Infiniti FX35, FX50 (S51). Manual - part 973

 

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Infiniti FX35, FX50 (S51). Manual - part 973

 

 

EM-192

< REMOVAL AND INSTALLATION >

[VK50VE]

IGNITION COIL, SPARK PLUG AND ROCKER COVER

4.

Remove spark plugs. Refer to 

EM-167, "Removal and Installation"

.

CAUTION:

Never impact it.

5.

Remove rocker cover.
• Loosen bolts in reverse order shown in the figure.

6.

Remove rocker cover gasket from rocker cover.

7.

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

CAUTION:

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

8.

Remove PCV valve from rocker cover, if necessary.

9.

Remove oil filler cap and oil catcher from rocker cover, if necessary. 

INSTALLATION

1.

Apply liquid gasket with the tube presser (commercial service
tool) to VVEL ladder assembly (1) and actuator bracket (rear)
(2).

Use Genuine RTV Silicone Sealant or an equivalent. Refer
to 

GI-16, "Recommended Chemical Products and Sealants"

.

NOTE:
The figure shows an example of bank 1 side.
• Apply liquid gasket on the front and rear side of engine first. [5

mm (0.20 in) + 5 mm (0.20 in) side as shown in the figure]

A

:  Bank  2

B

:  Bank  1

: Engine front

JPBIA2093ZZ

3

: VVEL actuator sub assembly

A

: Liquid gasket application point

F

: End surface of VVEL ladder assembly

b

: 4 mm (0.16 in)

c

: 2.5 - 3.5 mm (0.098 - 0.138 in)

d

: 5 mm (0.20 in)

e

: 10 mm (0.39 in)

: Engine front

JPBIA2094ZZ

IGNITION COIL, SPARK PLUG AND ROCKER COVER

EM-193

< REMOVAL AND INSTALLATION >

[VK50VE]

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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. 

4.

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

• Because of the limited working space, use adapter (A) and

torque wrench (B) assembly [SST: KV10119300 ( — )] to
tighten bolts (on the No.7 and No. 8 cylinders) to the specified
torque.

5.

Install spark plug. Refer to 

EM-167, "Removal and Installation"

.

6.

Install ignition coil.
• Install Ignition coil marked with an identification mark (A) on

cylinder No. 7 and 8.

7.

Install in the reverse order of removal. 

A

:  Bank  2

B

:  Bank  1

: 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)

JPBIA2093ZZ

: ENgine front

JPBIA2508ZZ

: Engine front

JPBIA2363ZZ

EM-194

< REMOVAL AND INSTALLATION >

[VK50VE]

OIL SEAL

OIL SEAL

FRONT OIL SEAL

FRONT OIL SEAL : Removal and Installation

INFOID:0000000005245236

REMOVAL

1.

Remove the following parts:
• Engine undercover with power tool.
• Drive belts: Refer to 

EM-163, "Exploded View"

.

• Cooling fan assembly: Refer to 

CO-39, "Exploded View"

.

• Front cross bar: Refer to 

FSU-34, "Exploded View"

.

2.

Remove crankshaft pulley as per the following:

a.

Remove rear plate cover. Refer to 

EM-188, "Exploded View"

.

b.

Set the ring gear stopper [SST: KV10119200 (J-49277)] (A) as
shown in the figure.

c.

Loosen crankshaft pulley bolt, and then pull crankshaft pulley
with both hands to remove it.

CAUTION:

Never remove crankshaft pulley bolt. Keep loosened crank-
shaft pulley bolt in place to protect removed crankshaft pul-
ley from dropping.

3.

Remove front oil seal using a suitable tool.

CAUTION:

Be careful not to damage front cover and crankshaft.

INSTALLATION

1.

Install front oil seal on front cover. 

• Apply new engine oil to both oil seal lip (A) and dust seal lip

(B).

• Install it so that each seal lip is oriented as shown in the figure.

CAUTION:

Be careful not to scratch or make burrs on circumference
of oil seal.

• Using a suitable drift [outer diameter: 56 mm (2.20 in)], press-

fit oil seal until it becomes flush with front cover end face.

• Check the garter spring is in position and seal lips are not inverted.

2.

Install in the reverse order of removal.

REAR OIL SEAL

: Engine front

JPBIA2358ZZ

PBIC2931E

: Engine inside

: Engine outside

JPBIA0054ZZ

OIL SEAL

EM-195

< REMOVAL AND INSTALLATION >

[VK50VE]

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REAR OIL SEAL : Removal and Installation

INFOID:0000000005245237

REMOVAL

1.

Remove transmission assembly. Refer to 

TM-362, "Exploded View"

.

2.

Remove drive plate . Refer to 

EM-255, "Exploded View"

.

3.

Remove rear oil seal with a suitable tool.

CAUTION:

Be careful not to damage crankshaft and cylinder block.

INSTALLATION

1.

Install rear oil seal.
• Install rear oil seal so that each seal lip is oriented as shown in

the figure.

• Press in rear oil seal (1) to the position as shown in the figure.

• Using a suitable drift [outer diameter 101 mm (3.98 in)], press-fit

until the height of rear oil seal is level with the mounting surface.

• Check the garter spring is in position and seal lips are not inverted.

CAUTION:

• Be careful not to damage crankshaft and cylinder block.
• Press-fit straight and avoid causing burrs or tilting oil seal.

2.

Install in the reverse order of removal after this step.

SBIA0360E

A

: Oil seal lip

B

: Dust seal lip

: Engine inside

: Engine outside

JPBIA0054ZZ

B

: Rear oil seal retainer rear end face

a

: 0 - 0.5 mm (0 - 0.020 in)

JPBIA0152ZZ

SBIA0360E

 

 

 

 

 

 

 

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