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?
A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician B is correct because lubricating the O-ring before installation ensures a proper seal and prevents it from sticking or tearing when the filter is installed.

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