Nissan Qashqai J11. Manual - part 54

EXHAUST MANIFOLD

EM-155

< REMOVAL AND INSTALLATION >

[MR20DD]

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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 

EM-249, "Exhaust Manifold"

.

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 

LU-23, "Draining"

.

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]

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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 

LU-22, "Inspection"

.

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 

LU-22, "Inspection"

.

: Oil pan (lower)

: Engine outside

PBIC3611J

: Engine front

PBIC3146J