Nissan Frontier D40. Instruction — part 606

EM-156

< ON-VEHICLE REPAIR >

[VQ40DE]

ROCKER COVER

9.

Remove the rocker cover bolts using power tool in reverse order
as shown.
•

: Front

10. Remove rocker cover gaskets from rocker covers.
11. Use scraper to remove all traces of liquid gasket from cylinder head and camshaft bracket (No. 1).

CAUTION:

Do not scratch or damage the mating surface when cleaning off old liquid gasket.

INSTALLATION (LH)

1.

Apply liquid gasket using Tool to joint of rocker cover, cylinder
head and camshaft bracket (No. 1) as follows:

Use Genuine RTV Silicone Sealant or equivalent. Refer to

GI-22, "Recommended Chemical Products and Sealants"

.

NOTE:
The figure shows an example of LH side [zoomed in shows
camshaft bracket (No. 1)].

a.

Apply liquid gasket to joint part of camshaft bracket (a) (No. 1)
and cylinder head.

b.

Apply liquid gasket (b) 90

°

to figure (a).

2.

Install new rocker cover gasket to rocker cover.

3.

Install rocker cover.
• Check to be sure rocker cover gasket is not dropped from installation groove of rocker cover.

4.

Tighten the rocker cover bolts in two steps in numerical order as
shown.
•

: Front

5.

Install oil filler cap to rocker cover (LH), if removed.

6.

Install PCV hose.

AWBIA0729ZZ

Tool number

: WS39930000 (

—

)

PBIC2474E

1st step

: 1.96 N·m (0.20 kg-m, 17 in-lb)

2nd step

: 8.33 N·m (0.85 kg-m, 74 in-lb)

AWBIA0729ZZ

ROCKER COVER

EM-157

< ON-VEHICLE REPAIR >

[VQ40DE]

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• Insert PCV hose by 25 to 30 mm (0.98 to 1.18 in) from connector end.
• When installing, be careful not to twist or come in contact with other parts.

7.

Installation of the remaining components is in the reverse order of removal.
• Check engine oil level and adjust as necessary. Refer to

LU-21, "Inspection"

.

REMOVAL (RH)

1.

Remove intake manifold collector. Refer to

EM-140, "Removal and Installation"

.

CAUTION:

Perform this step when engine is cold.

2.

Separate engine harness removing their brackets from rocker covers.

3.

Remove harness bracket from cylinder head (RH). Refer to

EM-199, "Removal and Installation"

.

4.

Disconnect and remove the intake valve timing control solenoid valve (RH bank). Refer to

EM-164,

"Exploded View"

.

5.

Remove the ignition coils. Refer to

EM-154, "Removal and Installation"

.

6.

Remove the PCV hoses from rocker cover.

7.

Remove the PCV valve and O-ring from rocker cover (RH), if necessary.

8.

Remove the rocker cover bolts using power tool in reverse order
as shown.
•

: Front

9.

Remove rocker cover gaskets from rocker covers.

10. Use scraper to remove all traces of liquid gasket from cylinder head and camshaft bracket (No. 1).

CAUTION:

Do not scratch or damage the mating surface when cleaning off old liquid gasket.

INSTALLATION (RH)

1.

Apply liquid gasket using Tool to joint part among rocker cover,
cylinder head and camshaft bracket (No. 1) as follows:

Use Genuine RTV Silicone Sealant or equivalent. Refer to

GI-22, "Recommended Chemical Products and Sealants"

.

NOTE:
The figure shows an example of LH side [zoomed in shows
camshaft bracket (No. 1)].

a.

Apply liquid gasket to joint part of camshaft bracket (a) (No. 1)
and cylinder head.

b.

Apply liquid gasket (b) to the figure (a) squarely.

AWBIA0730ZZ

Tool number

: WS39930000 (

—

)

PBIC2474E

EM-158

< ON-VEHICLE REPAIR >

[VQ40DE]

ROCKER COVER

2.

Install new rocker cover gasket to rocker cover.

3.

Install rocker cover.
• Check to be sure rocker cover gasket is not dropped from installation groove of rocker cover.

4.

Tighten the rocker cover bolts in two steps in numerical order as
shown.
•

: Front

5.

Install new O-ring and PCV valve to rocker cover (RH), if removed.

6.

Install PCV hose.
• Insert PCV hose by 25 to 30 mm (0.98 to 1.18 in) from connector end.
• When installing, be careful not to twist or come in contact with other parts.

7.

Installation of the remaining components is in the reverse order of removal.
• Check engine oil level and adjust as necessary. Refer to

LU-21, "Inspection"

.

1st step

: 1.96 N·m (0.20 kg-m, 17 in-lb)

2nd step

: 8.33 N·m (0.85 kg-m, 74 in-lb)

AWBIA0730ZZ

FUEL INJECTOR AND FUEL TUBE

EM-159

< ON-VEHICLE REPAIR >

[VQ40DE]

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FUEL INJECTOR AND FUEL TUBE

Exploded View

INFOID:0000000005274340

Removal and Installation

INFOID:0000000005274341

CAUTION:

Do not remove or disassemble parts unless instructed as shown.

REMOVAL

WARNING:

• Put a “CAUTION FLAMMABLE” sign in the workshop.
• Be sure to work in a well ventilated area and furnish workshop with a CO

2

fire extinguisher.

• Do not smoke while servicing fuel system. Keep open flames and sparks away from the work area.
• To avoid the danger of being scalded, do not drain engine coolant when engine is hot.

1.

Release the fuel pressure. Refer to

EC-954, "Fuel Pressure Check"

.

2.

Disconnect the battery negative terminal. Refer to

PG-84, "Removal and Installation"

.

3.

Remove the intake manifold collector. Refer to

EM-140, "Removal and Installation"

.

CAUTION:

Perform this step when engine is cold.

1.

Fuel tube (RH)

2.

O-ring

3.

Fuel tube (LH)

4.

Clip

5.

O-ring (blue)

6.

Fuel injector

7.

O-ring (brown)

8.

O-ring

9.

Spacer

10. Fuel damper

11. Fuel damper cap

12. Quick connector cap

13. Fuel feed hose

PBIC2957E