KV40104730 (
—
)]
PDIA0758J
PDIA0496E
DLN-206
< UNIT DISASSEMBLY AND ASSEMBLY >
[REAR FINAL DRIVE: R230]
DIFFERENTIAL ASSEMBLY
13. Remove lock pin of pinion mate shaft with a punch from drive
gear side.
14. Remove pinion mate shaft.
15. Turn pinion mate gear, then remove pinion mate gear, pinion
mate thrust washer, side gear and side gear thrust washer from
differential case.
16. Perform inspection after disassembly. Refer to
Assembly
INFOID:0000000006222422
1.
Install side gear thrust washers with the same thickness as the
ones installed prior to disassembly or reinstall the old ones on
the side gears.
PDIA0759J
SDIA0031J
SDIA0032J
SDIA0193J
DIFFERENTIAL ASSEMBLY
DLN-207
< UNIT DISASSEMBLY AND ASSEMBLY >
[REAR FINAL DRIVE: R230]
C
E
F
G
H
I
J
K
L
M
A
B
DLN
N
O
P
2.
Install side gears and thrust washers into differential case.
CAUTION:
Make sure that the circular clip is installed to side gears.
3.
Align 2 pinion mate gears in diagonally opposite positions, then
rotate and install them into differential case after installing thrust
washer to pinion mate gear.
4.
Align the lock pin holes on differential case with shaft, and install
pinion mate shaft.
5.
Measure side gear end play. If necessary, select the appropriate side gear thrust washers.
a.
Place differential case straight up so that side gear to be mea-
sured comes upward.
SDIA2025E
SDIA0195J
JPDID0205GB
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