2-2 PERIODIC MAINTENANCE PERIODIC MAINTENANCE SCHEDULE The chart below lists the recommended intervals for all the required periodic service work necessary to keep the motorcycle operating at peak performance and economy. Mileages are expressed in terms of kilome- ters, miles and time for your convenience. NOTE: More frequent servicing may be required on motorcycles that are used under severe conditions. PERIODIC MAINTENANCE CHART Interval miles 600 4 000 7 500 11 000 14 500 km 1 000 6 000 12 000 18 000 24 000 Item months 212243648 Air cleaner element ---- I I R I Spark plugs ---- I R I R Valve clearance ---- ---- ---- ---- I Exhaust valve I ---- I ---- I Engine oil R R R R R Engine oil filter R ---- ---- R ---- Fuel line ---- I I I I Idle speed IIIII I E Throttle valve synchronization (E-33 only) ---- I ---- I Evaporative emission control system L ---- ---- I ---- I (E-33 only) P PAIR (air supply) system ---- ---- I ---- I M Throttle cable play IIIII Clutch cable play ---- I I I I A Radiator hoses ---- I I I I Engine coolant Replace every 2 years. S Drive chain I I I I I Clean and lubricate every 1 000 km (600 miles). Brakes IIIII Brake hoses ---- I I I I Replace every 4 years. Brake fluid ---- I I I I Replace every 2 years. Tires ----IIII Steering I ---- I ---- I Front forks ---- ---- I ---- I Rear suspension ---- ---- I ---- I Exhaust pipe bolts and muffler bolt and nut T ---- T ---- T Chassis bolts and nuts T TTTT NOTE: I = Inspect and clean, adjust, replace or lubricate as necessary R = Replace T = Tighten