Sakai RS45 Manual page 34

INSPECTION AND MAINTENANCE
HONDA Engine, RS75(KRF4) model:
1) Remove the wing nut from the air cleaner cover, and remove
the cover.
2) Remove the wing nut from the air fi lter, and remove the fi lter.
3) Remove the foam fi lter from the paper fi lter.
4) Inspect both air fi lter elements, and replace them if they are
damaged. Always replace the paper air fi lter element at the
scheduled interval.
5) Clean the air fi lter elements if they are to be reused.
Paper air filter element : Tap the filter element several times
on a hard surface to remove dirt, or blow compressed air [not
exceeding 30 psi (207 kPa, 2.1 kg/cm
element from the inside.
Never try to brush off dirt; brushing will force dirt into the fi bers.
Foam air filter element : Clean in warm soapy water, rinse,
and allow to dry thoroughly. Or clean in nonfl ammable solvent
and allow to dry. Dip the fi lter element in clean engine oil, then
squeeze out all excess oil.
3-004
2
)] through the filter
Wing nut
Air cleaner
cover
Paper filter
element
Foam filter
element
Gasket
RS75-03008