Infiniti FX35, FX50 (S51). Manual — part 613
DIFFERENTIAL ASSEMBLY
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• If wear, deterioration of adherence (sealing force lips), or damage is detected on the lips, replace them.
DIFFERENTIAL CASE
• Clean up the disassembled parts.
• If any wear or crack on the contact sides of the differential case is found, replace.
COMPANION FLANGE
• Clean up the disassembled parts.
• If any chipped mark [about 0.1 mm, (0.004 in)] or other damage on the contact sides of the lips of the com-
panion flange is found, replace.
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[REAR FINAL DRIVE: R230]
DRIVE PINION
DRIVE PINION
Exploded View
INFOID:0000000005249283
1.
Rear cover
2.
Gasket
3.
Filler plug
4.
Bearing cap
5.
Drain plug
6.
Pinion mate shaft
7.
Pinion mate gear
8.
Lock pin
9.
Pinion mate thrust washer
10. Side gear
11.
Side gear thrust washer
12. Side bearing
13. Side bearing adjusting washer
14. Drive gear
15. Differential case
16. Drive pinion
17. Pinion height adjusting washer
18. Pinion rear bearing
19. Collapsible spacer
20. Side oil seal
21. Gear carrier
22. Pinion front bearing
23. Front oil seal
24. Companion flange
25. Drive pinion lock nut
A.
Oil seal lip
B.
Screw hole
C.
Comply with the assembly proce-
dure when tightening. Refer to
: Apply gear oil.
: Apply anti-corrosion oil.
: Apply Genuine Silicone RTV or equivalent. Refer to
GI-16, "Recommended Chemical Products and Sealants"
.
: Apply Genuine High Strength Thread Locking Sealant or equivalent. Refer to
GI-16, "Recommended Chemical Products
Refer to
for symbols not described above.
JPDID0289GB
DRIVE PINION
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Disassembly
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1.
Remove differential case assembly. Refer to
2.
Remove drive pinion lock nut with the 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 on the final drive companion flange indicates
the maximum vertical runout position.
When replacing companion flange, matching mark is not neces-
sary.
4.
Remove companion flange using the suitable pullers.
5.
Press drive pinion assembly out of gear carrier.
CAUTION:
Never drop drive pinion assembly.
6.
Remove front oil seal.
7.
Remove side oil seal.
8.
Remove pinion front bearing inner race.
9.
Remove collapsible spacer.
PDIA0837J
PDIA0750J
SDIA1129E
PDIA0760J
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DRIVE PINION
10. Remove pinion rear bearing inner race and pinion height adjust-
ing washer with the replacer (A) (commercial service tool).
11. Tap pinion front/rear bearing outer races uniformly using a brass
rod or equivalent to remove them.
CAUTION:
Never damage gear carrier.
Assembly
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1.
Install front bearing outer race and rear bearing outer race using
drifts.
CAUTION:
• At first, using a hammer, tap bearing outer race until it
becomes flat to gear carrier.
• Never reuse pinion front and rear bearing outer race.
2.
Select drive pinion height adjusting washer. Refer to
PDIA0801J
SDIA0817E
A
: Drift [SST: ST15310000 (
—
)]
B
: Drift [SST: ST35325000 (
—
)]
C
: Drift bar [SST: ST30621000 (
—
)]
SPD992
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