Inspection Procedure

Remove the spark plugs.
Visually/physically inspect the following items
- Damaged insulation, Worn electrodes, Oil or fuel fouled, Loose terminals and cracks.
- Check for plug gap: 0.8 to 0.9 mm
- Check if the spark plug for the relevant cylinder is lighter in color than the other plugs.
  Good
  - Go to "VERIFICATION OF REPAIR " procedure.
No Good
- Repair as necessary and Go to "VERIFICATION OF REPAIR " procedure.