So for applications where severe lubrication requirements are needed such as high load ( trucking ), auto racing, or 75W90 is no longer providing proper protection, then 75W140 is recommended.

• 因此，对于严重的润滑应用场合的要求，如需要高负荷（卡车），赛车，或75W90不再是提供适当的保护，然后75W140建议。