Spark Plug: Testing and Inspection

SPARK PLUGS

1) Pull out high-tension cords by gripping their caps and then remove spark plugs.
2) Inspect them for:
- Electrode wear
- Carbon deposits
- Insulator damage





3) If any abnormality is found, adjust air gap, clean with spark plug cleaner or replace them with specified new plugs.

Spark plug air gap "a" :1.0-1.1 mm (0.039-0.043 in.)

Spark plug type : NGK BKR6E-11

DENSO K2OPR-U11

4) Install spark plugs and torque them to specification.

Tightening Torque for spark plug 28 N.m (2.8 kg-m, 20.0 lb-ft)

5) Install high-tension cords securely by gripping their caps.