What is the engine oil capacity for Honda CB400X?

1 Answers
HarmonyMarie
07/30/25 9:09am
Honda CB400X generally requires approximately 3.7 liters of engine oil. Selecting the appropriate engine oil: When choosing engine oil, strictly adhere to the oil grade specified in the owner's manual. If the same grade is unavailable, only use a higher-grade oil and never substitute with a lower-grade oil. Additionally, ensure the oil viscosity meets requirements—avoid the misconception that more expensive oil is always better. Draining and inspection: After the technician loosens the oil pan drain plug or oil filter to drain used oil, note these steps: Replace the oil pan drain plug with a new sealing washer before tightening; Before installing the new oil filter, carefully check whether the rubber sealing ring from the old filter was removed along with it.
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