Infiniti EX35. Manual - part 712

 

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Infiniti EX35. Manual - part 712

 

 

IGNITION COIL, SPARK PLUG AND ROCKER COVER

EM-47

< ON-VEHICLE REPAIR >

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IGNITION COIL, SPARK PLUG AND ROCKER COVER

Exploded View

INFOID:0000000003470880

Removal and Installation

INFOID:0000000003139115

REMOVAL

1.

Remove the following parts:
• Engine cover: Refer to 

EM-25, "Exploded View"

.

• Air cleaner case and air duct (RH and LH): Refer to 

EM-27, "Exploded View"

.

• Intake manifold collector: Refer to 

EM-29, "Exploded View"

.

2.

Disconnect PCV hose from rocker cover.

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.

JPBIA1622GB

EM-48

< ON-VEHICLE REPAIR >

IGNITION COIL, SPARK PLUG AND ROCKER COVER

3.

Remove camshaft position sensor (PHASE) and exhaust valve
timing control position sensor. (bank 1 and bank 2)

CAUTION:

• Handle carefully to avoid dropping and shocks.
• Never disassemble.
• Never allow metal powder to adhere to magnetic part at

sensor tip. 

• Never place sensors in a location where they are exposed

to magnetism.

4.

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

5.

Remove oil filler cap from rocker cover, if necessary. 

6.

Remove ignition coil.

CAUTION:

Never shock ignition coil.

7.

Remove harness clips on the rocker cover.

8.

Loosen mounting bolts with power tool in reverse order shown in
the figure.

9.

Remove rocker cover gasket from rocker cover.

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

CAUTION:

Never scratch or damage the mating surface when cleaning off old liquid gasket.

INSTALLATION

A

: Keep off any magnetic materials

: Engine front

JPBIA0454ZZ

JPBIA0040ZZ

IGNITION COIL, SPARK PLUG AND ROCKER COVER

EM-49

< ON-VEHICLE REPAIR >

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1.

Apply liquid gasket to the position shown in the figure with the
following procedure:

Use Genuine RTV silicone sealant or equivalent. Refer to

GI-

15, "Recommended Chemical Products and Sealants"

.

a.

Refer to figure (E) to apply liquid gasket to joint part of camshaft
bracket (No. 1) (1) and cylinder head.

b.

Refer to figure (H) to apply liquid gasket in 90 degrees to figure.

2.

Install rocker cover gasket to rocker cover.

3.

Install rocker cover.
• Check if rocker cover gasket is not dropped from the installation groove of rocker cover. 

4.

Tighten bolts in two steps separately in numerical order as
shown in the figure.

5.

Install in the reverse order of removal after this step. 

A

: Liquid gasket application point

F

:  View  F

I

: End surface of camshaft bracket (No. 1)

b

:  4  mm  (0.16  in)

c

φ

2.5 - 3.5 mm (0.098 - 0.138 in)

d

:  5  mm  (0.20  in)

g

: 10 mm (0.39 in)

: Engine front

JPBIA0274ZZ

: Engine front

 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)

JPBIA0040ZZ

EM-50

< ON-VEHICLE REPAIR >

TIMING CHAIN

TIMING CHAIN

Exploded View

INFOID:0000000003139116

1.

Timing chain (secondary)

2.

Camshaft sprocket (EXH)

3.

O-ring

4.

Timing chain (secondary)

5.

Camshaft sprocket (EXH) 

6.

Internal chain guide

7.

Timing chain (primary)

8.

Camshaft sprocket (INT)

9.

Timing chain tensioner (primary)

JPBIA1926GB

 

 

 

 

 

 

 

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