Tiburon L4-2.0L (1999)
5. Re-insert the spark plug and tighten to the specified torque. If it is over torqued, damage to the threaded portion of cylinder head may result.
Tightening Torque: 20 - 30 Nm (204 - 306 kg.cm, 15 - 21 lb.ft)
ANALYZING SPARK PLUG
Engine conditions can be analyzed by the tip deposits near the electrode.
SPARK PLUG TEST
1. Remove the spark plug and connect to the spark plug cable.
2. Ground the spark plug outer electrode, and crank the engine.
3. Check to be sure that there is an electrical discharge between the electrodes at this time.
