Sediment Cup Cleaning; Oil-Bath Type - Yamakoyo YK250 Owner's Manual

Oil-Bath Type

1. Remove the wing nut, and remove the air cleaner cap and cover.
2. Remove the air filter from the cover, Wash the cover and filter in warm, soapy water,
rinse, and allow drying thoroughly. Or clean in nonflammable solvent and allow drying.
3. Dip the filter in clean engine oil, and then squeeze out all excess oil. The engine
will smoke if too much oil is left in the foam.
4. Empty the used oil from the air cleaner case, wash out any accumulated dirt with
nonflammable solvent, and dry the case.
5. Fill the air cleaner case to the OIL LEVEL mark with the same oil that is recommended
for the engine. Oil capacity: 2.0 US oz (60 cm )
6. Reassemble the air cleaner, and tighten the wing nut securely.
AIR
CLEANER
COVER
FILTER
GRID

SEDIMENT CUP CLEANING

1. Move the fuel valve to the OFF position, and then remove the fuel sediment cup and
O-ring.
Gasoline is highly flammable and explosive.
You can be burned or seriously injured when handling fuel.
Keep heat, sparks and flame away.
Handle fuel only outdoors.
Wipe up spills immediately.
MAINTENANCE
3
WING
NUT
CAP
AIR
CLEANER
CASE
WARNING
18
OIL LEVEL