NISSAN X-TRAIL 2003 Service Repair Manual

BLOWER UNIT
MTC-23
C
D
E
F
G
H
I
K
L
MA
B
MTC

Disassembly and AssemblyEJS004YC
NOTE:
This illustration is for LHD models. The layout for RHD models is symmetrically opposite.
CAUTION:
If retaining tabs are damaged while disassembling blower unit,
use 9 screws (27111-2Y000) to assemble blower unit.
1. Upper case 2 2. Filter cover 3. Fan resistor
4. Screw 5. Blower fan motor assembly 6. Washer
7. Cooling hose 8. Intake door motor 9. Motor bracket
10. Intake door link 11. Intake door lever 2 12. Upper case 1
13. Intake door 2 14. Intake door 1 15. Nut
16. Blower fan 17. Bell mouth 18. Intake door lever 1
SJIA0483E
RJIA3155E

MTC-24
BLOWER MOTOR

BLOWER MOTORPFP:27226
Removal and InstallationEJS004HD
REMOVAL
1. Remove blower unit. Refer to ATC-125, "BLOWER UNIT" .
2. Separate blower unit.
3. Remove cooling hose, fan resistor and blower fan.
INSTALLATION
Installation is basically the reverse order of removal.
CAUTION:
If retaining tabs are damaged while disassembling blower unit,
use 9 screws (27111-2Y000) to assemble blower unit.
RJIA0054E
RJIA0092E
RJIA0097E

BLOWER FAN RESISTOR
MTC-25
C
D
E
F
G
H
I
K
L
MA
B
MTC

BLOWER FAN RESISTORPFP:27150
Removal and InstallationEJS004HE
REMOVAL
1. Remove glove box cover. Refer to IP-11, "Removal and Installation" .
2. Remove mounting screws, and then remove fan resistor.
CAUTION:
Do not repair the thermal fuse of the fan resistor.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA0093E

MTC-26
INTAKE DOOR MOTOR

INTAKE DOOR MOTORPFP:27730
Removal and InstallationEJS004HG
REMOVAL
1. Remove blower unit. Refer to ATC-125, "BLOWER UNIT" .
2. Remove mounting screws, and then remove intake door motor
from blower unit.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA0056E
RJIA0571E

HEATER UNIT
MTC-27
C
D
E
F
G
H
I
K
L
MA
B
MTC

HEATER UNITPFP:27100
Removal and InstallationEJS001F9
REMOVAL
1. Drain coolant from cooling system. Refer to CO-9, "Changing Engine Coolant" for QR engine or CO-31,
"Changing Engine Coolant" for YD engine.
2. Disconnect two heater hoses from heater core pipe.
3. Remove instrument panel. Refer to IP-11, "
Removal and Installation" .
4. Remove blower unit. Refer to ATC-125, "
BLOWER UNIT" .
5. Remove clips of vehicle harness from steering member.
6. Remove mounting nuts, and then remove instrument stay.
7. Remove mounting bolts from heater (& cooling) unit.
RJIA0060E
RJIA0061E
RJIA2444E

MTC-28
HEATER UNIT

8. Remove steering member.
NOTE:
This illustration is for RHD models. The layout for LHD models is symmetrically opposite.
9. Remove heater unit.
INSTALLATION
Installation is basically the reverse order of removal.
NOTE:
When filling radiator with coolant, refer to CO-9, "
Changing Engine Coolant" for QR engine or CO-31, "Chang-
ing Engine Coolant" for YD engine.
RJIA2404E

HEATER UNIT
MTC-29
C
D
E
F
G
H
I
K
L
MA
B
MTC

Disassembly and AssemblyEJS001FA
NOTE:
This illustration is for RHD models. The layout for LHD models is symmetrically opposite.
1. Screw 2. Air mix door link 3. Air mix door gear
4. Screw 5. Cable bracket 6. Screw
7. Foot duct (right side) 8. Screw 9. Ventilator door link 2
10. Ventilator door link 2 11. Ventilator door lever 12. Main link
13. Max. cool door lever 14. Defroster door lever 15. Heater case (right side)
16. Defroster door 17. Ventilator door 18. Max. cool door
19. Heater case (left side) 20. Screw 21. Heater pipe support
22. Evaporator cover 23. Screw 24. Heater core
25. Heater core cover 26. Foot duct (left side) 27. Screw
RJIA0613E

MTC-30
HEATER CORE

HEATER COREPFP:27140
Removal and InstallationEJS004HF
REMOVAL
1. Remove heater (& cooling) unit. Refer to MTC-27, "HEATER UNIT" .
2. Remove heater pipe support.
3. Remove mounting screws, and then remove foot duct and
heater core cover.
4. Remove heater core from heater (& cooling) unit.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA0069E

MODE DOOR
MTC-31
C
D
E
F
G
H
I
K
L
MA
B
MTC

MODE DOORPFP:27181
Control Linkage AdjustmentEJS001DA
MODE DOOR CONTROL CABLE
1. Turn the mode control dial to VENT position.
2. Move side link by hand and hold mode door in VENT position.
3. Pull on the cable cover in the direction of the arrow, and then
clamp it.
NOTE:
After positioning control cable, make sure it operates properly.
RJIA0095E
RJIA0614E

MTC-32
AIR MIX DOOR

AIR MIX DOORPFP:27180
Control Linkage AdjustmentEJS001DB
AIR MIX DOOR CONTROL CABLE
1. Turn the temperature control dial to full cold position.
2. Move air mix door lever by hand and hold it at the full cold posi-
tion.
3. Pull on the cable cover in the direction of the arrow, and then
clamp it.
NOTE:
After positioning control cable, make sure it operates properly.
RJIA0085E
RJIA0615E