What items does Nazhijie u6 maintain?

1 Maintenance items: [1] Change the oil, oil filter and clean air filter every 5,000 to 7,500 kilometers (7,500 kilometers in normal use and 5,000 kilometers in bad use and dusty areas) or after driving for 6 months. [2] Check the battery condition and horn lighting system. [3] Check the liquid level and freezing point of antifreeze and clean the radiator surface. [4] Check whether the brake system leaks oil and the thickness of the friction plate is within the specified range. [5] Check the engine belt wear and adjust the belt tension if necessary. [6] Check the transmission, transmission shaft and universal joint sheath for oil leakage and damage. 2 Maintenance items: [1] Replace the fuel filter and air filter every 10000 km or more 1 year. [2] Check the clutch stroke, ball joint clearance of lower steering arm, fixity and dust cover. [3] Check the tread depth, tire pressure and tire wear, and conduct four-wheel alignment if necessary. [4] Check whether the throttle valve and idle valve are too dirty and clean them if necessary. [5] Check the condition of the spark plug, replace it if necessary, and clean the fuel injector without disassembly. [6] Check the status of steering assist, braking system and automatic transmission. [7] Check whether the braking force, speed change and steering are normal. [8] Lubrication of related parts of the whole vehicle. This maintenance is carried out on the basis of 5000-7500 km maintenance project. In addition to the above maintenance, brake fluid, engine timing belt, automatic transmission oil and filter element must be replaced every 60,000 km or 2 years, and the water pump must be checked.