PERIODIC MAINTENANCE AND MINOR REPAIR6-36EAU17600Periodic maintenance chart for the emission control system* Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service.No. ITEM ROUTINEINITIAL ODOMETER READINGS600 mi(1000 km)or1 month4000 mi(7000 km)or6 months8000 mi(13000 km)or12 months12000 mi(19000 km)or18 months16000 mi(25000 km)or24 months20000 mi(31000 km)or30 months1 * Fuel line• Check fuel hoses for cracks ordamage.• Replace if necessary.√ √ √ √ √2 * Fuel filter • Replace. Replace.3 Spark plugs• Check condition.• Adjust gap and clean.• Replace every 8000 mi (13000km) or 12 months.√ Replace. √ Replace. √4 * Valve clearance • Check and adjust valve clearancewhen engine is cold. Every 26600 mi (42000 km)5 * Crankcase breathersystem• Check breather hose for cracks ordamage.• Replace if necessary.√ √ √ √ √6 * Carburetor synchro-nization• Adjust synchronization of carbu-retors. √ √ √ √ √ √7 * Idle speed • Check and adjust engine idlespeed. √ √ √ √ √8 * Exhaust system• Check for leakage.• Tighten if necessary.• Replace gasket(s) if necessary.√ √ √ √ √9 *Evaporative emis-sion control system(For California only)• Check control system for dam-age.• Replace if necessary.√ √U5AH19E0.book Page 3 Thursday, May 13, 2004 4:23 AM
