• Air and liquid-cooled four-stroke motorcycle engines
• Particularly suitable for Japanese high performance motorcycleengines
• Motorcycles with and without oil immersed clutches
• Motorcycles with combined engine/transmission units or separategear boxes where a multi-grade 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, mowers, etc.