2003 Hyundai Accent Owner's Manual - Page 145

DO-IT-YOURSELF MAINTENANCE 6- 9 5. To remove the old spark plug, turn the wrench handle in a counterclockwise direction. NOTE: Spark plugs should be tightened firmly. Overtightening can damage the threads in the aluminum cylinder head. Also, leaving them too loose can cause the spark plugs to get very hot and possibly result in damage to the engine. 7. Replace the cable by pushing the insulated connector directly down onto the electrode. Check to be sure it has snapped into place and can't fall off. G070A02Y-AAT CHANGING THE AIR CLEANER FILTER G070A01A G060C03A-D 6. To install the new spark plug, guide the socket down over the spark plug, being careful not to damage the ceramic insulator. The replacement of air cleaner filter is performed in the following manner. 1. Unsnap the clips around the cover. 2. When this is done, the cover can be lifted off, the old filter removed and the new filter put in its place. Genuine Hyundai replacement parts are recommended. ! G060C04A-D CAUTION: Operating your vehicle without a proper air filter in place can result in excessive engine wear.