2004-2009 Suzuki LT-Z250 Service Manual, Page 20Get this manual

2004-2009 Suzuki LT-Z250 Service Manual, Page 20

PERIODIC MAINTENANCE Apply grease to new O-rings and install them to the valve inspection caps& 09900-25030: SUZUKI SUPER
set HEAT RANGE Check the spark plug heat range by observing the electrode colorIf the electrode of the spark plug is appearing
wet or dark color, replace the spark plug with hotter type oneIf it is white or appearing glazed, replace the spark plug
with colder type oneNGK Standard Colder type DR7EA DR8EA DENSO X22ESR-U X24ESR-U CARBON DEPOSITS Check to see if there are