Nissan Teana J32. Manual - part 803

ENGINE MAINTENANCE

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SPARK PLUG : Inspection

INFOID:0000000003862462

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.

• Spark plug gap adjustment is not required between replace-

ment intervals.

• Measure spark plug gap. When it exceeds the limit, replace

spark plug even if it is within the specified replacement mile-
age. Refer to 

EM-136, "Spark Plug"

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POSITIVE CRANKCASE VENTILATION SYSTEM

POSITIVE CRANKCASE VENTILATION SYSTEM : Inspection

INFOID:0000000003861769

PCV (POSITIVE CRANKCASE VENTILATION) VALVE

With engine running at idle, remove PCV valve from rocker cover. A
properly working valve makes a hissing noise as air passes through
it. A strong vacuum should be felt immediately when a finger is
placed over valve inlet.

PCV VALVE VENTILATION HOSE

Spark plug (Standard type)

: Refer to 

EM-136, "Spark Plug"

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Cleaner air pressure:

Less than 588 kPa (6 bar, 6 kg/

cm

2

, 85 psi)

Cleaning time:

Less than 20 seconds

SMA773C

JPBIA0031ZZ

PBIB1589E

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ENGINE MAINTENANCE

1.

Check hoses and hose connections for leaks.

2.

Disconnect all hoses and clean with compressed air. If any hose
cannot be freed of obstructions, replace.

EVAP VAPOR LINES

EVAP VAPOR LINES : Inspection

INFOID:0000000003858243

Refer to 

EC-413, "Inspection"

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CHASSIS MAINTENANCE

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CHASSIS MAINTENANCE

HEADLAMP AIMING ADJUSTMENT (XENON TYPE)

HEADLAMP AIMING ADJUSTMENT (XENON TYPE) : Description

INFOID:0000000003862420

PREPARATION BEFORE ADJUSTING

NOTE:
• For details, refer to the regulations in your own country.
• Perform aiming if the vehicle front body has been repaired and/or the headlamp assembly has been

replaced.

Before performing aiming adjustment, check the following. 

• Adjust the tire pressure to the specification.
• Fill with fuel, engine coolant and each oil.
• Maintain the unloaded vehicle condition. (Remove luggage from the passenger compartment and the trunk

room.)
NOTE:
Do not remove the temporary tire, jack and on-vehicle tool. 

• Wipe out dirt on the headlamp.

CAUTION:

Never use organic solvent (thinner, gasoline etc.)

• Ride alone on the driver seat.

AIMING ADJUSTMENT SCREW

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CHASSIS MAINTENANCE

HEADLAMP AIMING ADJUSTMENT (XENON TYPE) : Aiming Adjustment Procedure 
(Low Beam)

INFOID:0000000003862421

1.

Place the screen. 
NOTE:
• Stop the vehicle at the perpendicular angle to the wall. 
• Set the screen so that it is perpendicular to a level load surface. 

2.

Face the vehicle squarely toward the screen and make the distance between the headlamp center and
the screen 10 m (32.8 ft).

3.

Start the engine and illuminate the headlamp (LO). 
NOTE:
Block light from the headlamp that is not being adjusted with a thick fabric or another object, so that it
does not reach the adjustment screen. 

CAUTION:

Do not cover lens surface with tape, etc. because it is made from plastic.

4.

Use the aiming adjustment screw to adjust the elbow point projected by the low beams on the screen, so
that it is within the aiming adjustment area. 

A.

Headlamp (LO) RH
(UP/DOWN) adjustment screw

B.

Headlamp (HI) RH
(UP/DOWN) adjustment screw

C.

Headlamp (LO) RH
(UP-OUTSIDE/DOWN-INSIDE)
adjustment screw

D.

Headlamp (HI) RH
(UP-INSIDE/DOWN-OUTSIDE)
adjustment screw

E.

Headlamp (LO) LH
(UP/DOWN) adjustment screw

F.

Headlamp (HI) LH
(UP/DOWN) adjustment screw

G.

Headlamp (LO) LH
(UP-OUTSIDE/DOWN-INSIDE)
adjustment screw

H.

Headlamp (HI) LH
(UP-INSIDE/DOWN-OUTSIDE) 
adjustment screw

: Vehicle center

Adjustment screw

Screw driver rotation

Facing direction

A

Headlamp (LO) RH
(UP/DOWN)

Clockwise

UP

Counterclockwise

DOWN

B

Headlamp (HI) RH
(UP/DOWN)

Clockwise

UP

Counterclockwise

DOWN

C

Headlamp (LO) RH
(UP-OUTSIDE/DOWN-INSIDE)

Clockwise

DOWN-INSIDE

Counterclockwise

UP-OUTSIDE

D

Headlamp (HI) RH
(UP-INSIDE/DOWN-OUTSIDE)

Clockwise

DOWN-OUTSIDE

Counterclockwise

UP-INSIDE

E

Headlamp (LO) LH
(UP/DOWN)

Clockwise

UP

Counterclockwise

DOWN

F

Headlamp (HI) LH
(UP/DOWN)

Clockwise

UP

Counterclockwise

DOWN

G

Headlamp (LO) LH
(UP-OUTSIDE/DOWN-INSIDE)

Clockwise

DOWN-INSIDE

Counterclockwise

UP-OUTSIDE

H

Headlamp (HI) LH
(UP-INSIDE/DOWN-OUTSIDE)

Clockwise

DOWN-OUTSIDE

Counterclockwise

UP-INSIDE