PERIODIC MAINTENANCE3-1EAS20450PERIODIC MAINTENANCEEAS20460INTRODUCTIONThis chapter includes all information necessary to perform recommended checks and adjustments. Iffollowed, these preventive maintenance procedures will ensure more reliable vehicle operation, a long-er service life and reduce the need for costly overhaul work. This information applies to vehicles alreadyin service as well as to new vehicles that are being prepared for sale. All service technicians should befamiliar with this entire chapter.EAU46910PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL SYSTEMTIP• The annual checks must be performed every year, except if a kilometer-based maintenance,or for the UK, a mileage-based maintenance, is performed instead.• From 50000 km (30000 mi), repeat the maintenance intervals starting from 10000 km (6000 mi).• Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools,data and technical skills.EAU1770FGENERAL MAINTENANCE AND LUBRICATION CHARTTIP• The annual checks must be performed every year, except if a kilometer-based maintenance,or for the UK, a mileage-based maintenance, is performed instead.• From 50000 km (30000 mi), repeat the maintenance intervals starting from 10000 km (6000 mi).• Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools,data and technical skills.NO. ITEM CHECK OR MAINTENANCEJOBODOMETER READINGANNUALCHECK1000 km(600 mi)10000 km(6000 mi)20000 km(12000 mi)30000 km(18000 mi)40000 km(24000 mi)1 * Fuel line • Check fuel hoses for cracks ordamage. √ √ √ √ √2 * Spark plugs• Check condition.• Clean and regap. √ √• Replace. √ √3 * Valves • Check valve clearance.• Adjust. Every 40000 km (24000 mi)4 * Fuel injection • Adjust synchronization. √ √ √ √ √ √5 * Mufflers and ex-haust pipes• Check the screw clamps forlooseness. √ √ √ √ √6 * Air induction sys-tem• Check the air cut-off valve,reed valve, and hose for dam-age.• Replace any damaged parts ifnecessary.√ √ √ √ √NO. ITEM CHECK OR MAINTENANCEJOBODOMETER READINGANNUALCHECK1000 km(600 mi) 10000 km(6000 mi) 20000 km(12000 mi) 30000 km(18000 mi) 40000 km(24000 mi)1 Air filter element • Clean. √ √• Replace. √ √2 * Clutch • Check operation, fluid leveland vehicle for fluid leakage. √ √ √ √ √3 * Front brake• Check operation, fluid leveland vehicle for fluid leakage. √ √ √ √ √ √• Replace brake pads. Whenever worn to the limit