NISSAN TEANA 2003 Service Manual

CVT SHIFT LOCK SYSTEM
CVT-185
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Key Unlock
Check operation by applying battery voltage to ignition knob switch,
key switch and key lock solenoid harness connector terminal.
CAUTION:
Be careful not to cause burnout of the harness.
IGNITION KNOB SWITCH
Check continuity between terminals of ignition knob switch, key
switch and key lock solenoid harness connector.
STOP LAMP SWITCH
Check continuity between terminals of the stop lamp switch harness
connector.
Check stop lamp switch after adjusting brake pedal. Refer to BR-6,
"Inspection and Adjustment" .
Connector Terminal
M20 5 (Battery voltage) - 6 (Ground)
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Condition Connector Terminal Continuity
Pushed
M20 2 - 7Ye s
Released No
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Condition Connector Terminal Continuity
When brake pedal is depressed
E210 3 - 4Ye s
When brake pedal is released No
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CVT-186
AIR BREATHER HOSE

AIR BREATHER HOSEPFP:31098
Removal and InstallationBCS001MV
COMPONENTS
REMOVAL
Refer to the figure for air breather hose removal procedure.
INSTALLATION
Note the following, and install in the reverse order of removal.

Install air breather hose (1) to air breather tube (2) so that the
paint mark (A) faces leftward. Also make sure air breather hose
end laps with air breather tube 17 mm (0.67 in) or more.

When installing air breather hose (1) to air duct assembly, make
sure to fully insert the hose with clip (2).
1. Air duct assembly 2. Transmission assembly 3. Air breather tube
4. Air breather hose
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DIFFERENTIAL SIDE OIL SEAL
CVT-187
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CVT

DIFFERENTIAL SIDE OIL SEALPFP:33111
Removal and InstallationBCS001MW
COMPONENTS
REMOVAL
1. Remove drive shaft assembly. Refer to FA X - 8 , "FRONT DRIVE
SHAFT" .
2. Remove differential side oil seals using a flat-bladed screw-
driver.
CAUTION:
Be careful not to scratch transaxle case and converter
housing.
1. Transaxle assembly 2. Differential side oil seal
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-10, "
Components" .
However, refer to the following symbols for others.
: Apply CVT Fluid NS-2.
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CVT-188
DIFFERENTIAL SIDE OIL SEAL

INSTALLATION
1. As shown below, use a drift to drive the differential side oil seal
into the case until it is flush. Refer to dimensions A.
Unit: mm (in)
NOTE:
The differential side oil seal pulling direction is used as the refer-
ence.
Drift to be used:
CAUTION:

When installing differential side oil seals, apply NISSAN CVT Fluid NS-2.

Do not reuse differential side oil seals.
2. Reinstall any part removed.
CAUTION:
If lubricant leak has occurred, after finishing work, check fluid level. Refer to CVT-13, "
Checking
CVT Fluid" .
Dimensions A 0±0.5 (0±0.020)
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Location Tool number: A
Transaxle case side (left)
ST33400001
Converter housing side (right)
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CVT FLUID COOLER SYSTEM
CVT-189
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CVT

CVT FLUID COOLER SYSTEMPFP:21600
CVT Fluid Cooler Removal and InstallationBCS001MX
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. Heater hose 9. Hose clamp
10. CVT fluid cooler outlet tube assem-
bly11. CVT fluid cooler valve assembly
A. O-ring
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-10, "
Components" .
However, refer to the following symbols for others.
: Apply engine coolant or equivalent.
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CVT-190
CVT FLUID COOLER SYSTEM

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-34, "
Changing Engine Coolant" .
CAUTION:
Perform when the engine is cold.
3. Remove air duct (inlet). Refer to EM-131, "
Removal and Installation" .
4. Remove battery. Refer to SC-13, "
Removal and Installation" .
5. Remove air cleaner case (upper and lower), resonator, mass air flow sensor and air duct assembly. Refer
to EM-131, "
Removal and Installation" .
6. Remove fuse and fusible link block from battery bracket.
7. Remove battery bracket.
8. Remove battery bracket mounting.
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CVT FLUID COOLER SYSTEM
CVT-191
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CVT

9. Remove air cleaner bracket. Refer to EM-131, "Removal and
Installation" .
10. Remove control cable from transaxle assembly. Refer to CVT-
176, "Removal and Installation" .
11. Remove water bypass hose (1) from water bypass pipe (2).
Refer to CO-52, "
Removal and Installation" .
: Hose clamp
12. Remove harness bracket and control cable bracket from tran-
saxle assembly. Refer to CVT-176, "
Removal and Installation"
and CVT-177, "CONTROL CABLE COMPONENTS" .
13. Remove inlet water hose and outlet water hose. Refer to CVT-
189, "COMPONENTS" .
14. Remove heater hose from heater pipe. Refer to CO-52,
"Removal and Installation" .
15. Remove CVT fluid cooler valve assembly from transaxle assem-
bly. Refer to CVT-189, "
COMPONENTS" .
16. Remove heater hose from CVT fluid cooler valve assembly (1).
: Hose clamp
17. Remove CVT fluid cooler inlet tube assembly and CVT fluid
cooler outlet tube assembly from CVT fluid cooler valve assem-
bly (1).
: bolt (2)
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CVT-192
CVT FLUID COOLER SYSTEM

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 CO-34, "
Inspection" and CVT-179, "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
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
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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
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TRANSAXLE ASSEMBLY
CVT-193
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CVT

TRANSAXLE ASSEMBLYPFP:32020
Removal and InstallationBCS001N0
COMPONENTS
1. Air breather hose 2. Rear gusset 3. CVT fluid level gauge
4. CVT fluid charging pipe 5. O-ring 6. Fluid cooler tube
7. Copper washer 8. Hose clamp 9. CVT fluid cooler hose
10. CVT fluid cooler hose 11. LH engine mounting bracket 12. LH engine mounting insulator
13. Transaxle assembly
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-10, "
Components" .
However, refer to the following symbols for others.
: For tightening torque, refer to CVT-196, "
INSTALLATION" .
(A) : To radiator
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CVT-194
TRANSAXLE ASSEMBLY

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 batter cable from the negative terminal.
2. Remove engine undercover.
3. Remove exhaust front tube with power tool. Refer to EX-2, "
Removal and Installation" .
4. Remove rear plate cover. Refer to EM-145, "
Removal and
Installation" .
5. 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.
6. Remove the four bolts in the figure.
7. Remove transaxle assembly and engine assembly together
from the vehicle. Refer to EM-223, "
Removal and Installation" .
8. Remove drive shaft. Refer to FA X - 11 , "
Removal and Installation
(LH)" .
CAUTION:
Be sure to replace the differential side oil seal with new one
at the every removal of drive shaft. Refer to CVT-187,
"Removal and Installation" .
9. Remove rear gusset.
10. Remove CVT fluid level gauge.
11. Remove CVT fluid charging pipe.
12. Remove O-ring from CVT fluid charging pipe.
13. Disconnect harness connector and wire harness.
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