Service Manual

3-12 FUEL SYSTEM
Carburetor
•
Install the primer pipe [A] and drain screw as shown.
90
~ 100 [B]
Fuel System Cleanliness Inspectio n
Refer to Fuel System Cleanliness Inspection in the Peri-
odic Maintenance Chapter (2nd chapter).
Carburetor Removal
WARNING
Gasoline is extremely flamm able and can be ex-
plosive under certain conditions. Turn the engine
switch stop position. Do not smoke. Make sure the
area is well- ventilated and free from any source of
flame or sparks, this includes any appliance with a
pilot light.
•
Remove the tube from the primer pipe.
•
Place a suitable container beneath the fuel hose.
•
Disconnect the fuel hose from the carburetor.
•
Drain the fuel in the carburetor completely by unscrewing
the drain screw at the bottom of the float chamber.
•
Remove the i ntake manifold (see Intake Manifold Re-
moval).
•
Remove the carburetor.
•
Unhook the throttle link spring [B] and throttle link rod [C]
at the throttle shaft lever [A] top end with a long nose
pliers.
Carburetor Installation
•
Clean the mating surfaces of the carburetor and intake
manifold, and fit the new gaskets.
•
Take care not to bend the throttle during installation. Make
sure the link spring around the throttle link rod is in place
and that it pulls the governor arm and carburetor throttle
shaft lever toward each other.
•
Adjust:
High Idle Speed