Nissan Murano Z50 (2003 year). Manual — part 72
CVT FLUID COOLER VALVE
CVT-193
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CVT
Revision; 2004 April
2003 Murano
CVT FLUID COOLER VALVE
PFP:21630
Removal and Installation
ACS006P5
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 assembly
11.
CVT fluid cooler valve assembly
SCIA4344E
CVT-194
CVT FLUID COOLER VALVE
Revision; 2004 April
2003 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-8, "Changing Engine Coolant"
CAUTION:
Perform when the engine is cold.
3.
Remove air duct (inlet). Refer to
EM-14, "Removal and Installation"
4.
Remove battery. Refer to
SC-9, "Removal and Installation"
.
5.
Remove air cleaner case (upper and lower), resonator, mass air flow sensor and air duct assembly. Refer
to
EM-14, "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-195
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CVT
Revision; 2004 April
2003 Murano
9.
Remove air cleaner bracket. Refer to
.
10. Remove control cable from transaxle assembly. Refer to
182, "Control Device Removal and Installation"
11. Remove water bypass hose from water bypass pipe. Refer to
CO-26, "Removal and Installation"
12. Remove harness bracket and control cable bracket from tran-
saxle assembly. Refer to
CVT-182, "Control Device Removal
and
.
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-196
CVT FLUID COOLER VALVE
Revision; 2004 April
2003 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-183, "Checking of CVT Position"
CAUTION:
●
Install hose clamp with tabs aligned with markings of CVT fluid cooler valve assembly and each
hose.
●
Do not reuse CVT fluid cooler inlet tube assembly and CVT fluid cooler outlet tube assembly.
●
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
ACS006P6
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 or more
SCIA2711J
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 or less
SCIA2711J
TRANSAXLE ASSEMBLY
CVT-197
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CVT
Revision; 2004 April
2003 Murano
TRANSAXLE ASSEMBLY
PFP:32020
Removal and Installation
ACS002KZ
COMPONENTS (2WD MODELS)
1XD00 models
SCIA5135E
1.
Transaxle assembly
2.
LH engine mounting bracket
3.
Fluid cooler tube
4.
Copper washer
5.
LH engine mounting insulator
6.
Hose clamp
7.
CVT fluid cooler hose
8.
O-ring
9.
Rear gusset
10. CVT fluid cooler hose
11.
CVT fluid charging pipe
12. CVT fluid level gauge
CVT-198
TRANSAXLE ASSEMBLY
Revision; 2004 April
2003 Murano
1XD07 models
SCIA4352E
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
TRANSAXLE ASSEMBLY
CVT-199
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CVT
Revision; 2004 April
2003 Murano
COMPONENTS (AWD MODELS)
1XD01 models
SCIA5136E
1.
Transaxle assembly
2.
LH engine mounting bracket
3.
Fluid cooler tube
4.
Copper washer
5.
Transfer gusset
6.
Hose clamp
7.
CVT fluid cooler hose
8.
O-ring
9.
Rear gusset
10. Transfer assembly
11.
CVT fluid charging pipe
12. CVT fluid level gauge
13. LH engine mounting insulator
14. CVT fluid cooler hose
CVT-200
TRANSAXLE ASSEMBLY
Revision; 2004 April
2003 Murano
1XD08 models
SCIA4353E
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
TRANSAXLE ASSEMBLY
CVT-201
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CVT
Revision; 2004 April
2003 Murano
REMOVAL
CAUTION:
The transaxle assembly it self cannot be removed from the vehicle. Remove the transaxle assembly
and engine assembly together from the vehicle.
1.
Remove exhaust front tube with power tool. Refer to
EX-3, "Removal and Installation"
.
2.
Remove dust cover from converter housing part.
3.
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.
4.
Remove the four bolts in the figure.
5.
Remove transaxle assembly and engine assembly together
from the vehicle. Refer to
EM-95, "Removal and Installation"
6.
FAX-7, "Removal and Installation
FAX-8, "Removal and Installation (Right Side)"
.
CAUTION:
Be sure to replace the new differential side oil seal every
removal of drive shaft. Refer to
7.
Remove transfer gusset. (with AWD models)
8.
Remove transfer assembly. Refer to
. (with AWD models)
CAUTION:
Be sure to replace the new differential side oil seal (converter housing side only) every removal of
transfer. Refer to
CVT-191, "Removal and Installation"
9.
Remove CVT fluid charging pipe.
10. Disconnect harness connector and wire harness.
SCIA1860E
SCIA1861E
SCIA1893E
SCIA1894E
CVT-202
TRANSAXLE ASSEMBLY
Revision; 2004 April
2003 Murano
11. Remove POS sensor, from engine assembly. Refer to
.
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.
12. Remove starter motor. Refer to
.
13. Remove CVT fluid cooler valve assembly. (With CVT fluid cooler
tube assembly and heater hose).
14. Install slinger to transaxle assembly.
15. Remove rear gusset.
16. Remove LH engine mounting bracket and LH engine mounting
insulator.
17. Remove front suspension member from transaxle assembly and
engine assembly. Refer to
EM-95, "Removal and Installation"
(with AWD models)
18. Remove transaxle assembly fixing bolts with power tool.
19. Remove transaxle assembly from engine assembly with a hoist.
●
Secure torque converter to prevent it from dropping.
SCIA1895E
SCIA1896E
SCIA1898E
SCIA1868E
TRANSAXLE ASSEMBLY
CVT-203
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Revision; 2004 April
2003 Murano
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.
INSTALLATION
Install the removed parts in the reverse order of the removal, while paying attention to the following work.
●
Screw and set the locate into the stud bolts for the torque con-
verter 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.
Distance A
: 14.0 mm (0.55 in) or more
SCIA1869E
SCIA1871E
SCIA1873E
SCIA1872E
CVT-204
TRANSAXLE ASSEMBLY
Revision; 2004 April
2003 Murano
●
Installing transaxle assembly from engine assembly with a hoist.
●
When installing fluid cooler tube to transaxle assembly, tran-
saxle assembly 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.
●
When installing CVT fluid cooler valve assembly 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:
●
When turning crankshaft, turn it clockwise as viewed from
the front of the engine.
SCIA1868E
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)
SCIA1870E
: 30N-m (3.1kg-m, 22ft-lb)
SCIA1896E
: 51N-m (5.2kg-m, 38ft-lb)
SCIA1861E
TRANSAXLE ASSEMBLY
CVT-205
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CVT
Revision; 2004 April
2003 Murano
●
When tightening the tightening nuts for the torque converter after fixing the crankshaft pulley
bolts, be sure to confirm the tightening torque of the crankshaft pulley mounting bolts.
●
After converter is installed to drive plate, rotate crankshaft several turns and check to be sure that
transaxle rotates freely without binding.
●
Install POS sensor. Refer to
EM-26, "Removal and Installation"
●
After completing installation, check for fluid leakage, fluid level, and the positions of CVT. Refer to
CVT-183, "Adjustment of CVT Position"
CVT-183, "Checking of CVT Position"
●
When replacing the CVT assembly, erase EEP ROM in TCM. Refer to
CVT-8, "Precautions for TCM and
.
CVT-206
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision; 2004 April
2003 Murano
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
General Specifications
ACS001ZX
*1: Refer to
MA-11, "Fluids and Lubricants"
.
Stall Speed
ACS00201
Line Pressure
ACS002SA
Solenoid Valves
ACS00339
CVT Fluid Temperature Sensor
ACS002SC
Primary Speed Sensor
ACS002SD
Applied model
VQ35DE engine
2WD
AWD
CVT model
RE0F09A
CVT assembly
Model code number
1XD00, 1XD07
1XD01, 1XD08
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 NISSAN Genuine CVT fluid NS-2. Do not mix with other fluid.
●
Using CVT fluid other than Nissan Genuine CVT fluid NS-2 will deteriorate in driveability and CVT durability, and may dam-
age the CVT, which is not covered by the warranty.
Stall speed
2,700 - 3,250 rpm
Engine speed
rpm
Line pressure kPa (kg/cm
2
, psi)
R position
D position
L position
Idle
750 (7.65, 108.8)
Stall
5300 - 5700 (54.06 - 58.14, 768.5 - 826.5)
Name
Resistance (Approx.) (
Ω
)
Terminal No.
Pressure control solenoid valve B (secondary
pressure solenoid valve)
3 - 9
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.)
Resistance (Approx.)
CVT fluid temperature sensor 1
20
°
C (68
°
F)
2.0 V
2.5 k
Ω
80
°
C (176
°
F)
1.0 V
0.3 k
Ω
Name
Condition
Data (Approx.)
Primary speed sensor
When running at 20 km/h (12MPH) in “L” position with the closed throttle position
switch “OFF”, use the CONSULT-II pulse frequency measuring function.
CAUTION:
Connect the diagnosis data link connector to the vehicle diagnosis connector.
600 Hz
SERVICE DATA AND SPECIFICATIONS (SDS)
CVT-207
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CVT
Revision; 2004 April
2003 Murano
Secondary Speed Sensor
ACS002SE
Removal and Installation
ACS002SG
Unit: mm (in)
Name
Condition
Data (Approx.)
Secondary speed sensor
When moving at 20 km/h (12MPH), use the CONSULT-II pulse frequency measuring
function.
CAUTION:
Connect the diagnosis data link connector to the vehicle diagnosis connector.
300 Hz
Distance between end of converter housing and torque converter
14.0 mm (0.55 in) or more
CVT-208
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision; 2004 April
2003 Murano
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