Nissan Frontier D40. Manual - part 576

EM-36

< ON-VEHICLE REPAIR >

[QR25DE]

ROCKER COVER

ROCKER COVER

Exploded View

INFOID:0000000005274279

Removal and Installation

INFOID:0000000005274280

REMOVAL

1.

Remove intake manifold. Refer to 

EM-27

.

2.

Disconnect PCV hose from rocker cover.

3.

Remove ignition coils. Refer to 

EM-35

.

4.

Remove PCV valve and O-ring from rocker cover, if necessary.

5.

Remove oil filler cap from rocker cover, if necessary. 

6.

Loosen bolts in reverse order as shown.

7.

Remove rocker cover gasket from rocker cover.

8.

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

1.

PCV hose

2.

PCV valve

3.

O-ring

4.

Oil filler cap

5.

Rocker cover

6.

Rocker cover gasket

7.

PCV hose

WBIA0650E

PBIC3003E

ROCKER COVER

EM-37

< ON-VEHICLE REPAIR >

[QR25DE]

C

D

E

F

G

H

I

J

K

L

M

A

EM

N

P

O

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"

.

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 bolts in two steps in numerical order as shown.

5.

Installation of the remaining components is in the reverse order of removal. 

Tool number

: WS39930000 (   —   )

PBIC2635E

1st step

: 2.0 N·m (0.2 kg-m, 18 in-lb)

2nd step

: 8.3 N·m (0.85 kg-m, 73 in-lb)

PBIC3003E

EM-38

< ON-VEHICLE REPAIR >

[QR25DE]

FUEL INJECTOR AND FUEL TUBE

FUEL INJECTOR AND FUEL TUBE

Exploded View

INFOID:0000000005274281

Removal and Installation

INFOID:0000000005274282

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.
1.

Release fuel pressure. Refer to 

EC-454, "Fuel Pressure Check"

.

2.

Disconnect the fuel quick connector on the engine side.

1.

Fuel feed hose

2.

Quick connector cap (engine side)

3.

Sub-harness

4.

Fuel tube

5.

O-ring (black)

6.

Clip

7.

Fuel injector

8.

O-ring (green)

WBIA0649E

LBIA0450E

FUEL INJECTOR AND FUEL TUBE

EM-39

< ON-VEHICLE REPAIR >

[QR25DE]

C

D

E

F

G

H

I

J

K

L

M

A

EM

N

P

O

a.

Remove quick connector cap.

b.

With the sleeve side of Tool facing quick connector, install Tool
onto fuel tube.

c.

Insert Tool into quick connector until sleeve contacts and goes
no further. Hold the Tool on that position.

CAUTION:

Inserting the Tool hard will not disconnect quick connector.
Hold Tool where it contacts and goes no further.

d.

Pull the quick connector straight out from the fuel tube.

CAUTION:

• Pull quick connector holding it at the (A) position, as shown.
• Do not pull with lateral force applied. O-ring inside quick connector may be damaged.
• Prepare container and cloth beforehand as fuel will leak out.
• Avoid fire and sparks.
• Do not expose parts to battery electrolyte or other acids.
• Do not bend or twist connection between quick connector and fuel feed hose during removal

and installation.

• Be sure to cover openings of disconnected pipes with

plug or plastic bag to avoid fuel leakage and entry of for-
eign materials.

3.

Remove intake manifold. Refer to 

EM-27, "Removal and Installation"

.

4.

Disconnect harness connector from fuel injector.

5.

Loosen bolts in reverse order as shown and remove fuel tube
and fuel injector assembly.

CAUTION:

• Be careful to avoid any interference with fuel injector.
• Use a shop cloth to absorb any fuel leaks from fuel tube.

KBIA0701E

Tool number

:

—

 (J-45488)

KBIA0702E

PBIC2205E

PBIC2998E