Infiniti QX56 (JA60). Manual — part 465
EM-14
< ON-VEHICLE MAINTENANCE >
DRIVE BELTS
2. Install Tool on drive belt auto tensioner pulley bolt, move in the
direction of arrow (loosening direction of tensioner) as shown.
WARNING:
Avoid placing hand in a location where pinching may occur
if the holding tool accidentally comes off.
3. Remove the drive belt.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
Make sure belt is securely installed around all pulleys.
• Rotate the crankshaft pulley several turns clockwise to equalize belt tension between pulleys.
• Make sure belt tension is within the allowable working range, using the indicator notch on the drive belt auto
tensioner. Refer to
.
Drive Belt Auto Tensioner and Idler Pulley
INFOID:0000000005148977
REMOVAL
1. Remove the drive belt. Refer to
EM-13, "Removal and Installation"
.
2. Remove the drive belt auto tensioner and idler pulley using power tool.
INSTALLATION
Installation is in the reverse order of removal.
Tool number
: — (J-46535)
WBIA0537E
WBIA0607E
1.
Drive belt auto tensioner
2.
Idler pulley
AIR CLEANER FILTER
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AIR CLEANER FILTER
Exploded View
INFOID:0000000005148978
Removal and Installation (Viscous paper type)
INFOID:0000000005148979
REMOVAL
NOTE:
• The viscous paper type filter does not need cleaning between replacement intervals.
• Replace the air filter as necessary for periodic maintenance. Refer to
MA-9, "Introduction of Periodic Mainte-
.
1. Remove the air cleaner case (upper).
2. Remove the air cleaner filter from the air cleaner case (lower).
INSTALLATION
1. Install the new air cleaner filter in the air cleaner case (lower).
2. Install the air cleaner case (upper).
1.
Air cleaner case (lower)
2.
Air cleaner filter
3.
Air cleaner case (upper)
4.
Air duct and resonator assembly
Front
ALBIA0413GB
EM-16
< ON-VEHICLE MAINTENANCE >
SPARK PLUG
SPARK PLUG
Exploded View
INFOID:0000000005148980
Removal and Installation
INFOID:0000000005148981
REMOVAL
1. Disconnect the harness connector from the ignition coil.
2. Remove ignition coil.
CAUTION:
Do not shock ignition coil.
3. Remove spark plug using suitable tool.
INSPECTION AFTER REMOVAL
• Do not use a wire brush for cleaning.
• If plug tip is covered with carbon, spark plug cleaner may be used.
1.
Ignition coil
2.
Spark plug
WBIA0796E
SEM294A
Cleaner air pressure:
Less than 588 kPa (5.9 bar, 6 kg/cm
2
, 85 psi)
Cleaning time:
Less than 20 seconds
SMA773C
SPARK PLUG
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• Checking and adjusting plug gap is not required between change
intervals.
INSTALLATION
Installation is in the reverse order of removal.
Spark Plug Types
CAUTION:
Do not drop or shock spark plug.
SMA806CA
Make
NGK
Model
Standard model
Standard type
DILFR5A-11
Gap (Nominal)
1.1 mm (0.043 in)
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