MOTOR SETTINGS
SETTING THE IDLE SPEED
SETTING THE CARBURETOR
D
C
B
A
106
- The idle speed is adjust with adjusting screw
- The idle mixture is adjusted with the idle air
1
adjusting screw
Start the bike and allow it to reach operating
2
temperature .
Adjust the idle speed by turning the air screw
+/- 100 rpm
Turn the adjust screw idle mixture all the way and
turn it to 1 turn 1/4.
Idle speed
Idle air adjusting open
How the opening of the throttle slide influences
1
performance:
The composition of the mixture (Air-Gas) is a function
2
of the opening of the slide:
• A: Idle range
From 0 to ⅛ opening of the throttle slide, this range
is regulated by the idle screw
• B: Transition range
From ⅛ to ¼ opening of the throttle slide, this range
is regulated by the pilot jet and the slide cutaway.
• C: Mid-range
From ¼ to ¾ opening of the throttle slide, this range
is regulated by the jet needle (shape and position).
In the lower range, the pilot circuit, and in the higher
range, the main jet take into account the control of
the motor.
• D: Full load
From ¾ to full throttle slide opening, this range
is controlled by the main jet and the needle jet.
.
2
2000 +/- 100 rpm
1T 1/4
and the air screw .
1
.
1
2000
1
2