Nissan X-Trail 32. Manual — part 670
RING GEAR SHAFT
DLN-91
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6.
Remove ring gear bearing inner race (transfer case side) from
ring gear shaft with suitable tool (A) and Tool.
7.
Remove the ring gear mounting bolts.
8.
Lightly tap ring gear with a plastic hammer to remove ring gear
from the ring gear shaft.
9.
Remove ring gear shaft oil seal from the ring gear shaft with the
Tool (A).
10. Perform inspection after disassembly. Refer to
ASSEMBLY
1.
Using suitable tool (A), install ring gear shaft oil seal
within the
dimension (L) shown as follows.
CAUTION:
• Never reuse the oil seal.
• When installing, never incline oil seal.
• Apply multi-purpose grease onto oil seal lips, and transfer
oil onto the circumference of the oil seal.
2.
Select ring gear bearing adjusting shim (transfer case side) and
ring gear bearing adjusting shim (transfer cover side). Refer to
.
3.
Assemble the selected ring gear bearing adjusting shim (transfer case side) and ring gear bearing outer
race (transfer case side) to transfer case. Refer to
DLN-105, "Disassembly and Assembly"
.
CAUTION:
• Never reuse ring gear bearing.
• Apply transfer oil to the ring gear bearing.
4.
Assemble the selected ring gear bearing adjusting shim (transfer cover side) and ring gear bearing outer
race (transfer cover side) to transfer cover. Refer to
DLN-85, "Disassembly and Assembly"
.
CAUTION:
• Never reuse ring gear bearing.
• Apply transfer oil to the ring gear bearing.
Tool number
: ST33061000
JPDIE0031ZZ
SDIA1807J
Tool number
: KV381054S0
JPDIE0032ZZ
L
: 2.0 +0.6/
−
0 mm (0.079 +0.024/
−
0 in)
JSDIA2492ZZ
DLN-92
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RING GEAR SHAFT
5.
Install the ring gear to ring gear shaft, and tighten mounting bolts to the specified torque.
6.
Install ring gear bearing inner race (transfer cover side) with drift
(A) (commercial service tool).
CAUTION:
• Never reuse ring gear bearing.
• Apply transfer oil to the ring gear bearing.
7.
Install the ring gear bearing inner race (transfer case side) to
ring gear shaft with suitable tool (A).
CAUTION:
• Never reuse ring gear bearing.
• Apply transfer oil to the ring gear bearing.
8.
Install the ring gear shaft assembly to the transfer case.
CAUTION:
Protect transfer case oil seals beforehand from being dam-
aged by the spline of ring gear shaft below method follow-
ing.
a.
Apply multi-purpose grease to spline part indicated in the figure.
b.
Wrap piece of vinyl to spline part only indicated in the figure.
[(A): limit line]
CAUTION:
Never wrap sliding surfaces on oil seal.
9.
Install transfer cover to check and adjust each part. Refer to
DLN-85, "Disassembly and Assembly"
NOTE:
At this timing, O-ring installing to transfer cover is not necessary.
Install O-ring after backlash and tooth contact are checked.
10. Check backlash, tooth contact, total preload and companion
flange runout. Refer to
.
CAUTION:
Measure the total preload without oil seals of transfer cover and transfer case.
11. Reinstall transfer cover to install O-ring. Refer to
DLN-85, "Disassembly and Assembly"
12. After installing transfer case oil seals, remove wrapped vinyl from the spline of ring gear shaft.
Inspection
INFOID:0000000010992046
INSPECTION AFTER DISASSEMBLY
Check items below. If necessary, replace them with new ones.
Gear and Shaft
JSDIA1056ZZ
JSDIA1055ZZ
JSDIA4195ZZ
JSDIA4196ZZ
RING GEAR SHAFT
DLN-93
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Check gear face and shaft for wear, cracks, damage, and seizure.
CAUTION:
If malfunction is detected on the ring gear or drive pinion, replace the ring gear and drive pinion as a
set.
Bearing
Check for seizure, peeling, wear, corrosion, sticking, unusual noise, roughness in hand turning, and other
damage.
CAUTION:
When replacing the bearing, always replace the inner race and outer race as a pair.
Shim
Check for seizure, damage, and unusual wear.
DLN-94
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DRIVE PINION
DRIVE PINION
Exploded View
INFOID:0000000010992047
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
.
: N·m (kg-m, in-lb)
: N·m (kg-m, ft-lb)
: Always replace after every disassembly.
: Select with proper thickness.
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