a. Loosen slotted set screw, as shown in figure 3-8 and remove air inlet filter assembly.
b. Open air inlet filter housing by removing housing screw and nut shown in figure 3-8.
c. Remove foam filters and wash in warm water with ordinary soap.
Do not use any caustic cleaners as they may damage the foam filters.
d. If filters will not get clean, become brittle or damaged, replace them.
e. When filters are clean, remove excess water by using low pressure compressed air.
f. Install filters into housing and screw housing back together.
g. Place air inlet filters assembly back in intake manifold and tighten down the slotted set screw until muffler is secured
FIGURE 3-8. AIR INLET FILTER REPLACEMENT