FUEL SYSTEM
FLOAT VALVE
Check the float valve (1) and its seat (2) for wear or
contamination.
Before installation, check for wear or a weak spring (3).
Check the operation of the float valve.
CHOKE DIAPHRAGM INSPECTION
Check for smooth operation by pressing the rod with a
finger.
Connect a vacuum pump to the choke diaphragm and
apply vacuum. The diaphragm should hold.
Replace the choke diaphragm if necessary.
CARBURETOR BODY
(1)
(2)
(3)
OK
CLEAN
REPLACE