worn out easily by the lower lubricity during the repeated pumping action in the engine. Thus, 1000 ppm of lubricity additive (Lubrizol 539M, Lubrizol) was added to improve the durability of the fuel injection system.
worn out easily by the lower lubricity during the repeated pumpingaction in the engine. Thus, 1000 ppm of lubricity additive (Lubrizol539M, Lubrizol) was added to improve the durability of the fuelinjection system.