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SPARK PLUGEM-23
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SPARK PLUG
Exploded ViewINFOID:0000000006289531
Removal and InstallationINFOID:0000000006289532
REMOVAL
1. Remove engine cover. Refer to
EM-25, "Exploded View".
2. Remove ignition coil. Refer to EM-29, "
Exploded View".
3. Remove spark plug with a spark plug wrench (commercial ser- vice tool).
INSTALLATION
Note the following item, installa is the reverse order of removal.
CAUTION:
1. Ignition coil (No. 2, 4) 2. Ignition coil (No. 6, 8) 3. Spark plug
4. Rocker cover (bank 2) 5. Rocker cover (bank 1) 6. Ignition coil (No. 1, 3)
7. Ignition coil (No. 5, 7)
Refer to GI-4, "
Components" for symbols in the figure.
JSBIA0388GB
a : 14 mm (0.55 in)
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EM-24
< PERIODIC MAINTENANCE >
SPARK PLUG
Install ignition coil marked with an identification mark (A) on
cylinder No. 5, 6, 7 and 8.
InspectionINFOID:0000000006289533
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, use spark plug cleaner to clean.
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-132, "
Spark Plug".
Spark plug gap adjustment is not required between replace-
ment intervals.
: Engine front
JPBIA3471ZZ
Spark plug (Standard type) : Refer to EM-132, "Spark Plug".
Cleaner air pressure : Less than 588 kPa (5.9 bar, 6 kg/cm
2, 85 psi)
Cleaning time : Less than 20 seconds
SMA773C
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ENGINE COVEREM-25
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REMOVAL AND INSTALLATION
ENGINE COVER
Exploded ViewINFOID:0000000006289534
Removal and InstallationINFOID:0000000006289535
REMOVAL
CAUTION:
Never damage or scratch engine co
ver when installing or removing.
1. Remove mounting bolts.
2. Pull forward and remove engine cover.
3. Remove bracket (front) and bracket (rear).
INSTALLATION
Installation is the reverse order of removal.
1. Engine cover 2. Bracket (front) 3. Intake manifold
4. Bracket (rear)
Refer to GI-4, "
Components" for symbols in the figure.
JPBIA3313GB
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EM-26
< REMOVAL AND INSTALLATION >
DRIVE BELT AUTO TENSIONER AND IDLER PULLEY
DRIVE BELT AUTO TENSI ONER AND IDLER PULLEY
Exploded ViewINFOID:0000000006289536
Removal and InstallationINFOID:0000000006289537
Removal
CAUTION:
The complete drive belt auto-tensioner must be replaced as a unit, including the pulley.
1. Remove drive belts. Refer to EM-20, "
Exploded View".
Keep auto-tensioner pulley arm locked after drive belt is removed.
2. Remove drive belt auto-tensioner. Keep auto-tensioner pulley arm locked to install or remove auto-tensioner.CAUTION:
Never loosen the hexagonal part in center of dri ve belt auto tensioner pulley (Never turn it clock-
wise). If turned clockwise, the complete drive belt auto tensioner must be replaced as a unit,
including the pulley.
3. Remove idler pulley.
Installation
Installation is the reverse order of removal.
CAUTION:
Never swap the pulley between new an d old drive belt auto tensioner.
1. Drive belt auto-tensioner 2. Idler pulley 3. Fan bracket
Refer to GI-4, "
Components" for symbols in the figure.
JPBIA3971GB
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AIR CLEANER AND AIR DUCTEM-27
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AIR CLEANER AND AIR DUCT
Exploded ViewINFOID:0000000006289538
Removal and InstallationINFOID:0000000006289539
REMOVAL
NOTE:
Mass air flow sensor is removable under the car-mounted condition.
1. Remove engine cover. Refer to
EM-25, "
Exploded View".
2. Disconnect mass air flow sensor harness connector.
3. Remove air cleaner case and mass air flow sensor assembly and air duct by disconnecting their joints.
Add matching marks, if necessary for easier installation.
4. Remove mass air flow sensor from air cleaner case, if necessary. CAUTION:
Handle mass air flow sensor accordi ng to the following instructions.
Never impact it.
Never disassemble it.
Never touch its sensor.
5. Disconnect PCV hose from air duct.
6. Remove air duct.
7. Remove air cleaner filter.
8. Remove air cleaner case (lower).
9. Remove adapter.
10. If remove resonator (location in wheel house), refer to following.
a. Remove LH front wheel and tire.
b. Remove fender protector. Refer to EXT-23, "
FENDER PROTECTOR : Exploded View".
c. Remove resonator.
INSTALLATION
1. Resonator 2. Adapter 3. Air cleaner case (lower)
4. Air cleaner filter 5. Air cleaner case (upper) 6. Mass air flow sensor
7. Air duct 8. Clamp
Vehicle front
Refer to GI-4, "
Components" for symbols in the figure.
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EM-28
< REMOVAL AND INSTALLATION >
AIR CLEANER AND AIR DUCT
Note the following item, and install in the reverse order of removal.
Align marks. Attach each joint. Screw clamps firmly.
InspectionINFOID:0000000006289540
INSPECTION AFTER REMOVAL
Inspect air duct assembly for crack or tear.
If damage is found, replace air duct assemblyClamp tightening torque
: 4.5 N·m (0.46 kg-m, 40 in-lb)
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IGNITION COILEM-29
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IGNITION COIL
Exploded ViewINFOID:0000000006289541
Removal and InstallationINFOID:0000000006289542
REMOVAL
1. Remove engine cover. Refer to
EM-25, "Exploded View".
2. Remove ignition coil. CAUTION:
Never impact it.
NOTE:
Installation position of ignition coil depends on cylinder position.
INSTALLATION
1. Install ignition coil.CAUTION:
Install Ignition coil marked with an identification mark (A)
on cylinder No. 5, 6, 7 and 8.
2. Install engine cover.
1. Ignition coil (No. 2, 4) 2. Ignition coil (No. 6, 8) 3. Spark plug
4. Rocker cover (bank 2) 5. Rocker cover (bank 1) 6. Ignition coil (No. 1, 3)
7. Ignition coil (No. 5, 7)
Refer to GI-4, "
Components" for symbols in the figure.
JSBIA0388GB
: Engine front
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EM-30
< REMOVAL AND INSTALLATION >
INTAKE MANIFOLD
INTAKE MANIFOLD
Exploded ViewINFOID:0000000006289543
Removal and InstallationINFOID:0000000006289544
REMOVAL
WARNING:
To avoid the danger of being scalded, never drain the engine coolant when the engine is hot.
1. Remove engine cover and bracket. Refer to EM-25, "
Exploded View".
2. Remove air cleaner case (upper) and air duct. Refer to EM-27, "
Exploded View".
3. Disconnect manifold absolute pressu re (MAP) sensor harness connector.
4. Remove EVAP canister purge control solenoid valve.
5. Disconnect PCV hoses from intake manifold. Add matching marks as necessary for easier installation.
6. Drain engine coolant from radiator. Refer to CO-8, "
Draining".
CAUTION:
Perform this step when the engine is cold.
1. Intake manifold 2. PCV hose 3. Clamp
4. EVAP canister purge control sole-
noid valve 5. Clamp 6. EVAP hose
7. Gasket 8. Gasket 9. Electric throttle control actuator
10. PCV hose 11. O-ring 12. Manifold absolute pressure (MAP)
sensor
A. To rocker cover (bank 2) B. To centralized under-floor piping C. To rocker cover (bank 1)
Refer to GI-4, "
Components" for symbols in the figure.
JSBIA0402GB
Revision: 2010 May2011 QX56