Engine Oil Quality – Quick Reference for Customers1. API vs. ACEA: Correspondence & Where Each Standard AppliesAPI Grade (Diesel)Closest ACEA EquivalentMain Regions Using Each StandardAPI CF / CF‑4ACEA E2 / E3 (obsolete)North America (API primary); South America (API + local registration); Middle Ea Read More

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I. Problem Overview- The engine starting motor frequently fails, and users generally believe it is a quality issue. In reality, usage habits have a significant impact on the motor's lifespan.II. Starting Motor Parameters- The current is high at the moment of startup, ranging from tens of amperes to Read More

For your small, air-cooled, single or twin-cylinder diesel engine using splash lubrication in winter conditions, the core principle is: Prioritize cold-start performance while maintaining adequate high-temperature protection.1. The Key Metric: Oil Viscosity Grade (e.g., 15W-40)This is the most criti Read More

Poor quality diesel directly affects combustion efficiency and engine operation by altering fuel injection, atomization, and the burn characteristics.Problems Caused by Substandard Diesel:1. Clogging & Wear: Abrasive particles and contaminants clog the fuel filter and wear out the precision componen Read More

Oil Selection:· Grade: Use engine oil with the correct API performance category (e.g., CF, CF-4, or higher as specified) for diesel engines.· Viscosity: Select the right SAE viscosity grade based on your climate. Common choices are 15W-40 (for a wide temperature range)Consequences of Incorrect Oil L Read More