එන්ජින් ඔයිල් වර්ග 2 කි

Engine oil categories - Mono grade & Multi grade
Mono grade - Viscosity of 100 Celsius - Ex: DS 40 ( Unable to change viscosity according to the temperature )
Multi grade - Able to change viscosity according to the temperature - Ex: 5 W30 ) Viscosity of cold start "W- Winter" Viscosity of operating temperature (100 Celsius)

[@dineshpriyankara3873]

DS eke theruma mokakda

[@lubricationtips539]

DS 40 da?

[@dineshpriyankara3873]

Ow DS kiyana eke theruma