13-1. FUEL SYSTEM/CARBURETOR/
FUEL PUMP/ FUEL TANK GRAND DINK 125/150
FLOAT LEVEL INSPECTION
Measure the float level at the location of the
main jet (just contacting the float valve).
Float Level: 18.51.0mm
Replace the float if the level is incorrect.
Check the operation of the float and then
reinstall the float chamber.
Float
Vacuum Piston
VACUUM CHAMBER ASSEMBLY
First install the jet needle and spring into the
vacuum chamber and then install the needle
holder.
Jet Needle Spring Needle Holder
Vacuum Piston
Install the vacuum piston into the carburetor
body.
· Align the hole in the diaphragm with
the hole in the carburetor body.
Install the spring.
Install the vacuum chamber cover and
tighten it with the two screws.
· Be careful not to let the diaphragm
slip.
· If the diaphragm cannot be positioned
correctly because of expansion, dry the Spring Diaphragm
di h b f i t ll ti
13-16
RAS 
4.7 / 5