Nissan X-Trail 32. Manual - part 1073

IGNITION COIL, SPARK PLUG AND ROCKER COVER

EM-189

< REMOVAL AND INSTALLATION >

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IGNITION COIL, SPARK PLUG AND ROCKER COVER

Exploded View

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Clamp

Blow-by hose

O-ring

PCV valve

Clamp

PCV valve hose

Oil filler cap

Ignition coil

Spark plug

Camshaft position sensor bracket

Rocker cover gasket

Rocker cover

Comply with the assembly procedure 
when tightening. Refer to 

EM-190

To air duct assembly

To intake manifold 

: N·m (kg-m, ft-lb)

: N·m (kg-m, in-lb)

: Always replace after every disassembly.

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EM-190

< REMOVAL AND INSTALLATION >

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IGNITION COIL, SPARK PLUG AND ROCKER COVER

Removal and Installation

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REMOVAL

1.

Disconnect the battery negative terminal. Refer to 

PG-142, "EXCEPT FOR R9M : Removal and Installa-

tion"

.

2.

Remove the engine under cover. Refer to 

EXT-39, "ENGINE UNDER COVER : Exploded View"

.

3.

Remove the air duct assembly. Refer to 

EM-174, "Exploded View"

.

4.

Remove the intake manifold. Refer to 

EM-176, "Removal and Installation"

.

5.

Support the engine using a suitable jack.

6.

Remove harness grounds from the top of the engine mount block bracket.

7.

Remove engine mounting parts. Refer to 

EM-200, "Exploded View"

.

• Torque rod (RH)
• Engine mounting insulator (RH)
• Engine mounting block bracket

8.

Disconnect the PCV hose.

9.

Remove the ignition coils. Refer to 

EM-189, "Exploded View"

.

10. Loosen the bolts in the numerical order as shown using power

tool.

11. Remove the rocker cover and the rocker cover gasket. Discard the rocker cover gasket. 

CAUTION:

Do not reuse the rocker cover gasket.

12. Remove the oil filler cap, (if necessary). 

INSTALLATION

: Engine front

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IGNITION COIL, SPARK PLUG AND ROCKER COVER

EM-191

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1.

Apply liquid gasket to the position shown

 with the following procedure:

a.

Refer to figure 

 to apply liquid gasket 

 to joint part of camshaft bracket (No. 1) and cylinder head.

b.

Refer to figure 

 to apply liquid gasket 

 in 90 degrees to figure 

.

Use Genuine Liquid Gasket (Three Bond 1217H) or equivalent.

CAUTION:

Attaching should be done within 5 minutes after liquid gasket application.

c.

Apply liquid gasket to joint part of camshaft position sensor bracket and cylinder head, same as step (a)
and (b).

2.

Install rocker cover gasket to rocker cover.
NOTE:
The rocker cover gasket must be securely installed in the groove in the rocker cover. 

: {5 mm (0.39 in), 

φ

 3 mm (0.12 in)} from the liquid gasket application center point.

: Liquid gasket application center point is 4 mm (0.16 in) from the edge of camshaft brack-
et surface.

: Liquid gasket application center point

: {10 mm (0.20 in), 

φ

 3 mm (0.12 in)} from the liquid gasket application center point.

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EM-192

< REMOVAL AND INSTALLATION >

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IGNITION COIL, SPARK PLUG AND ROCKER COVER

3.

Install the rocker cover and rocker cover gasket onto the cylinder head.

4.

Tighten the rocker cover bolts to specification in two steps in the
order shown.

5.

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

:Engine front

 Step 1

: 1.96 N·m (0.20 kg-m, 17 in-lb)

 Step 2

: 8.33 N·m (0.85 kg-m, 74 in-lb)

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