Infiniti EX35. Manual - part 704

AIR CLEANER FILTER

EM-15

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AIR CLEANER FILTER

Removal and Installation

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REMOVAL

1.

Unhook clips (A).

2.

Remove holder (3) from air cleaner case (2), and then remove
air cleaner filter (1) from holder.

INSTALLATION

Note the following, and install in the reverse order of removal.
• Install the air cleaner filter by aligning the seal with the notch of air cleaner case.

1

:  Holder

2

: Air cleaner case

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EM-16

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SPARK PLUG

SPARK PLUG

Exploded View

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Removal and Installation

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REMOVAL

1.

Remove engine cover with power tool. Refer to 

EM-25, "Exploded View"

.

2.

Remove air duct (RH and LH). Refer to 

EM-27, "Exploded View"

.

3.

Remove electric throttle control actuator. Refer to 

EM-29, "Exploded View"

.

4.

Remove ignition coil. Refer to 

EM-47, "Removal and Installation"

.

1.

PCV hose

2.

Clamp

3.

Ignition coil

4.

Spark plug

5.

PCV valve

6.

O-ring

7.

Rocker cover gasket (bank 1)

8.

Rocker cover (bank 1)

9.

O-ring

10.

Camshaft position sensor (PHASE) 
(bank 1)

11.

Exhaust valve timing control position 
sensor (bank 1)

12.

Camshaft position sensor (PHASE) 
(bank 2)

13.

Exhaust valve timing control position 
sensor (bank 2)

14.

Rocker cover gasket (bank 2)

15. Rocker cover (bank 2)

16.

PCV hose

17.

Oil filler cap

18. PCV hose

A.

To intake manifold collector

B.

Refer to 

EM-47

C.

Camshaft bracket side

D.

To air duct

Refer to 

GI-4, "Components"

 for symbols in the figure.

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SPARK PLUG

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5.

Remove spark plug with a spark plug wrench (commercial ser-
vice tool).

INSTALLATION

Installation is the reverse order of removal.

Inspection

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INSPECTION AFTER REMOVAL

Use the standard type spark plug for normal condition.

CAUTION:

• Never drop or shock spark plug.
• Never use a wire brush for cleaning.
• If plug tip is covered with carbon, spark plug cleaner may be

used.

• Checking and adjusting plug gap is not required between

change intervals.

a

: 14 mm (0.55 in)

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Spark plug (Standard type)

: Refer to 

EM-140, "Spark Plug"

.

Cleaner air pressure:

Less than 588 kPa (6 kg/cm

2

, 85 

psi)

Cleaning time:

Less than 20 seconds

SMA773C

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EM-18

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CAMSHAFT VALVE CLEARANCE

CAMSHAFT VALVE CLEARANCE

Inspection and Adjustment

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INSPECTION

Perform inspection as follows after removal, installation or replacement of camshaft or valve-related parts, or if
there is unusual engine conditions regarding valve clearance.
In cases of removing/installing or replacing camshaft and valve-
related parts, or of unusual engine conditions due to changes in
valve clearance (found malfunctions during stating, idling or causing
noise), perform inspection as follows:

1.

Remove rocker covers (bank 1 and bank 2). Refer to 

EM-47, "Removal and Installation"

.

2.

Measure the valve clearance as follows:

a.

Set No. 1 cylinder at TDC of its compression stroke.
• Rotate crankshaft pulley clockwise to align timing mark

(grooved line without color) with timing indicator.

• Check that intake and exhaust cam nose on No. 1 cylinder

(engine front side of bank 1) are located as shown in the fig-
ure.

• If not, turn crankshaft one revolution (360 degrees) and align

as shown in the figure.

b.

Use a feeler gauge, measure the clearance between valve lifter
and camshaft.

: Engine front

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: Timing mark (grooved line without color)

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: Engine front

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Valve clearance

: Refer to 

EM-140, "Camshaft"

.

SEM139D