2002-2009 Suzuki LT-F250 Ozark Service Manual, Page 20Get this manual

2002-2009 Suzuki LT-F250 Ozark Service Manual, Page 20

PERIODIC MAINTENANCE

SPARK PLUG GAP Measure the spark plug gap using thickness gaugeIf the spark plug gap is out of specification, adjust the gapStandard Spark plug gap: 0.6 0.7 mm (0.024 0.028 in) 09900-20803: Thickness gauge
0.6 0.7 mm (0.024 0.028 in)

ELECTRODE Check the condition of the electrodeIf the electrode is extremely worn or burnt, replace the spark plug with new oneAlso, replace the spark plug if it has broken insulator, damaged threads, etc