Engine bearings are located in the deepest recesses of the engine block and rotating assembly. They contain a lining of babbitt metal to reduce the friction generated by rotating engine parts.

This situation could damage the engine's bearings, one of the more serious causes of engine knocking. Before multi-grade oils, like 0W-20 and 5W-30, we'd have to use different weight oils for ...

Examination of a Swiss Airbus A220-300 engine following a fatal smoke and diversion event over Austria has revealed damage to ...