2003-2005 Suzuki LT-A500F Service Manual, Page 21Get this manual

2003-2005 Suzuki LT-A500F Service Manual, Page 21

PERIODIC MAINTENANCE SPARK PLUG Inspect every 000 km (1 200 miles, months)Replace every 000 km (4 000 miles) Remove the fuel
the spark plug gap is out of specification, adjust the gapStandard Spark plug gap: 0.7 0.8 mm (0.028 0.031 in) 09900-20803:
Thickness gauge 0.7 0.8 mm (0.028 0.031 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, etcCheck
the thread size and reach when replacing the spark plugIf the reach is too short, carbon will be deposited on the screw portion