Infiniti G37 Coupe. Manual — part 444
DLN-90
< REMOVAL AND INSTALLATION >
[REAR FINAL DRIVE: R200V]
REAR FINAL DRIVE ASSEMBLY
1.
Remove center muffler with a power tool. Refer to
2.
Remove rear stabilizer bar with a power tool. Refer to
.
3.
Remove propeller shaft from the final drive. Refer to
.
4.
Remove drive shaft from final drive with a power tool. Then sus-
pend it by wire, etc. Refer to
.
5.
Remove breather hose from the final drive.
6.
Remove rear wheel sensor. Refer to
.
7.
Set a suitable jack to rear final drive assembly.
CAUTION:
Never place a jack on the rear cover (aluminum case).
8.
Remove the mounting bolts and nuts connecting to the suspen-
sion member, and remove rear final drive assembly with a power
tool.
CAUTION:
Secure rear final drive assembly to a suitable jack while
removing it.
INSTALLATION
Note the following, and installation is in the reverse order of removal.
• When installing breather hoses (1), refer to the figure.
CAUTION:
Make sure there are no pinched or restricted areas on the
breather hose caused by bending or winding when installing
it.
- For installation, insert the vehicle side end to suspension member
(2). Install metal connector (3) side of this hose to rear cover by
inserting it with aiming painted marking to the front of vehicle.
• When oil leaks while removing final drive assembly, check oil level
after the installation. Refer to
.
SDIA1094E
JSDIA0026ZZ
: Vehicle front
PDIA0754E
DIFFERENTIAL ASSEMBLY
DLN-91
< DISASSEMBLY AND ASSEMBLY >
[REAR FINAL DRIVE: R200V]
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DISASSEMBLY AND ASSEMBLY
DIFFERENTIAL ASSEMBLY
M/T
M/T : Exploded View
INFOID:0000000001714272
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. Drive gear
15. Differential case B
16. Side gear thrust washer
17. Circular clip
18. Side gear
19. Pinion mate shaft
20. Pinion mate thrust washer
21. Pinion mate gear
22. Viscous coupling
23. Differential case A
24. Bearing cap
25. Filler plug
26. Gasket
27. Rear cover
28. Drain plug
A.
Oil seal lip
B.
Screw hole
C.
After tightening the bolts to the spec-
ified torque, tighten the bolts addi-
tionally 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"
JSDIA0037GB
DLN-92
< DISASSEMBLY AND ASSEMBLY >
[REAR FINAL DRIVE: R200V]
DIFFERENTIAL ASSEMBLY
M/T : Disassembly
INFOID:0000000001714273
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 may 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)].
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 High Strength Thread Locking Sealant or equivalent. Refer to
GI-15, "Recommended Chemical Products
Refer to
for symbols not described on the above.
PDIA0756J
JSDIA0041ZZ
PDIA0069E
S-PD343
DIFFERENTIAL ASSEMBLY
DLN-93
< DISASSEMBLY AND ASSEMBLY >
[REAR FINAL DRIVE: R200V]
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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.
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
SPD919
A: Puller [SST: ST33051001 (J-22888-20)]
B: Base [SST: ST33061000 (J-8107-2)]
JSDIA0044ZZ
PDIA0496E
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