Spark Plug: Service and Repair
1. Be sure ignition switch is OFF.2. Carefully remove ignition wires from spark plugs.
3. Remove spark plugs.
Checking Spark Plug For Wear, Damage, Or Deposits:
4. Check gap of new plugs and refit. Gap should be 0.9 mm (0.035 in)
5. Tighten plugs to 23 - 28 Nm (17 - 20 ft lb)
6. Refit ignition wires securely.