Nissan Qashqai J11. Manual — part 53
INTAKE MANIFOLD
EM-151
< REMOVAL AND INSTALLATION >
[MR20DD]
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e.
Loosen mounting bolts in the order from 5 to 1 shown in the fig-
ure.
CAUTION:
Cover engine openings to avoid entry of foreign materials.
f.
Lift the surge tank side
of intake manifold to move it in the
direction of engine front.
NOTE:
Keep off the brake reservoir tank and A/C low pressure pipe.
g.
Lower the surge tank side to pull out intake manifold runner con-
trol valve
from between harness and cylinder head.
8.
Remove brackets from intake manifold, if necessary. (For air duct assembly and/or engine cover)
9.
Remove EVAP canister purge volume control solenoid valve from intake manifold, if necessary.
INSTALLATION
Note the following, and install in the reverse order of removal.
Intake Manifold
1.
Check if gasket is not dropped from the installation groove of intake manifold.
2.
Install intake manifold with the following procedure:
a.
Temporary tighten in the order 4 to 5 as shown in the figure.
b.
Tighten in the order from 1 to 6 as shown in the figure.
JPBIA6813ZZ
JPBIA6833ZZ
JPBIA6834ZZ
JPBIA6813ZZ
EM-152
< REMOVAL AND INSTALLATION >
[MR20DD]
INTAKE MANIFOLD
c.
Tighten intake manifold mounting bolt
. Then tighten intake
manifold mounting bolt
.
Electric Throttle Control Actuator
• Tighten bolts of electric throttle control actuator equally and diagonally in several steps.
• Perform “Throttle Valve Closed Position Learning” after repair when removing harness connector of the elec-
tric throttle control actuator. Refer to
• Perform “Throttle Valve Closed Position Learning” and “Idle Air Volume Learning” after repair when replacing
electric throttle control actuator. Refer to
.
: Intake manifold
: Engine front
JPBIA6812ZZ
EXHAUST MANIFOLD
EM-153
< REMOVAL AND INSTALLATION >
[MR20DD]
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EXHAUST MANIFOLD
Exploded View
INFOID:0000000010715475
Removal and Installation
INFOID:0000000010715476
REMOVAL
1.
Remove intake manifold. Refer to
2.
Remove the air fuel ratio sensor 1.
• Using heated oxygen sensor wrench [SST: KV10117100], remove air fuel ratio sensor 1.
CAUTION:
Handle air fuel ratio sensor 1 carefully and avoid impacts.
3.
Remove exhaust manifold cover.
4.
Remove exhaust front tube. Refer to
.
Exhaust manifold cover
Air fuel ratio sensor 1
Exhaust manifold
Exhaust manifold stay
Gasket
: Always replace after every disassembly.
: N·m (kg-m, ft-lb)
: N·m (kg-m, in-lb)
JPBIA6814GB
EM-154
< REMOVAL AND INSTALLATION >
[MR20DD]
EXHAUST MANIFOLD
5.
Remove exhaust manifold stay
.
6.
Remove exhaust manifold.
• Loosen nuts in the order from 5 to 1 as shown in the figure.
NOTE:
Disregard No. 6 to 8 when loosening.
7.
Remove gasket.
CAUTION:
Cover engine openings to avoid entry of foreign materials.
8.
Remove stud bolts from cylinder head.
INSTALLATION
CAUTION:
Never reuse stud bolts, mounting nuts, and gasket. Always replace them with new ones.
1.
Install stud bolts to cylinder head.
2.
Install gasket to cylinder head as shown in the figure.
3.
Install exhaust manifold with the following procedure:
: Exhaust manifold
: Upper mark
JPBIA6835ZZ
: Engine front
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Torx
: Size E8
Torx
: Size E8
: Identification
: Engine front
JPBIA5141ZZ
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