Motorcycle Maintenance and Oil Information for 2012 Honda CB 400 399
For the 2012 Honda CB 400 399, the product catalog provides a starting point when choosing a lubricant. Before servicing the engine, verify the complete manufacturer specification and the procedure used to check the final oil level.
What kind of engine oil does a 2012 Honda CB 400 399 need?
The listed engine-oil viscosities for this application are 10W-40, 10W-30. The matching product listing includes 10W-40 Synthetic Metric Motorcycle Oil, 10W-30 Synthetic Metric Motorcycle Oil. Check the owner’s manual for any additional oil requirements beyond the listed viscosity.
What is the engine oil capacity for a 2012 Honda CB 400 399?
The listed engine-oil capacity for this vehicle is 3.38 quarts.

