GAS GAS EC250-F SUOMI User Manual page 22

(F)
(G)
WARNING
Becareful to the fuel loss when you remove the fuel tub, the fuel is
highly flammable.
Stop the engine, before to remove the fuel tank. Take care to be
inside a well-ventilated area that there is no
sparks or flame anywhere near the working zone.
5. Close the fuel tap
F and remove the fuel
tub G.
22
- -
NOTE
A cap protects the spark plug.
Keep this clean and dry.
(A)
6. Remove the spark
plug hood.
7. Take out the spark plug
and clean carbon deposits
from the spark plug with a
small tip or a metallic brush.
Readjust the gap (A) in the
plug between 0.7 and 0.8
mm. (0.028 – 0.031 in).
Before removing the carbon
deposits, check its colour; this
colour tells us whether the
standard plug is the best for
our use.