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 air gap "a": 1.0 - 1.1 mm (0.039 - 0.043 in)
Spark plug type:
NGK - BPR6ES-11
NIPPONDENSO - W2OEPR-U11
AC - R42XLS

4. Install spark plugs and torque them to specification.

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

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