5-8
FUEL SYSTEM
AIR CUT-OFF VALVE (A.C.V)
A.C.V REMOVAL
● Remove the two screws and the air cut-off valve cover.
● Remove the spring, diaphragm and O-rings.
● Inspect the diaphragm and spring for wear or damage.
● Install the O-ring onto the air-cut-off valve body
securely.
● Install the diaphragm, spring, and cover.
CARBURETOR BODY CLEANING
● Blow compressed air through all passages of the
carburetor body.
•Make sure that no fuel jet is clogged.
•Install the O-ring with the flat face toward the valve
body side.
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
DIAPHRAGM
O-RING
O-RING
O-RING
O-RING
O-RING
O-RING
O-RING
O-RING
O-RING
O-RING
O-RING
O-RING
O-RING
O-RING
O-RING
O-RING
O-RING
O-RING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
SPRING
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER
COVER