Engine Oil and Oil Filter
Check the screen [A] carefully for any damage, holes,
broken wires gasket pulling off.
If the screen is damaged, replace it.
Install the oil screen (see Oil Screen (Scavenge) Installa-
Oil Screen (Feed) Cleaning
Remove the oil screen (see Oil Screen (Feed) Removal)
Clean the oil screen with a high-flash point solvent and
remove the particles stuck.
Blow away the particles by applying compressed air [A]
from the inside to the outside (from the clean side to the
Clean the screen in a well-ventilated area, and take
care that there is no spark or flame anywhere near
the working area. Because of the danger of highly
flammable liquids, do not use gasoline or low-flash
While cleaning the screens, check for any metal parti-
cles that might indicate internal engine damage.
Check the screens carefully for any damage: holes and
If the screen is damaged, replace the oil screen.
ENGINE LUBRICATION SYSTEM 7-11