Nissan Qashqai J11. Manual — part 111
CHARGE AIR COOLER
EM-383
< REMOVAL AND INSTALLATION >
[R9M]
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2.
Put aside front bumper reinforcement (1) with harness assem-
bly.
3.
Remove:
• Radiator air guide RH (1).
• Radiator air guide LH (2).
• Radiator air guide lower (3).
• Radiator bracket mounting upper (4)
4.
Put aside radiator core support upper. Refer to
DLK-155, "HRA2DDT : Removal and Installation"
(Type 1),
DLK-338, "R9M : Removal and Installation"
(Type 2),
DLK-469, "R9M : Removal and Installation"
(Type
3),
DLK-607, "R9M : Removal and Installation"
(Type 4),
DLK-787, "R9M : Removal and Installation"
(Type 5),
DLK-928, "R9M : Removal and Installation"
(Type 6),
5.
Unhook and rotate charge air cooler (1).
6.
Remove charge air cooler.
CAUTION:
• Avoid interference between the charge air cooler and radiator.
• When removing charge air cooler, close opening on turbo
charger and intake manifold with shop cloth or other suitable
material.
INSTALLATION
Install in the reverse order of removal paying attention to the following points:
• Apply a neutral detergent (fluid) to the joint between hoses and pipes (oil is not permissible).
• Pay attention to identification mark and direction.
• When installing air inlet hoses and tubes. Refer to
.
Inspection
INFOID:0000000010281976
INSPECTION AFTER REMOVAL
E1BIA1038ZZ
E1BIA1037ZZ
E1BIA1039ZZ
EM-384
< REMOVAL AND INSTALLATION >
[R9M]
CHARGE AIR COOLER
1.
Check that the charge air cooler is not full of oil. In that case, clean it with cleaning agent and then let it
dry.
2.
Check air passages of charge air cooler core and fins for clogging, leaks or deformation. Clean or replace
charge air cooler if necessary.
• Do not deform core fins.
• For cleaning procedure of charge air cooler core, refer to
.
EGR SYSTEM
EM-385
< REMOVAL AND INSTALLATION >
[R9M]
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EGR SYSTEM
Exploded View
INFOID:0000000010281977
Removal and Installation
INFOID:0000000010281978
REMOVAL
1.
Drain engine coolant. Refer to
.
CAUTION:
Perform this step when the engine is cold.
2.
Remove battery. Refer to
PG-155, "Removal and Installation"
.
3.
Remove air inlet tube from turbocharger. Refer to
1.
EGR volume control valve
2.
Turbocharger air inlet pipe
3.
EGR low pressure assembly bracket
4.
Gasket
5.
EGR cooler
6.
EGR cooler outlet temperature sen-
sor
7.
Diesel particulate filter
8.
Water hose
9.
EGR heat shield
10. Water hose
11.
Intake manifold
12. Gasket
13.
EGR low pressure volume control
valve
Refer to
for symbols in the figure.
E1BIA1202GB
EM-386
< REMOVAL AND INSTALLATION >
[R9M]
EGR SYSTEM
4.
Remove air duct assembly. Refer to
.
5.
Remove cowl top cover and extension cowl top. Refer to
EXT-29, "Removal and Installation"
.
6.
Remove diesel particle filter. Refer to
EX-24, "Removal and installation"
.
7.
Remove the swirl valve. Refer to
8.
Remove EGR volume control valve on the intake manifold.
CAUTION:
• Handle carefully to avoid any shock to EGR volume control valve.
• Never disassemble EGR volume control valve.
• Cover engine openings to avoid entry of foreign materials.
9.
Remove low pressure EGR volume control valve on the EGR cooler.
CAUTION:
• Handle carefully to avoid any shock to EGR volume control valve.
• Never disassemble EGR volume control valve.
• Cover engine openings to avoid entry of foreign materials.
10. Remove EGR heat shield.
11. Disconnect water hose on the EGR cooler.
12. Remove EGR cooler outlet temperature sensor.
13. Remove EGR cooler.
14. Remove EGR cooler tube.
• Loosen mounting bolts in reverse order as shown in the figure.
INSTALLATION
Note the following, and install in the reverse order of removal.
CAUTION:
Clean each joint surface before installation.
1.
Perform "EGR volume control valve position learning". Refer to
. when remov-
ing or replacing EGR volume control valve.
2.
Perform "Low pressure EGR volume control valve position learning". Refer to
. when removing or replacing low pressure EGR volume control.
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