Operation CHARM: Car repair manuals for everyone.

Spark Plug: Testing and Inspection

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 type : NGK BKR6E
NIPPONDENSO K2OPR-U
Spark plug gap "a": 0.7 - 0.8 mm (0.028 - 0.031 in)






4) Install spark plugs and torque them to specification.

Tightening Torque
(a): 28 Nm, (2.8 kg.m, 20.5 lb-ft)


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