Nissan X-Trail 32. Manual — part 668

TRANSFER COVER

DLN-83

< UNIT DISASSEMBLY AND ASSEMBLY >

[TRANSFER: TY21C]

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DLN

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UNIT DISASSEMBLY AND ASSEMBLY

TRANSFER COVER

Exploded View

INFOID:0000000010992039

MR20DD models

JSDIA5341GB

Pinion lock nut

Companion flange

Dust cover

Oil seal

Pinion bearing assembly

O-ring

Drive pinion adjusting shim

Drive pinion

O-ring

Oil seal

Dowel pin

Plug

Gasket

Transfer case

Baffle plate

Ring gear bearing adjusting shim
(transfer case side)

Ring gear bearing (transfer case
side)

Ring gear

Ring gear shaft

Ring gear shaft oil seal

Ring gear bearing (transfer cover
side)

Ring gear bearing adjusting shim
(transfer cover side)

Oil seal

O-ring

Transfer cover

Oil seal

Filler plug

Drain plug

Oil seal lip

Comply with the assembly procedure
when tightening. Refer to

DLN-96,

"Disassembly and Assembly"

.

: N·m (kg-m, in-lb)

: N·m (kg-m, ft-lb)

: Always replace after every disassembly.

DLN-84

< UNIT DISASSEMBLY AND ASSEMBLY >

[TRANSFER: TY21C]

TRANSFER COVER

QR25DE models

: Select with proper thickness.

: Apply transfer oil.

*

: Apply anti-corrosive oil.

: Apply multi-purpose grease.

AWDIA1138ZZ

TRANSFER COVER

DLN-85

< UNIT DISASSEMBLY AND ASSEMBLY >

[TRANSFER: TY21C]

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Disassembly and Assembly

INFOID:0000000010992040

DISASSEMBLY

1.

Remove transfer cover mounting bolts (

).

2.

Lightly tap transfer cover

with a plastic hammer to remove

transfer cover.

3.

Remove O-ring from transfer cover.

CAUTION:

• Never use a suitable tool.
• Never damage transfer cover.

Filler plug

Gasket

Drain plug

Oil seal

Transfer cover

Oil seal

O-ring

Ring gear bearing adjusting shim
(transfer cover side)

Ring gear bearing (transfer cover
side)

Ring gear shaft oil seal

Ring gear shaft

Ring gear bearing (transfer case
side)

Ring gear bearing adjusting shim
(transfer case side)

Ring gear

Baffle plate

Transfer case

Plug

O-ring

Oil seal

Dowel pin

Drive pinion

Drive pinion adjusting shim

O-ring

Pinion bearing assembly

Oil seal

Dust cover

Companion flange

Pinion lock nut

Oil seal lip

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

DLN-

96, "Disassembly and Assembly"

.

: N·m (kg-m, in-lb)

: N·m (kg-m, ft-lb)

: Always replace after every disassembly.

: Apply transfer oil.

*

: Apply anti-corrosive oil.

: Apply multi-purpose grease.

: Select with proper thickness.

AWDIA1139ZZ

ALDIA0446ZZ

DLN-86

< UNIT DISASSEMBLY AND ASSEMBLY >

[TRANSFER: TY21C]

TRANSFER COVER

4.

Lightly tap the metal part of oil seals

with punch from back

side of transfer cover to remove oil seals.

CAUTION:

When removing, never damage the transfer cover by scoop-
ing it out with a suitable tool.

5.

Remove the ring gear bearing adjusting shim (transfer cover
side)

and ring gear bearing outer race (transfer cover side)

using suitable tool.

6.

Remove drain plug and gasket.

7.

Remove filler plug and gasket.

8.

Perform inspection after disassembly. Refer to

DLN-87, "Inspec-

tion"

.

ASSEMBLY

1.

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

DLN-98, "Adjustment"

.

2.

Install the selected ring gear bearing adjusting shim (transfer
cover side)

and ring gear bearing outer race (transfer cover

side)

using suitable tool.

CAUTION:

• Never reuse ring gear bearing.
• Apply transfer oil to the ring gear bearing.

3.

Install gasket onto drain plug and install them to transfer cover.

CAUTION:

Never reuse gasket.

4.

Install the transfer cover to the transfer case, and apply anti-cor-
rosive oil onto thread and seats on the mounting bolts. Then
tighten mounting bolts to the specified torque.

NOTE:
At this timing, O-ring installing to transfer cover is not necessary.
Install O-ring after tooth contact is checked.

5.

Check backlash, tooth contact, total preload and companion
flange runout. Refer to

DLN-98, "Adjustment"

.

CAUTION:

Measure the total preload without oil seals of transfer cover and transfer case.

6.

Remove transfer cover to install O-ring.

7.

Apply multi-purpose grease lightly and evenly onto an O-ring, and install it to the transfer cover.

CAUTION:

• Never reuse O-ring.
• When installing O-ring, never use a suitable tool.
• Never damage O-ring.

JSDIA3990ZZ

JSDIA3992ZZ

JSDIA3992ZZ

A

: M10 bolt

B

: M8 bolt

AWDIA1140ZZ