5. FUEL SYSTEM ATV 300/250
Throttle Valve Needle Retainer
Pry off the needle retainer and remove the jet
needle.
Check the throttle valve and jet needle for
wear or damage.
ASSEMBLY
Reverse the "DISASSEMBLY" procedures.
Jet Needle Clip
Groove
Install the throttle valve into the carburetor
body.
Align the groove in the throttle valve
with the throttle stop screw on the
carburetor body.
Throttle Stop Screw
CARBURETOR
REMOVAL
Remove the fuel tank and carburetor cap.
(Refer to "FUEL TANK" and "THROTTLE
VALVE DISASSEMBLY" section in the
chapter 5)
Loosen the drain screw to drain the gasoline
from the float chamber.
· Keep sparks and flames away from the
work area.
· Drain gasoline into a clean container. Fuel Drain Plug
Loosen the screw on the lock plate for Screw
disconnect the choke cable.
Choke Cable
5-8