Motorcycle Maintenance and Oil Information for 2009 Hyosung RX 125 D E 125
An engine-oil service on the 2009 Hyosung RX 125 D E 125 calls for more than a product match. Identify the correct oil requirement for this particular motorcycle, then follow the prescribed drain, refill, and final level-check steps.
What type of oil does a 2009 Hyosung RX 125 D E 125 take?
The catalog's engine-oil matches for this motorcycle specify 10W-40, 15W-50 as the listed viscosities. Catalog-matched oil products include 10W-40 Synthetic Metric Motorcycle Oil, 15W-50 Synthetic Metric Motorcycle Oil. Viscosity alone does not establish full compatibility; verify the manufacturer’s oil standard.
How much oil does a 2009 Hyosung RX 125 D E 125 take?
The listed engine-oil capacity for this vehicle is 1 quarts.

