3-1PERIODIC MAINTENANCEEAS20022PERIODIC MAINTENANCEEAS30022INTRODUCTIONThis chapter includes all information necessary to perform recommended checks and adjustments. Iffollowed, these preventive maintenance procedures will ensure more reliable vehicle operation, a lon-ger service life and reduce the need for costly overhaul work. This information applies to vehicles al-ready in service as well as to new vehicles that are being prepared for sale. All service techniciansshould be familiar with this entire chapter.TIP• Items marked with an asterisk should be performed by your Yamaha dealer because these itemsrequire special tools, data, and technical skills.• From 50000 km (30000 mi), repeat the maintenance intervals starting from 10000 km (6000 mi).• The annual checks must be performed every year, except if a distance-based maintenance isperformed instead.EAS30614PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL SYSTEMEAS30615GENERAL MAINTENANCE AND LUBRICATION CHARTNo. ITEM CHECK OR MAINTENANCEJOBODOMETER READINGSANNUALCHECK1000 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.• Replace if necessary. 2 * Spark plugs• Check condition.• Adjust gap and clean. • Replace. 3 * Valve clearance • Check and adjust. Every 40000 km (24000 mi)4 * Fuel injection• Check engine idle speed. • Check and adjust synchroni-zation. 5 * Exhaust system• Check for leakage.• Tighten if necessary.• Replace gaskets if necessary. 6 *Evaporative emis-sion control sys-tem• Check control system fordamage.• Replace if necessary. No. ITEM CHECK OR MAINTENANCEJOBODOMETER READINGS ANNUALCHECK1000 km(600 mi) 10000 km(6000 mi) 20000 km(12000 mi) 30000 km(18000 mi) 40000 km(24000 mi)1 * Diagnostic sys-tem check• Perform dynamic inspectionusing YDT.• Check the DTCs. 2 * Air filter element • Replace. 3 * Air filter casecheck hose • Clean. 4 * V-belt case air fil-ter elements• Clean. • Replace. 5 * Front brake• Check operation, fluid level,and for fluid leakage.• Replace brake pads if neces-sary.