Yamaha YFM90RY Owner's Manual page 90

2. Remove the air filter element by removing the
screw, and then pull off the sponge material
from the air filter element holder.
1. Air filter element holder
8
2. Sponge material
3. Wash the sponge material gently but thor-
oughly in solvent.
WARNING
Always use parts cleaning solvent to clean the
sponge material. Never use low-flash-point
solvents or gasoline to clean the sponge mate-
2
1
rial because the engine could catch fire or ex-
plode.
4. Squeeze the excess solvent out of the sponge
material and let it dry.
NOTICE
Do not twist the sponge material when squeez-
ing it.
5. Check the sponge material and replace it if
damaged.
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