Clean sediment out of the sump with petrol and a stiff brush . Dry with a lint-free cloth.
Rotary Wheel Of Auto Parts
These seals are designed to fit snugly around the shaft of the machine, preventing oil from leaking out while also keeping dirt, dust, and other contaminants from entering.
PTFE is special in that a pre-tensioned spring is not required. This is because the material returns to its original shape when heated, also known as the shape-memory polymers (SMPs) effect. These oil seals are also supplied as integrated parts, where it only needs to be installed as one component.
To act as a barrier and prevent dirt, contamination and other external entities from entering the system containing the lubricating oil.

