Nissan Qashqai J11. Manual - part 67

OIL SEAL

EM-207

< UNIT DISASSEMBLY AND ASSEMBLY >

[MR20DD]

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1.

Remove transaxle assembly. Refer to 

TM-415, "Exploded View"

 (CVT models) or 

TM-35, "Exploded View"

(6MT models).

2.

Remove clutch cover and clutch disk (6MT models). Refer to 

CL-19, "MR20DD : Exploded View"

3.

Remove drive plate (CVT models) or flywheel (6MT models). Refer to 

EM-181, "Exploded View"

 (CVT

models) or 

EM-178, "Exploded View"

 (6MT models).

4.

Remove rear oil seal with a suitable tool.

CAUTION:

Never damage crankshaft and cylinder block.

INSTALLATION

1.

Apply the liquid gasket lightly to entire outside area of new rear oil seal.
Use Genuine Liquid Gasket or equivalent.

2.

Install rear oil seal so that each seal lip is oriented as shown in
the figure.

• Press-fit rear oil seal with a suitable drift (A) outer diameter

115 mm (4.53 in) and inner diameter 90 mm (3.54 in).

CAUTION:

• Never damage crankshaft and cylinder block.
• Press-fit oil seal straight to avoid causing burrs or tilt-

ing.

• Never touch grease applied onto oil seal lip.

• Press in rear oil seal 

 to the position as shown in the figure.

3.

Install in the reverse order of removal, for the rest of parts.

: Dust seal lip

: Oil seal lip

: Engine outside

: Engine inside

PBIC3485J

JPBIA4414ZZ

: Rear end surface of cylinder block

PBIC3952E

EM-208

< UNIT DISASSEMBLY AND ASSEMBLY >

[MR20DD]

CYLINDER HEAD

CYLINDER HEAD

Exploded View

INFOID:0000000010715508

REMOVAL

DISASSEMBLY

Cylinder head assembly

Cylinder head bolt

Cylinder head gasket

Comply with the installation procedure 
when tightening. Refer to 

EM-209

: Always replace after every disassembly.

: N·m (kg-m, ft-lb)

: Should be lubricated with oil.

JPBIA4316ZZ

CYLINDER HEAD

EM-209

< UNIT DISASSEMBLY AND ASSEMBLY >

[MR20DD]

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Removal and Installation

INFOID:0000000010715509

REMOVAL

1.

Release fuel pressure. Refer to 

ECM-135, "Work Procedure"

.

2.

Drain engine coolant and engine oil. Refer to 

CO-38, "Draining"

 and 

LU-23, "Draining"

.

3.

Remove the following components and related parts.
• Intake manifold: Refer to 

EM-149, "Exploded View"

.

• Exhaust manifold: Refer to 

EM-153, "Exploded View"

.

• High pressure fuel pump: Refer to 

EM-159, "Exploded View"

.

• Fuel tube and fuel injector assembly: Refer to 

EM-164, "Exploded View"

.

• Water outlet: Refer to 

CO-53, "Exploded View"

.

• Rocker cover: Refer to 

EM-170, "Exploded View"

.

• Front cover, timing chain: Refer to 

EM-183, "Exploded View"

.

Valve collet

Valve spring retainer

Valve spring 
(with valve spring seat) (EXH)

Valve oil seal

Valve guide (EXH)

Valve seat (EXH)

Valve (EXH)

Valve (INT)

Valve seat (INT)

Cylinder head

Valve guide (INT)

Spark plug

Valve spring 
(with valve spring seat) (INT)

Comply with the installation procedure 
when tightening. Refer to 

EM-210

: Always replace after every disassembly.

: N·m (kg-m, ft-lb)

: Should be lubricated with oil.

JPBIA1753GB

EM-210

< UNIT DISASSEMBLY AND ASSEMBLY >

[MR20DD]

CYLINDER HEAD

• Camshaft: Refer to 

EM-196, "Exploded View"

.

4.

Remove cylinder head.
• Loosen cylinder head bolts in the order from 10 to 1 as shown

in the figure. 

• Using TORX socket (size: E18), loosen cylinder head bolts.

5.

Remove cylinder head gasket.

INSTALLATION

1.

Install cylinder head gasket.

2.

Install cylinder head, and tighten cylinder head bolts in the order
from 1 to 10 as shown in the figure with the following procedure.

CAUTION:

If cylinder head bolts are reused, check their outer diame-
ters before installation. Refer to 

EM-215, "Inspection"

.

a.

Apply new engine oil to threads and seating surface of mounting
bolts.

b.

Tighten all cylinder head bolts.

c.

Turn all cylinder head bolts 100 degrees clockwise (angle tightening).

CAUTION:

Check and confirm the tightening angle by using an angle
wrench [SST: KV10112100] 

 or protractor. Never judge by

visual inspection without the tool.

d.

Completely loosen.

CAUTION:

In this step, loosen cylinder head bolts in reverse order that
indicated in the figure.

e.

Tighten all cylinder head bolts.

f.

Turn all cylinder head bolts 95 degrees clockwise (angle tightening).

g.

Turn all cylinder head bolts 95 degrees clockwise again (angle tightening).

3.

Install in the reverse order of removal, for the rest of parts. 

Disassembly and Assembly

INFOID:0000000010715510

DISASSEMBLY

1.

Remove spark plug with spark plug wrench (commercial service tool).

2.

Remove valve lifter.
• Identify installation positions, and store them without mixing them up.

: Engine front

PBIC3206J

: Engine front

: 40.0 N·m (4.1 kg-m, 30 ft-lb)

: 0 N·m (0 kg-m, 0 ft-lb)

: 40.0 N·m (4.1 kg-m, 30 ft-lb)

PBIC3206J

PBIC3208J