NISSAN NAVARA 2005 Repair Workshop Manual

HEATER CORE
ATC-127
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AT C
HEATER COREPFP:27140
ComponentsEJS006CA
Removal and InstallationEJS006CB
REMOVAL
1. Remove the heater and cooling unit assembly. Refer toATC-126, "REMOVAL".
2. Remove the three screws and remove the heater core cover.
3. Remove the heater core and evaporator pipe bracket.
4. Remove the heater core.
NOTE:
If the air conditioner filters are contaminated from coolant leak-
ing from the heater core, replace the air conditioner filters with
new ones before installing the new heater core.
INSTALLATION
Installation is in the reverse order of removal.
1. Heater core and evaporator pipe bracket 2. Heater core 3. Heater and cooling unit assembly
4. Heater core cover
MJIB0211E
MJIB0216E

ATC-128
HEATER PUMP
HEATER PUMP
PFP:92264
ComponentsEJS006CC
Heater Pump
Removal and InstallationEJS006DC
REMOVAL
1. Partially drain the engine cooling system. Refer toCO-8, "DRAINING ENGINE COOLANT".
2. Disconnect the heater pump electrical connector.
3. Disconnect the two heater hoses.
4. Remove the heater pump from the bracket securing the heater pump to the cowl top.
CAUTION:
Do not disassemble the heater pump, replace the heater pump as an assembly.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
lThe heater pump rubber mount must be fully seated on the bracket.
lDo not disassemble the heater pump, replace the heater pump as an assembly.
LBIA0414E
1. Cowl top 2. Heater pump electrical connector 3. Heater pump
4. Heater hose 5. Heater hose

INTAKE DOOR MOTOR
ATC-129
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INTAKE DOOR MOTORPFP:27730
ComponentsEJS006CD
Intake Door Motor - Heater and Cooling Unit Assembly
NOTE:
This illustration is for LHD models. The layout for RHD models is symmetrically opposite.
Removal and InstallationEJS006DD
REMOVAL
1. Remove the heater and cooling unit assembly. Refer toATC-124, "HEATER&COOLING UNIT ASSEM-
BLY".
2. Remove the steering member from the heater and cooling unit assembly.
3. Disconnect the intake door motor electrical connector.
4. Remove the three screws and remove the intake door motor.
INSTALLATION
Installation is in the reverse order of removal.
1. Heater and cooling unit assembly 2. Intake door motor 3. Air mix door motor (driver)
4. Variable blower control 5. Air mix door motor (passenger) 6. Mode door motor
LBIA0415E

ATC-130
MODE DOOR MOTOR
MODE DOOR MOTOR
PFP:27731
ComponentsEJS006CE
Mode Door Motor - Heater and Cooling Unit Assembly
NOTE:
This illustration is for LHD models. The layout for RHD models is symmetrically opposite.
Removal and InstallationEJS006DE
REMOVAL
1. Remove the instrument panel side finisher. Refer toIP-10, "INSTRUMENT PANEL ASSEMBLY".
2. Remove the lower instrument cover. Refer toIP-10, "
INSTRUMENT PANEL ASSEMBLY".
3. Disconnect the mode door motor electrical connector.
4. Remove the three screws and remove the mode door motor.
INSTALLATION
Installation is in the reverse order of removal.
1. Heater and cooling unit assembly 2. Intake door motor 3. Air mix door motor (driver)
4. Variable blower control 5. Air mix door motor (passenger) 6. Mode door motor
LBIA0415E

AIR MIX DOOR MOTOR
ATC-131
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AT C
AIR MIX DOOR MOTORPFP:27732
ComponentsEJS006CF
Air Mix Door Motors - Heater and Cooling Unit Assembly
NOTE:
This illustration is for LHD models. The layout for RHD models is symmetrically opposite.
Removal and InstallationEJS006CG
AIR MIX DOOR MOTOR (DRIVER)
Removal
1. Remove the heater and cooling unit assembly. Refer toATC-124, "HEATER&COOLING UNIT ASSEM-
BLY".
2. Remove the steering member from the heater and cooling unit assembly.
3. Disconnect the air mix door motor electrical connector.
4. Remove the three screws and remove the air mix door motor.
Installation
Installation is in the reverse order of removal.
AIR MIX DOOR MOTOR (PASSENGER)
Removal
1. Remove the instrument panel side finisher. Refer toEI-33, "Components".
2. Remove the lower instrument panel RH. Refer toIP-15, "
LOWER INSTRUMENT PANEL RH AND
GLOVE BOX".
3. Remove the steering member from the heater and cooling unit assembly.
4. Disconnect the air mix door motor electrical connector.
5. Remove the three screws and remove the air mix door motor.
1. Heater and cooling unit assembly 2. Intake door motor 3. Air mix door motor (driver)
4. Variable blower control 5. Air mix door motor (passenger) 6. Mode door motor
LBIA0415E

ATC-132
AIR MIX DOOR MOTOR
Installation
Installation is in the reverse order of removal.

VARIABLE BLOWER CONTROL
ATC-133
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AT C
VARIABLE BLOWER CONTROLPFP:27200
ComponentsEJS006CH
Variable Blower Control - Heater and Cooling Unit Assembly
NOTE:
This illustration is for LHD models. The layout for RHD models is symmetrically opposite.
Removal and InstallationEJS006DF
REMOVAL
1. Disconnect the variable blower control electrical connector.
2. Remove the two screws and remove the variable blower control.
INSTALLATION
Installation is in the reverse order of removal.
1. Heater and cooling unit assembly 2. Intake door motor 3. Air mix door motor (driver)
4. Variable blower control 5. Air mix door motor (passenger) 6. Mode door motor
LBIA0415E

ATC-134
DUCTS AND GRILLES
DUCTS AND GRILLES
PFP:27860
ComponentsEJS006CJ
Ducts - Heater and Cooling Unit Assembly
MJIB0212E
1. Defroster nozzle 2. LH side demister duct 3. LH ventilator duct
4. RH side demister duct 5. RH ventilator duct 6. Center ventilator duct
7. Heater and cooling unit assembly 8. Floor connector duct grilles 9. Floor connector duct

DUCTS AND GRILLES
ATC-135
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Grilles
10. Front floor ducts 11. Rear floor ducts 12. Rear console duct
13. Center console duct 14. Front console duct
MJIB0329E
1. Headliner 2. Overhead grilles 3. Instrument panel
4. LH side ventilator grille 5. LH ventilator grille 6. RH ventilator grille
7. RH side ventilator grille 8. RH side demister grille

ATC-136
DUCTS AND GRILLES
Removal and Installation
EJS006CK
CONSOLE DUCTS AND CONSOLE GRILLE
Removal
The center console must be removed and disassembled to remove the console ducts and the console grille.
Refer toIP-16, "
CENTER CONSOLE".
Installation
Installation is in the reverse order of removal.
DEFROSTER NOZZLE
Removal
1. Remove the instrument panel trim. Refer toIP-10, "Removal and Installation".
2. Remove the defroster nozzle.
Installation
Installation is in the reverse order of removal.
RH AND LH SIDE DEMISTER DUCT
Removal
1. Remove the instrument panel trim. Refer toIP-10, "Removal and Installation".
2. Remove the center console. Refer toIP-16, "
CENTER CONSOLE".
3. Remove the RH or LH side demister duct.
Installation
Installation is in the reverse order of removal.
RH AND LH VENTILATOR DUCT
Removal
1. Remove the instrument panel trim. Refer toIP-10, "Removal and Installation".
2. Remove the center console. Refer toIP-16, "
CENTER CONSOLE".
3. Remove the RH or LH ventilator duct.
Installation
Installation is in the reverse order of removal.
CENTER VENTILATOR DUCT
Removal
1. Remove the heater and cooling unit assembly. Refer toATC-126, "REMOVAL".
2. Remove the center console. Refer toIP-16, "
CENTER CONSOLE".
3. Remove the defroster nozzle.
4. Remove the RH and LH ventilator ducts.
5. Remove the RH and LH side demister ducts.
6. Remove the center ventilator duct.
Installation
Installation is in the reverse order of removal.
FLOOR CONNECTOR DUCT
Removal
1. Remove the heater and cooling unit assembly. Refer toATC-126, "REMOVAL".
2. Remove the center console. Refer toIP-16, "
CENTER CONSOLE".
3. Remove the floor connector duct.
Installation
Installation is in the reverse order of removal.