Spark Plug: Testing and Inspection
Disconnecting Ignition Wire:
Removing Spark Plugs:
- Pull out high tension cords by gripping their caps and then remove spark plugs.
- Inspect them for:
^ Electrode wear
^ Carbon deposits
^ Insulator damage
- If any abnormality is found, adjust air gap, clean with spark plug cleaner or replace them with specified new plugs.
MFG P/N
AC FR2LS
NIPPON DENSO K20PR-U
NGK BK6RE
AIR GAP
0.7 - 0.8 mm (0.027 - 0.031 in)
- Install spark plugs and torque them to specification.
SPARK PLUG TORQUE
25 - 30 Nm (2.5-3.0 kg-m, 18.0-21.5 lb-ft)
- Install high tension cords securely by gripping their caps.