What kind of engine oil should Ruicheng CC use?

[KarterAnn]

Ruicheng CC should use original factory API/ACEA specification SN grade 5W-30 viscosity engine oil. Below are more details about adding engine oil: I. Refilling steps: 1. Remove the engine oil filler cap and slowly pour oil through the filler hole until it reaches the upper limit on the dipstick. 2. Use an absorbent cloth to wipe any spilled oil and replace the oil filler cap. 3. Start the engine and let it idle for one minute, then turn it off and wait five minutes before checking the dipstick again. II. If you need to change the engine oil, it should be done when the engine is stopped but the oil is still warm. The steps for draining oil are as follows: 1. Remove the oil cap. 2. Place an oil pan under the drain plug. 3. Use a wrench to loosen the drain plug and drain the oil. 4. After the oil is completely drained, reinstall the drain plug and tighten it to the specified torque. 5. Follow the oil refilling steps to complete the new oil addition.