Nissan Murano Z51 (2008 year). Manual — part 132
TRANSFER ASSEMBLY
DLN-51
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[TRANSFER: TY20A]
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REMOVAL AND INSTALLATION
TRANSFER ASSEMBLY
Exploded View
INFOID:0000000003302106
Removal and Installation
INFOID:0000000003302107
REMOVAL
1.
Remove extension cowl top panel (lower and upper). Refer to
2.
Remove battery and battery tray.
3.
Remove air duct (inlet), air cleaner case (upper and lower) with mass air flow sensor and air duct assem-
bly. Refer to
.
4.
Remove air fuel ratio sensor 1 (bank 1). Refer to
5.
Remove front road wheel and tires.
6.
Remove splash guards (RH and LH).
7.
Remove engine under cover.
8.
Remove air guide.
9.
Remove front drive shaft (right side). Refer to
CAUTION:
Be careful not to damage gear ring oil seal inside of transfer.
10. Remove exhaust front tube. Refer to
11. Separate the rear propeller shaft. Refer to
.
12. Disconnect oxygen sensor 2 (bank 1) harness connector.
13. Remove heat insulator from front suspension member.
14. Remove three way catalyst (bank 1). Refer to
CAUTION:
Handle carefully to avoid any shock to three way catalyst.
15. Remove power steering tube brackets from front suspension member.
16. Remove high pressure piping and low pressure hose from power steering gear. Refer to
.
1.
Transfer assembly
2.
Transfer gusset
3.
Rear gusset
: Vehicle front
Refer to
for symbols not described on the above.
JSDIA1107GB
Revision: 2008 October
2009 Murano
DLN-52
< REMOVAL AND INSTALLATION >
[TRANSFER: TY20A]
TRANSFER ASSEMBLY
CAUTION:
Never let the power steering fluid into the suspension member.
17. Remove rear engine mounting insulator mounting bolt (upper side). Refer to
.
18. Support transaxle assembly with a suitable jack.
CAUTION:
When setting the transmission jack, be careful not to allow it to collide against the drain plug.
19. Support front suspension member with a suitable jack.
20. Remove rear gusset and transfer gusset.
21. Remove rear engine mounting insulator mounting bolt (lower side). Refer to
.
22. Disconnect front and rear engine mounting insulator harness connector and harness clip.
23. Move rear engine mounting insulator to remove rear engine mounting bracket.
CAUTION:
Never damage power steering gear boot.
24. Remove rear engine mounting bracket. Refer to
25. Remove LH and RH engine mounting bracket. Refer to
26. Remove member stay, front suspension member fixing bolts and nuts. Refer to
.
27. Lower the jack for the front suspension member to the height where the transfer assembly can be
removed.
28. Remove bolts fitting transaxle assembly and transfer assembly.
29. Remove transfer assembly from the vehicle.
CAUTION:
• Never damage air breather hose.
• After removing transfer from transaxle, be sure to replace
differential side oil seal of the transaxle side with new
one. Refer to
INSTALLATION
Note the following, and install in the reverse order of removal.
• When installing the transfer to the transaxle, install the mounting
bolts following the standard below.
CAUTION:
When installing transfer to transaxle, be careful not to dam-
age oil seal of transaxle.
• Check oil level and check for oil leakage after installation. Refer to
Bolt No.
1
2
Quantity
4
2
Bolt length “
” mm (in)
65 (2.56)
40 (1.57)
SDIA1510E
Bolt No.
1
2
Quantity
4
2
Bolt length “
” mm (in)
65 (2.56)
40 (1.57)
SDIA1510E
Revision: 2008 October
2009 Murano
ADAPTER CASE
DLN-53
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[TRANSFER: TY20A]
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DISASSEMBLY AND ASSEMBLY
ADAPTER CASE
Exploded View
INFOID:0000000003302108
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
Revision: 2008 October
2009 Murano
DLN-54
< DISASSEMBLY AND ASSEMBLY >
[TRANSFER: TY20A]
ADAPTER CASE
Disassembly
INFOID:0000000003302109
1.
Remove adapter case mounting bolts (
).
2.
Lightly tap adapter case with a plastic hammer to remove
adapter case.
3.
Remove O-ring from adapter case.
4.
Remove adapter case oil seal with a suitable tool.
CAUTION:
Be careful not to damage adapter case.
28. Breather tube
29. Plug
A. Oil seal lip
B. Screw hole
C. For the tightening torque, refer to
.
: Apply gear oil.
: Apply multi-purpose grease.
: Apply Genuine Silicone RTV or equivalent. Refer to
GI-17, "Recommended Chemical Products and Sealants"
.
: Apply Genuine High Strength Thread Locking Sealant or equivalent. Refer to
GI-17, "Recommended Chemical Products
Refer to
for symbols not described above.
SDIA1528E
SDIA1529E
SDIA1530E
Revision: 2008 October
2009 Murano
ADAPTER CASE
DLN-55
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[TRANSFER: TY20A]
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5.
Using a brass rod, tap the gear ring bearing adjusting shim at
the cutout on the adapter case to remove the gear ring bearing
adjusting shim (adapter case side) and gear ring bearing outer
race (adapter case side).
6.
Remove the oil gutter (1).
7.
Remove the drain plug.
Assembly
INFOID:0000000003302110
1.
Select the gear ring bearing adjusting shim (adapter case side). Refer to
2.
Install the oil gutter.
3.
Using the drifts, install the selected gear ring bearing adjusting
shim (adapter case side) and gear ring bearing outer race
(adapter case side).
4.
Using the drift (A) [SST: KV38101700 ( — )], drive the adapter case oil seal until it becomes flush with
the case end.
Apply multi-purpose grease onto oil seal lips, and gear oil onto
the circumference of the oil seal.
CAUTION:
• When checking the total preload torque, measure it with-
out the oil seal, then install the oil seal.
• Never reuse the oil seal.
5.
Apply sealant on drain plug and install it to the adapter case.
Use Genuine Silicone RTV or equivalent. Refer to
ommended Chemical Products and Sealants"
6.
Apply multi-purpose grease lightly and evenly onto an O-ring,
and install it to the adapter case.
CAUTION:
Never reuse the O-ring.
SDIA1531E
JPDIE0029ZZ
A
: Drift [SST: ST30720000 (J-25405)]
B
: Drift (Commercial Service Tool)
JPDIE0041ZZ
JPDIE0042ZZ
Revision: 2008 October
2009 Murano
DLN-56
< DISASSEMBLY AND ASSEMBLY >
[TRANSFER: TY20A]
ADAPTER CASE
7.
Install the adapter case to the transfer case, and apply anti-cor-
rosive oil onto threads and seats on the mounting bolts. Tighten
to the specified torque.
8.
Check backlash, tooth contact, total preload and companion
flange runout. Refer to
.
CAUTION:
Measure the total preload without the adapter case oil seal.
Inspection After Disassembly
INFOID:0000000003302111
Check items below. If necessary, replace them with new ones.
CASE
Check the bearing mounting surface for wear, cracks and damages.
Bolt symbol
Bolt length “
” mm (in)
Tightening torque
N·m (kg-m, ft-lb)
A
45 (1.77)
15.2 (1.6, 11)
B
30 (1.18)
SDIA1847E
Revision: 2008 October
2009 Murano
GEAR RING
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GEAR RING
Exploded View
INFOID:0000000003372965
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
Revision: 2008 October
2009 Murano
DLN-58
< DISASSEMBLY AND ASSEMBLY >
[TRANSFER: TY20A]
GEAR RING
Disassembly
INFOID:0000000003302113
1.
Remove adapter case. Refer to
.
2.
Remove drive gear assembly from the transfer case.
3.
Remove gear ring bearing outer race (transfer case side) and gear ring bearing adjusting shim (transfer
case side) from the transfer case. Refer to
4.
Remove gear ring bearing inner race (adapter case side) from
ring gear shaft with the drift (A) [SST: ST33200000 (J-26082)]
and a replacer.
5.
Remove gear ring bearing inner race (transfer case side) from
gear ring with the drift (A) [SST: ST33061000 (J-8107-2)] and a
puller.
6.
Remove the drive gear mounting bolts.
7.
Lightly tap adapter case with a plastic hammer to remove drive
gear from the gear ring.
28. Breather tube
29. Plug
A. Oil seal lip
B. Screw hole
C. For the tightening torque, refer to
.
: Apply gear oil.
: Apply multi-purpose grease.
: Apply Genuine Silicone RTV or equivalent. Refer to
GI-17, "Recommended Chemical Products and Sealants"
.
: Apply Genuine High Strength Thread Locking Sealant or equivalent. Refer to
GI-17, "Recommended Chemical Products
Refer to
for symbols not described above.
JPDIE0030ZZ
JPDIE0031ZZ
SDIA1807J
Revision: 2008 October
2009 Murano
GEAR RING
DLN-59
< DISASSEMBLY AND ASSEMBLY >
[TRANSFER: TY20A]
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8.
Remove gear ring oil seal from the gear ring with a puller (A)
[SST: KV381054S0 (J-34286)].
Assembly
INFOID:0000000003302114
1.
Install gear ring oil seal to the gear ring with the drift (A) [SST: ST33230000 (J-25805-01)].
Apply multi-purpose grease onto oil seal lips, and gear oil onto
the circumference of the oil seal.
CAUTION:
• Never reuse the oil seal.
• The oil seal back position after the installation shall be
56.5 mm (2.224 in) from the gear ring end.
2.
Select gear ring bearing adjusting shim (transfer case side).
Refer to
3.
Assemble the selected gear ring adjusting shim (transfer case
side) and gear ring bearing outer race (transfer case side) to the
transfer case. Refer to
Apply gear oil to the gear ring bearing (transfer case side).
CAUTION:
Never reuse gear ring bearing (transfer case side).
4.
Apply thread locking sealant into the thread hole for the drive gear (1).
Use Genuine High Strength Thread Locking Sealant or equiva-
lent. Refer to
GI-17, "Recommended Chemical Products and
.
a.
Completely clean and degrease the drive gear back face, thread
holes, and drive gear mounting bolts.
b.
Apply thread locking sealant onto the first and second threads
under the thread hole chamfering of the drive gear on 3 or more
different points (A).
Use Genuine High Strength Thread Locking Sealant or equiva-
lent. Refer to
GI-17, "Recommended Chemical Products and
.
5.
Install the drive gear to gear ring, and apply anti-corrosive oil
onto threads and seats on the mounting bolts.
CAUTION:
If the thread locking sealant is applied aside, quickly wipe it off.
6.
The drive gear mounting bolts are tightened according to the following torque.
CAUTION:
Temporary installation before tightening the bolts through to the completion of the tightening
should be within 90 seconds.
JPDIE0032ZZ
JPDIE0037ZZ
1st step
: 27 N·m (2.8 kg-m, 20 ft-lb)
2nd step
: 98.5 N·m (10 kg-m, 73 ft-lb)
JPDIE0038ZZ
Revision: 2008 October
2009 Murano
DLN-60
< DISASSEMBLY AND ASSEMBLY >
[TRANSFER: TY20A]
GEAR RING
7.
Apply gear oil to gear ring bearing inner race (transfer case
side). Install the gear ring bearing inner race (transfer case side)
to gear ring with the drifts.
8.
Install gear ring bearing inner race (adaptor case side) with the
drifts.
Apply gear oil to the gear ring bearing (adapter case side).
CAUTION:
Never reuse gear ring bearing (adapter case side).
9.
Install the drive gear assembly to the transfer case.
10. Install adapter case. Refer to
11. Check backlash, tooth contact, total preload and companion
flange runout. Refer to
.
CAUTION:
Measure the total preload without the adapter case oil seal.
Inspection After Disassembly
INFOID:0000000003302115
Check items below. If necessary, replace them with new ones.
GEAR
Check gear face and shaft for wear, cracks, damage, and seizure.
CAUTION:
If malfunction is detected on the drive gear or drive pinion, replace the drive 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.
CASE
Check the bearing mounting surface for wear, cracks and damages.
A
: Drift [SST: ST30720000 (J-25405)]
B
: Drift [SST: ST27863000 ( — )]
C
: Drift [SST: KV40101630 (J-35870)]
JPDIE0039ZZ
A
: Drift [SST: ST30720000 (J-25405)]
B
: Drift [SST: KV38102510 ( — )]
JPDIE0040ZZ
Revision: 2008 October
2009 Murano
DRIVE PINION
DLN-61
< DISASSEMBLY AND ASSEMBLY >
[TRANSFER: TY20A]
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DRIVE PINION
Exploded View
INFOID:0000000003372979
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
Revision: 2008 October
2009 Murano
DLN-62
< DISASSEMBLY AND ASSEMBLY >
[TRANSFER: TY20A]
DRIVE PINION
Disassembly
INFOID:0000000003302117
1.
Remove pinion sleeve mounting bolts.
2.
Lightly tap adapter case with a plastic hammer to remove pinion
sleeve assembly.
3.
Remove the pinion sleeve shim.
4.
Remove the pinion lock nut.
5.
Remove drive pinion assembly from pinion sleeve with the drift
(A) [SST: ST33220000 (J-25804-01)].
6.
Remove companion flange.
7.
Remove the O-ring from pinion sleeve.
28. Breather tube
29. Plug
A. Oil seal lip
B. Screw hole
C. For the tightening torque, refer to
.
: Apply gear oil.
: Apply multi-purpose grease.
: Apply Genuine Silicone RTV or equivalent. Refer to
GI-17, "Recommended Chemical Products and Sealants"
.
: Apply Genuine High Strength Thread Locking Sealant or equivalent. Refer to
GI-17, "Recommended Chemical Products
Refer to
for symbols not described above.
SDIA1803J
JPDIE0089ZZ
JPDIE0025ZZ
Revision: 2008 October
2009 Murano
DRIVE PINION
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< DISASSEMBLY AND ASSEMBLY >
[TRANSFER: TY20A]
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8.
Remove pinion sleeve oil seal from the pinion sleeve with a suit-
able tool.
CAUTION:
Be careful not to damage the pinion sleeve.
9.
Remove pinion rear bearing inner race.
10. Remove the pinion rear bearing outer race with the puller (A)
[SST: KV381054S0 (J-34286)].
11. Remove the pinion front bearing outer race with the puller (A)
[SST: KV381054S0 (J-34286)].
12. Remove dust cover.
13. Remove the collapsible spacer from the drive pinion.
14. Using the replacer (A) (commercial service tool), press the pin-
ion front bearing inner race out of the drive pinion.
Assembly
INFOID:0000000003302118
1.
Select the pinion sleeve shim. Refer to
2.
Install dust cover.
TFB0286D
JPDIE0026ZZ
JPDIE0027ZZ
JPDIE0028ZZ
Revision: 2008 October
2009 Murano
DLN-64
< DISASSEMBLY AND ASSEMBLY >
[TRANSFER: TY20A]
DRIVE PINION
3.
Install the pinion rear bearing outer race with the drift (A) [SST:
KV38100300 (J-25523)].
4.
Install the pinion front bearing outer race with the drifts.
5.
Install the pinion front bearing inner race to drive pinion with the
drift (A) [SST: ST30901000 (J-26010-01)].
Apply gear oil to the pinion front bearing.
CAUTION:
• Never reuse pinion front bearing.
6.
Install a collapsible spacer to the drive pinion.
CAUTION:
Never reuse collapsible spacer.
7.
Install the pinion rear bearing inner race to pinion sleeve.
Apply gear oil to the pinion rear bearing.
CAUTION:
• Never reuse pinion rear bearing.
8.
Install pinion sleeve oil seal to pinion sleeve with the drift (A)
[SST: ST33400001 (J-26082)].
Apply multi-purpose grease onto oil seal lips, and gear oil onto
the circumference.
CAUTION:
• Never reuse oil seal.
9.
Install companion flange to pinion sleeve assembly with the drift
(A) [SST: ST33200000 (J-26082)].
10. Apply anti-corrosive oil to the thread and seat of the lock nut,
and adjust the pinion lock nut tightening torque and pinion bear-
ing preload torque, using a preload gauge.
JPDIE0043ZZ
A
: Drift [SST: ST33400001 (J-26082)]
B
: Drift [SST: ST30901000 (J–26010-01)]
JPDIE0044ZZ
JPDIE0045ZZ
JPDIE0046ZZ
Standard
Drive pinion lock nut
tighten torque
: 128 – 294 N·m (13 – 29 kg-m,
95 – 216 ft-lb)
JPDIE0047ZZ
Revision: 2008 October
2009 Murano
DRIVE PINION
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[TRANSFER: TY20A]
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CAUTION:
• Never reuse lock nut.
• If specified preload torque is exceeded, replace the collapsible spacer and tighten again. Never
loosen the pinion lock nut for further preload torque adjustment.
11. Apply multi-purpose grease lightly and evenly onto an O-ring, and install it to the pinion sleeve.
CAUTION:
Never reuse O-ring.
12. Assemble the selected pinion sleeve shim.
13. Install the pinion sleeve assembly, and apply anti-corrosive oil onto thread and seats on the mounting
bolts. Tighten to the specified torque. Refer to
14. Check backlash, tooth contact, total preload and companion flange runout. Refer to
.
CAUTION:
Measure the total preload without the adapter case oil seal.
Adjustment
INFOID:0000000003302119
BACKLASH
1.
Install a bolt to the companion flange.
2.
Fit a dial indicator onto the bolt.
3.
Measure the circumference backlash of the companion flange,
and Check that it satisfies the standard below.
• If measured value is out of the specification, disassemble it to
check and adjust each part.
TOOTH CONTACT
1.
Remove the pinion sleeve assembly. Refer to
.
2.
Apply red lead to the drive gear.
CAUTION:
Apply red lead to both the faces of 3 to 4 gears at 4 loca-
tions evenly spaced on the drive gear.
3.
Install the pinion sleeve shims and pinion sleeve assembly.
Refer to
.
4.
Remove the plug on the upper side of the transfer case.
When installing plug, apply sealant on screw part, and tighten it
at the specified torque. Refer to
Use Genuine Silicone RTV or equivalent. Refer to
"Recommended Chemical Products and Sealants"
.
Standard
Drive pinion bearing preload
: Refer to
Backlash
: Refer to
SDIA1801E
SDIA1524E
Revision: 2008 October
2009 Murano
DLN-66
< DISASSEMBLY AND ASSEMBLY >
[TRANSFER: TY20A]
DRIVE PINION
5.
Rotate the companion flange back and forth several times, and
check the drive pinion gear to drive gear tooth contact by view-
ing from the plug hole.
6.
If tooth contact is poorly adjusted, adjust pinion height (dimen-
sion X) in the following manner.
SDIA1802E
SDIA0520E
SDIA0517E
Revision: 2008 October
2009 Murano
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