Infiniti FX35, FX50 (S51). Manual - part 1364

 

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Infiniti FX35, FX50 (S51). Manual - part 1364

 

 

MA-20

< PERIODIC MAINTENANCE >

ENGINE MAINTENANCE (VQ35HR)

2.

Apply engine oil to the oil seal contact surface of new oil filter.

3.

Screw oil filter manually until it touches the installation surface,
then tighten it by 2/3 turn (A). Or tighten to the specification.

OIL FILTER : Inspection

INFOID:0000000005248724

INSPECTION AFTER INSTALLATION

1.

Check the engine oil level. Refer to 

LU-25, "Inspection"

.

2.

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

3.

Stop the engine and wait for 10 minutes.

4.

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

LU-25, "Inspection"

.

SPARK PLUG

SPARK PLUG : Removal and Installation

INFOID:0000000005248725

REMOVAL

1.

Remove engine cover with power tool. Refer to 

EM-27, "Exploded View"

.

2.

Remove air duct. Refer to 

EM-29, "Exploded View"

.

3.

Remove electric throttle control actuator. Refer to 

EM-31, "Exploded View"

.

4.

Remove ignition coil. Refer to 

EM-50, "Removal and Installation"

.

5.

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

INSTALLATION

Installation is the reverse order of removal.

SMA010

Oil filter:

: 17.7 N·m (1.8 kg-m, 13 ft-lb)

JPBIA0077ZZ

a

: 14 mm (0.55 in)

JPBIA0030ZZ

ENGINE MAINTENANCE (VQ35HR)

MA-21

< PERIODIC MAINTENANCE >

C

D

E

F

G

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MA

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SPARK PLUG : Inspection

INFOID:0000000005248726

INSPECTION AFTER REMOVAL

Use the standard type spark plug for normal condition.

CAUTION:

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

used.

• Measure spark plug gap. When it exceeds the limit, replace spark plug even if it is within the speci-

fied replacement mileage. Refer to 

EM-143, "Spark Plug"

.

• Spark plug gap adjustment is not required between replace-

ment intervals.

EVAP VAPOR LINES

EVAP VAPOR LINES : Inspection

INFOID:0000000005248727

1.

Visually inspect EVAP vapor lines for improper attachment and for cracks, damage, loose connections,
chafing and deterioration.

2.

Inspect fuel tank filler cap vacuum relief valve for clogging, sticking, etc.
Refer to 

EC-567, "Inspection"

.

Spark plug (Standard type)

: Refer to 

EM-143, "Spark Plug"

.

Cleaner air pressure:

Less than 588 kPa (6 kg/cm

2

, 85 

psi)

Cleaning time:

Less than 20 seconds

SMA773C

JPBIA0031ZZ

MA-22

< PERIODIC MAINTENANCE >

ENGINE MAINTENANCE (VK50VE)

ENGINE MAINTENANCE (VK50VE)

DRIVE BELTS

DRIVE BELTS : Exploded View

INFOID:0000000005248728

DRIVE BELTS : Checking

INFOID:0000000005248729

WARNING:

Be sure to perform the these steps when engine is stopped.
• Remove air duct (inlet) when inspecting alternator, water pump and A/C compressor belt.
• Remove engine undercover with power tool when inspecting power steering oil pump belt.
• Check that the indicator (A) (notch on fixed side) of each auto-tensioner is within the possible use range (B).

NOTE:
• Check the each auto-tensioners indication when the engine is cold.
• When new drive belts is installed, the indicator (notch on fixed side) should be within the range (C) in the

figure.

• Visually check all drive belts for wear, damage or cracks.
• If the indicator (notch on fixed side) is out of the possible use range or drive belts are damaged, replace drive

belts.

1.

Water pump

2.

Auto-tensioner (for alternator, water 
pump and A/C compressor belt)

3.

Alternator

4.

Power steering oil pump belt

5.

Power steering oil pump

6.

Auto-tensioner (for power steering oil 
pump belt)

7.

Crankshaft pulley

8.

Idler pulley

9.

A/C compressor

10.

Alternator, water pump and A/C com-
pressor belt

A.

Indicator

B.

Possible use range

C.

Range when new drive belt is installed

D.

View D

E.

View E

JPBIA2065ZZ

ENGINE MAINTENANCE (VK50VE)

MA-23

< PERIODIC MAINTENANCE >

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D

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A

DRIVE BELTS : Tension Adjustment

INFOID:0000000005248730

Refer to 

EM-282, "Drive Belts"

.

ENGINE COOLANT

ENGINE COOLANT : Draining

INFOID:0000000005248731

WARNING:

• Never change engine coolant when the engine is hot to avoid being scalded.
• Wrap a thick cloth around radiator cap and carefully remove radiator cap. First, turn radiator cap a

quarter of a turn to release built-up pressure. Then turn radiator cap all the way.

1.

Open radiator drain plug (2) at the bottom of radiator, and then
remove radiator cap. 

When draining all of engine coolant in the system, open water drain plug on cylinder block. Refer
to 

EM-202, "Setting"

.

2.

Remove reservoir tank if necessary, and drain engine coolant and clean reservoir tank before installing. 

3.

Check drained engine coolant for contaminants such as rust, corrosion or discoloration.
If contaminated, flush the engine cooling system. Refer to 

MA-25, "ENGINE COOLANT : Flushing"

.

ENGINE COOLANT : Refilling

INFOID:0000000005248732

1.

Remove engine cover and engine room cover (LH). Refer to 

EM-174, "Exploded View"

.

2.

Install reservoir tank if removed, and radiator drain plug.

CAUTION:

Be sure to clean drain plug and install with new O-ring.

If water drain plug on cylinder block is removed, close and tighten it. Refer to 

EM-255, "Exploded

View"

.

3.

Check that each hose clamp is firmly tightened.

4.

Remove air relief plug (2) on radiator left side. 

1

: Engine under cover

A

: Radiator drain plug hole

: Vehicle front

JPBIA2345ZZ

: 1.2 N·m (0.12 kg-m, 11 in-lb)

1

: Reservoir tank

3

: Water inlet

: Vehicle front

JPBIA0260ZZ

 

 

 

 

 

 

 

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