Spark Plug: Service and Repair

SPARK PLUG (PLATINUM-TIPPED TYPE)

Removal and Installation
REMOVAL
1. Remove ignition coil. Refer to "IGNITION COIL".





2. Remove spark plug with the spark plug wrench (commercial service tool).

INSPECTION AFTER REMOVAL
^ Use standard type spark plug for normal condition.

The hot type spark plug is suitable when fouling occurs with the standard type spark plug under conditions such as:
^ Frequent engine starts
^ Low ambient temperatures

The cold type spark plug is suitable when spark knock occurs with the standard type spark plug under conditions such as:
^ Extended highway driving
^ Frequent high engine revolution





Spark plug (Platinum-tipped type)

Gap (Nominal): 1.1 mm (0.043 inch)

CAUTION:
^ Do not drop or shock spark plug.
^ Do not use a 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





^ Checking and adjusting plug gap is not required between change intervals.

INSTALLATION





Install in the reverse order of removal.
Spark plug: 24.6 Nm (2.5 kg-m, 18 ft. lbs.)