User Guide

5. FUEL SYSTEM
5-10
MX’er 50
FLOAT CHAMBER ASSEMBLY
Install the main jet and needle jet holder.
Install the air screw and throttle stop screw
according to the rotations recorded.
Install the float valve, float and float pin.
Tighten the float screw securely.
FLOAT LEVEL INSPECTION
Slightly tilt the carburetor and measure the
float level with the float valve just
connecting the float arm.
Float Level: 8.6mm
Replace the float if the level is out of the
specified level range.
Install the O-ring.
Check the operation of the float and install
the float chamber.
Tighten the screws.
Air Screw
Throttle Stop Screw
Needle Jet holder
Float Pin
Main Jet
If the air screw must be replaced, be sure
to perform the air screw adjustment
again.
°Ø