Nissan Murano Z50 (2006 year). Manual — part 70
CVT FLUID COOLER VALVE
CVT-225
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CVT
Revision: 2006 August
2006 Murano
CVT FLUID COOLER VALVE
PFP:21630
Removal and Installation
NCS0019J
COMPONENTS
1.
Harness bracket
2.
CVT fluid cooler inlet tube assembly 3.
Transaxle assembly
4.
Hose clamp
5.
Inlet water hose
6.
Hose clamp
7.
Outlet water hose
8.
Hose clamp
9.
Heater hose
10. CVT fluid cooler outlet tube assem-
bly
11.
CVT fluid cooler valve assembly
SCIA4344E
CVT-226
CVT FLUID COOLER VALVE
Revision: 2006 August
2006 Murano
REMOVAL
WARNING:
Never remove the radiator cap when the engine is hot. Serious burns could occur from high pressure
engine coolant escaping from the radiator.
1.
Remove engine undercover.
2.
Drain engine coolant. Refer to
CO-9, "Changing Engine Coolant"
CAUTION:
Perform when the engine is cold.
3.
Remove air duct (inlet). Refer to
EM-16, "Removal and Installation"
4.
Remove battery. Refer to
SC-8, "Removal and Installation"
.
5.
Remove air cleaner case (upper and lower), resonator, mass air flow sensor and air duct assembly. Refer
to
EM-16, "Removal and Installation"
6.
Remove fuse and fusible link block from battery bracket.
7.
Remove battery bracket.
8.
Remove battery bracket mounting.
SCIA2749E
SCIA2750E
SCIA2751E
CVT FLUID COOLER VALVE
CVT-227
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Revision: 2006 August
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9.
Remove air cleaner bracket. Refer to
.
10. Remove control cable from transaxle assembly. Refer to
208, "Removal and Installation"
11. Remove water bypass hose from water bypass pipe. Refer to
CO-29, "Removal and Installation"
12. Remove harness bracket and control cable bracket from tran-
saxle assembly. Refer to
13. Remove inlet water hose and outlet water hose. Refer to
14. Remove heater hose from heater pipe. Refer to
15. Remove CVT fluid cooler valve assembly from transaxle assem-
bly. Refer to
16. Remove heater hose from CVT fluid cooler valve assembly.
17. Remove CVT fluid cooler inlet tube assembly and CVT fluid
cooler outlet tube assembly from CVT fluid cooler valve assem-
bly.
SCIA2752E
SCIA4350E
SCIA2753E
SCIA4349E
SCIA4348E
CVT-228
CVT FLUID COOLER VALVE
Revision: 2006 August
2006 Murano
INSTALLATION
Note the following, and install in the reverse order of removal.
●
After completing installation, check for engine coolant leakage, engine coolant level, and the positions of
CVT. Refer to
and
CVT-212, "Checking of CVT Position"
CAUTION:
●
Do not reuse CVT fluid cooler inlet tube assembly and CVT fluid cooler outlet tube assembly.
●
Install hose clamp with tabs aligned with markings of CVT fluid cooler valve assembly and each
hose.
●
Apply LLC around O-ring when installing CVT fluid cooler inlet tube and CVT fluid cooler outlet
tube assembly to CVT fluid cooler valve assembly.
Component Inspection
NCS0019K
1.
Make sure that CVT fluid cooler valve is fully opened at room
temperature.
2.
Put CVT fluid cooler valve into a water-filled container, and then
heat it up to 82
°
C (180
°
F) or more for 10 minutes or more.
3.
Make sure that CVT fluid cooler valve is fully closed.
Standard
Dimension A from CVT fluid cooler valve port end
to tip of valve shaft
(At room temperature):
Approx. 72.0 mm (2.835 in) or more
SCIA7399E
SCIA2710E
Standard
Dimension A from CVT fluid cooler valve port end
to tip of valve shaft
[When heating to 82
°
C (180
°
F) or more for 10 min-
utes or more]:
Approx. 66.5 mm (2.618 in) or less
SCIA7399E
TRANSAXLE ASSEMBLY
CVT-229
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CVT
Revision: 2006 August
2006 Murano
TRANSAXLE ASSEMBLY
PFP:32020
Removal and Installation
NCS0019L
COMPONENTS (2WD MODELS)
1.
Rear gusset
2.
Air breather hose
3.
CVT fluid level gauge
4.
CVT fluid charging pipe
5.
O-ring
6.
Hose clamp
7.
Copper washer
8.
Fluid cooler tube
9.
CVT fluid cooler hose
10. Hose clamp
11.
Clip
12. CVT fluid cooler hose
13. Hose clamp
14. LH engine mounting bracket
15. LH engine mounting insulator
16. Transaxle assembly
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to
However, refer to the following symbols for others.
: For tightening torque, refer to
A
: To radiator
SCIA7516E
CVT-230
TRANSAXLE ASSEMBLY
Revision: 2006 August
2006 Murano
COMPONENTS (AWD MODELS)
1.
Rear gusset
2.
Transfer gusset
3.
Air breather hose
4.
Transfer assembly
5.
Front engine mounting bracket
6.
CVT fluid level gauge
7.
CVT fluid charging pipe
8.
O-ring
9.
Hose clamp
10. Copper washer
11.
Fluid cooler tube
12. CVT fluid cooler hose
13. Hose clamp
14. Clip
15. CVT fluid cooler hose
16. Hose clamp
17. LH engine mounting bracket
18. LH engine mounting insulator
19. Transaxle assembly
20. Rear engine mounting bracket
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to
However, refer to the following symbols for others.
: For tightening torque, refer to
.
A
: To radiator
SCIA7517E
TRANSAXLE ASSEMBLY
CVT-231
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Revision: 2006 August
2006 Murano
REMOVAL
CAUTION:
The transaxle assembly itself cannot be removed from the vehicle. Remove the transaxle assembly
and engine assembly together from the vehicle.
1.
Disconnect the battery cable from the negative terminal.
2.
Remove engine undercover.
3.
Remove air guide.
4.
Remove exhaust front tube with power tool. Refer to
5.
Remove rear plate cover. Refer to
.
6.
Turn crankshaft, and remove the four tightening nuts for drive
plate and torque converter.
CAUTION:
The crankshaft should be rotated clockwise, viewed from
the front of the engine.
7.
Remove the four bolts in the figure. (2WD models)
SCIA6476E
SCIA6475E
SCIA1861E
SCIA1893E
CVT-232
TRANSAXLE ASSEMBLY
Revision: 2006 August
2006 Murano
8.
Remove the six bolts in the figure. (AWD models)
9.
Remove transaxle assembly and engine assembly together
from the vehicle. Refer to
EM-108, "Removal and Installation"
10. Remove drive shaft. Refer to
FAX-7, "Removal and Installation
FAX-9, "Removal and Installation (Right Side)"
CAUTION:
Be sure to replace the differential side oil seal with new one
at the every removal of drive shaft. Refer to
.
11. Remove rear gusset.
12. Remove transfer gusset. (AWD models)
13. Remove transfer assembly. Refer to
TF-52, "Removal and Installation"
. (AWD models)
CAUTION:
Be sure to replace the differential side oil seal with new one (converter housing side only) at the
every removal of transfer. Refer to
CVT-223, "Removal and Installation"
.
14. Remove CVT fluid level gauge.
15. Remove CVT fluid charging pipe.
16. Remove O-ring from CVT fluid charging pipe.
17. Disconnect harness connector and wire harness.
18. Remove crankshaft position sensor (POS) (1) from engine
assembly. Refer to
EM-29, "Removal and Installation"
.
CAUTION:
●
Do not subject it to impact by dropping or hitting it.
●
Do not disassemble.
●
Do not allow metal filings, etc. to get on the sensor's front
edge magnetic area.
●
Do not place in an area affected by magnetism.
19. Remove starter motor. Refer to
.
20. Remove CVT fluid cooler valve assembly (1). (With CVT fluid
cooler tube assembly and heater hose). Refer to
.
(A): Bolt (4)
(B): Hose clamp (3)
SCIA6016E
SCIA1894E
SCIA6759E
SCIA6880E
TRANSAXLE ASSEMBLY
CVT-233
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Revision: 2006 August
2006 Murano
21. Install slinger to transaxle assembly.
22. Remove LH engine mounting bracket and LH engine mounting
insulator.
23. Remove front suspension member from transaxle assembly and
engine assembly. Refer to
EM-108, "Removal and Installation"
(AWD models)
24. Remove front engine mounting bracket and rear engine mount-
ing bracket.
25. Remove transaxle assembly fixing bolts with power tool.
26. Remove transaxle assembly from engine assembly with a hoist.
CAUTION:
Secure torque converter to prevent it from dropping.
27. Remove air breather hose. Refer to
.
28. Remove CVT fluid cooler hoses.
29. Remove fluid cooler tube.
INSPECTION
Installation and Inspection of Torque Converter
After inserting a torque converter to a transaxle, be sure to check
distance A to ensure it is within the reference value limit.
SCIA4355E
SCIA1868E
Distance A:
14.0 mm (0.55 in) or more
SCIA2137E
CVT-234
TRANSAXLE ASSEMBLY
Revision: 2006 August
2006 Murano
INSTALLATION
Note the following, and install in the reverse order of removal.
●
Set and screw in the drive plate location guide onto the stud
bolts for the torque converter locate.
●
Rotate the torque converter for the locate to go down.
●
Rotate the drive plate for the hole of the drive plate locate to go
down.
●
Install transaxle assembly to engine assembly with a hoist.
SCIA1871E
SCIA6881E
SCIA1872E
SCIA1868E
TRANSAXLE ASSEMBLY
CVT-235
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Revision: 2006 August
2006 Murano
●
When installing fluid cooler tube to transaxle assembly, assem-
ble the part with the tube aligned with the rib.
●
When installing transaxle to the engine, attach the fixing bolts in
accordance with the following standard.
●
Align the positions of tightening nuts for drive plate with those of
the torque converter, and temporarily tighten the nuts. Then,
tighten the nuts with the specified torque.
CAUTION:
●
Do not reuse O-ring and copper washers.
●
When turning crankshaft, turn it clockwise as viewed
from the front of the engine.
●
When tightening the tightening nuts for the torque con-
verter after fixing the crankshaft pulley bolts, be sure to
confirm the tightening torque of the crankshaft pulley mounting bolts. Refer to
●
After converter is installed to drive plate, rotate crankshaft several turns and check to be sure
that transaxle rotates freely without binding.
●
Install crankshaft position sensor (POS) sensor. Refer to
EM-29, "Removal and Installation"
●
After completing installation, check for fluid leakage, fluid level, and the positions of CVT. Refer to
CVT-211, "Adjustment of CVT Position"
CVT-212, "Checking of CVT Position"
.
●
When replacing the CVT assembly, erase EEP ROM in TCM. Refer to
CVT-9, "Precautions for TCM and
.
SCIA2285E
Bolt No.
1
2
3
4
Number of bolts
1
2
2
4
Bolt length
“
”mm (in)
52 (2.05)
36 (1.42)
105 (4.13)
35 (1.38)
Tightening torque
N·m (kg-m, ft-lb)
75 (7.7, 55)
47 (4.8, 35)
SCIA6882E
: 51 N·m (5.2 kg-m, 38 ft-lb)
SCIA1861E
CVT-236
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2006 August
2006 Murano
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
General Specifications
NCS0019M
*1: Refer to
MA-10, "Fluids and Lubricants"
Vehicle Speed When Shifting Gears
NCS0019N
Numerical value data are reference values.
*: Without manual mode
CAUTION:
Lock-up clutch is engaged when vehicle speed is approximately 18 km/h (11 MPH) to 90 km/h (56 MPH).
Stall Speed
NCS0019O
Line Pressure
NCS0019P
*
1
: Without manual mode
*
2
: Reference values
Applied model
VQ35DE engine
2WD
AWD
CVT model
RE0F09A
CVT assembly
Model code number
1XD15
1XD16
Transmission gear ratio
D range
Variable
Reverse
1.766
Final drive
5.173
Recommended fluid
NISSAN CVT Fluid NS-2*1
Fluid capacity
10.2 liter (10-6/8 US qt, 9 Imp qt)
CAUTION:
●
Use only Genuine NISSAN CVT Fluid NS-2. Do not mix with other fluid.
●
Using CVT fluid other than Genuine NISSAN CVT Fluid NS-2 will deteriorate in driveability and CVT durability, and may
damage the CVT, which is not covered by the warranty.
Engine type
Throttle position
Shift pattern
Engine speed (rpm)
At 40 km/h (25 MPH)
At 60 km/h (37 MPH)
VQ35DE
8/8
“D” position
Second position*
“L” position*
2,800 - 4,300
3,900 - 5,300
2/8
“D” position
1,200 - 2,000
1,300 - 2,100
Second position*
2,200 - 3,000
2,800 - 3,600
“L” position*
2,800 - 3,600
3,800 - 4,600
Stall speed
2,700 - 3,250 rpm
Engine speed
Line pressure
kPa (kg/cm
2
, psi)
“R”, “D” and “L”*
1
positions
At idle
750 (7.65, 108.8)
At stall
5,700 (58.14, 826.5)*
2
SERVICE DATA AND SPECIFICATIONS (SDS)
CVT-237
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CVT
Revision: 2006 August
2006 Murano
Solenoid Valves
NCS0019Q
CVT Fluid Temperature Sensor
NCS0019R
Primary Speed Sensor
NCS0019S
Secondary Speed Sensor
NCS0019T
Removal and Installation
NCS0019U
Name
Resistance (Approx.) (
Ω
)
Terminal
Pressure control solenoid valve B (secondary
pressure solenoid valve)
3.0 - 9.0
3
Pressure control solenoid valve A (line pressure
solenoid valve)
2
Torque converter clutch solenoid valve
12
Lock-up select solenoid valve
6 - 19
13
Name
Condition
CONSULT-II “DATA MONITOR” (Approx.) (V)
Resistance (Approx.)
ATF TEMP SEN
20
°
C (68
°
F)
1.8 - 2.0
6.5 k
Ω
80
°
C (176
°
F)
0.6 - 1.0
0.9 k
Ω
Name
Condition
Data (Approx.)
Primary speed sensor
When driving [“D” position, 20 km/h (12 MPH)].
600 Hz
Name
Condition
Data (Approx.)
Secondary speed sensor
When driving [“D” position, 20 km/h (12 MPH)].
300 Hz
Distance between end of converter housing and torque converter
14.0 mm (0.55 in) or more
CVT-238
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2006 August
2006 Murano
DI-1
DRIVER INFORMATION SYSTEM
K ELECTRICAL
CONTENTS
C
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SECTION
A
B
DI
Revision: 2006 August
2006 Murano
DRIVER INFORMATION SYSTEM
PRECAUTION . . . . . . . . . . . . . . . 3
COMBINATION METERS . . . . . . . . . . ... 4
System Description . . . . . . . . . . . . .. 4
Component Parts and Harness Connector Location
SELF-DIAGNOSIS FUNCTION . . . . . . .. 15
OPERATION PROCEDURE . . . . . . . ... 15
CONSULT-II Function (METER A/C AMP) . . . . 15
Trouble Diagnosis . . . . . . . . . . . . .. 16
HOW TO PERFORM TROUBLE DIAGNOSIS ... 16
PRELIMINARY CHECK . . . . . . . . . .. 16
Removal and Installation of Combination Meter . . 24
REMOVAL . . . . . . . . . . . . . . ... 24
INSTALLATION . . . . . . . . . . . . ... 24
Disassembly and Assembly of Combination Meter ... 24
DISASSEMBLY . . . . . . . . . . . . ... 25
ASSEMBLY . . . . . . . . . . . . . . . 26
UNIFIED METER AND A/C AMP . . . . . . . .. 27
System Description . . . . . . . . . . . . . 27
Schematic . . . . . . . . . . . . . . . ... 29
CONSULT-II Function (METER A/C AMP) . . . . 30
REMOVAL . . . . . . . . . . . . . . ... 37
INSTALLATION . . . . . . . . . . . . ... 37
WARNING LAMPS . . . . . . . . . . . . . 38
System Description . . . . . . . . . . . . . 38
DI-2
Revision: 2006 August
2006 Murano
Pressure Is Normal) . . . . . . . . . . . . 49
Component Inspection . . . . . . . . . . . 50
OIL PRESSURE SWITCH . . . . . . . . ... 50
CVT INDICATOR . . . . . . . . . . . . . ... 51
System Description . . . . . . . . . . . . . 51
MANUAL MODE . . . . . . . . . . . . .. 51
NOT MANUAL MODE . . . . . . . . . . . 51
Wiring Diagram — CVTIND — . . . . . . . ... 52
CVT Indicator Is Malfunction . . . . . . . . .. 56
WARNING CHIME . . . . . . . . . . . . . . 58
System Description . . . . . . . . . . . . . 58
DIAGNOSIS ITEMS DESCRIPTION . . . . ... 72
CONSULT-II BASIC OPERATION PROCEDURE
DATA MONITOR . . . . . . . . . . . . .. 73
ACTIVE TEST . . . . . . . . . . . . . . 73
SELF-DIAG RESULTS . . . . . . . . . . .74
Trouble Diagnosis . . . . . . . . . . . . ...74
HOW TO PERFORM TROUBLE DIAGNOSIS . 74
PRELIMINARY INSPECTION . . . . . . . ..74
CAN COMMUNICATION . . . . . . . . . . ...84
System Description . . . . . . . . . . . . .84
CAN Communication Unit . . . . . . . . . ...84
COMPASS . . . . . . . . . . . . . . . . .85
System Description . . . . . . . . . . . . .85
DIRECTION DISPLAY . . . . . . . . . . .85
Zone Variation Change Procedure . . . . . . ..85
Correction Functions of the Compass Display . . 85
AUTOMATIC CORRECTION . . . . . . . ...85
MANUAL CORRECTION PROCEDURE . . . .85
Wiring Diagram – COMPASS – . . . . . . . ..86
Removal and Installation of Compass . . . . . .87
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