Nissan Pathfinder. Manual — part 544
AIR CLEANER FILTER
EM-15
< PERIODIC MAINTENANCE >
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AIR CLEANER FILTER
Exploded View
INFOID:0000000009177890
Removal and Installation
INFOID:0000000009177891
REMOVAL
CAUTION:
It is not necessary to remove the front air duct to replace the air cleaner filter.
NOTE:
Replace the air cleaner filter per the periodic maintenance schedule or as necessary. Refer to
USA AND CANADA : Introduction of Periodic Maintenance"
(United States and Canada) or
MEXICO : Periodic Maintenance"
1. Unhook air cleaner case side clips and lift air cleaner case (upper).
2. Remove the air cleaner filter.
INSTALLATION
Installation is in the reverse order of removal.
1.
Air duct hose and resonator assembly 2. Front air duct
3.
Grommet
4.
Air cleaner case (lower)
5.
Grommets
6.
Air cleaner case mounting bracket
7.
Bracket
8.
Air cleaner filter
9.
Air cleaner case (upper)
10. Mass air flow sensor
A. Air cleaner case side
clips
To electric throttle control actuator
AWBIA1624ZZ
EM-16
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SPARK PLUG
SPARK PLUG
Exploded View
INFOID:0000000009177892
Removal and Installation
INFOID:0000000009177893
REMOVAL
1. Remove the ignition coil. Refer to
EM-42, "Removal and Installation (LH)"
(LH) and
2. Remove the spark plug with a suitable spark plug wrench.
INSPECTION AFTER REMOVAL
1.
Ignition coil
2.
Spark plug
3.
Rocker cover (RH)
4.
Rocker cover (LH)
AWBIA1226GB
PBIC2982E
SPARK PLUG
EM-17
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Use the standard type spark plug for normal condition.
CAUTION:
• Do not drop or shock spark plug. Discard spark plug if
dropped.
• Do not use a wire brush for cleaning.
• If plug is covered with carbon, a spark plug cleaner may be
used.
• Spark plug gap adjustment is not required between replacement
intervals.
• Measure spark plug gap. When it exceeds the limit, replace spark
plug even if it is within the specified replacement mileage. Refer to
INSTALLATION
Installation is in the reverse order of removal.
*: Always check with the Parts Department for the latest parts information.
Spark plug
: Refer to
Cleaner air pressure
: less than 588 kPa (6 kg/cm
2
,
85 psi)
Cleaning time
: less than 20 seconds
SMA773C
SMA806CA
Make
DENSO
Standard type*
FXE22HR11
Gap (nominal)
1.1 mm (0.043 in)
EM-18
< PERIODIC MAINTENANCE >
CAMSHAFT VALVE CLEARANCE
CAMSHAFT VALVE CLEARANCE
Valve Clearance
INFOID:0000000009177894
CHECKING
CAUTION:
Check valve clearance while engine is cold and not running.
NOTE:
Perform valve clearance inspection after removal, installation or replacement of camshaft or valve parts, or as
necessary.
1. Remove the air duct with air cleaner case, collectors, hoses, wires, harnesses, and connectors. Refer to
EM-24, "Removal and Installation"
2. Remove the intake manifold collector. Refer to
EM-26, "Removal and Installation"
.
3. Remove the ignition coils and spark plugs. Refer to
.
4. Remove the rocker covers. Refer to
5. Set No.1 cylinder at TDC on its compression stroke.
a. Align pointer (A) with TDC mark (0
°) on crankshaft pulley.
b. Check that the valve lifters on No.1 cylinder are loose and valve
lifters on No.4 are tight. If not, turn the crankshaft one full revolu-
tion (360
°) and align as shown.
SEM713A
AWBIA1219GB
SEM418G
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