BS ISO 6743-15:2007

This standard BS ISO 6743-15:2007 Lubricants, industrial oils and related products (class L). Classification is classified in these ICS categories:

• 75.100 Lubricants, industrial oils and related products

This part of ISO 6743 establishes the detailed classification, in tabular form, of engine lubricating oils for use in the following internal combustion engines:

1. two-stroke cycle, spark-ignition gasoline engines that employ a crankcase scavenging system and are used in transportation, leisure and utility applications, such as motorcycles, snowmobiles, chainsaws (hereinafter referred to as two-stroke engine oils);

2. four-stroke cycle, spark-ignition gasoline engines that employ a common sump containing the lubricant for both the engine and the drive train/starter/transmission of motorcycles, motor scooters, all-terrain vehicles (ATVs) and related equipment (hereinafter referred to as four-stroke engine oils).

Outboard motor and marine engine applications are described in Annex A.

It is expected that this part of ISO 6743 be read in conjunction with ISO 6743-99^[1].