M35x AWD V6-3.5L (VQ35HR) (2010)
Spark Plug: Service and Repair
Removal and Installation
SPARK PLUG (IRIDIUM-TIPPED TYPE)
Removal and Installation
REMOVAL
1. Remove engine cover with power tool. See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and Repair/Intake Manifold
Collector/Component See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and Repair/Intake Manifold Collector/Removal and
Installation.
2. Remove ignition coil. See: Ignition Coil/Service and Repair/Component See: Ignition Coil/Service and Repair/Removal and Installation.
3. Remove spark plug using spark plug wrench (commercial service tool).
a: 14 mm (0.55 in)
CAUTION:
Never drop or shock spark plug.
INSPECTION AFTER REMOVAL
Gap (Nominal): 1.1 mm (0.043 in)
CAUTION:
-
Never drop or shock spark plug.
-
Never use wire brush for cleaning.
-
If plug tip is covered with carbon, spark plug cleaner may be used.
Cleaner air pressure: Less than 588 kPa (6 kg/cm2, 85 psi)
Cleaning time: Less than 20 seconds