Oil Filters

When replacing a spin on oil filter you must:

select all that apply

• Recheck the filter after the engine has been run

• ensure the old seal has been removed

• clean the mounting pad

• follow the tightening procedure printed on the filters body

• Grease or oil the thread to ensure proper fit

The two main types of oil filter design are:

Select all that apply

• Centrifugal

• Spin on Centrifugal

• Cartridge

• Spin on

Depending on the design the engine oil filter , there may be up to three valves installed. These are:

Select all that apply

• anti-siphon

• Flow Control

• Pressure relief

• Anti-Drain back

• Bleed Valve

a nominal 30 micron filter with a 20% efficiency will:

• Stop all particles 30micron or larger

• Stop all particles 30 microns or smaller

• Stop 80% of particles 30 microns or smaller

• Stop 20% of particles 30 microns or larger

• Stop 20% of particles 30 microns or smaller

When observing a spin on oil filter, there are multiple small holes surrounding the central port. What are these for?

• Siphon Ports

• Seal lubrication ports

• Filter outlets

• Filter Inlets

• Bleed valve ports

The "O" ring supplied with the oil filter should be change whenever the filter is.

• True

• False

• False

  It's just there if you break the old one

one Micron is equal to:

• a Millionth of a metre

• a tenth of a metre

• a hundredth of a metre

• a thousandth of a metre

The greater the surface area of the filter media the more particles it will remove.

• True

• False

In a bypass oil filtration system, all the oil is filtered.

• True

• False

Engine oil filtration systems fall into two categories. These are:

• Full flow

• Semi Bypass

• semi Flow

• Bypass