-18-MAINTENANCEMAINTENANCE SCHEDULEAfter the initial 500 Km:Every 1.000 km:Every 2.000 km:Every 8.000 km:Maintenance after riding over dustyground:Maintenance after riding over muddyground or in the rain:- Gearbox-oil replacement after the running-in period.- Screw tightening and control adjustments.- Cooling-circuit inspection.- Brake-circuit level checking.- Electrode-gap inspection and sparking plug cleaning.- Chain adjustment, tightening and lubrication.- Brake-circuit level checking.- Cooling-circuit level checking.- Air-filter cleaning.- Spark-plug replacement.- Brake-pad wear inspection.- Engine-oil replacement.- Piston-, cylinder-head-, and exhaust-port decalcification.- Check to see that there are no obstructions in the exhaust pipe andsilencer.- Check the early timing.If dirt or particles get into the engine, this can cause wear of the pistonsand rings. After using the moped, check the crank and replace it if thewear shown is excessive.1. Lubricate the rocker arm and the suspension system.2. Check the chain and the wear on the crown wheel and pinion.3. Clean the pinion and crown wheel and grease them together with thechain.4. Check the cylinder piston and the crank bearings.5. Lubricate the accelerator grip and the cable.6. Clean the foam filter and the interior of the filter chamber.