Qashqai J11. Driveline — part 11
RING GEAR SHAFT
DLN-161
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Disassembly
INFOID:0000000010288356
1.
Remove adapter case. Refer to
.
2.
Remove adapter case oil seal (outer/inner) from the adapter case. Refer to
.
3.
Tap the ring gear adjusting shim from the cutout on the adapter
case with a brass rod to remove ring gear shaft bearing outer
race (adapter case side) and ring gear adjusting shim (adapter
case side).
CAUTION:
Be careful not to damage adapter case.
4.
Remove ring gear shaft assembly from the transfer case.
5.
Remove outer race of ring gear shaft bearing (transfer case
side) and ring gear adjusting shim (transfer case side) from the
transfer case.
6.
Remove inner race of ring gear shaft bearing (transfer case
side) from ring gear shaft with drift (A) (commercial service tool)
and replacer (B) (SST: ST22730000).
7.
Remove ring gear nut (1).
CAUTION:
Never damage ring gear shaft.
8.
Remove ring gear from ring gear shaft with a drift (A) (SST:
ST33052000).
: Apply Genuine Liquid Gasket, Three Bond 1215 or equivalent.
Refer to
for symbols not described on the above.
SDIA3079J
SDIA3080J
SDIA3081J
SDIA3082J
DLN-162
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RING GEAR SHAFT
9.
Remove inner race of ring gear shaft bearing (adapter case
side) from ring gear with a drift (A) (commercial service tool) and
replacer.
Assembly
INFOID:0000000010288357
1.
Select ring gear adjusting shim (transfer case side). Refer to
2.
Assemble the selected ring gear adjusting shim (transfer case side) and outer races of ring gear shaft
bearing (transfer case side) to the transfer case.
CAUTION:
• Never reuse ring gear shaft bearing (transfer case side).
• Apply gear oil to the ring gear shaft bearing (transfer case side).
3.
Select ring gear adjusting shim (adapter case side). Refer to
4.
Install the selected ring gear adjusting shim (adapter case side) to the adapter case.
5.
Install outer race of ring gear shaft bearing (adapter case side)
to the adapter case with a drift (A) (commercial service tool).
CAUTION:
• Never reuse ring gear shaft bearing (adapter case side).
• Apply gear oil to the ring gear shaft bearing (adapter case
side).
6.
Install inner race of ring gear shaft bearing (adapter case side)
to the ring gear with drifts.
CAUTION:
• Never reuse ring gear shaft bearing (adapter case side).
• Apply gear oil to the ring gear shaft bearing (adapter case
side).
7.
Apply anti-corrosive oil to the spline of ring gear shaft. Install the
ring gear to ring gear shaft with drifts.
SDIA3083J
SDIA3102J
A
: Press adapter (If necessary)
B
: Drift (commercial service tool)
SDIA3097J
A
: Drift (SST: ST01530000)
B
: Drift (SST: ST35272000)
JSDIA0253ZZ
RING GEAR SHAFT
DLN-163
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8.
Apply anti-corrosive oil to threads and seats of ring gear nut.
Tighten the ring gear nut with the specified torque by using a
torque wrench.
CAUTION:
• Never reuse ring gear nut.
• Never damage ring gear shaft.
9.
Install inner race of ring gear shaft bearing (transfer case side)
to the ring gear shaft with a drift (A) (SST: KV10111400).
CAUTION:
• Never reuse ring gear shaft bearing (transfer case side).
• Apply gear oil to the ring gear shaft bearing (transfer race
side).
10. Assemble the ring gear shaft assembly to the transfer case.
11. Install adapter case. Refer to
12. Check backlash, tooth contact, total preload and companion
flange runout. Refer to
CAUTION:
Measure the total preload without the adapter case oil seal.
13. Install adapter case oil seal (outer/inner) to the adapter case. Refer to
.
Inspection After Disassembly
INFOID:0000000010288358
Check items below. If necessary, replace them with new ones.
GEAR AND SHAFT
Check gear face and shaft for wear, cracks, damage, and seizure.
CAUTION:
Replace ring gear and drive pinion as a set (hypoid gear set) if any malfunction is detected on the ring
gear or drive pinion.
BEARING
Check for seizure, peeling, wear, corrosion, sticking, unusual noise, roughness in hand turning, and other
damage.
CAUTION:
Always replace inner race and outer race as a pair when replacing the bearing.
SHIM
Check for seizure, damage, and unusual wear.
CASE
Check the bearing mounting surface for wear, cracks and damages.
SDIA3100J
JSDIA0254ZZ
DLN-164
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DRIVE PINION
DRIVE PINION
Exploded View
INFOID:0000000010288363
1.
Adapter case oil seal (outer)
2.
O-ring (outer)
3.
Adapter case oil seal (inner)
4.
Adapter case
5.
O-ring (inner)
6.
Ring gear shaft
7.
Ring gear adjusting shim
(adapter case side)
8.
Ring gear shaft bearing
(adapter case side)
9.
Ring gear
10. Ring gear nut
11.
Ring gear shaft bearing
(transfer case side)
12. Ring gear adjusting shim
(transfer case side)
13. Transfer case
14. Air breather hose
15. Air breather tube
16. Gasket
17. Filler plug
18. Drain plug
19. Plug
20. Drive pinion
21. Drive pinion adjusting shim
22. Drive pinion bearing (front side)
23. Collapsible spacer
24. Drive pinion bearing (rear side)
25. Drive pinion oil seal
26. Companion flange
27. Lock nut
A: Oil seal lip
: Apply gear oil.
: Apply multi-purpose grease.
: Apply anti-corrosive oil.
JSDIA0319GB
DRIVE PINION
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Disassembly
INFOID:0000000010288364
1.
Remove adapter case. Refer to
.
2.
Remove ring gear shaft assembly. Refer to
.
3.
Remove lock nut from the drive pinion.
4.
Put matching marks (A) on screw ends of companion flange (1)
and drive pinion.
CAUTION:
Use paint to avoid scratching the surface.
5.
Remove companion flange from drive pinion with a puller.
6.
Remove drive pinion oil seal from the transfer case with a puller
(A) (SST: KV381054S0).
CAUTION:
Never damage transfer case.
7.
Remove drive pinion assembly from transfer case while tapping
the drive pinion lightly with a plastic hammer.
CAUTION:
Never drop the drive pinion assembly.
8.
Remove collapsible spacer from the drive pinion.
9.
Remove inner race of drive pinion bearing (rear side) from trans-
fer case.
: Apply Genuine Liquid Gasket, Three Bond 1215 or equivalent.
Refer to
for symbols not described on the above.
SDIA3084J
SDIA3085J
SDIA3089J
SDIA3086J
DLN-166
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DRIVE PINION
10. Remove inner race of drive pinion bearing (front side) from drive
pinion with a drift (A) (SST: ST33052000) and replacer (B) (SST:
ST22730000).
11. Remove drive pinion adjusting shim from the drive pinion.
Assembly
INFOID:0000000010288365
1.
Select drive pinion adjusting shim. Refer to
.
2.
Install selected drive pinion adjusting shim to drive pinion.
3.
Install inner race of drive pinion bearing (front side) to drive pin-
ion with a drift (A) (SST: ST23860000).
CAUTION:
• Never reuse drive pinion bearing (front side).
• Apply gear oil to the drive pinion bearing (front side).
4.
Assemble the inner race of drive pinion bearing (rear side) into
the transfer case.
CAUTION:
• Never reuse drive pinion bearing (rear side).
• Apply gear oil to the drive pinion bearing (rear side).
5.
Install drive pinion oil seal to transfer case with drifts so that it
becomes flush with case end surface.
CAUTION:
• Never reuse oil seal.
• Apply multi-purpose grease onto oil seal lips, and gear oil
onto the circumference.
6.
Assemble a collapsible spacer onto the drive pinion.
CAUTION:
Never reuse the collapsible spacer.
7.
Assemble drive pinion assembly into the transfer case, and then
install companion flange (1) to drive pinion.
NOTE:
Align matching marks (A) on the thread edge of companion
flange and drive pinion and install companion flange if drive pin-
ion is reused.
SDIA3087J
SDIA3094J
A
: Drift (SST: ST27861000)
B
: Drift (SST: ST30720000)
SDIA3093J
SDIA3084J
DRIVE PINION
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8.
Tap the companion flange with a plastic hammer as far as the
lock nut can be tightened.
CAUTION:
Never damage drive pinion oil seal.
9.
Apply anti-corrosive oil to the thread and seat of the lock nut,
and temporarily tighten lock nut to the drive pinion.
CAUTION:
Never reuse lock nut.
10. Tighten lock nut within the specified torque range with a preload
gauge (A) (SST: ST3127S000) so that the drive pinion bearing
preload is within standard.
CAUTION:
• Start the tightening of lock nut from lower limit of the
specified torque. Check the preload every 5
°
to 10
°
while
tightening the lock nut.
• Replace the collapsible spacer and tighten it again to adjust if preload exceeds the specified
value. Never loosen lock nut to adjust preload.
• After adjustment, rotate the drive pinion back and forth from 2 to 3 times to check for unusual
noise, sticking, binding, and so on.
11. Install ring gear shaft assembly. Refer to
.
12. Install adapter case. Refer to
13. 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:0000000010288366
BACKLASH
1.
Install the bolt (A) to the companion flange.
2.
Fit a dial indicator onto the bolt.
3.
Measure the circumference backlash of the companion flange.
Disassemble the transfer assembly to check and adjust each
part if outside the standard.
TOOTH CONTACT
1.
Remove adapter case. Refer to
.
SDIA3095J
Standard
Drive pinion bearing preload
: Refer to
SDIA3072J
Standard
Backlash
: Refer to
JSDIA0321ZZ
DLN-168
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DRIVE PINION
2.
Remove ring gear shaft assembly from transfer case. Then
apply red lead onto the ring gear.
CAUTION:
Apply red lead to both faces of 3 to 4 gears at 4 locations
evenly spaced on the ring gear.
3.
Assemble the ring gear shaft assembly to the transfer case.
4.
Install adapter case. Refer to
5.
Remove plug on the lower side of the transfer case.
6.
Rotate the companion flange back and forth several times. Then
check drive pinion to ring gear tooth contact by viewing from the
tooth contact test hole. (A: Drive side, B: Reverse side)
Tooth Contact Judgment Guide
JSDIA0255ZZ
SDIA3067J
JSDIA0213GB
DRIVE PINION
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7.
Follow the procedure below to adjust pinion height (dimension
X) if tooth contact is improper.
CAUTION:
If no adjusting shim with the calculated value is available,
select the thicker and closest one.
• Thicken the drive pinion adjusting shim to move the drive pin-
ion closer to the ring gear in case of face contact or heel con-
tact.
CAUTION:
Only one adjusting shim can be selected.
• Thin the drive pinion adjusting shim to move the drive pinion
farther from the ring gear in case of flank contact or toe con-
tact.
CAUTION:
Only one adjusting shim can be selected.
8.
Assemble the plug to the transfer case.
CAUTION:
• Remove old gasket on mounting surface, then remove
any moisture, oil, and foreign material on the application
and mounting surfaces.
• Apply liquid gasket to the thread, and tighten to the speci-
fied torque when installing plug.
DRIVE PINION BEARING PRELOAD
1.
Remove adapter case. Refer to
.
2.
Remove ring gear shaft assembly from the transfer case.
3.
Rotate the companion flange back and forth from 2 to 3 times to check for unusual noise, binding, sticking,
and so on.
4.
Rotate the companion flange at least 20 times to check for smooth operation of the bearing.
5.
Measure the drive pinion bearing preload with a preload gauge
(A) (SST: ST3127S000).
CAUTION:
Each rotational part should rotate smoothly with the speci-
fied gear oil.
• Disassemble the drive pinion assembly to check and adjust
each part if outside the standard.
TOTAL PRELOAD
1.
Measure drive pinion bearing preload (P
1
). Refer to “DRIVE PINION BEARING PRELOAD”.
SDIA3158J
PDIA0440E
PDIA0441E
Standard
Drive pinion bearing preload
: Refer to
SDIA3072J
DLN-170
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DRIVE PINION
CAUTION:
Check that the drive pinion bearing preload is within the standard.
2.
Assemble the ring gear shaft assembly to the transfer case.
3.
Install adapter case. Refer to
4.
Rotate the companion flange at least 20 times to check for smooth operation of the bearing.
5.
Measure the total preload with a preload gauge (A) (SST:
ST3127S000).
CAUTION:
• Each rotational part should rotate smoothly with the spec-
ified gear oil.
• Disassemble the transfer assembly to check and adjust each part if outside the standard. Mea-
sure it with the adapter case oil seals removed when measuring total preload after disassembly.
Then install adapter case oil seals.
COMPANION FLANGE RUNOUT
1.
Fit a dial indicator onto the companion flange face (inner side of
the propeller shaft bolt holes).
2.
Rotate the companion flange to check for runout.
3.
Fit a test indicator to the inner side of the companion flange
(socket diameter).
4.
Rotate the companion flange to check for runout.
5.
Follow the procedure below to adjust if runout value is outside
the repair limit.
CAUTION:
Replace collapsible spacer to check and adjust each part
when companion flange is adjusted or replaced.
a.
Check for runout while changing the phase between companion flange and drive pinion in 90
°
steps. Then
search for the minimum point.
b.
Replace companion flange if runout value is still outside the limit after the phase has been changed.
c.
Adjust assembly status of the drive pinion bearings and drive pinion, or replace drive pinion bearings if
runout is outside the standard after the companion flange is replaced.
ADJUSTING SHIM SELECTION
Measuring Point
Standard
Total preload
All oil seals are installed
: Refer to
.
Without adapter case oil seal
: Refer to
.
JSDIA0322ZZ
Limit
Companion flange runout
: Refer to
.
SDIA3074J
Limit
Companion flange runout
: Refer to
.
JSDIA0323ZZ
DRIVE PINION
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Ring Gear Adjusting Shim (Adapter Case Side)
1.
Measure the dimensions of each measuring point with the following procedure:
Dimension “A” measurement
• Measure dimension from transfer case mounting surface of
adapter case to adapter case edge surface with a pair of ver-
nier calipers and straightedge. Refer to “Measuring point”.
Dimension “B” measurement
• Measure dimension from ring gear adjusting shim mounting
surface of adapter case to adapter case edge surface with a
pair of vernier calipers and straightedge. Refer to “Measuring
point”.
Dimension “C” measurement
1.
Adapter case
2.
Ring gear shaft bearing
(Adapter case side)
3.
Ring gear shaft bearing
(Transfer case side)
4.
Ring gear shaft
5.
Ring gear
6.
Transfer case
JSDIA0256ZZ
SDIA3105J
JSDIA0324ZZ
DLN-172
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DRIVE PINION
• Measure the diameter of drive pinion bearing (rear side)
mounting area of transfer case with a pair of vernier calipers.
Refer to “Measuring point”.
CAUTION:
Never damage transfer case.
Dimension “D” measurement
• Measure dimension from adapter case mounting surface of
transfer case to drive pinion bearing (rear side) mounting sur-
face with a pair of vernier calipers and straightedge. Refer to
“Measuring point”.
CAUTION:
• Never damage transfer case.
• Consider the thickness of a straightedge.
Dimension “E” measurement
• Measure dimension from outer race edge surface of ring gear
shaft bearing (adapter case side) to inner race edge surface
with a pair of vernier calipers. Refer to “Measuring point”.
2.
Calculate dimensions “M” and “N” by the formula below.
3.
Convert the dimensions “E”, “M” and “N” according to the standards below.
SDIA3107J
SDIA3108J
SDIA3109J
Dimension “M” = “A” – “B”
Dimension “N” = “C”
×
0.5 mm (0.020 in) + “D”
“E”
: Actual value regarding 20.00 mm (0.7874 in) as 0 in increments of 0.01 mm (0.0004 in).
“M”
: Actual value regarding 13.90 mm (0.5472 in) as 0 in increments of 0.01 mm (0.0004 in).
“N”
: Actual value regarding 55.00 mm (2.1654 in) as 0 in increments of 0.01 mm (0.0004 in).
DRIVE PINION
DLN-173
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4.
Check dimension “Z” (machining difference) on the ring gear
back surface.
NOTE:
Dimension “Z” indicates difference between optimum engage-
ment and the standard dimensions in increments of 0.01 mm
(0.0004 in) written on the ring gear back surface.
5.
Calculate the thickness of the ring gear adjusting shim (adapter
case side) “T
1
” by the formula below.
6.
Select ring gear adjusting shim (adapter case side).
CAUTION:
• Only one adjusting shim can be selected.
• Select the closest one, favoring thicker over thinner when necessary if no adjusting shim with
the calculated value is available.
Ring Gear Adjusting Shim (Transfer Case Side)
1.
Measure the dimensions of each measuring point with the following procedure:
Dimension “C” measurement
• Measure the diameter of drive pinion bearing (rear side)
mounting area of transfer case with a pair of vernier calipers.
Refer to “Measuring point”.
CAUTION:
Never damage transfer case.
Dimension “D” measurement
• Measure dimension from adapter case mounting surface of
transfer case to drive pinion bearing (rear side) mounting sur-
face with a pair of vernier calipers and straightedge. Refer to
“Measuring point”.
CAUTION:
• Never damage transfer case.
• Consider the thickness of a straightedge.
Dimension “F” measurement
• Measure dimension from adapter case mounting surface of
transfer case to ring gear adjusting shim mounting surface
with a depth gauge. Refer to “Measuring point”.
CAUTION:
Never damage transfer case.
“T
1
” = (“M” + “N” – “E” – “Z”)
×
0.01 mm (0.0004 in)
+ 1.40 mm (0.0551 in)
SDIA3129J
SDIA3107J
SDIA3108J
SDIA3110J
DLN-174
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DRIVE PINION
Dimension “G” measurement
• Measure dimension from ring gear shaft bearing mounting sur-
face of ring gear to transfer case side edge surface with a
micrometer and straightedge. Refer to “Measuring point”.
CAUTION:
Consider the thickness of a straightedge.
Dimension “H” measurement
• Measure dimension from transfer case side edge surface of
ring gear to adapter case side edge surface with a pair of ver-
nier calipers. Refer to “Measuring point”.
Dimension “I” measurement
• Measure dimension from ring gear mounting surface of ring
gear shaft to ring gear shaft bearing (transfer case side)
mounting surface with a pair of vernier calipers. Refer to “Mea-
suring point”.
Dimension “J” measurement
• Measure dimension from outer race edge surface of ring gear
shaft bearing (transfer case side) to inner race edge surface
with a pair of vernier calipers. Refer to “Measuring point”.
2.
Calculate dimension “N” by the formula below.
3.
Convert the dimensions “F”, “G”, “H”, “I”, “J” and “N” according to the standards below.
SDIA3111J
SDIA3112J
JSDIA0257ZZ
SDIA3128J
Dimension “N” = “C”
×
0.5 mm (0.020 in) + “D”
DRIVE PINION
DLN-175
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C
E
F
G
H
I
J
K
L
M
A
B
DLN
N
O
P
4.
Check dimension “Z” (machining difference) on the ring gear
back surface.
NOTE:
Dimension “Z” indicates difference between optimum engage-
ment and the standard dimensions in increments of 0.01 mm
(0.0004 in) written on the ring gear back surface.
5.
Calculate the thickness of the ring gear adjusting shim (transfer
case side) “T
2
” by the formula below.
6.
Select ring gear adjusting shim (transfer case side).
CAUTION:
• Only one adjusting shim can be selected.
• Select the closest one, favoring thicker over thinner when necessary if no adjusting shim with
the calculated value is available.
Drive Pinion Adjusting Shim
1.
Check the dimension “U” (machining difference) between old
and new drive pinions when hypoid gear set (drive pinion and
ring gear) has been replaced.
(Assemble new drive pinion adjusting shims with the same thick-
ness as the ones removed prior to disassembly or removed
drive pinion adjusting shims when reusing the hypoid gear set.)
NOTE:
Dimension “U” indicates the difference between optimum
engagement and the standard dimensions in increments of 0.01
mm (0.0004 in). It is written on the gear end of the drive pinion
for reference.
2.
Calculate the thickness of the drive pinion adjusting shim “T” by
the formula below.
3.
Select drive pinion adjusting shim.
“F”
: Actual value regarding 122.60 mm (4.83 in) as 0 in increments of 0.01 mm (0.0004 in).
“G”
: Actual value regarding 26.60 mm (1.0472 in) as 0 in increments of 0.01 mm (0.0004 in).
“H”
: Actual value regarding 48.60 mm (1.9134 in) as 0 in increments of 0.01 mm (0.0004 in).
“I”
: Actual value regarding 119.40 mm (4.70 in) as 0 in increments of 0.01 mm (0.0004 in).
“J”
: Actual value regarding 16.25 mm (0.6398 in) as 0 in increments of 0.01 mm (0.0004 in).
“N”
: Actual value regarding 55.00 mm (2.1654 in) as 0 in increments of 0.01 mm (0.0004 in).
“T
2
” = (“F” – “G” + “H” – “I” – “J” – “N” + “Z”)
×
0.01 mm
(0.0004 in) + 1.65 mm (0.0650 in)
SDIA3129J
“T” = T
0
+ [(t
1
– t
2
)
×
0.01 mm (0.0004 in)]
“T”
: Thickness of new shim
T
0
: Thickness of old shim
t
1
: Dimension “U” displayed on the gear end of
old drive pinion
t
2
: Dimension “U” displayed on the gear end of
new drive pinion
[Example]
“T” = 3.21 + [(2 + 1)
×
0.01 mm (0.0004 in)]
T
0
: 3.21
t
1
: +2
t
2
:
−
1
SDIA3131J
DLN-176
< UNIT DISASSEMBLY AND ASSEMBLY >
[TRANSFER: TY30A]
DRIVE PINION
CAUTION:
• Only one adjusting shim can be selected.
• Select the closest one, if no adjusting shim with the calculated value is available.
Inspection After Disassembly
INFOID:0000000010288367
Check items below. If necessary, replace them with new ones.
GEAR AND SHAFT
Check gear face and shaft for wear, cracks, damage, and seizure.
CAUTION:
Replace ring gear and drive pinion as a set (hypoid gear set) if any malfunction is detected on the ring
gear or drive pinion.
BEARING
Check for seizure, peeling, wear, corrosion, sticking, unusual noise, roughness in hand turning, and other
damage.
CAUTION:
Always replace inner race and outer race as a pair when replacing the bearing.
SHIM
Check for seizure, damage, and unusual wear.
CASE
Check the bearing mounting surface for wear, cracks and damages.
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