Speed increase device

Speed booster adjustment

Adjustment

1. Unscrew the 3 bolts securing the automatic starter cover and remove the cover.

2. Turn the driving lever clockwise until the holes in the brass bushing and in the carburetor body are aligned and insert a rod of the appropriate diameter into the holes.

3. Move the vacuum piston down to the stop, while the drive lever and the vacuum piston lever must be in contact.

4. Turn the driving lever clockwise or counterclockwise as far as it will go.

Attention! The direction of rotation for different models is different and is given in the carburetor data.

5. Remove the rod and install the starter cover.