Hisun HS500 Owner's Manual page 203

11-2 Specifications
Model
Engine oil:
Type
Recommended engine oil classification
Quantity:
Without oil filter cartridge replacement
With oil filter cartridge replacement
HS500UTV-4/HS500UTV-3
API service SG type or higher, JASO standard MA
CAUTION:
In order to prevent clutch slippage（since the engine
oil also lubricates the clutch ） , do not mix any
chemical additives. Do not use oils with a diesel
specification of "CD" or oils of a higher quality than
specified. In addition, do not use oils labeled
"ENERGY CONSERVING Ⅱ" or higher.
1.90L (2.01 qt )
2.10L (2.22 qt )