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 electrode gap "a": 0.7 - 0.8 mm (0.028 - 0.031 in.)

Spark plug type: NGK - BKR6E, NIPPONDENSO - K2OPR-U

4. Install spark plugs and torque them to specification.

Tightening Torque for spark plug: 25 - 30 Nm (18.5 - 21.5 lb ft)

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