Qashqai J11. Engine mechanical (HRA2DDT, K9K, MR20DD) - part 24

PREPARATION

EM-369

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PREPARATION

PREPARATION

Special Service Tools

INFOID:0000000010281961

NISSAN tool number
(RENAULT tool No.)
Tool name

Description

—
(Mot. 1979)
Piston ring compressor

Installing piston assembly into cylinder bore 

KV10111100
(

—

)

Seal cutter

Removing oil pan and front cover. etc

KV10112100
(

—

)

Angle wrench

Tightening bolts for bearing cap, cylinder 
head, etc. in angle

KV10114400
(

—

)

Heated oxygen sensor wrench

Loosening or tightening air fuel ratio sensor
a: 22 mm (0.87 in)

—
(Mot. 1970)
TDC set pin

To lock engine at TDC 

—
(Mot. 1969)
Camshaft timing tool

To lock camshaft when changing timing chain 

NT046

NT014

JPBIA0397ZZ

JPBIA0629ZZ

JPBIA0628ZZ

EM-370

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PREPARATION

Commercial Service Tools

INFOID:0000000010281962

—
(Mot. 1770)
Crankshaft pulley locking tool

To lock crankshaft pulley 

—
(Mot. 1772)
Compression gauge adapter

Connecting compression gauge and glow 
plug hole

—
(Mot. 1773)
Positioning tool

To position the gear and apply for the right 
clearance (wear compensation gear)

—
(Mot. 1959)
TORX Socket

Removing and installing drive plate or fly-
wheel
Size: T55+

—
(Mot. 1972)
Piston cooler fitting tool 

Installing piston cooling jet cooler (9.5 degree 
orientation) 

—
(Mot. 1485-01)
Piston cooler removing tool 

Removing piston cooling jet cooler 

—
(Mot. 1431)
Flywheel locking tool

To lock flywheel  

—
(Emb. 880)
Piston cooler fitting tool 

Pin extractor tool  

NISSAN tool number
(RENAULT tool No.)
Tool name

Description

JPBIA0630ZZ

JPBIA0626ZZ

JPBIA0625ZZ

E1BIA0349ZZ

JMAIA0431ZZ

PREPARATION

EM-371

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NISSAN tool number
(RENAULT tool No.)
Tool name

Description

KV113B0040
(Mot. 251-01)
Dial indicator stand set

Gauge stand used with KV113B0050 (Mot. 
252-01)

KV113B0050
(Mot. 252-01)
Dial indicator stand set

Thrust plate for measuring the protrusion of 
piston used with KV113B0040 (Mot. 251-01)

KV113B0090
(Mot. 1335)
Valve seal remover

Tool for removing valve oil seals 

KV113B0180
(Mot. 1511-01)
Valve seal drift

Tool for installing valve oil seals

KV113B0200
(Mot. 1573)
Cylinder head stand

Cylinder head and cylinder head housing sup-
port

Tube presser

Pressing the tube of liquid gasket

Valve spring compressor

Disassembling valve mechanism

MBIB0360E

MBIB0361E

MBIB0370E

MBIB0378E

MBIB0380E

NT052

JPBIA0770ZZ

EM-372

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PREPARATION

Manual lift table caddy

Removing and installing engine 

Piston ring expander

Removing and installing piston ring

NISSAN tool number
(RENAULT tool No.)
Tool name

Description

ZZA1210D

NT030

DRIVE BELT

EM-373

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PERIODIC MAINTENANCE

DRIVE BELT

Exploded View

INFOID:0000000010281963

Checking

INFOID:0000000010281964

WARNING:

Be sure to perform this step when the engine is stopped.
• Check that the indicator (C) (notch on fixed side) of drive belt auto-tensioner is within the possible use range

(B).
NOTE:
• Check the drive belt auto-tensioner indication when the engine is cold.
• When new drive belt is installed, the indicator (notch on fixed side) should be within the range (A) in the fig-

ure.

• Visually check entire drive belt for wear, damage or cracks.
• If the indicator (notch on fixed side) is out of the possible use range or belt is damaged, replace drive belt.

CAUTION:

Drive belt auto-tensioner and idler pulley must be replaced with new ones when the drive belt is
replaced.

Tension Adjustment

INFOID:0000000010281965

Refer to 

EM-274, "Adjustment"

.

Removal and Installation

INFOID:0000000010281966

CAUTION:

• Replace the drive belt that has been removed with a new one.
• Drive belt auto-tensioner and idler pulley must be replaced with new ones when the drive belt is

replaced.

• Never run the engine without the drive belt to avoid damaging the crankshaft pulley.

REMOVAL

1.

Remove front fender protector (RH). Refer to 

EXT-31, "Exploded View"

.

E1BIA1197GB

1.

Water pump

2.

Crankshaft pulley

3.

Drive belt auto-tensioner

4.

Drive belt

5.

A/C compressor or Idler roller

6.

Alternator

7.

Idler pulley

A.

Range when new drive belt is installed

B.

Possible use range

C.

Indicator

D.

View

EM-374

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DRIVE BELT

2.

Hold the hexagonal part of drive belt auto-tensioner pulley with a
hexagonal socket (A) securely. Then move the wrench handle in
the direction of arrow (loosening direction of tensioner).

CAUTION:

Never place hand in a location where pinching may occur if
the holding tool accidentally comes off.

3.

Insert a stopper pin (A) in diameter such as short-length screw-
driver into the hole of the retaining boss to fix drive belt auto-ten-
sioner pulley.
• Keep drive belt auto-tensioner pulley arm locked after drive

belt is removed.

NOTE:
Use approximately 3.0 mm (0.118 in) dia. hard metal pin as a
stopper pin.

4.

Remove drive belt. 

INSTALLATION

1.

Install drive belt.

CAUTION:

• Check that drive belt is completely set to pulleys.
• Check for engine oil, working fluid and engine coolant are not adhered to drive belt and each

pulley groove. 

2.

Release drive belt auto-tensioner, and apply tension to drive belt.

3.

Turn crankshaft pulley clockwise several times to equalize tension between each pulley.

4.

Check that the indicator (notch on fixed side) of drive belt auto-tensioner is within the range when new
drive belt is installed. Refer to 

EM-373, "Checking"

.

E1BIA0658ZZ

E1BIA0657ZZ

AIR CLEANER FILTER

EM-375

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AIR CLEANER FILTER

Removal and Installation

INFOID:0000000010281967

REMOVAL

1.

Press the points (A) to separate air resonator from air duct and
air cleaner filter unit.

2.

Remove air resonator following the arrow.

3.

Unhook clips (1) on the air cleaner filter holder.

E1BIA1002ZZ

E1BIA1003ZZ

E1BIA1004ZZ

EM-376

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AIR CLEANER FILTER

4.

Separate air cleaner filter holder (1) from air cleaner filter unit
and remove air cleaner filter (2). 

INSTALLATION

Install in the reverse order of removal.

E1BIA1005ZZ

DRIVE BELT AUTO TENSIONER AND IDLER PULLEY

EM-377

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REMOVAL AND INSTALLATION

DRIVE BELT AUTO TENSIONER AND IDLER PULLEY

Exploded View

INFOID:0000000010281969

With A/C

Refer to 

GI-4, "Components"

 for symbols in the figure.

Without A/C

1.

Crankshaft pulley bolt

2.

Crankshaft spacer

3.

Crankshaft pulley

4.

Water pump

5.

Drive belt auto-tensionner bolt 

6.

Drive belt auto-tensionner

7.

Multifunction support bracket

8.

Multifunction support bracket bolt

9.

Multifunction support bracket bolt

10. Alternator

11.

Alternator bolt

12. A/C compressor bolt 

13. Compressor

14. Idler pulley

15. Idler pulley bolt

16. Idler pulley cap

17. Drive belt

A.

Refer to 

EM-413, "Removal and In-

stallation"

B.

Refer to 

EM-378, "Removal and In-

stallation"

C.

Refer to 

EM-378, "Removal and In-

stallation"

E1BIA1198GB

EM-378

< REMOVAL AND INSTALLATION >

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DRIVE BELT AUTO TENSIONER AND IDLER PULLEY

Refer to 

GI-4, "Components"

 for symbols in the figure.

Removal and Installation

INFOID:0000000010281970

CAUTION:

• Replace the drive belt that has been removed with a new one.
• Drive belt auto-tensioner and idler pulley must be replaced with new ones when the drive belt is

replaced.

• Never run the engine without the drive belt to avoid damaging the crankshaft pulley.

REMOVAL

1.

Remove drive belt. Refer to 

EM-373, "Removal and Installation"

.

• Keep drive belt auto-tensioner pulley arm locked after drive belt is removed.

2.

Remove drive belt auto-tensioner.

3.

Remove cover and idler pulley.

4.

Remove cover and idler roller (without A/C Models)

5.

Remove multifunction support bracket with the following procedure:

a.

Disconnect the battery cable from the negative terminal.

b.

Remove alternator. Refer to 

CHG-31, "R9M : Removal and Installation"

.

c.

Remove A/C compressor (if equipped). Refer to 

HA-121, "Removal and Installation"

 .

d.

Remove multifunction support bracket.

1.

Crankshaft pulley bolt

2.

Crankshaft spacer

3.

Crankshaft pulley

4.

Water pump

5.

Drive belt auto-tensionner bolt 

6.

Drive belt auto-tensionner

7.

Multifunction support bracket

8.

Multifunction support bracket bolt

9.

Multifunction support bracket bolt

10. Alternator

11.

Alternator bolt

12. Idler roller bracket

13. Idler roller

14. Idler roller bolt cap

15. Idler pulley

16. Idler pulley bolt

17. Idler pulley bolt cap

18. Drive belt

A.

Refer to 

EM-413, "Removal and In-

stallation"

B.

Refer to 

EM-378, "Removal and In-

stallation"

C.

Refer to 

EM-378, "Removal and In-

stallation"

E1BIA1199GB

DRIVE BELT AUTO TENSIONER AND IDLER PULLEY

EM-379

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

INSTALLATION

Note the following, and install in the reverse order of removal.

Multifunction support bracket

• Tighten mounting bolts in numerical order as shown in the figure.

Idler roller bracket (without A/C Models)

• Tighten mounting bolts in numerical order as shown in the figure.

Idler pulley bolt

• Tighten drive belt idler pulley bolt.

Auto-tensionner bolts

• Tighten drive belt auto-tensionner bolts.

Idler roller bolt  (without A/C Models)

• Tighten drive belt idler roller bolt (without A/C Models).

: Engine front

E1BIA0611ZZ

: Engine front

E1BIA0611ZZ

: Engine front

E1BIA1155ZZ

Drive belt idler pulley bolt

44 Nm (4.5kg-m, 32ft-lb)

Drive belt auto-tensionner 
bolts

25 Nm (2.6kg-m, 18ft-lb)

Drive belt idler roller bolt

45 Nm (4.7kg-m, 34ft-lb)

EM-380

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AIR CLEANER AND AIR DUCT

AIR CLEANER AND AIR DUCT

Exploded View

INFOID:0000000010281971

Refer to 

GI-4, "Components"

 for symbols in the figure.

Removal and Installation

INFOID:0000000010499449

REMOVAL

1.

Remove air duct (air cleaner side).

2.

Remove air duct (inlet side).

3.

Disconnect mass air flow sensor.

4.

Disconnect air hose from air cleaner filter unit.

5.

Remove air cleaner filter unit.

6.

Remove air hose.

7.

Remove air filter element if necessary.

INSTALLATION

• Install in the reverse order of removal.

Inspection

INFOID:0000000010281973

INSPECTION AFTER REMOVAL

1.

Clip 

2.

Air duct (inlet side)

3.

Air duct (air cleaner side)

4.

Holder

5.

Air filter element

6.

Air cleaner filter unit

7.

Mass air flow sensor

8.

Resonator

9.

Clamp

10. Air hose

11.

Mounting rubber

12. Air cleaner filter unit bracket

E1BIA1200GB

AIR CLEANER AND AIR DUCT

EM-381

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Inspect air ducts, air cleaner and hose for crack or tear.
• If anything found, replace air duct assembly.

EM-382

< REMOVAL AND INSTALLATION >

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CHARGE AIR COOLER

CHARGE AIR COOLER

Exploded View

INFOID:0000000010281974

Refer to 

GI-4, "Components"

  for symbols in the figure.

Removal and Installation

INFOID:0000000010499450

REMOVAL

Air inlet hose and tube.

1.

Remove engine cover.

2.

Remove air inlet hose and tube. Refer to 

EM-281, "Exploded View"

.

Charge air cooler.

1.

Remove front bumper. Refer to 

EXT-19, "Exploded View"

.

1.

Silencer 

2.

Air inlet hose 1

3.

Clamp Air inlet hose 2

4.

Air inlet tube 1

5.

Air inlet hose 2

6.

Air inlet tube 2 

7.

Charge air cooler

8.

Metal clip

9.

Air inlet tube 2 bracket

10. Cylinder head  air inlet pipe

11.

Air inlet tube 1 bracket 

A.

To turbocharger

B.

To throttle chamber

E1BIA1201GB

CHARGE AIR COOLER

EM-383

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2.

Put aside front bumper reinforcement (1) with harness assem-
bly.

3.

Remove: 
• Radiator air guide RH (1).
• Radiator air guide LH (2).
• Radiator air guide lower (3).
• Radiator bracket mounting upper (4)

4.

Put aside radiator core support upper. Refer to 

DLK-155, "HRA2DDT : Removal and Installation"

 (Type 1),

DLK-338, "R9M : Removal and Installation"

 (Type 2),

DLK-469, "R9M : Removal and Installation"

 (Type

3), 

DLK-607, "R9M : Removal and Installation"

 (Type 4), 

DLK-787, "R9M : Removal and Installation"

(Type 5), 

DLK-928, "R9M : Removal and Installation"

 (Type 6),

5.

Unhook and rotate charge air cooler (1).

6.

Remove charge air cooler.

CAUTION:

• Avoid interference between the charge air cooler and radiator.
• When removing charge air cooler, close opening on turbo

charger and intake manifold with shop cloth or other suitable
material.

INSTALLATION

Install in the reverse order of removal paying attention to the following points:
• Apply a neutral detergent (fluid) to the joint between hoses and pipes (oil is not permissible).
• Pay attention to identification mark and direction.
• When installing air inlet hoses and tubes. Refer to 

EM-281, "Exploded View"

.

Inspection

INFOID:0000000010281976

INSPECTION AFTER REMOVAL

E1BIA1038ZZ

E1BIA1037ZZ

E1BIA1039ZZ

EM-384

< REMOVAL AND INSTALLATION >

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CHARGE AIR COOLER

1.

Check that the charge air cooler is not full of oil. In that case, clean it with cleaning agent and then let it
dry.

2.

Check air passages of charge air cooler core and fins for clogging, leaks or deformation. Clean or replace
charge air cooler if necessary.
• Do not deform core fins.
• For cleaning procedure of charge air cooler core, refer to 

EM-283, "Inspection"

 .