Yamalube S4 10W40 is a unique blend of semi-synthetic engine oil, for 4-stroke engines with or without integrated gearbox. 

The oil can be used in normal and sporty riding conditions.

• YAMALUBE S 4 10W40 1L recommended for wet clutches. 
• High detergent and dispersive properties. 
• Synthetic base stocks provide outstanding lubricating properties which decrease friction and wear and increase engine lifetime. 
• Anti-oxidation, anti-corrosion, anti-foam. JASO MA2 standard guarantees the perfect working of wet clutch and gearbox longevity. 
• Suitable for: MC-On Road, MC-Off Road, Scooter 4-stroke, ATV

Diagrams, images, part numbers and model numbers are provided for reference. If you are unsure if this part fits your equipment, please contact our parts specialists who will be happy to help.