Abstract

This Uganda Standard specifies performance requirements, sampling and test methods for automotive type internal combustion engine oil meeting or exceeding API service category ?SJ? for gasoline engines and ?CH-4? for diesel engines. This standard does not apply to chemical requirements for oils as these vary with the type of additive used in the formulation of a particular oil for a particular category. (This standard shall cancel and replace; US 249-2: 2019, Engine oil -Performance classification -Part 2: API specification for spark ignition (petrol) engine lubricating oils /Amd 1:2021 (Second edition), and US 249-3: 2019, Engine oil -Performance classification -Part 3: API Specification for light and heavy duty compression ignition (diesel) engine lubricating oils /Amd 1:2021 (Second edition), which are hereby withdrawn, upon publication of a Legal Notice). This standard was Published on 2025-09-30