Infiniti G37 Coupe. Manual - part 617

 

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Infiniti G37 Coupe. Manual - part 617

 

 

OIL PAN (LOWER)

EM-43

< ON-VEHICLE REPAIR >

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a.

Loosen mounting bolts in reverse order as shown in the figure to
remove.

b.

Insert the seal cutter [SST: KV10111100 (J37228)] (A) between
oil pan (upper) and oil pan (lower).

CAUTION:

• Be careful not to damage the mating surfaces.
• Never insert a screwdriver. This damages the mating sur-

faces.

c.

Slide the seal cutter by tapping on the side of tool with a ham-
mer. Remove oil pan (lower).

INSTALLATION

1.

Install oil pan (lower) as follows:

a.

Use scraper (A) to remove old liquid gasket from mating sur-
faces.
• Remove old liquid gasket from the bolt holes and thread.

CAUTION:

Never scratch or damage the mating surfaces when clean-
ing off old liquid gasket.

b.

Apply a continuous bead of liquid gasket with the tube presser
(commercial service tool) (A) to the oil pan (lower) as shown in
the figure.
Use Genuine RTV Silicone Sealant or equivalent. Refer to

GI-15, "Recommended Chemical Products and Sealants"

.

CAUTION:

Attaching should be done within 5 minutes after coating.

c.

Install oil pan (lower).

: Engine front

JPBIA0021ZZ

JPBIA0276ZZ

JPBIA0025ZZ

b

: 4.0 - 5.0 mm (0.157 - 0.197 in)

JPBIA0026ZZ

EM-44

< ON-VEHICLE REPAIR >

OIL PAN (LOWER)

• Tighten mounting bolts in numerical order as shown in the fig-

ure.

2.

Install oil pan drain plug.
• Refer to the figure of the components of on the prior page for installation direction of drain plug washer.

Refer to 

EM-42, "Exploded View"

.

3.

Install in the reverse order of removal after this step.
NOTE:
Wait at least 30 minutes after oil pan is installed before pouring engine oil.

Inspection

INFOID:0000000001547597

INSPECTION AFTER REMOVAL

Clean oil strainer if any object is attached.

INSPECTION AFTER INSTALLATION

1.

Check the engine oil level and adjust engine oil. Refer to 

LU-6, "Inspection"

.

2.

Start engine, and check there is no leakage of engine oil.

3.

Stop engine and wait for 10 minutes.

4.

Check the engine oil level again. Refer to 

LU-6, "Inspection"

.

: Engine front

JPBIA0021ZZ

IGNITION COIL, SPARK PLUG AND ROCKER COVER

EM-45

< ON-VEHICLE REPAIR >

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IGNITION COIL, SPARK PLUG AND ROCKER COVER

Exploded View

INFOID:0000000001547598

Removal and Installation

INFOID:0000000001547599

REMOVAL

1.

Remove the following parts:
• Engine cover: Refer to 

EM-24, "Exploded View"

.

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

EM-26, "Exploded View"

.

• Intake manifold collector: Refer to 

EM-28, "Exploded View"

.

2.

Disconnect PCV hose from rocker cover.

3.

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

4.

Remove oil filler cap from rocker cover, if necessary. 

5.

Remove ignition coil.

CAUTION:

Never shock it.

6.

Remove harness clips on the rocker cover.

1.

PCV hose

2.

Clamp

3.

PCV valve

4.

O-ring

5.

Clamp

6.

PCV hose

7.

Ignition coil

8.

Spark plug

9.

Rocker cover (bank 1)

10.

Oil filler cap

11.

Oil catcher

12. Rocker cover gasket (bank 1)

13.

Clamp

14.

PCV hose

15. PCV valve

16.

PCV hose

17.

Clamp

18. Rocker cover gasket (bank 2)

19.

Rocker cover (bank 2)

20.

Spark plug

21. Ignition coil

A.

To intake manifold collector

B.

To air duct

C.

VVEL ladder assembly side

D.

Refer to 

EM-45

Refer to 

GI-4, "Components"

 for symbols in the figure.

JPBIA1174GB

EM-46

< ON-VEHICLE REPAIR >

IGNITION COIL, SPARK PLUG AND ROCKER COVER

7.

Loosen bolts in reverse order shown in the figure.

8.

Remove rocker cover gasket from rocker cover.

9.

Use scraper to remove all traces of liquid gasket from cylinder head and VVEL ladder assembly.

CAUTION:

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

INSTALLATION

1.

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

a.

Refer to figure (E) to apply liquid gasket to joint part of VVEL lad-
der assembly (1) and cylinder head.

b.

Refer to figure (H) to apply liquid gasket in 90 degrees to figure.
Use Genuine RTV Silicone Sealant or equivalent. Refer to

GI-15, "Recommended Chemical Products and Sealants"

.

2.

Install rocker cover gasket to rocker cover.

3.

Install rocker cover.
• Check that rocker cover gasket does not drop from the installation groove of rocker cover. 

A

:  Bank  1

B

:  Bank  2

: Engine front

JPBIA1175ZZ

2

: Actuator bracket (rear)

3

: VVEL actuator sub assembly

A

: Liquid gasket application point

b

: 4 mm (0.16 in)

c

: 2.5 - 3.5 mm (0.098 - 0.138 in)

d

: 5 mm (0.20 in)

F

:  View  C

g

: 10 mm (0.39 in)

I

: End surface of VVEL ladder assembly

: Engine front

JPBIA1347ZZ

 

 

 

 

 

 

 

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