Nissan Qashqai J11. Manual - part 125

OIL PAN (UPPER)

EM-439

< UNIT DISASSEMBLY AND ASSEMBLY >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EM

N

P

O

3.

Install rear oil seal retainer. Refer to 

EM-427, "REAR OIL SEAL : Removal and Installation"

.

4.

Install in the reverse order of removal, for the rest of parts.
NOTE:
At least 30 minutes after oil pan is installed, pour engine oil.

EM-440

< UNIT DISASSEMBLY AND ASSEMBLY >

[R9M]

CYLINDER HEAD

CYLINDER HEAD

Exploded View

INFOID:0000000010282021

Disassembly and Assembly

INFOID:0000000010282022

DISASSEMBLY

1.

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

EM-390, "Exploded View"

.

• Intake manifold: Refer to 

EM-387, "Exploded View"

.

• Exhaust manifold: Refer to 

EM-393, "Exploded View"

.

• Water outlet and thermostat assembly: Refer to 

EM-446, "Exploded View"

.

• Front cover, timing chain: Refer to 

EM-446, "Exploded View"

.

• Camshaft: Refer to 

EM-440, "Exploded View"

E1BIA0660GB

1.

Cylinder head

2.

Cylinder head gasket

3.

Engine slinger 

4.

Cylinder head bolt

5.

Valve

6.

 Valve oil seal

7.

Valve spring

8.

Valve spring retainer

9.

Valve collet

10.

Tappet

11.

Hydraulic tappet

12 Valve rocker clips

13.

Slinger bolt

14. Bush

A.

Refer to 

EM-447, "Disassembly and Assembly"

Refer to 

GI-4, "Components"

 for symbols in the figure.

CYLINDER HEAD

EM-441

< UNIT DISASSEMBLY AND ASSEMBLY >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EM

N

P

O

2.

Remove cylinder head.
• Loosen mounting bolts in reverse order as shown in the figure. 

3.

Remove cylinder head gasket.

4.

Set the cylinder head assembly to the cylinder head support [commercial service tool: KV113B0200
(Mot.1573)].

5.

Remove hydraulic tappet.

CAUTION:

Be sure to immerse the hydraulic tappets in a bath of engine oil to ensure no air enters.

6.

Remove valve collet (1). 
• Compress valve spring with valve spring compressor (com-

mercial service too) (A).

7.

Remove valve spring retainer and valve spring.

8.

Check dimension of valve oil seal mounting position before removing valve and valve oil seal with the fol-
lowing procedure: 

a.

Install the push rod (A) of valve seal drift [commercial service
tool: KV113B0180 (Mot.1511-01)] on the valve oil seal.
NOTE:
The inner diameter of the push rod must be identical to that of
the valve. In addition, the bottom of the push rod must come into
contact with the metal upper section of the valve oil seal.

b.

Install the guide tube (B) over the push rod (A) until the guide
tube comes into contact with the cylinder head, locking the push
rod with the knurled wheel.
• Remove the guide tube assembly plus push rod, being careful

not to loosen the knurled wheel.

9.

Push valve stem to combustion chamber side, and remove valve. 

: Engine front

E1BIA0661ZZ

JPBIA0643ZZ

JPBIA0783ZZ

JPBIA0790ZZ

EM-442

< UNIT DISASSEMBLY AND ASSEMBLY >

[R9M]

CYLINDER HEAD

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

10. Remove valve oil seal (1) with a valve oil seal puller [commercial

service tool: KV113B0090 (Mot.1335)] (A).

ASSEMBLY

1.

Install valve.
NOTE:
Install larger diameter to intake side.

2.

Install valve oil seal with the following procedure:

a.

Position the protector (A) of valve seal drift [commercial service
tool: KV113B0180 (Mot.1511-01)] on the valve.

b.

Position a valve oil seal on the protector. Move the valve oil seal past the protector.

CAUTION:

Never lubricate valve oil seal.

c.

Remove the protector.

d.

Push in the push rod (A) of valve seal drift [commercial service
tool: KV113B0180 (Mot. 1511-01)] with palm of the hand until the
guide tube (B) makes contact with the cylinder head.

3.

Install valve spring.
NOTE:
The intake and exhaust valve springs are identical.

4.

Install valve spring retainer.

5.

Install valve collet (1).

JPBIA0663ZZ

JPBIA0714ZZ

JPBIA0790ZZ