Infiniti G35 (V35) Sedan. Manual — part 425
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< DISASSEMBLY AND ASSEMBLY >
[FRONT FINAL DRIVE: F160A]
DIFFERENTIAL ASSEMBLY
• If the tooth contact is near the face (face contact), or near the
heel (heel contact), thicken pinion height adjusting washers to
move drive pinion closer to drive gear.
• If the tooth contact is near the flank (flank contact), or near the
toe (toe contact), thin pinion height adjusting washers to move
drive pinion farther from drive gear.
BACKLASH
• Before inspection and adjustment, drain gear oil.
1.
Remove carrier cover. Refer to
2.
Fit a dial indicator to the drive gear face to measure the back-
lash.
• If the backlash is outside of the specified value, change the
thickness of side bearing adjusting washer.
Inspection After Disassembly
INFOID:0000000000957363
Clean up the disassembled parts. Then, inspect if the parts are worn or damaged. If so, follow the measures
below.
PDIA0440E
PDIA0441E
Standard
Backlash
: Refer to
.
When the backlash is large:
Decrease side bearing adjusting washer thickness.
When the backlash is small:
Increase side bearing adjusting washer thickness.
SDIA0009J
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.
DIFFERENTIAL ASSEMBLY
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< DISASSEMBLY AND ASSEMBLY >
[FRONT FINAL DRIVE: F160A]
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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.
Content
Conditions and Measures
DLN-136
< DISASSEMBLY AND ASSEMBLY >
[FRONT FINAL DRIVE: F160A]
DRIVE PINION
DRIVE PINION
Exploded View
INFOID:0000000000957364
1.
Drive pinion lock nut
2.
Companion flange
3.
Front oil seal
4.
Pinion front bearing
5.
Drive pinion bearing adjusting wash-
er
6.
Drive pinion adjusting washer
7.
Gear carrier
8.
Pinion rear bearing
9.
Pinion height adjusting washer
10. Drive pinion
11.
Drive gear
12. Side oil seal (right side)
13. Side retainer
14. O-ring
15. Side bearing adjusting shim
16. Side bearing
17. Differential case
18. Breather connector
19. Dowel pin
20. Filler plug
21. Drain plug
22. Gasket
23. Carrier cover
24. Gear oil defense
25. Side gear thrust washer
26. Side gear
27. Circular clip
28. Pinion mate thrust washer
29. Pinion mate gear
30. Pinion mate shaft
31. Lock pin
32. Side bearing adjusting washer
33. Side oil seal (left side)
JSDIA0020GB
DRIVE PINION
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< DISASSEMBLY AND ASSEMBLY >
[FRONT FINAL DRIVE: F160A]
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Disassembly
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1.
Remove differential assembly. Refer to
.
2.
Remove drive pinion lock nut with a flange wrench.
3.
Put matching mark (B) on the end of drive pinion. The matching
mark should be in line with the matching mark (A) on companion
flange (1).
CAUTION:
For matching mark, use paint. Never damage companion
flange and drive pinion.
NOTE:
The matching mark (A) on the final drive companion flange (1)
indicates the maximum vertical runout position.
When replacing companion flange, matching mark is not neces-
sary.
4.
Remove companion flange using the suitable puller.
34. Side shaft bearing
35. Extension tube retainer
36. Side shaft oil seal
37. Dust sealed
38. Side shaft
A: Oil seal lip
B: Screw hole
:
Apply gear oil.
:
Apply anti-corrosion oil.
:
Apply Genuine Silicone RTV or equivalent. Refer to
GI-15, "Recommended Chemical Products and Sealants"
:
Apply Genuine Medium Strength Thread Locking Sealant or equivalent. Refer to
GI-15, "Recommended Chemical Prod-
.
Refer to
for symbols not described on the above.
PDIA0798J
PDIA0799J
SDIA1132E
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