Nissan GT-R (2007-2014 year). ENGINE CONTROL SYSTEM / ENGINE MECHANICAL. Service Manual — part 3
AIR CLEANER FILTER
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AIR CLEANER FILTER
Removal and Installation
INFOID:0000000009162819
REMOVAL
1.
Unhook clips (A) and remove holder (1) from air cleaner case.
2.
Remove air cleaner filter (2) from holder (1).
INSTALLATION
Note the following, and install in the reverse order of removal.
• Install the air cleaner filter by aligning the seal with the notch of air cleaner case.
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SPARK PLUG
SPARK PLUG
Exploded View
INFOID:0000000009162820
Removal and Installation
INFOID:0000000009162821
REMOVAL
1.
Remove engine cover with power tool. Refer to
.
2.
Remove intake manifold collector. Refer to
CAUTION:
Mark the parts with paint in advance of the reinstallation to prevent misalignment between the
intake manifold collector and intake manifold.
3.
Remove ignition coil.
1.
Ignition coil
2.
Spark plug
3.
Oil filler cap
4.
Oil filler tube
5.
O-ring
6.
Fresh air hose
7.
Rocker cover (bank 1)
8.
Rocker cover gasket (bank 1)
9.
Rocker cover gasket (bank 2)
10.
Fresh air hose
11.
Rocker cover (bank 2)
A.
To fresh air tube (bank 1)
B.
To fresh air tube (bank 2)
C.
This work is recommended to be per-
formed by GT-R certified NISSAN
dealer.
Refer to
for symbols in the figure.
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SPARK PLUG
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4.
Remove spark plug with a spark plug wrench (commercial ser-
vice tool).
CAUTION:
Never drop or shock spark plug.
INSTALLATION
Installation is the reverse order of removal.
Inspection
INFOID:0000000009162822
INSPECTION AFTER REMOVAL
Use the standard type spark plug for normal condition.
CAUTION:
• Never drop or shock spark plug.
• Never use a wire brush for cleaning.
• If plug tip is covered with carbon, spark plug cleaner may be
used.
• Measure spark plug gap. When it exceeds the limit, replace spark plug even if it is within the speci-
fied replacement mileage. Refer to
.
• Spark plug gap adjustment is not required between replace-
ment intervals.
a
: 14 mm (0.55 in)
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Spark plug (Standard type)
: Refer to
Cleaner air pressure:
Less than 588 kPa (6 kg/cm
2
, 85 psi)
Cleaning time:
Less than 20 seconds
SMA773C
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ENGINE COVER
REMOVAL AND INSTALLATION
ENGINE COVER
Exploded View
INFOID:0000000009162825
Removal and Installation
INFOID:0000000009162826
Removal
Remove engine cover with the following cares.
CAUTION:
• Perform this step when the engine is cold.
• Never damage engine cover.
• Wipe out oil with wasted as soon as possible whenever necessary.
• Never exert pressure by hand on the surface of engine cover.
Installation
Install engine cover with the following cares.
CAUTION:
• Never damage engine cover.
• Never get harnesses and hoses caught between engine cover and intake manifold collector.
• Wipe out oil with wasted as soon as possible whenever necessary.
• Never exert pressure by hand on the surface of engine cover.
1.
Engine room cover
for symbols in the figure.
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DRIVE BELT AUTO TENSIONER AND IDLER PULLEY
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DRIVE BELT AUTO TENSIONER AND IDLER PULLEY
Exploded View
INFOID:0000000009162827
1.
Front timing chain case
2.
Drive belt auto-tensioner
3.
Idler pulley
4.
Idler pulley
Refer to
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AIR CLEANER AND AIR DUCT
AIR CLEANER AND AIR DUCT
Exploded View
INFOID:0000000009162829
Removal and Installation
INFOID:0000000009162830
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
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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)
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CHARGE AIR COOLER
CHARGE AIR COOLER
Exploded View
INFOID:0000000009162832
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
INFOID:0000000009162833
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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CHARGE AIR COOLER
• Install air inlet pipe assembly as follows:
1.
Tighten bolt (A) (temporarily).
2.
Tighten bolt (B) (temporarily).
3.
Tighten bolt (C) (specified torque).
4.
Tighten bolt (A) (specified torque).
5.
Tighten bolt (B) (specified torque).
1
: Air inlet pipe assembly (bank 1)
2
: Air inlet pipe assembly (bank 2)
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INTAKE MANIFOLD COLLECTOR
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INTAKE MANIFOLD COLLECTOR
Exploded View
INFOID:0000000009162837
1.
EVAP hose
2.
Clamp
3.
EVAP tube (bank 1)
4.
EVAP connector hose
5.
EVAP tube (front)
6.
EVAP hose
7.
Vacuum tank (service port)
8.
Clamp
9.
EVAP hose
10.
EVAP canister purge control solenoid
valve
11.
EVAP hose
12. Electric throttle control actuator (bank 1)
13. Gasket
14. Vacuum hose
15. Intake manifold collector
16. Vacuum hose
17. Vacuum tube assembly
18. Vacuum hose
19. Gasket
20. Vacuum hose
21. Electric throttle control actuator (bank 2)
22. Gasket
23. Clamp
24. PCV hose
25. Vacuum hose
26. Vacuum hose
27. Gasket
28. Balance tube
29.
Manifold absolute pressure (MAP)
sensor
30. EVAP tube (bank 2)
31. EVAP connector hose
32. EVAP hose
B.
To centralized under-floor piping
D.
To recirculation valve (bank 1)
E.
To exhaust manifold and turbocharger
(bank 1)
F.
To turbocharger boost control sole-
noid valve
G.
To recirculation valve (bank 2)
H.
To breather separator assembly
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INTAKE MANIFOLD COLLECTOR
Removal and Installation
INFOID:0000000009162838
REMOVAL
WARNING:
To avoid the danger of being scalded, never drain engine coolant when the engine is hot.
1.
Remove engine cover. Refer to
2.
Remove recirculation valve and air inlet hose. Refer to
.
3.
Remove electric throttle control actuator as follows:
• Loosen mounting bolts in reverse order as shown in the figure.
CAUTION:
• Handle carefully to avoid any shock to electric throttle
control actuator.
• Never disassemble and adjust electric throttle control
actuator.
NOTE:
• The figure shows the electric throttle control actuator (bank 2)
viewed from the air duct side.
• Viewed from the air duct side, order of loosening mounting
bolts of electric throttle control actuator (bank 2) is the same
as that of the electric throttle control actuator (bank 1).
4.
Remove EVAP canister purge volume control solenoid valve and EVAP tube (front) from intake manifold
collector.
• Loosen mounting bolts in reverse order as shown in the figure.
5.
Remove vacuum hoses, PCV hoses and EVAP hoses, disconnecting each joints
6.
Remove intake manifold collector.
• Loosen mounting bolts in the reverse order as shown in the
figure with power tool.
CAUTION:
Mark the parts with paint in advance of the reinstallation to
prevent misalignment between the intake manifold collector
and intake manifold.
7.
Remove balance tube.
I.
To pressure regulator and fuel hose
assembly
J.
To brake booster
for symbols in the figure.
: Engine front
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: Engine front
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INTAKE MANIFOLD COLLECTOR
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• Loosen mounting bolts in the reverse order as shown in the
figure with power tool.
8.
Remove EVAP tube (bank 1 and bank 2), if necessary.
9.
Remove vacuum tube assembly, if necessary.
10. Remove manifold absolute pressure (MAP) sensor, if necessary.
CAUTION:
Handle carefully to avoid any shock to manifold absolute pressure (MAP) sensor.
INSTALLATION
Note the following, and install in the reverse order of removal.
Balance Tube
• Tighten mounting bolts in numerical order as shown in the figure.
Intake Manifold Collector
• Tighten mounting bolts in numerical order as shown in the figure.
CAUTION:
• Install each part according to the marks put before removal.
• Tighten mounting bolts with care to avoid misalignment in the
intake manifold collector.
• After replacing an intake manifold collector, be sure to adjust the position as instructed below.
1.
Remove intake manifold. Refer to
CAUTION:
Mark the parts with paint with advance of the reinstallation to prevent misalignment between the
intake manifold and cylinder head.
NNBIA0015ZZ
: Engine front
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: Engine front
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INTAKE MANIFOLD COLLECTOR
2.
Temporarily assemble intake manifold collector (1) and intake
manifold (2).
3.
Check an exact location that the intake manifold collector port
locates inside the intake manifold port and mark each part.
Refer to the arrow (A) shown in the figure to check the location.
4.
After another disassembly, install the parts, aligning with the
marks put before the temporary assembly.
CAUTION:
Tighten mounting bolts with care to avoid misalignment in
the intake manifold collector and intake manifold.
EVAP Tube (front)
• Tighten mounting bolts in numerical order as shown in the figure.
Electric Throttle Control Actuator
• Tighten bolts in numerical order as shown in the figure.
NOTE:
• The figure shows the electric throttle control actuator (bank 2)
viewed from the air duct side.
• Viewed from the air duct side, the order of tightening mounting
bolts of electric throttle control actuator (bank 2) is the same as
that of the electric throttle control actuator (bank 1).
• Perform the “Throttle Valve Closed Position Learning” when har-
ness connector of electric throttle control actuator is discon-
nected. (This work is recommended to be performed by GT-R
certified NISSAN dealer.)
• Perform the “Idle Air Volume Learning” and “Throttle Valve
Closed Position Learning” when electric throttle control actuator is replaced. (This work is recommended to
be performed by GT-R certified NISSAN dealer.)
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: Engine front
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INTAKE MANIFOLD
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INTAKE MANIFOLD
Exploded View
INFOID:0000000009162840
Removal and Installation
INFOID:0000000009162841
REMOVAL
1.
Remove intake manifold collector. Refer to
CAUTION:
Mark the parts with paint in advance of the reinstallation to prevent misalignment between the
intake manifold collector and intake manifold.
2.
Loosen pressure regulator and fuel hose assembly mounting bolt. Refer to
3.
Disconnect harness connector from fuel tube.
4.
Remove intake manifold.
• Loosen mounting bolts in reverse order as shown in the figure
with power tool.
CAUTION:
• Mark the parts with paint in advance of the reinstallation
to prevent misalignment between the intake manifold and
cylinder head.
• Cover engine openings to avoid entry of foreign materi-
als.
5.
Remove gaskets.
INSTALLATION
Note the following, and install in the reverse order of removal.
Intake Manifold
1.
Intake manifold
2.
Gasket
: Engine front
Refer to
NNBIA0012GB
: Engine front
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INTAKE MANIFOLD
• Tighten mounting bolts in numerical order as shown in the figure.
• Refer to the figure to check the installation direction of the intake
manifold.
CAUTION:
• Install each part according to the marks put before removal.
• Tighten mounting bolts with care to avoid misalignment in the
intake manifold.
• After replacing an intake manifold, be sure to adjust the position as instructed below.
• Check an exact location that the intake manifold port locates inside
the cylinder head port and mark each part. Refer to the arrow (A)
shown in the figure to check the location.
CAUTION:
Tighten mounting bolts with care to avoid misalignment in the
intake manifold.
: Engine front
NNBIA0013ZZ
1 : Intake manifold
2 : Cylinder head
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Revision: 2012 November
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