2007-2009 Suzuki LTZ90 factory service manual, Page 21Get this manual

PERIODIC MAINTENANCE

SPARK PLUG
Inspect every monthsReplace every 18 months
Disconnect the spark plug cap and remove the spark plug 2Standard NGK DENSO CR6HSA U20FSR-U Cold type CR7HSA U22FSR-U

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives