Nissan Murano Z50 (2006 year). Manual — part 181
POWER STEERING OIL PUMP
PS-31
C
D
E
F
H
I
J
K
L
M
A
B
PS
Revision: 2006 August
2006 Murano
DISASSEMBLY
NOTE:
Secure oil pump in a vise if necessary.
CAUTION:
When retaining drive shaft in a vise, always use copper or aluminum plates between vise and shaft.
1.
Remove rear cover mounting bolts and then remove rear cover from body assembly.
2.
Remove gasket from body assembly.
3.
Remove dowel pin, cartridge and side plate from body assembly.
4.
Remove pulley mounting nut and then remove pulley from drive shaft.
5.
Remove bracket mounting bolts and then remove bracket from body assembly.
6.
Remove snap ring from drive shaft assembly and press out it.
CAUTION:
When removing snap ring, be careful not to damage drive
shaft assembly.
7.
Remove oil seal from body assembly using a flat-bladed screw-
driver.
CAUTION:
Do not damage body assembly.
8.
Remove O-ring from body assembly.
9.
Loosen eye bolt and remove joint and washer, then pull out flow
control valve and spring from body assembly.
CAUTION:
Be careful not to drop and deform the flow control valve.
10. Remove suction pipe from body assembly.
11. Remove O-ring for suction pipe.
INSPECTION AFTER DISASSEMBLY
Body Assembly and Rear Cover Inspection
Check body assembly and the inside of rear cover for damage. If any damage is found, replace with new part
for rear cover, and replace with new power steering pump assembly for body assembly.
Cartridge Assembly Inspection
Check cam ring, side plate, rotor and vane for damage. If any damage is found, replace cartridge assembly
with new one.
Side Plate Inspection
Check side plate for damage. Replace side plate if there are.
SST010B
SST034A
SST036A
PS-32
POWER STEERING OIL PUMP
Revision: 2006 August
2006 Murano
Flow Control Valve Inspection
Check flow control valve and spring for damage. Replace if there are.
ASSEMBLY
NOTE:
Secure oil pump in a vise if necessary.
CAUTION:
Use copper plates when securing in a vise.
1.
Apply multi purpose grease to oil seal lips (1). Apply Genuine
Nissan PSF or equivalent to around oil seal, and then install oil
seal to body assembly.
CAUTION:
Do not reuse oil seal
2.
Apply Genuine Nissan PSF or equivalent to drive shaft, and
press drive shaft into body assembly, then install snap ring.
CAUTION:
Do not reuse snap ring.
3.
Apply Genuine Nissan PSF or equivalent to O-ring, and install
O-ring into body assembly.
CAUTION:
Do not reuse O-ring.
4.
Install side plate to body assembly.
5.
Install dowel pin (3) into dowel pin hole (A), and install cam ring
(2) pointing it's D1 side toward the body assembly (1) side as
shown in the figure.
CAUTION:
●
When installing cam-ring, turn carved face with a letter E
(B) of it to rear cover.
●
Do not confuse the assembling direction of cam ring. If
cam ring is installed facing the incorrect direction, it may
cause pump operation malfunction.
SGIA1150E
SGIA0422E
SGIA1166E
POWER STEERING OIL PUMP
PS-33
C
D
E
F
H
I
J
K
L
M
A
B
PS
Revision: 2006 August
2006 Murano
6.
Install rotor to body assembly.
CAUTION:
When installing rotor, turn punch mark face on rotor to
body assembly.
7.
Install vane to rotor with arc of vane in contact with cam ring.
8.
Check if drive shaft assembly turns smoothly.
9.
Install gasket to body assembly.
CAUTION:
Do not reuse gasket.
10. Install rear cover to body assembly and tighten bolts to the spec-
ified torque.
11. Install bracket to body assembly, and tighten the two mounting
bolts to the specified torque.
12. Install pulley to drive shaft assembly, then tighten lock nut to the
specified torque.
13. Install spring, flow control valve, washer, joint and eye bolt to
body assembly. Then tighten eye bolt to the specified torque.
CAUTION:
Does not reuse spring and washer.
14. Apply a coat of Nissan PSF or equivalent to O-ring and Install O-
ring to suction pipe.
CAUTION:
Do not reuse O-ring.
15. Install suction pipe to body assembly.
SGIA0424E
SST843A
SGIA0425E
PS-34
HYDRAULIC LINE
Revision: 2006 August
2006 Murano
HYDRAULIC LINE
PFP:49721
Removal and Installation
NGS0003R
Refer to the figure for tightening torque. Install in the reverse order of removal.
1.
Reservoir tank
2.
Reservoir tank bracket
3.
Suction hose
4.
High-pressure hose
5.
Oil pump assembly
6.
Steering gear assembly
7.
Eye-bolt
8.
Pressure sensor
9.
Copper washer
SGIA1167E
HYDRAULIC LINE
PS-35
C
D
E
F
H
I
J
K
L
M
A
B
PS
Revision: 2006 August
2006 Murano
CAUTION:
●
Securely insert harness connector to pressure sensor.
●
Do not reuse O-ring (2)
●
Apply Genuine Nissan PSF or equivalent to around O-ring
(2), then install eye-bolt (1).
●
Install eye-bolt (1) with eye-joint (assembled to high pres-
sure hose) (B) protrusion (A) facing with pump side cutout,
and then tighten it to the specified torque after tightening
by hand. Refer to
PS-34, "Removal and Installation"
●
Do not apply fluid to hose (2) and tube (1).
●
Insert hose (2) securely until it contacts spool (A) of tube
(1).
●
Install clamp (3) to hose (2) at 3 to 8 mm (L) from the edge of
the hose (2).
●
Confirm with mating marking that if it is in phase with hose
and clamp, then correct if needs.
10. Clamp
11.
Eye-joint
12. O-ring
13. Low pressure piping
14. High pressure piping
Refer to
and the followings for the symbols in the figure.
: Nissan PSF or equivalent.
SGIA1379E
SGIA1380E
SGIA0563E
PS-36
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2006 August
2006 Murano
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
General Specifications
NGS000BF
Inspection and Adjustment
NGS000BG
STEERING WHEEL AXIAL END PLAY AND PLAY
Unit: mm (in)
STEERING WHEEL TURNING FORCE
Unit: N·m (kg-m, in-lb)
STEERING COLUMN LENGTH
Unit: mm (in)
STEERING ANGLE
Unit: Degree minute (Decimal degree)
Applied model
VQ35DE
Steering gear model
PR26AM
Fluid capacity (Approx.)
(US qt, lmp qt)
1.0 (1-1/8, 7/8)
Relief oil pressure
kPa (kg/cm
2
, psi)
8,500 - 9,300 (88 - 94, 1,251 - 1,337)
Item
Standard
End play of the axial direction for steering wheel
0 (0)
Steering wheel play on the outer circumference
0 - 35 (0 - 1.37)
Item
Standard
Steering wheel turning force
7.45 (0.76, 66) or less
Item
Standard
Steering column length “L
1
”
182 mm (7.17 in)
Steering column length “L
2
”
242.6 mm (9.55 in)
SGIA0475E
Item
Standard
Inner wheel
Minimum
34
°
30
′
(34.5
°
)
Nominal
38
°
00
′
(38.0
°
)
Maximum
39
°
00
′
(39.0
°
)
Outer wheel
Nominal
31
°
30
′
(31.5
°
)
SERVICE DATA AND SPECIFICATIONS (SDS)
PS-37
C
D
E
F
H
I
J
K
L
M
A
B
PS
Revision: 2006 August
2006 Murano
RACK SLIDING FORCE
Unit: N (kg, lb)
RACK STROKE
Unit: mm (in)
SOCKET SWING TORQUE AND ROTATING TORQUE
Swing Torque
Unit: N (kg, lb)
Rotating Torque
Unit: N·m (kg-m, in-lb)
SOCKET AXIAL END PLAY
Unit: mm (in)
Item
Standard
2WD
AWD
Rack sliding force
215.8 - 274.6 (22.1 - 28.0, 48.6 - 61.7)
225.4 - 284.2 (23.0 - 28.9, 50.7 - 63.8)
Item
Standard
Rack neutral position, dimension “L”
71.5 (2.815)
SGIA0549E
Item
Measuring value
Outer socket “P
1
”
4.84 - 46.7 (0.50 - 4.7, 1.09 - 10.4)
Inner socket “P
2
”
12.1 - 93.7 (1.3 - 9.5, 2.8 - 21.0)
SGIA1540E
Item
Standard
Outer socket
0.3 - 2.9 (0.03 - 0.29, 3 - 25)
Item
Standard
Outer socket
0.5 (0.02) or less
Inner socket
0.2 (0.008) or less
PS-38
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2006 August
2006 Murano
INNER SOCKET LENGTH
Unit: mm (in)
Item
Standard
Inner socket length “L”
147.7 (5.81)
SGIA1512E
RAX-1
REAR AXLE
D DRIVELINE/AXLE
CONTENTS
C
E
F
G
H
I
J
K
L
M
SECTION
A
B
RAX
Revision: 2006 August
2006 Murano
REAR AXLE
PRECAUTIONS . . . . . . . . . . . . . . .. 2
Caution . . . . . . . . . . . . . . . . . . 2
PREPARATION . . . . . . . . . . . . . . ... 3
Commercial Service Tools . . . . . . . . . . 3
NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING . . . . . . . . . . . . 4
NVH Troubleshooting Chart . . . . . . . . . . 4
WHEEL HUB . . . . . . . . . . . . . . . .. 5
On-Vehicle Inspection and Service . . . . . . .. 5
WHEEL BEARING INSPECTION . . . . . . . 5
Removal and Installation . . . . . . . . . . .. 5
REAR DRIVE SHAFT . . . . . . . . . . . . . 7
Removal and Installation . . . . . . . . . . .. 7
Disassembly and Assembly . . . . . . . . . .. 8
SERVICE DATA AND SPECIFICATIONS (SDS) . .. 13
Wheel Bearing . . . . . . . . . . . . . . 13
Drive Shaft . . . . . . . . . . . . . . . .. 13
RAX-2
PRECAUTIONS
Revision: 2006 August
2006 Murano
PRECAUTIONS
PFP:00001
Caution
NDS00091
Observe the following precautions when disassembling and servicing drive shaft.
●
Perform work in a location which is as dust-free as possible.
●
Before disassembling and servicing, clean the outside of parts.
●
Prevention of the entry of foreign objects must be taken into account during disassembly of the service
location.
●
Disassembled parts must be carefully reassembled in the correct order. If work is interrupted, a clean
cover must be placed over parts.
●
Paper shop cloths must be used. Fabric shop cloths must not be used because of the danger of lint adher-
ing to parts.
●
Disassembled parts (except for rubber parts) should be cleaned with kerosene which shall be removed by
blowing with air or wiping with paper shop cloths.
PREPARATION
RAX-3
C
E
F
G
H
I
J
K
L
M
A
B
RAX
Revision: 2006 August
2006 Murano
PREPARATION
PFP:00002
Commercial Service Tools
NDS00092
Tool name
Description
Power tool
Loosening bolts and nuts
PBIC0190E
RAX-4
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
Revision: 2006 August
2006 Murano
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
PFP:00003
NVH Troubleshooting Chart
NDS00093
Use chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
×
: Applicable
Reference page
—
—
—
NVH
in
PR s
e
c
tio
n
NVH
in
RFD s
e
c
tio
n
N
V
H
i
n
R
AX and R
S
U
sect
ions
Re
fe
r to
R
E
AR
AXL
E
in
t
h
is
c
h
a
rt.
NVH in
W
T
s
e
c
ti
o
n
NVH in
W
T
s
e
c
ti
o
n
Re
fe
r to
D
R
IVE SHAFT i
n
th
is
c
h
a
rt.
NVH
in
BR s
e
c
tio
n
NVH
in
PS s
e
c
tio
n
Possible cause and SUSPECTED PARTS
Exc
e
ss
iv
e j
o
in
t a
ngl
e
Jo
in
t sl
id
in
g
re
si
st
an
ce
Im
bal
ance
Im
pr
o
per
i
n
st
al
la
ti
on
,
lo
osen
ess
P
a
rt
s
in
te
rf
e
re
n
c
e
PROPELL
E
R SHAF
T
DIFFERENTIAL
REAR AXLE AND
RE
AR
SUSPENSION
REAR AXLE
TIRES
ROAD W
H
EEL
D
R
IV
E
SH
AF
T
BRAKES
STEERING
Symptom
DRIVE
SHAFT
Noise
×
×
×
×
×
×
×
×
×
×
Shake
×
×
×
×
×
×
×
×
×
REAR
AXLE
Noise
×
×
×
×
×
×
×
×
×
×
Shake
×
×
×
×
×
×
×
×
×
Vibration
×
×
×
×
×
×
×
Shimmy
×
×
×
×
×
×
×
Judder
×
×
×
×
×
×
Poor quality ride or handling
×
×
×
×
×
WHEEL HUB
RAX-5
C
E
F
G
H
I
J
K
L
M
A
B
RAX
Revision: 2006 August
2006 Murano
WHEEL HUB
PFP:43202
On-Vehicle Inspection and Service
NDS00094
Make sure the mounting conditions (looseness, back lash) of each component and component status (wear,
damage) are normal.
WHEEL BEARING INSPECTION
●
Move wheel hub in the axial direction by hand. Make sure there is no looseness of wheel bearings.
●
Rotate wheel hub and make sure there is no unusual noise or other irregular conditions. If there are any
irregular conditions, replace wheel hub and bearing assembly.
Removal and Installation
NDS00095
REMOVAL
1.
Remove tire with power tool.
2.
Remove brake caliper with power tool. Hang it in a place where it will not interfere with work. Refer to
32, "Removal and Installation of Brake Caliper Assembly"
.
CAUTION:
Avoid depressing brake pedal while brake caliper is removed.
3.
Put alignment marks on disc rotor and wheel hub and bearing
assembly, then remove disc rotor.
4.
Remove wheel sensor from axle. Refer to
CAUTION:
Do not pull on wheel sensor harness.
5.
Remove parking cable and parking brake shoe from back plate. Refer to
.
Axial end play
: 0.05 mm (0.002 in) or less
1.
Cotter pin (AWD models)
2.
Disc rotor
3.
Anchor block
4.
Wheel hub and bearing assembly
5.
Back plate
6.
Bushing
7.
Axle
8.
Axle cap (2WD models)
Dust shield (AWD models)
SDIA1371E
SDIA1375E
RAX-6
WHEEL HUB
Revision: 2006 August
2006 Murano
6.
Remove cotter pin. Then remove lock nut from drive shaft. (AWD models)
7.
Using a puller (suitable tool), remove wheel hub and bearing assembly from drive shaft. (AWD models)
CAUTION:
●
When removing axle, do not apply an excessive angle to drive shaft joint. Also be careful not to
excessively extend slide joint.
●
Do not allow drive shaft to hang down without support for counter shaft, wheel joints, and other
parts.
8.
Remove fixing bolts of wheel hub and bearing assembly, then remove wheel hub and bearing assembly
from axle.
9.
Loosen fixing bolts and nuts of front lower link, radius rod and rear lower link in side of suspension mem-
ber.
10. Remove shock absorber fixing bolt (lower), front lower link fixing bolt and nut (axle-side) while supporting
rear lower link with jack.
11. Remove fixing bolt and nut in axle side of rear lower link with power tool. Then remove coil spring.
12. Remove fixing bolt and nut in axle side of radius rod with power tool.
13. Remove suspension arm and cotter pin at axle, then loosen mounting nut.
14. Use a ball joint remover (suitable tool) to remove suspension arm from axle. Be careful not to damage ball
joint boot.
CAUTION:
To prevent damage to threads and to prevent ball joint remover (suitable tool) from coming off
suddenly, and temporarily tighten mounting nut.
15. Remove axle from vehicle.
16. Remove fixing nuts of anchor block, then remove anchor block and back plate from axle.
17. Remove axle cap (2WD) or dust shield (AWD) from axle.
INSPECTION AFTER REMOVAL
Check for deformity, cracks and damage on each parts, replace if necessary.
Ball Joint Inspection
●
Check for boot breakage, axial looseness, and torque of suspension arm ball joint. Refer to
INSTALLATION
●
Refer to
RAX-5, "Removal and Installation"
for tightening torque. Install in the reverse order of removal.
NOTE:
Refer to component parts location and do not reuse non-reusable parts.
●
To assemble disc rotor and wheel hub and bearing assembly,
align the marks.
(When not using the alignment mark, refer to
●
Perform final tightening of installation position of suspension
links (rubber bushing) under unladen conditions with tires on
level ground. Check wheel alignment. Refer to
.
SDIA1375E
REAR DRIVE SHAFT
RAX-7
C
E
F
G
H
I
J
K
L
M
A
B
RAX
Revision: 2006 August
2006 Murano
REAR DRIVE SHAFT
PFP:39600
Removal and Installation
NDS00096
REMOVAL
1.
Remove tire with power tool.
2.
Remove wheel sensor from axle. Refer to
CAUTION:
Do not pull on wheel sensor harness.
3.
Remove cotter pin. Then remove lock nut from drive shaft.
4.
Remove parking cable and parking brake shoe from back plate. Refer to
.
5.
Remove wheel hub and bearing assembly fixing bolts, then remove wheel hub and bearing assembly from
axle. Refer to
RAX-5, "Removal and Installation"
.
6.
Use a wheel wrench or other tool to remove drive shaft from final
drive.
INSPECTION AFTER REMOVAL
●
Move joint in the up/down, left/right, and axial direction. Check
for any rough movement or significant looseness.
●
Check boot for cracks or other damage, and also for grease
leakage.
●
If a trouble is found, disassemble drive shaft, and then replace
with new one.
INSTALLATION
●
Refer to
RAX-7, "Removal and Installation"
for tightening torque. Install in the reverse order of removal.
CAUTION:
Refer to component parts location and do not reuse non-reusable parts.
1.
Cotter pin
2.
Dust shield
SDIA1356E
SDIA1447E
SFA108A
RAX-8
REAR DRIVE SHAFT
Revision: 2006 August
2006 Murano
●
In order to prevent damage to final drive side oil seal, first fit to
protector (suitable tool) onto oil seal before inserting drive shaft.
Slide drive shaft into slide joint tap with a hammer to install
securely.
CAUTION:
Be sure to make sure circular clip is securely fastened.
Disassembly and Assembly
NDS00097
DISASSEMBLY
Final Drive Side
1.
Press shaft in a vise.
CAUTION:
When retaining shaft in a vice, always use copper or aluminum plates between vise and shaft.
2.
Remove boot band.
3.
Put matching marks on slide joint assembly and shaft before separating slide joint assembly.
4.
Put matching marks on spider assembly and shaft.
SDIA2297E
1.
Joint sub-assembly
2.
Circular clip
3.
Ball cage/Steel ball/Inner race
assembly
4.
Boot band (Wheel side)
5.
Boot (Wheel side)
6.
Shaft
7.
Boot band (Final drive side)
8.
Boot (Final drive side)
9.
Spider assembly
10. Snap ring
11.
Slide joint assembly
12. Circular clip
13. Dust shield
SDIA1357E
SFA963
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