Nissan Qashqai J11. Manual — part 54
EXHAUST MANIFOLD
EM-155
< REMOVAL AND INSTALLATION >
[MR20DD]
C
D
E
F
G
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EM
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a.
Tighten nuts in the order from 1 to 8 as shown in the figure.
NOTE:
No. 6 to 8 mean double of nuts No. 1 to 3.
b.
Retighten nuts in the order from 1 to 8 as shown in the figure.
4.
Install exhaust manifold stay
in the direction as shown in the
figure.
5.
Install remaining parts in the reverse order of removal.
• Air fuel ratio sensor 1
CAUTION:
Prevent rust preventives from adhering to the sensor body.
NOTE:
If a stud bolt on the exhaust front tube side comes off, install it with a torque socket (E7).
Inspection
INFOID:0000000010715477
INSPECTION AFTER REMOVAL
Surface Distortion
• Using feeler gauge (A) and straightedge (B), check the surface dis-
tortion of exhaust manifold mating surface in each exhaust port
and entire part.
• If it exceeds the limit, replace exhaust manifold.
INSPECTION AFTER INSTALLATION
Check the joint of parts with the engine in running state. Check that there is no leakage of exhaust gas and
abnormal sound.
: Engine front
JPBIA6799ZZ
: Exhaust manifold
: Upper mark
JPBIA6835ZZ
Limit
: Refer to
.
JPBIA6800ZZ
EM-156
< REMOVAL AND INSTALLATION >
[MR20DD]
OIL PAN (LOWER)
OIL PAN (LOWER)
Exploded View
INFOID:0000000010715478
Removal and Installation
INFOID:0000000010715479
REMOVAL
1.
Remove engine under cover.
2.
Drain engine oil. Refer to
.
3.
Remove oil pan (lower) with the following procedure:
Rear oil seal
O-ring
Oil pan (upper)
Drain plug
Drain plug washer
Oil pan (lower)
O-ring
Oil level gauge guide
Oil level gauge
To oil cooler
Oil pan (lower) side
: Oil pan side
: Always replace after every disassembly.
: N·m (kg-m, ft-lb)
: Should be lubricated with oil.
: Sealing point
JPBIA6893GB
OIL PAN (LOWER)
EM-157
< REMOVAL AND INSTALLATION >
[MR20DD]
C
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a.
Loosen mounting bolts in reverse order as shown in the figure.
b.
Insert seal cutter [SST: KV10111100] (A) between oil pan (upper)
and oil pan (lower).
CAUTION:
• Be careful not to damage the mating surface.
• Since factory default liquid gasket has better adhesion
than conventional one, never pick the area forcibly with a
screw driver.
INSTALLATION
CAUTION:
Do not reuse O-rings or washers.
Note the following, and install in the reverse order of removal.
1.
Install oil pan (lower) with the following procedure:
a.
Use a scraper
to remove old liquid gasket from mating sur-
faces.
• Also remove old liquid gasket from mating surface of oil pan
(upper).
• Remove old liquid gasket from the bolt holes and threads.
CAUTION:
Never scratch or damage the mating surface when cleaning
off old liquid gasket.
: Engine front
PBIC3146J
JPBIA0276ZZ
PBIC3953E
EM-158
< REMOVAL AND INSTALLATION >
[MR20DD]
OIL PAN (LOWER)
b.
Apply a continuous bead of liquid gasket
with a tube presser
(commercial service tool) as shown in the figure.
Use Genuine Liquid Gasket (Three Bond 1217H) or equiva-
lent.
CAUTION:
Attaching should be done within 5 minutes after liquid gas-
ket application.
c.
Tighten bolts in numerical order as shown in the figure.
2.
Install drain plug.
3.
Install in the reverse order of removal after this steps.
NOTE:
Wait at least 30 minutes after oil pan is installed before pouring engine oil.
Inspection
INFOID:0000000010715480
INSPECTION AFTER REMOVAL
Clean oil strainer portion [part of the oil pan (upper)] if any object attached.
INSPECTION AFTER INSTALLATION
1.
Check the engine oil level and adjust engine oil. Refer to
.
2.
Start engine, and check there is no leakage of engine oil.
3.
Stop engine and wait for 10 minutes.
4.
Check the engine oil level again. Refer to
: Oil pan (lower)
: Engine outside
PBIC3611J
: Engine front
PBIC3146J
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