5. FUEL SYSTEM PEOPLE 125/150
Set Plate
AIR CUT-OFF VALVE Spring
DISASSEMBLY
Disconnect the vacuum tube from the air
cut-off valve.
Remove the two screws to remove the air
cut-off valve cover, spring and vacuum
diaphragm.
Vacuum Diaphragm Air Cut-off valve
Screws Cover
ASSEMBLY
Install the vacuum diaphragm onto the
carburetor.
Install the spring and air cut-off valve cover
and then tighten the two screws.
· Be sure to set the vacuum diaphragm
lip into the groove on the carburetor.
· When installing the air cut-off valve
cover, make sure that the vacuum
diaphragm is properly installed.
Air Cut-off valve Cover
VACUUM CHAMBER
DISASSEMBLY
Remove the two vacuum chamber cover
screws and the cover.
Vacuum Chamber Cover
Spring
Remove the spring and vacuum diaphragm/
piston.
5-6