infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

Compression Check > < Spark Plug|Inspection|Page 2260
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Spark Plug: Service and Repair
Removal and Installation

SPARK PLUG

Removal and Installation

REMOVAL
1. Remove engine cover with power tool.  See: Body and Frame/Access Cover/Service and Repair/Exploded View.
2. Remove air duct.  See: Air Cleaner Housing/Air Cleaner Fresh Air Duct/Hose/Service and Repair/Exploded View.
3. Remove electric throttle control actuator.  See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and Repair/Intake Manifold

Collector/Exploded View.

4. Remove ignition coil.  See: Ignition System/Ignition Coil/Service and Repair/Removal and Installation.

5. Remove spark plug with a spark plug wrench (commercial service tool).

a : 14 mm (0.55 in)

INSTALLATION
Installation is the reverse order of removal.

Compression Check > < Spark Plug|Inspection|Page 2260