GAS GAS EC250-F SUOMI User Manual page 21

WARNING
An incorrectly fitted spark plug, or an incorrect temperature can lead
to severe damage to the engine, and this damage is not covered by
the warranty.
Always use the manufacturer's recommended brand of spark plug.
Check with your dealer or a qualified mechanic to determine the
correct spark plug for your motorbike.
Removing the spark plug
To remove the spark plug, follow these steps:
(A)
(B)
1. Remove the bolt (A)
and remove the seat (B).
(C)
3. Remove the
rubber attachment
on the tank (D).
(E)
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2. Remove the bolts
(C)
(C) (left and right).
(D)
4. Remove the tank
securing bolt (E).