250GK (double-seat): Ownr`s Manual
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b) Remove the dust in the air cleaner element. (Don’t dip in water or oil.) Replace if dust is too much
or if there is damp.
Note: Don’t apply any lubrication oil or any other oil on the element. Otherwise it may cause damage
to the transmission belt.
c) Remove the carbon on the spark plug.
d) Clean the crankcase and replace the oil.
e) Clean the transmission box and replace the gear oil.
Remove the cap (2).
Remove the filling bolt (1).
Remove the drain bolt (3).
Note: When you drain oil, the engine should be at some temperature, which will ensure that the
oil will drain quickly and completely.