GAS GAS 2009 EC 200 2T, Owner'S Manual

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Owner’s manual
Carburetor settings
CORRECTION FACTORS
(For temperature or altitude changes).
Needle position / Mixture screw opening
Correction factor 1,06 o higher 1 , 0 6 ~ 1 , 0 2 1 , 0 2 ~ 0 , 9 8 0 , 9 8 ~ 0 , 9 4 0 , 9 4 o r l o w e r
Needle position Lower clip 1 position S a m e S a m e S a m e R a i s e c l i p 1 p o s i t i o n
Mixture screw opening Tighten 1 t u r n Tighten ½ t u r n S a m e L o o s e n ½ t u r n L o o s e n 1 t u r n
1. Find the correction factor to adjust the carburetor.
Example: 1000 m altitude and 35°C temperature, the correction factor is
0.94.
2. Using the correction factor, select the main jet.
Example: Factor 0.94, multiply the main jet size by this number.
Main jet = 175 x 0.94 = 165.
3. Find the correction factor for the needle and air screw on the table and
change the clip position and air screw opening.
Example: Raise clip 1 position and loosen 1 turn the mixture screw.
WARNING
To make corrections always take as reference the competition carburetion. Do
not make changes if you are not sure that they are needed. This specifications are
based on the use of the recommended gasoline and oil.