50,000 km: \x0d\ 1, routine inspection; \x0d\2。 Change the oil and machine filter; \x0d\3。 Replace the air filter (engine); \x0d\4, lubrication system maintenance; \x0d\5。 Clean the throttle and idle motor; \x0d\6。 Replace the manual transmission oil; \x0d\7。 Manual gearbox cleaning; \x0d\8。 Replace brake oil; \x0d\9。 Replace the power steering oil; \x0d\ 10, steering power system cleaning; \x0d\ 1 1。 Replace antifreeze; \x0d\ 12, cooling system is clean