Carburetor Adjustment - Vittorazi Motors Moster 185 Classic User Manual

4.5 Carburetor adjustment

A simple and fast control. You don't have any experience or affinity with the motors?
Don't worry, follow step by step what we tell you in this chapter.
For years, our ambition has been to supply a simple product and accessible to everyone,
trying to get simple and effective solutions for those who doesn't have experience of
motor's adjustements. When you receive the motor, it has already been tested for 15
minutes in the factory's test-bench, verifying the operation, the assembling and the
optimal carburetor setting.
In chart 4.5 are shown the regulations L and H of the motor in the standard positions.
These regulations guarantee a perfect stability of the motor, the operating temperature
and the correct lubrication to every organs of the motor.
Chart 4.5
CARBURETOR SETTING
Screw L
Screw H
Idle
1.
2.
3.
4.
5.
6.
For warranty and safety reasons, the screw H of the carburetor has been locked with a
warranty sticker lock, (image 4.5.1). The break-up of the warranty sticker lock
automatically void the warranty (see chapter 11.3).
from 1+1/8 to 1+1/4 of turn (warranty sticker lock)
4.5.0 / carburetor
Screw L or Low speed
Screw H or High speed
Screw of the throttle, open the butterfly
Pressure plug
Butterfly lever
Valve for the first filling of the carburetor
Moster 185 (all versions)
from 1/4 to 1/3 of turn
2.000-2.200 RPM
10