Infiniti G35 (V35) Sedan. Manual — part 438
DLN-186
< DISASSEMBLY AND ASSEMBLY >
[REAR FINAL DRIVE: R200]
DIFFERENTIAL ASSEMBLY
CAUTION:
Never change the total amount of washers as it will change the bearing preload.
2WD : Inspection After Disassembly
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Clean up the disassembled parts. Then, inspect if the parts are worn or damaged. If so, follow the measures
below.
AWD
AWD : Exploded View
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Content
Conditions and Measures
Hypoid gear
• If the gear teeth do not mesh or line-up correctly, determine the cause and adjust or replace as nec-
essary.
• If the gears are worn, cracked, damaged, pitted or chipped (by friction) noticeably, replace with new
drive gear and drive pinion as a set.
Bearing
• If any chipped (by friction), pitted, worn, rusted or scratched mark, or unusual noise from the bearing
is observed, replace as a bearing assembly (as a new set).
Side gear and Pinion mate
gear
• If any cracks or damage on the surface of the tooth is found, replace.
• If any worn or chipped mark on the contact sides of the thrust washer is found, replace.
Side gear thrust washer and
pinion mate thrust washer
• If it is chipped (by friction), damaged, or unusually worn, replace.
Oil seal
• Whenever disassembled, replace.
• If wear, deterioration of adherence (sealing force lips), or damage is detected on the lips, replace them.
Differential case
• If any wear or crack on the contact sides of the differential case is found, replace.
Companion flange
• If any chipped mark (about 0.1 mm, 0.004 in) or other damage on the contact sides of the lips of the
companion flange is found, replace.
JSDIA0027GB
DIFFERENTIAL ASSEMBLY
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< DISASSEMBLY AND ASSEMBLY >
[REAR FINAL DRIVE: R200]
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AWD : Disassembly
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1.
Drain gear oil, if necessary.
2.
Remove side flange.
3.
Remove rear cover mounting bolts.
4.
Remove rear cover to insert the seal cutter (A) [SST:
KV10111100 (J-37228)] between gear carrier and rear cover.
CAUTION:
• Never damage the mating surface.
• Never insert flat-bladed screwdriver, this way damage the
mating surface.
5.
Using two 45 mm (1.77 in) spacers, mount carrier on the attach-
ment (A) [SST: KV38100800 (J-25604-01)].
1.
Drive pinion lock nut
2.
Companion flange
3.
Front oil seal
4.
Pinion front bearing
5.
Gear carrier
6.
Side oil seal
7.
Side flange
8.
Collapsible spacer
9.
Pinion rear bearing
10. Pinion height adjusting washer
11.
Drive pinion
12. Side bearing adjusting washer
13. Side bearing
14. Side gear thrust washer
15. Circular clip
16. Side gear
17. Lock pin
18. Pinion mate gear
19. Pinion mate thrust washer
20. Pinion mate shaft
21. Drive gear
22. Differential case
23. Bearing cap
24. Filler plug
25. Gasket
26. Rear cover
27. Drain plug
A: Oil seal lip
B: Screw hole
C: After tightening the bolts to the specified torque, tighten the bolts additionally by turning the bolts 31 to 36 degrees.
:
Apply gear oil.
:
Apply anti-corrosion oil.
:
Apply Genuine Silicone RTV or equivalent. Refer to
GI-15, "Recommended Chemical Products and Sealants"
:
Apply Genuine High Strength Thread Locking Sealant or equivalent. Refer to
GI-15, "Recommended Chemical Products
Refer to
for symbols not described on the above.
PDIA0756J
PDIA0757J
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< DISASSEMBLY AND ASSEMBLY >
[REAR FINAL DRIVE: R200]
DIFFERENTIAL ASSEMBLY
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 line-board during manufacture. The
matching marks are used to reinstall them in their original
positions.
7.
Remove bearing caps.
8.
Lift differential case assembly out with a suitable tool.
• Keep side bearing outer races together with inner race. Do not
mix them up.
Also, keep side bearing adjusting washers together with bear-
ings.
SDIA1795E
S-PD343
PDIA0547E
SPD527
DIFFERENTIAL ASSEMBLY
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[REAR FINAL DRIVE: R200]
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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 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.
13. Remove lock pin of pinion mate shaft with a punch from drive
gear side.
14. Remove pinion mate shaft.
A: Puller [SST: ST33051001 (J-22888-20)]
B: Base [SST: ST33061000 (J-8107-2)]
PDIA0758J
PDIA0496E
PDIA0759J
SDIA0031J
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