PERIODIC MAINTENANCE3-1EAS20450PERIODIC MAINTENANCEEAS20460INTRODUCTIONThis 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.EAS14B1033PERIODIC 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 specialtools, data and technical skills.NO. ITEM CHECK OR MAINTENANCEJOBODOMETER READING ANNUALCHECK1000 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 cracksor damage. √ √ √ √ √2 * Spark plugs• Check condition.• Clean and regap. √ √• Replace. √ √3 * Valves • Check valve clearance.• Adjust. Every 40000 km (24000 mi)4 * Fuel injection sys-tem • Adjust synchronization. √ √ √ √ √5 * Mufflers andexhaust 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 partsif necessary.√ √ √ √ √Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keysemail: info@motomatrix.co.uk