Periodic maintenance and adjustment7-3123456789101112EAU48471TIP From 19000 mi (31000 km) or 36 months, repeat the maintenance intervals starting from 7000 mi (11000 km) or 12months. Items marked with an asterisk require special tools, data and technical skills, have a Yamaha dealer perform the service.EAU17582Periodic maintenance chart for the emission control systemNo. ITEM ROUTINEINITIAL ODOMETER READINGS600 mi(1000 km)or1 month4000 mi(6000 km)or6 months7000 mi(11000 km)or12 months10000 mi(16000 km)or18 months13000 mi(21000 km)or24 months16000 mi(26000 km)or30 months1 * Fuel line• Check fuel hoses for cracks ordamage.• Replace if necessary. 2 Spark plug• Check condition.• Adjust gap and clean.• Replace at 7000 mi (11000 km)or 12 months and thereafter every6000 mi (10000 km) or 12months. Replace. Replace. 3 Spark arrester • Clean. 4 * Valve clearance • Check and adjust valve clearancewhen engine is cold. 5 * Crankcase breathersystem• Check breather hose for cracks ordamage.• Replace if necessary. 6 * Fuel injection • Check and adjust engine idlespeed.