Nissan Murano Z51. Manual - part 485

DLN-74

< UNIT DISASSEMBLY AND ASSEMBLY >

[TRANSFER: TY20A]

DRIVE PINION

CASE

Check the bearing mounting surface for wear, cracks and damages.

TRANSFER CASE

DLN-75

< UNIT DISASSEMBLY AND ASSEMBLY >

[TRANSFER: TY20A]

C

E

F

G

H

I

J

K

L

M

A

B

DLN

N

O

P

TRANSFER CASE

Exploded View

INFOID:0000000005514227

1.

Pinion lock nut

2.

Companion flange

3.

Pinion sleeve oil seal

4.

Pinion rear bearing

5.

Dust cover

6.

Pinion sleeve

7.

O-ring

8.

Collapsible spacer

9.

Pinion front bearing

10. Drive pinion

11.

Pinion sleeve shim

12. Adapter case oil seal

13. Drain plug

14. Adapter case

15. Oil gutter

16. O-ring

17. Gear ring bearing adjusting shim

(adapter case side)

18. Gear ring bearing

(adapter case side)

19. Gear ring oil seal

20. Gear ring

21. Drive gear

22. Gear ring bearing

(transfer case side)

23. Gear ring bearing adjusting shim

(transfer case side)

24. Oil defense

25. Filler plug

26. Transfer case oil seal

27. Transfer case

JPDIE0022GB

DLN-76

< UNIT DISASSEMBLY AND ASSEMBLY >

[TRANSFER: TY20A]

TRANSFER CASE

Disassembly

INFOID:0000000005514228

1.

Remove adapter case. Refer to 

DLN-57, "Disassembly"

.

2.

Remove gear ring assembly. Refer to 

DLN-61, "Disassembly"

.

3.

Remove drive pinion assembly. Refer to 

DLN-65, "Disassembly"

.

4.

Remove transfer case oil seal with a suitable tool.

CAUTION:

Never damage transfer case.

5.

Remove the oil defense.

6.

Using a brass rod, tap the gear ring bearing adjusting shim
(transfer case side) evenly from the 2 cutouts on the transfer
case to remove the gear ring bearing adjusting shim (transfer
case side) and gear ring bearing outer race (transfer case side).

7.

Remove air breather hose from transfer case.

CAUTION:

Never damage air breather hose.

8.

Remove air breather tube from transfer case.

9.

Remove the filler plug from the transfer case, and then remove
each gasket.

10. Remove plug from transfer case.

Assembly

INFOID:0000000005514229

1.

Select the gear ring bearing adjusting shim (transfer case side). Refer to 

DLN-68, "Adjustment"

.

28. Breather tube

29. Plug

A. Oil seal lip

B. Screw hole

C. For the tightening torque, refer to 

DLN-

62, "Assembly"

.

: Apply gear oil.

: Apply multi-purpose grease.

: Apply Genuine Silicone RTV or equivalent. Refer to 

GI-18, "Recommended Chemical Products and Sealants"

.

: Apply Genuine High Strength Thread Locking Sealant or equivalent. Refer to 

GI-18, "Recommended Chemical Products 

and Sealants"

.

Refer to 

GI-4, "Components"

 for symbols not described above.

TFB0297D

JPDIE0033ZZ

SDIA0536E

TRANSFER CASE

DLN-77

< UNIT DISASSEMBLY AND ASSEMBLY >

[TRANSFER: TY20A]

C

E

F

G

H

I

J

K

L

M

A

B

DLN

N

O

P

2.

Install the selected gear ring bearing adjusting shim (transfer
side) and gear ring bearing outer race (transfer side) to the
transfer case with drifts.
Apply gear oil to the drive pinion bearing (transfer side).

CAUTION:

• Never reuse drive pinion bearing (transfer side).

3.

Install the oil defense, and tighten the mounting bolts to the
specified torque. Refer to 

DLN-75, "Exploded View"

. The clear-

ance (A) between the oil defense and transfer case should be
the following.

CAUTION:

Never reuse mounting bolts.

4.

Install the transfer case oil seal until it becomes flush with the
case end with drift (A) [SST: ST30720000 (J-25405)].

CAUTION:

• When checking the total preload torque, measure it with-

out the oil seal, then install the oil seal.

• Never reuse oil seal.
• Apply multi-purpose grease onto oil seal lips, and gear oil

onto the circumference of the oil seal.

5.

Apply sealant to filler plug and plug before installing them to the
transfer case. Refer to 

DLN-64, "Exploded View"

.

Use Genuine Silicone RTV or equivalent. Refer to 

GI-18, "Rec-

ommended Chemical Products and Sealants"

.

6.

Install breather tube to the transfer case.

CAUTION:

Never reuse breather tube.

7.

Install drive gear assembly. Refer to 

DLN-62, "Assembly"

.

8.

Install adapter case. Refer to 

DLN-58, "Assembly"

.

9.

Install drive pinion assembly. Refer to 

DLN-66, "Assembly"

.

10. Install air breather hose.

CAUTION:

Check that there are no pinched or restricted areas on the breather hose caused by bending or
winding when installing it.
• Be sure to insert air breather hose into breather tube

(metal connector) until hose end reaches the tube’s base.

• Be sure to insert air breather hose in the hole of the trans-

fer case.

11. Check backlash, tooth contact, total preload and companion

flange runout. Refer to 

DLN-68, "Adjustment"

.

CAUTION:

Measure the total preload without the adapter case oil
seals.

A

: Drift [SST: ST30720000 (J-25405)]

B

: Drift [SST: KV40101840 (   —   )]

JPDIE0035ZZ

Clearance between oil defense and transfer case

A

: 1.0 - 3.5 mm (0.04 - 0.138 in)

SDIA1534E

JPDIE0036ZZ

SCIA2663J