• Air and liquid-cooled four-stroke motorcycle engines
• Particularly suitable for Japanese high performance motorcycle engines
• Motorcycles with combined engine/transmission units, or separate gear boxes where a multigrade engine oil is specified
• Motorcycles with back torque limiters
• Motorcycles with exhaust catalytic converters
• Latest generation, four-stroke scooter engines
• Four-stroke gasoline engines fitted to portable power equipment, such as generators, pumps, mowers, etc

• API SJ
• JASO MA
• Japanese SE Industry Guideline