3 - 1CHKADJINTRODUCTION/PERIODIC MAINTENANCE CHART FOR THEEMISSION CONTROL SYSTEM/GENERAL MAINTENANCE ANDLUBRICATION CHARTEAS00036PERIODIC CHECKS AND ADJUSTMENTSINTRODUCTIONThis chapter includes all information necessary to perform recommended checks and adjustments.If followed, these preventive maintenance procedures will ensure more reliable vehicle operation, alonger service life and reduce the need for costly overhaul work. This information applies to vehiclesalready in service as well as to new vehicles that are being prepared for sale. All service techniciansshould be familiar with this entire chapter.PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROLSYSTEM* Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service.EAS00037GENERAL MAINTENANCE AND LUBRICATION CHARTNo. ITEM ROUTINEINITIAL ODOMETER READINGS600 mi(1,000 km)or1 month4,000mi(7,000 km)or6 months8,000 mi(13,000 km)or12 months12,000 mi(19,000 km)or18 months16,000 mi(25,000 km)or24 months20,000 mi(31,000 km)or30 months1 * Valve clearance • Check and adjust valve clearance whenengine is cold. Every 26,600 mi (42,000 km)2 * Spark plugs• Check condition.• Adjust gap and clean.• Replace every 8,000 mi (13,000 km) or12 months.√ Replace. √ Replace. √3 * Crankcase ventila-tion system• Check ventilation hose for cracks or damage.• Replace if necessary. √ √ √ √ √4 * Fuel line• Check fuel hoses and vacuum hose forcracks or damage.• Replace if necessary.√ √ √ √ √5 * Muffler andexhaust pipe• Check for leakage.• Tighten if necessary.• Replace gasket(s) if necessary.√ √ √ √ √ √6 * Electronic fuelinjection• Check and adjust engine idle speed and syn-chronization. √ √ √ √ √ √7 *Evaporative emis-sion control sys-tem (for Californiaonly)• Check control system for damage.• Replace if necessary. √ √8 * Air induction sys-tem• Check the air cut-off valve, reed valve, andhose for damage.• Replace any damaged parts if necessary.√ √No. ITEM ROUTINEINITIAL ODOMETER READINGS600 mi(1,000 km)or1 month4,000 mi(7,000 km)or6 months8,000 mi(13,000 km)or12 months12,000 mi(19,000 km)or18 months16,000 mi(25,000 km)or24 months20,000 mi(31,000 km)or30 months1 Engine oil • Replace (warm engine before draining). (SeeNOTE on page 3-3.) √ √ √ √ √ √2 * Engine oil filtercartridge• Replace at initial 600 mi (1,000 km) or 1month, and thereafter every 8,000 mi(13,000 km) or 12 months.√ √ √3 * Air filter element • Check condition/clean. √ √• Replace. √123