While having a discussion about O-rings at the bottom of filters, Technician A says that the Automotive Filter Manufacturer's Council recommends that the filter's O-ring be lubricated with oil after installing the filter. Technician B says that the filter's O-ring should be lubricated before installation. Who is correct?

Question

Quizplus · Accepted Answer

Technician B is correct. The O-ring of the filter should be lubricated before installation to ensure proper sealing and prevent leaks. If the O-ring is lubricated after installation, it may not seal properly and can lead to a leak.

While Having a Discussion About O-Rings at the Bottom of Filters