MAINTENANCE FREQUENCY ITEM * * * AIR CLEANER SPARK PLUGS THROTTLE OPERATION VALVE CLEARANCE FUEL LINE CRANKCASE BREATHER ENGINE OIL ENGINE OIL SCREEN * ENGINE OIL FILTER * * * ** ENGINE OIL MESH FILTER * TRANSMISSION OIL * DRIVE BELT WHICHEVER COMES FIRST ODOMETER READING X 1000 km 1 5 X 1000 mi 0.