Nissan GT-R. Instruction — part 91
EM-12
< REMOVAL AND INSTALLATION >
AIR CLEANER AND AIR DUCT
AIR CLEANER AND AIR DUCT
Exploded View
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Removal and Installation
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REMOVAL
NOTE:
Mass air flow sensor is removable under the car-mounted condition.
1.
Disconnect mass air flow sensor harness connector.
2.
Remove radiator cover. (This work is recommended to be performed by GT-R certified NISSAN dealer.)
3.
Remove dust side duct.
4.
Disconnect ground cable at front timing chain case side.
5.
Remove recirculation pipe and air inlet hose. Refer to
.
6.
Remove air cleaner case with mass air flow sensor and air duct, disconnecting each joints.
• Mark with paint for a reference purpose before removal.
7.
Remove mass air flow sensor from air cleaner case, if necessary.
CAUTION:
Mass air flow sensor is non-reusable. Never mass flow sensor remove unless this is required.
1.
Holder
2.
Air cleaner filter
3.
Mass air flow sensor (bank 1)
4.
Air cleaner case (bank 1)
5.
Dust side duct (bank 1)
6.
Grommet
7.
Clamp
8.
Air duct
9.
Dust side duct (bank 2)
10. Air cleaner case (bank 2)
11.
Mass air flow sensor (bank 2)
A.
To exhaust manifold and turbocharger
(bank 1)
B.
To exhaust manifold and turbocharger
(bank 2)
for symbols in the figure.
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AIR CLEANER AND AIR DUCT
EM-13
< REMOVAL AND INSTALLATION >
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INSTALLATION
Note the following, and install in the reverse order of removal.
• Align marks. Attach each joint. Screw clamps firmly.
CAUTION:
Never use air tool or power tools for tightening.
Clamp tightening torque
: 4.5 N·m (0.46 kg-m, 40 in-lb)
EM-14
< REMOVAL AND INSTALLATION >
CHARGE AIR COOLER
CHARGE AIR COOLER
Exploded View
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1.
Air inlet hose (bank 1)
2.
Clamp
3.
Turbocharger boost sensor
4.
Recirculation pipe (bank 1)
5.
Gasket
6.
Clamp
7.
Recirculation hose (bank 1)
8.
Recirculation valve
9.
Clamp
10. Air inlet hose
11.
Air inlet pipe assembly (bank 1)
12. Air inlet hose (bank 1)
13. Charge air cooler assembly (bank 1)
14. Grommet
15. Charge air cooler assembly (bank 2)
16. Air inlet hose (bank 2)
17. Air inlet pipe assembly (bank 2)
18. Recirculation pipe (bank 2)
19. Air inlet hose (bank 2)
20. Recirculation hose (bank 2)
21. Air inlet hose (bank 2)
22. Clamp
23. Air inlet hose
24. Air inlet pipe (bank 2)
25. Bracket
26. Air inlet pipe (bank 1)
27. Air inlet hose (bank 1)
A.
To electric throttle control actuator
(bank 1)
B.
To intake manifold collector
C.
To exhaust manifold and turbocharg-
er assembly (bank 1) (upper)
D.
To exhaust manifold and turbocharg-
er assembly (bank 2) (upper)
E.
To electric throttle control actuator
(bank 2)
F.
To exhaust manifold and turbocharg-
er assembly (bank 2)
G.
To exhaust manifold and turbocharg-
er assembly (bank 1)
Refer to
for symbols in the figure.
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CHARGE AIR COOLER
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< REMOVAL AND INSTALLATION >
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Removal and Installation
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REMOVAL
1.
Remove air cleaner case and air duct assembly. Refer to
.
2.
Disconnect turbocharger boost sensor harness connector.
3.
Disconnect air inlet hose to remove the turbocharger boost sensor and the integrated recirculation valve
and pipe.
NOTE:
Mark with paint for a reference purpose before removal.
4.
Remove front bumper. Refer to
5.
Remove air intake duct assembly. (This work is recommended to be performed by GT-R certified NISSAN
dealer.)
6.
Disconnect air inlet hose and pipe to remove the charge air cooler assembly.
CAUTION:
Never damage or scratch charge air cooler core when removing.
INSTALLATION
Note the following, and install in the reverse order of removal.
AIR INLET HOSE ASSEMBLY
• To install each part, refer to the above figure to align the matching marks.
• Temporarily assemble all the removed parts before tightening the clamp.
• Tighten the clamp to the specified torque as shown below:
CAUTION:
Never use air tool or power tools for tightening.
AIR INLET PIPE ASSEMBLY
A.
Matching mark (blue)
B.
Matching mark (yellow)
C.
Matching mark (pink)
: Vehicle front
Clamp tightening torque
: 4.6 N·m (0.47 kg-m, 41 in-lb)
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