Infiniti QX56 (Z62). Manual - part 491

 

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Infiniti QX56 (Z62). Manual - part 491

 

 

DLN-164

< UNIT DISASSEMBLY AND ASSEMBLY >

[FRONT FINAL DRIVE: R180A]

SIDE SHAFT

UNIT DISASSEMBLY AND ASSEMBLY

SIDE SHAFT

Exploded View

INFOID:0000000006222387

1.

Bushing

2.

Bearing cap

3.

Side bearing

4.

Side bearing adjusting washer

5.

Drive pinion

6.

Pinion height adjusting washer

7.

Pinion rear bearing

8.

Collapsible spacer

9.

Gasket

10. Drain plug

11.

Side oil seal (left side)

12. Pinion front bearing

13. Front oil seal

14. Companion flange

15. Drive pinion lock nut

16. Gear carrier

17. Side shaft

18. Side shaft bearing

19. Snap ring

20. Snap ring

21. Side oil seal (right side)

22. Drive gear

23. Differential case assembly

24. Housing spacer

25. Filler plug

26. Carrier cover

A: 

Oil seal lip

B:

Screw hole

C.

Comply with the assembly proce-
dure when tightening. Refer to 

DLN-

169, "Assembly"

.

: Apply gear oil.

: Apply anti-corrosion oil.

JPDID0390GB

SIDE SHAFT

DLN-165

< UNIT DISASSEMBLY AND ASSEMBLY >

[FRONT FINAL DRIVE: R180A]

C

E

F

G

H

I

J

K

L

M

A

B

DLN

N

O

P

Disassembly

INFOID:0000000006222388

1.

Drain the differential gear oil if necessary.

2.

Remove the carrier cover bolts

3.

Remove carrier cover to insert the seal cutter (A) [SST:
KV10111100 (J-37228)] between gear carrier and carrier cover.

CAUTION:

• Never damage the mating surface.
• Never insert flat-bladed screwdriver, this will damage the

mating surface.

4.

Remove side oil seal (right side) with a suitable tool.

CAUTION:

Never damage gear carrier.

5.

Remove snap ring (hole side) with a suitable tool.

6.

Remove differential side shaft assembly out of gear carrier with
a suitable tool.
NOTE:
Tap on differential side shaft assembly from side gear side.

7.

Remove snap ring (differential side shaft side).

: Apply multi-purpose grease.

: 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 

and Sealants"

.

Refer to 

GI-4, "Components"

 for symbols not described above.

PDIA0699E

PDIA0713E

PDIA0714E

JPDID0383ZZ

DLN-166

< UNIT DISASSEMBLY AND ASSEMBLY >

[FRONT FINAL DRIVE: R180A]

SIDE SHAFT

8.

Press differential side shaft out of differential side shaft bearing.

CAUTION:

Never drop differential side shaft.

9.

Perform inspection after disassembly. Refer to 

DLN-166,

"Inspection"

.

Assembly

INFOID:0000000006222389

1.

Press differential side shaft bearing to differential side shaft.

CAUTION:

Never reuse differential side shaft bearing.

2.

Install snap ring (differential side shaft side).

3.

Install differential side shaft assembly into gear carrier.

4.

Install snap ring (hole side).

5.

Install side oil seal (right side) until it becomes flush with the
gear carrier, with the drifts (A and B).

CAUTION:

• Never reuse side oil seal.
• When installing, never incline oil seal.
• Apply multi-purpose grease onto oil seal lips and gear oil

onto the circumference of oil seal.

Inspection

INFOID:0000000006222390

INSPECTION AFTER DISASSEMBLY

Side Shaft

• If it is chipped (by friction), cracked, damaged, or unusually worn, replace.

Bearing

• Clean up the disassembled parts.
• If any chipped (by friction), pitted, worn, rusted or scratched marks, or unusual noise from the bearing is

observed, replace as a bearing assembly (as a new set).

Oil Seal

• Whenever disassembled, replace.
• If wear, deterioration of adherence (sealing force lips), or damage is detected on the lips, replace them.

PDIA0718E

PDIA0719E

A: Drift [SST: ST30720000 (J-25405)]

B: Drift [SST: ST27863000 (

)]

PDIA0828E

DIFFERENTIAL ASSEMBLY

DLN-167

< UNIT DISASSEMBLY AND ASSEMBLY >

[FRONT FINAL DRIVE: R180A]

C

E

F

G

H

I

J

K

L

M

A

B

DLN

N

O

P

DIFFERENTIAL ASSEMBLY

Exploded View

INFOID:0000000006222391

1.

Bushing

2.

Bearing cap

3.

Side bearing

4.

Side bearing adjusting washer

5.

Drive pinion

6.

Pinion height adjusting washer

7.

Pinion rear bearing

8.

Collapsible spacer

9.

Gasket

10. Drain plug

11.

Side oil seal (left side)

12. Pinion front bearing

13. Front oil seal

14. Companion flange

15. Drive pinion lock nut

16. Gear carrier

17. Side shaft

18. Side shaft bearing

19. Snap ring

20. Snap ring

21. Side oil seal (right side)

22. Drive gear

23. Differential case assembly

24. Housing spacer

25. Filler plug

26. Carrier cover

A: 

Oil seal lip

B:

Screw hole

C.

Comply with the assembly proce-
dure when tightening. Refer to 

DLN-

169, "Assembly"

.

: Apply gear oil.

: Apply anti-corrosion oil.

: Apply multi-purpose grease.

JPDID0390GB

 

 

 

 

 

 

 

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