Full Description

This International Standard specifies the requirements of lubricating oils, hereinafter referred to as two-stroke oil, to be used in two-stroke-cycle spark-ignition gasoline engines which employ a crankcase-scavenging system and are used in transportation, leisure and utility applications such as motorcycles, snowmobiles and chainsaws.

Annex A (clause A.4) covers two-stroke outboard motor applications.

The performance requirements of two-stroke oils classified in all of the categories covered by ISO 6743-15 which defines the classification of internal combustion engine oils, EGB, EGC and EGD, are embraced in this International Standard.